add python based tests, remove haskell tests

this does not generate coverage report yet

.circleci/config.yml

@@ -331,18 +331,6 @@ workflows:
         <<: *filter_only_vtags
         requires:
         - check_build_worthiness
-    - test_server_pg_10.4:
-        <<: *filter_only_vtags
-        requires:
-        - build_server
-    - test_server_pg_9.6:
-        <<: *filter_only_vtags
-        requires:
-        - build_server
-    - test_server_pg_9.5:
-        <<: *filter_only_vtags
-        requires:
-        - build_server
     - pytest_server_pg_10.4:
         <<: *filter_only_vtags
         requires:
@@ -358,9 +346,6 @@ workflows:
     - all_server_tests_pass:
         <<: *filter_only_vtags
         requires:
-        - test_server_pg_10.4
-        - test_server_pg_9.6
-        - test_server_pg_9.5
         - pytest_server_pg_10.4
         - pytest_server_pg_9.6
         - pytest_server_pg_9.5

server/tests-py/conftest.py

@@ -1,4 +1,5 @@
 import pytest
+import time
 from context import HGECtx, HGECtxError
 
 def pytest_addoption(parser):
@@ -21,3 +22,4 @@ def hge_ctx(request):
     yield hge_ctx  # provide the fixture value
     print("teardown hge_ctx")
     hge_ctx.teardown()
+    time.sleep(2)

server/tests-py/context.py

@@ -48,6 +48,10 @@ class WebhookServer(http.server.HTTPServer):
         self.error_queue = error_queue
         super().__init__(server_address, WebhookHandler)
 
+    def server_bind(self):
+        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+        self.socket.bind(self.server_address)
+
 class HGECtx:
     def __init__(self, hge_url, pg_url):
         server_address = ('0.0.0.0', 5592)
@@ -127,5 +131,7 @@ class HGECtx:
         self.http.close()
         self.engine.dispose()
         self.httpd.shutdown()
+        self.httpd.server_close()
+        self.ws.close()
         self.web_server.join()
         self.wst.join()

server/tests-py/queries/graphql_mutation/delete/constraints/setup.yaml

@@ -0,0 +1,79 @@
+type: bulk
+args:
+
+#Author table
+- type: run_sql
+  args:
+    sql: |
+      create table author(
+          id serial primary key, 
+          name text unique
+      );
+- type: track_table
+  args:
+    schema: public
+    name: author
+
+#Article table
+- type: run_sql
+  args:
+    sql: |
+      CREATE TABLE article (
+        id SERIAL PRIMARY KEY,
+        title TEXT,
+        content TEXT,
+        author_id INTEGER NOT NULL REFERENCES author(id),
+        is_published BOOLEAN,
+        published_on TIMESTAMP
+      )
+- type: track_table
+  args:
+    schema: public
+    name: article
+
+#Object relationship
+- type: create_object_relationship
+  args:
+    table: article
+    name: author
+    using:
+      foreign_key_constraint_on: author_id
+
+#Array relationship
+- type: create_array_relationship
+  args:
+    table: author
+    name: articles
+    using:
+      foreign_key_constraint_on:
+        table: article
+        column: author_id
+
+#Insert Author table data
+- type: insert
+  args:
+    table: author
+    objects:
+      - name: Author 1
+      - name: Author 2
+
+#Insert aticle table data
+- type: insert
+  args:
+    table: article
+    objects:
+    - content: Sample article content 1
+      title: Article 1
+      author_id: 1
+    - content: Sample article content 2
+      title: Article 2
+      author_id: 1
+    - content: Sample article content 3
+      author_id: 1
+      title: Article 3
+    - content: Sample article content 4
+      author_id: 2
+      title: Article 4
+    - content: Sample article content 5
+      author_id: 2
+      title: Article 5

server/tests-py/queries/graphql_mutation/delete/constraints/teardown.yaml

@@ -0,0 +1,18 @@
+type: bulk
+args:
+#Drop relationship first
+- type: drop_relationship
+  args:
+    relationship: articles
+    table:
+      schema: public
+      name: author
+   
+- type: run_sql
+  args:
+    sql: |
+      drop table article
+- type: run_sql
+  args:
+    sql: |
+      drop table author

server/tests-py/queries/graphql_mutation/delete/permissions/author_can_delete_his_articles.yaml

@@ -0,0 +1,30 @@
+description: A user can delete his articles
+url: /v1alpha1/graphql
+status: 200
+headers:
+  X-Hasura-Role: user
+  X-Hasura-User-Id: '1'
+response:
+  data:
+    delete_article:
+      affected_rows: 1
+      returning:
+      - author_id: 1
+        id: 1
+        title: Article 1
+        content: Sample article content 1
+query:
+  query: |
+    mutation delete_article {
+      delete_article (
+        where: {id: {_eq: 1}}
+      ) {
+          affected_rows
+          returning{
+            id
+            title
+            content
+            author_id
+          }
+      }
+    }

server/tests-py/queries/graphql_mutation/delete/permissions/author_cannot_delete_other_users_articles.yaml

@@ -0,0 +1,26 @@
+description: A user cannot delete other users articles
+url: /v1alpha1/graphql
+status: 200
+headers:
+  X-Hasura-Role: user
+  X-Hasura-User-Id: '5'
+response:
+  data:
+    delete_article:
+      affected_rows: 0
+      returning: []
+query:
+  query: |
+    mutation delete_article {
+      delete_article (
+        where: {id: {_eq: 1}}
+      ) 
+      { affected_rows
+        returning
+        { id
+          title
+          content
+          author_id
+        }
+      }
+    }

server/tests-py/queries/graphql_mutation/delete/permissions/setup.yaml

@@ -0,0 +1,119 @@
+type: bulk
+args:
+
+#Author table
+- type: run_sql
+  args:
+    sql: |
+      create table author(
+          id serial primary key, 
+          name text unique,
+          payments_done boolean not null default false
+      );
+- type: track_table
+  args:
+    schema: public
+    name: author
+
+#Article table
+- type: run_sql
+  args:
+    sql: |
+      CREATE TABLE article (
+        id SERIAL PRIMARY KEY,
+        title TEXT,
+        content TEXT,
+        author_id INTEGER NOT NULL REFERENCES author(id),
+        is_published BOOLEAN,
+        published_on TIMESTAMP
+      )
+- type: track_table
+  args:
+    schema: public
+    name: article
+
+#Object relationship
+- type: create_object_relationship
+  args:
+    table: article
+    name: author
+    using:
+      foreign_key_constraint_on: author_id
+
+#Array relationship
+- type: create_array_relationship
+  args:
+    table: author
+    name: articles
+    using:
+      foreign_key_constraint_on:
+        table: article
+        column: author_id
+
+#Insert Author table data
+- type: insert
+  args:
+    table: author
+    objects:
+      - name: Author 1
+      - name: Author 2
+      - name: Author 3
+        payments_done: true
+
+#Insert aticle table data
+- type: insert
+  args:
+    table: article
+    objects:
+    - content: Sample article content 1
+      title: Article 1
+      author_id: 1
+    - content: Sample article content 2
+      title: Article 2
+      author_id: 1
+    - content: Sample article content 3
+      author_id: 1
+      title: Article 3
+    - content: Sample article content 4
+      author_id: 2
+      title: Article 4
+    - content: Sample article content 5
+      author_id: 2
+      title: Article 5
+
+#Prevent deletion if payments to the author is not yet done
+- type: create_delete_permission
+  args:
+    table: author
+    role: user
+    permission:
+      filter:
+        $and:
+          - id: X-HASURA-USER-ID
+          - payments_done: true
+
+
+#A user can delete only his articles
+- type: create_select_permission
+  args:
+    table: article
+    role: user
+    permission:
+      columns:
+      - id
+      - title
+      - content
+      - author_id
+      filter:
+        $and:
+          - author_id: X-HASURA-USER-ID
+
+#A user can delete only his articles
+- type: create_delete_permission
+  args:
+    table: article
+    role: user
+    permission:
+      filter:
+        $and:
+          - author_id: X-HASURA-USER-ID

server/tests-py/queries/graphql_mutation/delete/permissions/teardown.yaml

@@ -0,0 +1,18 @@
+type: bulk
+args:
+#Drop relationship first
+- type: drop_relationship
+  args:
+    relationship: articles
+    table:
+      schema: public
+      name: author
+   
+- type: run_sql
+  args:
+    sql: |
+      drop table article
+- type: run_sql
+  args:
+    sql: |
+      drop table author

server/tests-py/queries/graphql_mutation/insert/constraints/setup.yaml

@@ -1,6 +1,19 @@
 type: bulk
 args:
 
+#Author table
+- type: run_sql
+  args:
+    sql: |
+      create table author(
+          id serial primary key, 
+          name text unique
+      );
+- type: track_table
+  args:
+    schema: public
+    name: author
+
 #Create resident table
 - type: run_sql
   args:

server/tests-py/queries/graphql_mutation/insert/constraints/teardown.yaml

@@ -1,6 +1,11 @@
 type: bulk
 args:
 
+- type: run_sql
+  args:
+    sql: |
+      drop table author
+
 - type: run_sql
   args:
     sql: |

server/tests-py/queries/graphql_mutation/insert/permissions/author_on_conflict_ignore_user_role.yaml

@@ -1,28 +1,33 @@
-description: Upserts author with id 1 as a user (Error)
-url: /v1alpha1/graphql
-status: 200
-headers:
-  X-Hasura-Role: user
-  X-Hasura-User-Id: '1'
-query:
-  query: |
-    mutation insert_author {
-      insert_author (
-        objects: [
-          {
-            id: 1
-            name: "Author 1 Updated" 
+- description: Upserts author with id 1 as a user (Error)
+  url: /v1alpha1/graphql
+  status: 200
+  headers:
+    X-Hasura-Role: user
+    X-Hasura-User-Id: '1'
+  response:
+   data:
+    insert_author:
+      affected_rows: 0
+      returning: []
+  query:
+    query: |
+      mutation insert_author {
+        insert_author (
+          objects: [
+            {
+              id: 1
+              name: "Author 1 Updated" 
+            }
+            ],
+          on_conflict: {
+            constraint: author_pkey,
+            action: ignore
           }
-          ],
-        on_conflict: {
-          constraint: author_pkey,
-          action: ignore
-        }
-      ) {
-        affected_rows
-        returning {
-            id
-            name
+        ) {
+          affected_rows
+          returning {
+              id
+              name
+            }
           }
         }
-      }

server/tests-py/queries/graphql_mutation/insert/permissions/setup.yaml

@@ -153,6 +153,26 @@ args:
           _is_null: false
       allow_upsert: true
 
+#Insert Author table data
+- type: insert
+  args:
+    table: author
+    objects:
+      - name: Author 1
+      - name: Author 2
+
+#Insert aticle table data
+- type: insert
+  args:
+    table: article
+    objects:
+    - content: Sample article content
+      title: Article 1
+    - content: Sample article content
+      title: Article 2
+    - content: Sample article content
+      title: Article 3
+    
 #Company insert permission for user
 - type: create_insert_permission
   args:

server/tests-py/queries/graphql_mutation/insert/permissions/user_article_error_unexpected_on_conflict_action.yaml

@@ -0,0 +1,33 @@
+description: invalid on_conflict action
+url: /v1alpha1/graphql
+status: 400
+headers:
+  X-Hasura-Role: user
+  X-Hasura-User-Id: '1'
+query:
+  query: |
+    mutation insert_article {
+      insert_article (
+        objects: [
+          {
+            content: "Updated Article 1 content",
+            id: 1,
+            author_id: 1
+          },
+          {
+            content: "Updated Article 2 content",
+            id: 2,
+            author_id: 1
+          },
+          }
+          ],
+        on_conflict: {
+          action: random
+        }
+      ) {
+        returning {
+          title
+          content
+          }
+        }
+      }

server/tests-py/queries/graphql_mutation/insert/permissions/user_article_on_conflict_err_no_action_specified.yaml

@@ -0,0 +1,32 @@
+description: Upserts article data via GraphQL mutation with only constraint
+url: /v1alpha1/graphql
+headers:
+  X-Hasura-Role: user
+  X-Hasura-User-Id: '1'
+status: 400
+query:
+  query: |
+    mutation insert_article {
+      insert_article (
+        objects: [
+          {
+            content: "Updated Article 1 content",
+            id: 1,
+            author_id: 1
+          },
+          {
+            content: "Updated Article 2 content",
+            id: 2,
+            author_id: 1
+          }
+          ],
+        on_conflict: {
+          constraint: article_pkey
+        }
+      ) {
+        returning {
+          title
+          content
+          }
+        }
+      }

server/tests-py/queries/graphql_mutation/insert/permissions/user_article_on_conflict_error_missing_article_constraint.yaml

@@ -0,0 +1,30 @@
+description: Upserts article data via GraphQL mutation (Error 01)
+url: /v1alpha1/graphql
+status: 400
+headers:
+  X-Hasura-Role: user
+  X-Hasura-User-Id: '1'
+query:
+  query: |
+    mutation insert_article {
+      insert_article (
+        objects: [
+          {
+            content: "Updated Article 1 content",
+            id: 1
+          },
+          {
+            content: "Updated Article 2 content",
+            id: 2
+          }
+          ],
+        on_conflict: {
+          action: update
+        }
+      ) {
+        returning {
+          title
+          content
+          }
+        }
+      }

server/tests-py/queries/graphql_mutation/insert/permissions/user_article_unexpected_on_conflict_constraint_error.yaml

@@ -0,0 +1,33 @@
+description: Upserts article data via GraphQL mutation (Error 03)
+url: /v1alpha1/graphql
+status: 400
+headers:
+  X-Hasura-Role: user
+  X-Hasura-User-Id: '1'
+query:
+  query: |
+    mutation insert_article {
+      insert_article (
+        objects: [
+          {
+            content: "Updated Article 1 content",
+            id: 1,
+            author_id: 1
+          },
+          {
+            content: "Updated Article 2 content",
+            id: 2,
+            author_id: 1
+          }
+          ],
+        on_conflict: {
+          action: update,
+          constraint: random_constraint
+        }
+      ) {
+        returning {
+          title
+          content
+          }
+        }
+      }

server/tests-py/queries/graphql_mutation/update/permissions/user_cannot_update_id_col_article.yaml

@@ -0,0 +1,23 @@
+description: Users cannot update id of his article
+url: /v1alpha1/graphql
+headers:
+  X-Hasura-Role: user
+  X-Hasura-User-Id: '1'
+status: 500
+query:
+  query: |
+    mutation update_article {
+      update_article(
+        where: {id: {_eq: 1}},
+        _set: {
+           id: 2
+        }
+      ) {
+        affected_rows
+        returning{
+          id
+          title
+          content
+        }
+      }
+    }

server/tests-py/queries/graphql_query/basic/setup.yaml

@@ -31,6 +31,8 @@ args:
     schema: public
     name: article
 
+
+
 #Object relationship
 - type: create_object_relationship
   args:

server/tests-py/queries/graphql_query/basic/teardown.yaml

@@ -12,7 +12,9 @@ args:
   args:
     sql: |
       drop table article
+
 - type: run_sql
   args:
     sql: |
       drop table author
+

server/tests-py/queries/graphql_query/boolexp/basic/select_article_author_is_published_and_registered.yaml

@@ -0,0 +1,35 @@
+description: Nested select on article
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    article:
+    - id: 2
+      title: Article 2
+      content: Sample article content 2
+      is_published: true
+      author:
+        id: 1
+        name: Author 1
+        is_registered: true
+query:
+  query: |
+    query {
+      article (
+        where : {_and: [
+          {is_published: {_eq: true}}
+          {author: {is_registered: {_eq:  true}}}
+          ]
+        }  
+      ) {
+        id
+        title
+        content
+        is_published
+        author {
+          id
+          name
+          is_registered
+        }
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/basic/select_article_author_not_published_or_not_registered.yaml

@@ -0,0 +1,52 @@
+description: Nested select on article
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    article:
+    - content: Sample article content 1
+      is_published: false
+      author:
+        name: Author 1
+        is_registered: true
+        id: 1
+      id: 1
+      title: Article 1
+    - content: Sample article content 3
+      is_published: false
+      author:
+        name: Author 2
+        is_registered: true
+        id: 2
+      id: 3
+      title: Article 3
+    - content: Sample article content 4
+      is_published: true
+      author:
+        name: Author 3
+        is_registered: false
+        id: 3
+      id: 4
+      title: Article 4
+query:
+  query: |
+    query {
+      article (
+        where : {_or: 
+          [
+          {is_published: {_eq: false}}
+          {author: {is_registered: {_eq:  false}}}
+          ]
+        }
+      ) {
+        id
+        title
+        content
+        is_published
+        author {
+          id
+          name
+          is_registered
+        }
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/basic/select_author_article_where_and_in.yaml

@@ -0,0 +1,28 @@
+description: Select author and their articles filtering on both name and id
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    author:
+    - name: Author 2
+      articles:
+      - content: Sample article content 3
+        id: 3
+        title: Article 3
+query:
+  query: |
+    query {
+      author (
+      where: { _and: { 
+          name: {_in: [ "Author 2", "Author 3" ] } 
+          id:   {_in: [ 1, 2 ] } 
+        }
+      ) {
+        name
+        articles{
+          id
+          title 
+          content
+        }
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/basic/select_author_article_where_gt.yaml

@@ -0,0 +1,25 @@
+description: Select author and their articles
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    author:
+    - name: Author 3
+      articles:
+      - content: Sample article content 4
+        id: 4
+        title: Article 4
+      id: 3
+query:
+  query: |
+    query {
+      author (where: {id: {_gt: 2}}) {
+        id
+        name
+        articles {
+          id
+          title 
+          content
+        }
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/basic/select_author_article_where_gte.yaml

@@ -0,0 +1,33 @@
+description: Select author and their articles
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    author:
+    - name: Author 2
+      id: 2
+      articles:
+      - content: Sample article content 3
+        id: 3
+        title: Article 3
+    - name: Author 3
+      id: 3
+      articles:
+      - content: Sample article content 4
+        id: 4
+        title: Article 4
+query:
+  query: |
+    query {
+      author (
+      where: {id: {_gte: 2}}
+      ) {
+        id
+        name
+        articles{
+          id
+          title 
+          content
+        }
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/basic/select_author_article_where_in.yaml

@@ -0,0 +1,30 @@
+description: Select author and their articles
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    author:
+    - name: Author 2
+      articles:
+      - content: Sample article content 3
+        id: 3
+        title: Article 3
+    - name: Author 3
+      articles:
+      - content: Sample article content 4
+        id: 4
+        title: Article 4
+query:
+  query: |
+    query {
+      author (
+      where: {name: {_in: [ "Author 2", "Author 3" ] }}
+      ) {
+        name
+        articles{
+          id
+          title 
+          content
+        }
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/basic/select_author_article_where_lt.yaml

@@ -0,0 +1,30 @@
+description: Select author and their articles
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    author:
+    - name: Author 1
+      id: 1
+      articles:
+      - content: Sample article content 1
+        id: 1
+        title: Article 1
+      - content: Sample article content 2
+        id: 2
+        title: Article 2
+query:
+  query: |
+    query {
+      author (
+      where: {id: {_lt: 2}}
+      ) {
+        id
+        name
+        articles{
+          id
+          title 
+          content
+        }
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/basic/select_author_article_where_lte.yaml

@@ -0,0 +1,35 @@
+description: Select author and their articles
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    author:
+    - name: Author 2
+      id: 2
+      articles:
+      - content: Sample article content 3
+        id: 3
+        title: Article 3
+    - name: Author 1
+      id: 1
+      articles:
+      - content: Sample article content 2
+        id: 2
+        title: Article 2
+query:
+  query: |
+    query {
+      author (
+      where: {id: {_lte: 2}}
+      ) {
+        id
+        name
+        articles(
+          where: {id: {_gt: 1}}
+        ) {
+          id
+          title 
+          content
+        }
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/basic/select_author_article_where_neq.yaml

@@ -0,0 +1,32 @@
+description: Select author and their articles
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    author:
+    - name: Author 2
+      id: 2
+      articles: []
+    - name: Author 3
+      id: 3
+      articles:
+      - content: Sample article content 4
+        id: 4
+        title: Article 4
+        is_published: true
+query:
+  query: |
+    query {
+      author (where: {name: {_neq: "Author 1"}}) {
+        id
+        name
+        articles (
+        where: {is_published: {_neq: false}}
+        ) {
+          id
+          title 
+          content
+          is_published
+        }
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/basic/select_author_article_where_nin.yaml

@@ -0,0 +1,29 @@
+description: Select author and their articles
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    author:
+    - name: Author 1
+      id: 1
+      articles:
+      - content: Sample article content 2
+        id: 2
+        title: Article 2
+query:
+  query: |
+    query {
+      author (
+      where: {name: {_nin: [ "Author 2", "Author 3" ] }}
+      ) {
+        id
+        name
+        articles(
+        where: { id : { _gt: 1}}
+        ) {
+          id
+          title 
+          content
+        }
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/basic/select_author_article_where_not_lt.yaml

@@ -0,0 +1,53 @@
+- description: Select author and their articles
+  url: /v1alpha1/graphql
+  status: 200
+  response: &response
+    data:
+      author:
+      - name: Author 2
+        id: 2
+        articles:
+        - content: Sample article content 3
+          id: 3
+          title: Article 3
+      - name: Author 3
+        id: 3
+        articles:
+        - content: Sample article content 4
+          id: 4
+          title: Article 4
+  query:
+    query: |
+      query {
+        author (
+        where: {_not: {id: {_lt: 2}}}
+        ) {
+          id
+          name
+          articles{
+            id
+            title 
+            content
+          }
+        }
+      }
+- description: Select author and their articles
+  url: /v1alpha1/graphql
+  status: 200
+  response:
+    <<: *response
+  query:
+    query: |
+      query {
+        author (
+        where: {id: {_gte: 2}}
+        ) {
+          id
+          name
+          articles{
+            id
+            title 
+            content
+          }
+        }
+      }

server/tests-py/queries/graphql_query/boolexp/basic/select_query_order_delivered_at_is_not_null.yaml

@@ -0,0 +1,18 @@
+description: Simple GraphQL object query on author
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    orders:
+      - id: 2
+        received_at: '2018-09-21T09:40:44+00:00'
+        delivered_at: '2018-09-21T09:50:44+00:00'
+query:
+  query: |
+    query {
+      orders (where: {delivered_at: {_is_null: false}}) {
+        id
+        received_at
+        delivered_at
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/basic/select_query_order_delivered_at_is_null.yaml

@@ -0,0 +1,18 @@
+description: Get all the orders which are not delivered at (delivered_at is NULL)
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    orders:
+    - id: 1
+      received_at: '2018-09-21T09:39:44+00:00'
+query:
+  query: |
+    query {
+      orders (
+      where: {delivered_at: {_is_null: true}})
+       {
+        id
+        received_at
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/basic/setup.yaml

@@ -0,0 +1,151 @@
+type: bulk
+args:
+
+#Author table
+- type: run_sql
+  args:
+    sql: |
+      create table author(
+          id serial primary key, 
+          name text unique,
+          is_registered boolean not null default false
+      );
+- type: track_table
+  args:
+    schema: public
+    name: author
+
+#Article table
+- type: run_sql
+  args:
+    sql: |
+      CREATE TABLE article (
+        id SERIAL PRIMARY KEY,
+        title TEXT,
+        content TEXT,
+        author_id INTEGER REFERENCES author(id),
+        is_published BOOLEAN,
+        published_on TIMESTAMP
+      )
+- type: track_table
+  args:
+    schema: public
+    name: article
+
+
+#Article table
+- type: run_sql
+  args:
+    sql: |
+      CREATE TABLE city (
+        id SERIAL PRIMARY KEY,
+        name TEXT NOT NULL,
+        country TEXT NOT NULL
+      )
+- type: track_table
+  args:
+    schema: public
+    name: city
+
+#Set timezone
+- type: run_sql
+  args:
+    sql: |
+      SET TIME ZONE 'UTC';
+
+#Article order
+- type: run_sql
+  args:
+    sql: |
+      CREATE TABLE orders (
+        id SERIAL PRIMARY KEY,
+        received_at TIMESTAMP WITH TIME ZONE NOT NULL,
+        delivered_at TIMESTAMP WITH TIME ZONE
+      )
+- type: track_table
+  args:
+    schema: public
+    name: orders
+
+#Object relationship
+- type: create_object_relationship
+  args:
+    table: article
+    name: author
+    using:
+      foreign_key_constraint_on: author_id
+
+#Array relationship
+- type: create_array_relationship
+  args:
+    table: author
+    name: articles
+    using:
+      foreign_key_constraint_on:
+        table: article
+        column: author_id
+
+
+#Insert Authors
+- type: insert
+  args:
+    table: author
+    objects:
+    - name: Author 1
+      is_registered: true
+    - name: Author 2
+      is_registered: true
+    - name: Author 3
+      is_registered: false
+
+
+- type: run_sql
+  args:
+    sql: |
+      insert into article (title,content,author_id,is_published)
+      values
+      (
+        'Article 1',
+        'Sample article content 1',
+        1,
+        false
+      ),
+      (
+        'Article 2',
+        'Sample article content 2',
+        1,
+        true
+      ),
+      (
+        'Article 3',
+        'Sample article content 3',
+        2,
+        false
+      ),
+      (
+        'Article 4',
+        'Sample article content 4',
+        3,
+        true
+      )
+
+- type: insert
+  args:
+    table: city
+    objects:
+    - name: Durham
+      country: USA 
+    - name:  New York
+      country: USA
+    - name: Framlingham
+      country: UK
+    - name: New Orleans 
+      country: USA
+
+- type: insert
+  args:
+    table: orders
+    objects:
+      - received_at: '2018-09-21T09:39:44Z'
+      - received_at: '2018-09-21T09:40:44Z'
+        delivered_at: '2018-09-21T09:50:44Z'

server/tests-py/queries/graphql_query/boolexp/basic/teardown.yaml

@@ -0,0 +1,29 @@
+type: bulk
+args:
+#Drop relationship first
+- type: drop_relationship
+  args:
+    relationship: articles
+    table:
+      schema: public
+      name: author
+    
+- type: run_sql
+  args:
+    sql: |
+      drop table article
+
+- type: run_sql
+  args:
+    sql: |
+      drop table author
+
+- type: run_sql
+  args:
+    sql: |
+      drop table city
+
+- type: run_sql
+  args:
+    sql: |
+      drop table orders

server/tests-py/queries/graphql_query/boolexp/jsonb/select_article_author_jsonb_contained_in_bestseller_latest.yaml

@@ -0,0 +1,43 @@
+description: Nested select on article
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    article:
+    - content: Sample article content 2
+      author:
+        name: Author 1
+        id: 1
+      id: 2
+      title: Article 2
+      tags:
+      - bestseller
+      - latest
+    - content: Sample article content 3
+      author:
+        name: Author 2
+        id: 2
+      id: 3
+      title: Article 3
+      tags:
+      - latest
+query:
+  variables:
+    tags:
+    - bestseller
+    - latest
+  query: |
+    query ($tags: jsonb) {
+      article (
+      where: {tags: {_contained_in: $tags }}
+      ) {
+        id
+        title
+        content
+        tags
+        author {
+          id
+          name
+        }
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/jsonb/select_article_author_jsonb_contained_in_latest.yaml

@@ -0,0 +1,33 @@
+description: Nested select on article
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    article:
+    - content: Sample article content 3
+      author:
+        name: Author 2
+        id: 2
+      id: 3
+      title: Article 3
+      tags:
+      - latest
+query:
+  variables:
+    tags:
+    - latest
+  query: |
+    query ($tags: jsonb) {
+      article (
+      where: {tags: {_contained_in: $tags }}
+      ) {
+        id
+        title
+        content
+        tags
+        author {
+          id
+          name
+        }
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/jsonb/select_article_author_jsonb_contains_latest.yaml

@@ -0,0 +1,39 @@
+description: Select author and their articles
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    article:
+    - content: Sample article content 2
+      author:
+        name: Author 1
+        id: 1
+      id: 2
+      title: Article 2
+      tags:
+      - bestseller
+      - latest
+    - content: Sample article content 3
+      author:
+        name: Author 2
+        id: 2
+      id: 3
+      title: Article 3
+      tags:
+      - latest
+query:
+  query: |
+    query ($tags: jsonb) {
+      article (
+      where: { tags: {_contains: "latest"}}
+      ) {
+        id
+        title
+        content
+        tags
+        author {
+          id
+          name
+        }
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/jsonb/select_author_article_jsonb_contains_bestseller.yaml

@@ -0,0 +1,33 @@
+description: Select author and their articles
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    author:
+    - name: Author 1
+      id: 1
+      articles:
+      - content: Sample article content 2
+        id: 2
+        title: Article 2
+        tags:
+        - bestseller
+        - latest
+query:
+  query: |
+    query {
+      author (
+      where: { articles: {tags: {_contains: "bestseller"}}}
+      ) {
+        id
+        name
+        articles(
+        where: {tags: {_contains: "bestseller"}}
+        ) {
+          id
+          title
+          content
+          tags
+        }
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/jsonb/select_product_jsonb_has_key_sim_type.yaml

@@ -0,0 +1,31 @@
+description: Select products having key 'SIM type' in spec
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    product:
+    - id: 3
+      category: Mobile
+      name: mobile1
+      spec:
+        Operating System Type: osType1
+        Weight: 200g
+        Processor: processor2
+        SIM type: DualSim
+        Sensors: Accelerometer sensor, E-compass, Proximity sensor
+        Network type: 4G
+        RAM: 3GB
+        Touchscreen: true
+query:
+  query: |
+    query {
+      product (
+      where: {spec: {_has_key: "SIM type" }}
+      ) {
+        id
+        category
+        name
+        spec
+
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/jsonb/select_product_jsonb_has_keys_all_ram_touchscreen.yaml

@@ -0,0 +1,40 @@
+description: Select products having key 'SIM type' in spec
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    product:
+    - id: 2
+      category: Laptop
+      name: laptop2
+      spec:
+        Disk: 128GB
+        Weight: 1.2Kg
+        OS: os2
+        Processor: processor2
+        RAM: 16GB
+        Touchscreen: true
+    - id: 3
+      category: Mobile
+      name: mobile1
+      spec:
+        Operating System Type: osType1
+        Weight: 200g
+        SIM type: DualSim
+        Sensors: Accelerometer sensor, E-compass, Proximity sensor
+        Network type: 4G
+        Processor: processor2
+        RAM: 3GB
+        Touchscreen: true
+query:
+  query: |
+    query {
+      product (
+      where: {spec: {_has_keys_all: ["Touchscreen","RAM"] }}
+      ) {
+        id
+        category
+        name
+        spec
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/jsonb/select_product_jsonb_has_keys_any_os_operating_system.yaml

@@ -0,0 +1,37 @@
+description: Select products having key 'SIM type' in spec
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    product:
+    - id: 1
+      category: Laptop
+      name: laptop1
+      spec:
+        Disk: 128GB
+        Weight: 1.2Kg
+        Processor: processor1
+        Operating System: os1
+        RAM: 8GB
+    - id: 2
+      category: Laptop
+      name: laptop2
+      spec:
+        Disk: 128GB
+        Weight: 1.2Kg
+        Processor: processor2
+        OS: os2
+        RAM: 16GB
+        Touchscreen: true
+query:
+  query: |
+    query {
+      product (
+      where: {spec: {_has_keys_any: ["OS","Operating System"] }}
+      ) {
+        id
+        category
+        name
+        spec
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/jsonb/setup.yaml

@@ -0,0 +1,144 @@
+type: bulk
+args:
+
+#Author table
+- type: run_sql
+  args:
+    sql: |
+      create table author(
+          id serial primary key,
+          name text unique
+      );
+- type: track_table
+  args:
+    schema: public
+    name: author
+
+#Article table
+- type: run_sql
+  args:
+    sql: |
+      CREATE TABLE article (
+        id SERIAL PRIMARY KEY,
+        title TEXT,
+        content TEXT,
+        author_id INTEGER REFERENCES author(id),
+        is_published BOOLEAN,
+        published_on TIMESTAMP,
+        tags JSONB
+      )
+- type: track_table
+  args:
+    schema: public
+    name: article
+
+- type: run_sql
+  args:
+    sql: |
+      CREATE TABLE product (
+        id          SERIAL  PRIMARY KEY,
+        name        TEXT    NOT NULL,
+        category    TEXT    NOT NULL,
+        spec        JSONB   NOT NULL
+      );
+- type: track_table
+  args:
+    schema: public
+    name: product
+
+
+#Object relationship
+- type: create_object_relationship
+  args:
+    table: article
+    name: author
+    using:
+      foreign_key_constraint_on: author_id
+
+#Array relationship
+- type: create_array_relationship
+  args:
+    table: author
+    name: articles
+    using:
+      foreign_key_constraint_on:
+        table: article
+        column: author_id
+
+
+#Insert values
+- type: run_sql
+  args:
+    sql: |
+      insert into author (name)
+      values
+      ('Author 1'),
+      ('Author 2')
+
+- type: insert
+  args:
+    table: article
+    objects:
+    - title: Article 1
+      content: Sample article content 1
+      author_id: 1
+
+    - title: Article 2
+      content: Sample article content 2
+      author_id: 1
+      tags:
+      - bestseller
+      - latest
+
+    - title: Article 3
+      content: Sample article content 3
+      author_id: 2
+      tags:
+      - latest
+
+
+- type: insert
+  args:
+    table: product
+    objects:
+
+    - category: Laptop
+      name: laptop1
+      spec:
+        Operating System: os1
+        RAM: 8GB
+        Disk: 128GB
+        Weight: 1.2Kg
+        Processor: processor1
+
+    - category: Laptop
+      name: laptop2
+      spec:
+        OS: os2
+        RAM: 16GB
+        Disk: 128GB
+        Weight: 1.2Kg
+        Processor: processor2
+        Touchscreen: yes
+
+    - category: Mobile
+      name: mobile1
+      spec:
+        Operating System Type: osType1
+        RAM: 3GB
+        Weight: 200g
+        Processor: processor2
+        Network type: 4G
+        SIM type: DualSim
+        Sensors: Accelerometer sensor, E-compass, Proximity sensor
+        Touchscreen: yes
+
+    - category: Electric kettle
+      name: kettle1
+      spec:
+        power: 1500W
+        capacity: 1.5L
+        dimensions:
+          width: 20cm
+          height: 19cm
+          depth: 18cm

server/tests-py/queries/graphql_query/boolexp/jsonb/teardown.yaml

@@ -0,0 +1,22 @@
+type: bulk
+args:
+#Drop relationship first
+- type: drop_relationship
+  args:
+    relationship: articles
+    table:
+      schema: public
+      name: author
+
+- type: run_sql
+  args:
+    sql: |
+      drop table article
+- type: run_sql
+  args:
+    sql: |
+      drop table author
+- type: run_sql
+  args:
+    sql: |
+      drop table product

server/tests-py/queries/graphql_query/boolexp/search/select_city_where_ilike.yaml

@@ -0,0 +1,20 @@
+description: Select cities ending with ham
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    city:
+    - name:  New York
+      country: USA
+    - name: New Orleans 
+      country: USA
+query:
+  query: |
+    query {
+      city (
+      where: {name: {_ilike: "new %" }}
+      ) {
+        name
+        country
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/search/select_city_where_like.yaml

@@ -0,0 +1,20 @@
+description: Select cities ending with ham
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    city:
+    - name: Durham
+      country: USA 
+    - name: Framlingham
+      country: UK
+query:
+  query: |
+    query {
+      city (
+      where: {name: {_like: "%ham" }}
+      ) {
+        name
+        country
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/search/select_city_where_nilike.yaml

@@ -0,0 +1,20 @@
+description: Select cities ending with ham
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    city:
+    - name: Durham
+      country: USA 
+    - name: Framlingham
+      country: UK
+query:
+  query: |
+    query {
+      city (
+      where: {name: {_nilike: "new %" }}
+      ) {
+        name
+        country
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/search/select_city_where_nlike.yaml

@@ -0,0 +1,20 @@
+description: Select cities ending with ham
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    city:
+    - name:  New York
+      country: USA
+    - name: New Orleans 
+      country: USA
+query:
+  query: |
+    query {
+      city (
+      where: {name: {_nlike: "%ham" }}
+      ) {
+        name
+        country
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/search/select_city_where_not_similar.yaml

@@ -0,0 +1,20 @@
+description: Select cities ending with ham
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    city:
+    - name:  New York
+      country: USA
+    - name: New Orleans 
+      country: USA
+query:
+  query: |
+    query {
+      city (
+      where: {name: {_nsimilar: "_*ham" }}
+      ) {
+        name
+        country
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/search/select_city_where_similar.yaml

@@ -0,0 +1,18 @@
+description: Select cities ending with ham
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    city:
+    - name: Framlingham
+      country: UK
+query:
+  query: |
+    query {
+      city (
+      where: {name: {_similar: "_*gham" }}
+      ) {
+        name
+        country
+      }
+    }

server/tests-py/queries/graphql_query/boolexp/search/setup.yaml

@@ -0,0 +1,121 @@
+type: bulk
+args:
+
+#Author table
+- type: run_sql
+  args:
+    sql: |
+      create table author(
+          id serial primary key, 
+          name text unique
+      );
+- type: track_table
+  args:
+    schema: public
+    name: author
+
+#Article table
+- type: run_sql
+  args:
+    sql: |
+      CREATE TABLE article (
+        id SERIAL PRIMARY KEY,
+        title TEXT,
+        content TEXT,
+        author_id INTEGER REFERENCES author(id),
+        is_published BOOLEAN,
+        published_on TIMESTAMP
+      )
+- type: track_table
+  args:
+    schema: public
+    name: article
+
+
+#Article table
+- type: run_sql
+  args:
+    sql: |
+      CREATE TABLE city (
+        id SERIAL PRIMARY KEY,
+        name TEXT NOT NULL,
+        country TEXT NOT NULL
+      )
+- type: track_table
+  args:
+    schema: public
+    name: city
+
+#Object relationship
+- type: create_object_relationship
+  args:
+    table: article
+    name: author
+    using:
+      foreign_key_constraint_on: author_id
+
+#Array relationship
+- type: create_array_relationship
+  args:
+    table: author
+    name: articles
+    using:
+      foreign_key_constraint_on:
+        table: article
+        column: author_id
+
+
+#Insert values
+- type: run_sql
+  args:
+    sql: |
+      insert into author (name)
+      values
+      ('Author 1'),
+      ('Author 2'),
+      ('Author 3') 
+
+
+- type: run_sql
+  args:
+    sql: |
+      insert into article (title,content,author_id,is_published)
+      values
+      (
+        'Article 1',
+        'Sample article content 1',
+        1,
+        false
+      ),
+      (
+        'Article 2',
+        'Sample article content 2',
+        1,
+        true
+      ),
+      (
+        'Article 3',
+        'Sample article content 3',
+        2,
+        false
+      ),
+      (
+        'Article 4',
+        'Sample article content 4',
+        3,
+        true
+      )
+
+- type: insert
+  args:
+    table: city
+    objects:
+    - name: Durham
+      country: USA 
+    - name:  New York
+      country: USA
+    - name: Framlingham
+      country: UK
+    - name: New Orleans 
+      country: USA
+

server/tests-py/queries/graphql_query/boolexp/search/teardown.yaml

@@ -0,0 +1,24 @@
+type: bulk
+args:
+#Drop relationship first
+- type: drop_relationship
+  args:
+    relationship: articles
+    table:
+      schema: public
+      name: author
+    
+- type: run_sql
+  args:
+    sql: |
+      drop table article
+
+- type: run_sql
+  args:
+    sql: |
+      drop table author
+
+- type: run_sql
+  args:
+    sql: |
+      drop table city

server/tests-py/queries/graphql_query/limits/select_query_article_limit_1.yaml

@@ -1,10 +1,19 @@
 description: Nested select on article with limit
 url: /v1alpha1/graphql
 status: 200
+response:
+  data:
+    article:
+    - id: 3
+      title: Article 3
+      content: Sample article content 3
+      author:
+        name: Author 2
+        id: 2
 query:
   query: |
     query {
-      article(limit: 3, offset: 2) {
+      article(limit: 1, order_by: id_desc) {
         id
         title
         content

server/tests-py/queries/graphql_query/limits/select_query_article_limit_2.yaml

@@ -0,0 +1,31 @@
+description: Nested select on article with limit
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    article:
+    - id: 3
+      title: Article 3
+      content: Sample article content 3
+      author:
+        name: Author 2
+        id: 2
+    - id: 2
+      title: Article 2
+      content: Sample article content 2
+      author:
+        name: Author 1
+        id: 1
+query:
+  query: |
+    query {
+      article(limit: 2, order_by: id_desc) {
+        id
+        title
+        content
+        author {
+          id
+          name
+        }
+      }
+    }

server/tests-py/queries/graphql_query/offset/select_query_article_neg_offset_error.yaml

@@ -0,0 +1,16 @@
+description: Nested select on article with negative offset. Expecting error. Currently 500. Idealy should be 400
+url: /v1alpha1/graphql
+status: 500
+query:
+  query: |
+    query {
+      article(offset: -1) {
+        id
+        title
+        content
+        author {
+          id
+          name
+        }
+      }
+    }

server/tests-py/queries/graphql_query/offset/select_query_article_offset_1_limit_2.yaml

@@ -0,0 +1,31 @@
+description: Nested select on article with offset 1 and limit 2
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    article:
+    - id: 2
+      title: Article 2
+      content: Sample article content 2
+      author:
+        name: Author 1
+        id: 1
+    - id: 1
+      title: Article 1
+      content: Sample article content 1
+      author:
+        name: Author 1
+        id: 1
+query:
+  query: |
+    query {
+      article(limit: 2, offset: 1, order_by: id_desc) {
+        id
+        title
+        content
+        author {
+          id
+          name
+        }
+      }
+    }

server/tests-py/queries/graphql_query/offset/select_query_article_offset_2_limit_1.yaml

@@ -0,0 +1,25 @@
+description: Nested select on article with offset 2 and limit 1
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    article:
+    - id: 1
+      title: Article 1
+      content: Sample article content 1
+      author:
+        name: Author 1
+        id: 1
+query:
+  query: |
+    query {
+      article(limit: 1, offset: 2, order_by: id_desc) {
+        id
+        title
+        content
+        author {
+          id
+          name
+        }
+      }
+    }

server/tests-py/queries/graphql_query/offset/select_query_article_string_offset.yaml

@@ -0,0 +1,25 @@
+description: Nested select on article with string offset
+url: /v1alpha1/graphql
+status: 200
+response:
+  data:
+    article:
+    - id: 2
+      title: Article 2
+      content: Sample article content 2
+      author:
+        name: Author 1
+        id: 1
+query:
+  query: |
+    query {
+      article(offset: "1", limit: 1, order_by: id_desc) {
+        id
+        title
+        content
+        author {
+          id
+          name
+        }
+      }
+    }

server/tests-py/queries/graphql_query/offset/setup.yaml

@@ -0,0 +1,70 @@
+type: bulk
+args:
+
+#Author table
+- type: run_sql
+  args:
+    sql: |
+      create table author(
+          id serial primary key,
+          name text unique
+      );
+- type: track_table
+  args:
+    schema: public
+    name: author
+
+#Article table
+- type: run_sql
+  args:
+    sql: |
+      CREATE TABLE article (
+        id SERIAL PRIMARY KEY,
+        title TEXT,
+        content TEXT,
+        author_id INTEGER REFERENCES author(id),
+        is_published BOOLEAN,
+        published_on TIMESTAMP
+      )
+- type: track_table
+  args:
+    schema: public
+    name: article
+#Object relationship
+- type: create_object_relationship
+  args:
+    table: article
+    name: author
+    using:
+      foreign_key_constraint_on: author_id
+
+#Insert values
+- type: run_sql
+  args:
+    sql: |
+      insert into author (name)
+      values
+      ('Author 1'),
+      ('Author 2')
+
+- type: run_sql
+  args:
+    sql: |
+      insert into article (title,content,author_id)
+      values
+      (
+        'Article 1',
+        'Sample article content 1',
+        1
+      ),
+      (
+        'Article 2',
+        'Sample article content 2',
+        1
+      ),
+      (
+        'Article 3',
+        'Sample article content 3',
+        2
+      )
+

server/tests-py/queries/graphql_query/offset/teardown.yaml

@@ -0,0 +1,10 @@
+type: bulk
+args:
+- type: run_sql
+  args:
+    sql: |
+      drop table article
+- type: run_sql
+  args:
+    sql: |
+      drop table author

server/tests-py/queries/graphql_query/permissions/anonymous_can_only_get_published_articles.yaml

@@ -0,0 +1,60 @@
+- description: Other Users cannot see unpublished articles
+  url: /v1alpha1/graphql
+  status: 200
+  headers:
+    X-Hasura-Role: anonymous
+  response:
+    data:
+      article: []
+  query:
+    query: |
+      query {
+        article ( 
+          where: { is_published: {_eq: false}}
+        )  {
+          id
+          title
+          content
+          is_published
+          author {
+            id
+            name
+          }
+        }
+      }
+- description: Other Users can only see published articles
+  url: /v1alpha1/graphql
+  status: 200
+  headers:
+    X-Hasura-Role: anonymous
+  response:
+    data:
+      article:
+      - id: 2
+        title: Article 2
+        content: Sample article content 2
+        is_published: true
+        author:
+          id: 1
+          name: Author 1
+      - id: 3
+        title: Article 3
+        content: Sample article content 3
+        is_published: true
+        author:
+          id: 2
+          name: Author 2
+  query:
+    query: |
+      query {
+        article {
+          id
+          title
+          content
+          is_published
+          author {
+            id
+            name
+          }
+        }
+      }

server/tests-py/queries/graphql_query/permissions/setup.yaml

@@ -0,0 +1,170 @@
+type: bulk
+args:
+
+#Author table
+- type: run_sql
+  args:
+    sql: |
+      create table author(
+          id serial primary key, 
+          name text unique,
+          is_registered boolean not null default false,
+          remarks_internal text
+      );
+- type: track_table
+  args:
+    schema: public
+    name: author
+
+#Article table
+- type: run_sql
+  args:
+    sql: |
+      CREATE TABLE article (
+        id SERIAL PRIMARY KEY,
+        title TEXT,
+        content TEXT,
+        author_id INTEGER NOT NULL REFERENCES author(id),
+        is_published BOOLEAN NOT NULL default FALSE,
+        published_on TIMESTAMP
+      )
+- type: track_table
+  args:
+    schema: public
+    name: article
+
+#Object relationship
+- type: create_object_relationship
+  args:
+    name: author
+    table: article
+    using:
+      foreign_key_constraint_on: author_id
+
+#Array relationship
+- type: create_array_relationship
+  args:
+    table: author
+    name: articles
+    using:
+      foreign_key_constraint_on:
+        table: article
+        column: author_id
+
+#Article select permission for user
+- type: create_select_permission
+  args:
+    table: article
+    role: user
+    permission:
+      columns:
+      - id
+      - title
+      - content
+      - is_published
+      filter:
+        $or:
+          - author_id: X-HASURA-USER-ID
+          - is_published: true
+
+#Article select permission for anonymous (only published articles)
+- type: create_select_permission
+  args:
+    table: article
+    role: anonymous
+    permission:
+      columns:
+      - id
+      - title
+      - content
+      - is_published
+      filter:
+        is_published: true
+
+#Article insert permission for user
+- type: create_insert_permission
+  args:
+    table: article
+    role: user
+    permission:
+      check:
+        author_id: X-Hasura-User-Id
+
+#Author select permission for user
+- type: create_select_permission
+  args:
+    table: author
+    role: user
+    permission:
+      columns:
+      - id
+      - name 
+      - is_registered
+      filter:
+        _or:
+        - id: X-HASURA-USER-ID
+        - articles:
+            is_published:
+              _eq: true
+
+#Author select permission for anonymous users
+#Only authors with atleast one article will be shown
+- type: create_select_permission
+  args:
+    table: author
+    role: anonymous
+    permission:
+      columns:
+      - id
+      - name 
+      filter:
+        articles:
+          is_published:
+            _eq: true
+
+#Author insert permission for user
+- type: create_insert_permission
+  args:
+    table: author
+    role: user
+    permission:
+      check:
+        id: X-HASURA-USER-ID
+      allow_upsert: true
+
+#Insert Author values
+- type: insert
+  args:
+    table: author
+    objects:
+    - name: Author 1
+      remarks_internal: remark 1
+    - name: Author 2
+      remarks_internal: remark 2
+    - name: Author 3
+      remarks_internal: remark 3
+
+#Insert Article values
+- type: insert
+  args:
+    table: article
+    objects:
+    - title: Article 1
+      content: Sample article content 1
+      author_id: 1
+      is_published: false 
+
+    - title: Article 2
+      content: Sample article content 2
+      author_id: 1
+      is_published: true
+
+    - title: Article 3
+      content: Sample article content 3
+      author_id: 2
+      is_published: true
+
+    - title: Article 4
+      content: Sample article content 4
+      author_id: 3
+      is_published: false

server/tests-py/queries/graphql_query/permissions/teardown.yaml

@@ -0,0 +1,14 @@
+type: bulk
+args:
+
+- type: run_sql
+  args:
+    sql: |
+      drop table article
+    cascade: true
+
+- type: run_sql
+  args:
+    sql: |
+      drop table author
+    cascade: true

server/tests-py/queries/graphql_query/permissions/user_can_query_other_users_published_articles.yaml

@@ -0,0 +1,36 @@
+description: User can only get his unpublished articles
+url: /v1alpha1/graphql
+status: 200
+headers:
+  X-Hasura-Role: user
+  X-Hasura-User-Id: '1'
+response:
+  data:
+    article:
+      - id: 3
+        title: Article 3
+        content: Sample article content 3
+        is_published: true
+        author:
+          id: 2
+          name: Author 2
+query:
+  query: |
+    query {
+      article (
+        where: { _and: 
+          [ { is_published : {_eq : true}}
+            { author : { id : {_neq : 1}}}
+          ]
+        }
+      ) {
+        id
+        title
+        content
+        is_published
+        author {
+          id
+          name
+        }
+      }
+    }

server/tests-py/queries/graphql_query/permissions/user_cannot_access_remarks_col.yaml

@@ -0,0 +1,39 @@
+- description: User cannot access remarks column
+  url: /v1alpha1/graphql
+  status: 400
+  headers:
+    X-Hasura-Role: user
+    X-Hasura-User-Id: '1'
+  query:
+    query: |
+      query {
+        author {
+          id
+          name
+          remarks_internal
+        }
+      }
+- description: Admin can access remarks column
+  url: /v1alpha1/graphql
+  status: 200
+  response:
+    data:
+      author:
+      - name: Author 1
+        id: 1
+        remarks_internal: remark 1
+      - name: Author 2
+        id: 2
+        remarks_internal: remark 2
+      - name: Author 3
+        id: 3
+        remarks_internal: remark 3
+  query:
+    query: |
+      query {
+        author {
+          id
+          name
+          remarks_internal
+        }
+      }

server/tests-py/queries/graphql_query/permissions/user_select_query_article_author.yaml

@@ -0,0 +1,32 @@
+description: User can only get his unpublished articles
+url: /v1alpha1/graphql
+status: 200
+headers:
+  X-Hasura-Role: user
+  X-Hasura-User-Id: '1'
+response:
+  data:
+    article:
+    - id: 1
+      title: Article 1
+      content: Sample article content 1
+      is_published: false
+      author:
+        id: 1
+        name: Author 1
+query:
+  query: |
+    query {
+      article (
+        where: { is_published : {_eq : false}}
+      ) {
+        id
+        title
+        content
+        is_published
+        author {
+          id
+          name
+        }
+      }
+    }

server/tests-py/queries/graphql_query/permissions/user_select_query_unpublished_articles.yaml

@@ -0,0 +1,32 @@
+description: User can only get his unpublished articles
+url: /v1alpha1/graphql
+status: 200
+headers:
+  X-Hasura-Role: user
+  X-Hasura-User-Id: '1'
+response:
+  data:
+    article:
+    - id: 1
+      title: Article 1
+      content: Sample article content 1
+      is_published: false
+      author:
+        id: 1
+        name: Author 1
+query:
+  query: |
+    query {
+      article (
+        where: { is_published : {_eq : false}}
+      ) {
+        id
+        title
+        content
+        is_published
+        author {
+          id
+          name
+        }
+      }
+    }

server/tests-py/queries/v1/insert/basic/order_col_shipped_null.yaml

@@ -0,0 +1,20 @@
+description: 'Insert into order table with a null value'
+url: /v1/query
+status: 200
+response:
+  affected_rows: 1
+  returning:
+  - id: 1
+    placed: "2017-08-19T14:22:11+00:00"
+    shipped: null
+query:
+  type: insert
+  args:
+    table: orders
+    objects:
+    - placed: "2017-08-19T14:22:11+00:00"
+      shipped: null    
+    returning:
+    - id
+    - placed
+    - shipped

server/tests-py/queries/v1/insert/basic/setup.yaml

@@ -31,6 +31,22 @@ args:
     schema: public
     name: article
 
+
+#Order table
+- type: run_sql
+  args:
+    sql: |
+      CREATE TABLE orders (
+        id SERIAL PRIMARY KEY,
+        placed TIMESTAMPTZ NOT NULL,
+        shipped TIMESTAMPTZ
+      )
+- type: track_table
+  args:
+    schema: public
+    name: orders
+
+
 #Object relationship
 - type: create_object_relationship
   args:
@@ -49,3 +65,8 @@ args:
         table: article
         column: author_id
 
+#Set timezone
+- type: run_sql
+  args:
+    sql: |
+      SET TIME ZONE 'UTC';

server/tests-py/queries/v1/insert/basic/teardown.yaml

@@ -12,7 +12,14 @@ args:
   args:
     sql: |
       drop table article
+
 - type: run_sql
   args:
     sql: |
       drop table author
+
+
+- type: run_sql
+  args:
+    sql: |
+      drop table orders

server/tests-py/queries/v1/insert/onconflict/article_on_conflict_error_missing_article_constraint.yaml

@@ -0,0 +1,21 @@
+description: Upserts article data via GraphQL mutation (Error 01)
+url: /v1/query
+status: 400
+response:
+  code: permission-denied
+  error: 'no such column exists : "name"'
+  path: '$.args.returning'
+query:
+  type: insert
+  args:
+    table: article
+    objects:
+    - content: Updated Article 1 content
+      id: 1
+    - content: Updated Article 2 content
+      id: 2
+    on_conflict:
+      action: update
+    returning:
+    - name
+    - id

server/tests-py/queries/v1/insert/onconflict/article_on_conflict_ignore_constraint.yaml

@@ -0,0 +1,23 @@
+# The inserts are ignored on conflict
+description: Upserts article data via GraphQL mutation
+url: /v1/query
+status: 200
+response: 
+  affected_rows: 0
+  returning: []
+query:
+  type: insert
+  args:
+    table: article
+    objects:
+    - content: Updated Article 1 content
+      id: 1
+    - content: Updated Article 2 content
+      id: 2
+    on_conflict:
+      constraint_on:
+      - id
+      action: ignore
+    returning:
+    - content
+    - id

server/tests-py/queries/v1/insert/onconflict/article_on_conflict_no_action_specified.yaml

@@ -0,0 +1,22 @@
+description: Upserts article data via GraphQL mutation with only constraint (Error)
+url: /v1/query
+response: 
+  path: '$.on_conflict'
+  error: "the key 'action' was not present"
+  code: parse-failed
+status: 400
+query:
+  type: insert
+  args:
+    table: article
+    objects:
+    - content: Updated Article 1 content
+      id: 1
+    - content: Updated Article 2 content
+      id: 2
+    on_conflict:
+      constraint_on:
+      - id
+    returning:
+    - name
+    - id

server/tests-py/queries/v1/insert/onconflict/article_unexpected_on_conflict_action.yaml

@@ -0,0 +1,19 @@
+description: Upserts article data via GraphQL mutation (Error 02)
+url: /v1/query
+status: 400
+query:
+  type: insert
+  args:
+    table: article
+    objects:
+    - content: Updated Article 1 content
+      id: 1
+    - content: Updated Article 2 content
+      id: 2
+    on_conflict:
+      constraint_on:
+      - id
+      action: random
+    returning:
+    - name
+    - id

server/tests-py/queries/v1/insert/onconflict/article_unexpected_on_conflict_constraint_error.yaml

@@ -0,0 +1,23 @@
+description: Upserts article data via GraphQL mutation (Error 03)
+url: /v1/query
+status: 400
+response:
+  code: not-exists
+  error: column "name" does not exist
+  path: '$.args.on_conflict.constraint_on[0]'
+query:
+  type: insert
+  args:
+    table: article
+    objects:
+    - content: Updated Article 1 content
+      id: 1
+    - content: Updated Article 2 content
+      id: 2
+    on_conflict:
+      constraint_on:
+      - name
+      action: update
+    returning:
+    - content
+    - id

server/tests-py/queries/v1/insert/onconflict/setup.yaml

@@ -49,3 +49,23 @@ args:
         table: article
         column: author_id
 
+#Insert Author table data
+- type: insert
+  args:
+    table: author
+    objects:
+      - name: Author 1
+      - name: Author 2
+
+#Insert aticle table data
+- type: insert
+  args:
+    table: article
+    objects:
+    - content: Sample article content
+      title: Article 1
+    - content: Sample article content
+      title: Article 2
+    - content: Sample article content
+      title: Article 3
+    

server/tests-py/queries/v1/insert/permissions/address_permission_error.yaml

@@ -0,0 +1,18 @@
+description: Insert into order table as user role (Check Constraint Error)
+url: /v1/query
+status: 400
+headers:
+  X-Hasura-Role: merchant
+response:
+  path: $.args
+  error: 'insert on "address" for role "merchant" is not allowed. '
+  code: permission-denied
+query:
+  type: insert
+  args:
+    table: address
+    objects:
+      - door_no: 12-21
+        street: Madhapur 
+        city: Hyderabad 
+        resident_id: 1

server/tests-py/queries/v1/insert/permissions/article_on_conflict_user_role.yaml

@@ -0,0 +1,25 @@
+description: Upserts article data via GraphQL mutation as User role
+url: /v1/query
+status: 200
+header:
+  X-Hasura-Role: user
+  X-Hasura-User-Id: 1
+response:
+  affected_rows: 1
+  returning:
+  - content: Updated Article 1 content
+    id: 1
+query:
+  type: insert
+  args:
+    table: article
+    objects:
+    - content: Updated Article 1 content
+      id: 1
+    on_conflict:
+      constraint_on:
+      - id
+      action: update
+    returning:
+    - content
+    - id

server/tests-py/queries/v1/insert/permissions/author_on_conflict_ignore_user_role.yaml

@@ -0,0 +1,22 @@
+description: Upserts author with id 1 as a user (Error)
+url: /v1/query
+status: 200
+headers:
+  X-Hasura-Role: user
+  X-Hasura-User-Id: '1'
+response:
+  affected_rows: 0
+  returning: []
+query:
+  type: insert
+  args:
+    table: author
+    objects:
+    - id: 1
+      name: "Author 1 Updated" 
+    on_conflict:
+      constraint: author_pkey
+      action: ignore
+    returning:
+    - name
+    - id

server/tests-py/queries/v1/insert/permissions/author_student_role_insert_check_bio_fail.yaml

@@ -0,0 +1,17 @@
+description: Inserts author without bio as a student (Error)
+url: /v1/query
+status: 400
+headers:
+  X-Hasura-Role: student
+response:
+  path: $.args
+  error: Check constraint violation. insert check constraint failed
+  code: permission-error
+query:
+  type: insert
+  args:
+    table: author
+    objects:
+      - id: 5
+        name: Student 1
+        is_registered: false

server/tests-py/queries/v1/insert/permissions/author_student_role_insert_check_bio_success.yaml

@@ -0,0 +1,21 @@
+description: Inserts author with bio as a student
+url: /v1/query
+status: 200
+responose:
+  affected_rows: 1
+  returning:
+  - id: 5
+    name: Student 1
+    is_registered: false
+    bio: Electrical Engineering
+headers:
+  X-Hasura-Role: student
+query:
+  type: insert
+  args:
+    table: author
+    objects:
+      - id: 5
+        name: Student 1
+        is_registered: false
+        bio: Electrical Engineering

server/tests-py/queries/v1/insert/permissions/author_user_role_insert_check_is_registered_fail.yaml

@@ -0,0 +1,22 @@
+description: Upserts author with id 1 as a user (Error)
+url: /v1/query
+status: 400
+headers:
+  X-Hasura-Role: user
+  X-Hasura-User-Id: '5'
+response:
+  path: $.args
+  error: Check constraint violation. insert check constraint failed
+  code: permission-error
+query:
+  type: insert
+  args:
+    table: author
+    objects:
+    - id: 5
+      name: Author 5
+      is_registered: true
+    returning:
+    - id
+    - name
+    - is_registered  

server/tests-py/queries/v1/insert/permissions/author_user_role_insert_check_perm_success.yaml

@@ -0,0 +1,24 @@
+description: Inserts author with id 5
+url: /v1/query
+status: 200
+response:
+  affected_rows: 1
+  returning:
+  - id: 5
+    name: Author 5
+    is_registered: false
+headers:
+  X-Hasura-Role: user
+  X-Hasura-User-Id: '5'
+query:
+  type: insert
+  args:
+    table: author
+    objects:
+    - id: 5
+      name: Author 5
+      is_registered: false
+    returning:
+    - id
+    - name
+    - is_registered  

server/tests-py/queries/v1/insert/permissions/author_user_role_insert_check_user_id_fail.yaml

@@ -0,0 +1,22 @@
+description: Upserts author with id 1 as a user (Error)
+url: /v1/query
+status: 400
+headers:
+  X-Hasura-Role: user
+  X-Hasura-User-Id: '5'
+response:
+  path: $.args
+  error: Check constraint violation. insert check constraint failed
+  code: permission-error
+query:
+  type: insert
+  args:
+    table: author
+    objects:
+    - id: 10
+      name: Author 10
+      is_registered: false
+    returning:
+    - id
+    - name
+    - is_registered  

server/tests-py/queries/v1/insert/permissions/setup.yaml

@@ -0,0 +1,161 @@
+type: bulk
+args:
+
+#Author table
+- type: run_sql
+  args:
+    sql: |
+      create table author(
+          id serial primary key, 
+          name text unique, 
+          bio text,
+          is_registered boolean not null default false
+      );
+- type: track_table
+  args:
+    schema: public
+    name: author
+
+#Article table
+- type: run_sql
+  args:
+    sql: |
+      CREATE TABLE article (
+        id SERIAL PRIMARY KEY,
+        title TEXT,
+        content TEXT,
+        author_id INTEGER REFERENCES author(id),
+        is_published BOOLEAN,
+        published_on TIMESTAMP
+      )
+- type: track_table
+  args:
+    schema: public
+    name: article
+
+#Create resident table
+- type: run_sql
+  args:
+    sql: |
+      CREATE TABLE resident (
+        id SERIAL PRIMARY KEY,
+        name TEXT NOT NULL,
+        age INTEGER NOT NULL
+      )
+- type: track_table
+  args:
+    schema: public
+    name: resident
+
+#Create address table
+- type: run_sql
+  args:
+    sql: |
+      CREATE TABLE address (
+        id SERIAL PRIMARY KEY,
+        door_no TEXT NOT NULL,
+        street TEXT NOT NULL,
+        city TEXT NOT NULL,
+        resident_id INTEGER REFERENCES resident(id)
+      )
+- type: track_table
+  args:
+    schema: public
+    name: address
+
+#Object relationship
+- type: create_object_relationship
+  args:
+    table: article
+    name: author
+    using:
+      foreign_key_constraint_on: author_id
+
+#Array relationship
+- type: create_array_relationship
+  args:
+    table: author
+    name: articles
+    using:
+      foreign_key_constraint_on:
+        table: article
+        column: author_id
+
+#Article select permission for user
+- type: create_select_permission
+  args:
+    table: article
+    role: user
+    permission:
+      columns: '*'
+      filter:
+        $or:
+          - author_id: X-HASURA-USER-ID
+          - is_published: true
+
+#Article insert permission for user
+- type: create_insert_permission
+  args:
+    table: article
+    role: user
+    permission:
+      check:
+        author_id: X-Hasura-User-Id
+
+#Author select permission for user
+- type: create_select_permission
+  args:
+    table: author
+    role: user
+    permission:
+      columns:
+      - id
+      - name
+      - is_registered
+      filter:
+        id: X-HASURA-USER-ID
+
+#Author insert permission for user
+#Only admin can set is_registered to true
+- type: create_insert_permission
+  args:
+    table: author
+    role: user
+    permission:
+      check:
+        $and:
+        - id: X-HASURA-USER-ID
+        - is_registered: false
+      allow_upsert: true
+
+#Author insert permission for student
+#A Student should specify their Bio
+- type: create_insert_permission
+  args:
+    table: author
+    role: student
+    permission:
+      check:
+        bio:
+          _is_null: false
+      allow_upsert: true
+
+#Insert Author table data
+- type: insert
+  args:
+    table: author
+    objects:
+      - name: Author 1
+      - name: Author 2
+
+#Insert aticle table data
+- type: insert
+  args:
+    table: article
+    objects:
+    - content: Sample article content
+      title: Article 1
+    - content: Sample article content
+      title: Article 2
+    - content: Sample article content
+      title: Article 3

server/tests-py/queries/v1/insert/permissions/teardown.yaml

@@ -0,0 +1,29 @@
+type: bulk
+args:
+#Drop relationship first
+- type: drop_relationship
+  args:
+    table: 
+      name: author
+      schema: public
+    relationship: articles
+
+- type: run_sql
+  args:
+    sql: |
+      drop table address
+
+- type: run_sql
+  args:
+    sql: |
+      drop table resident
+
+- type: run_sql
+  args:
+    sql: |
+      drop table article
+
+- type: run_sql
+  args:
+    sql: |
+      drop table author

server/tests-py/queries/v1/metadata/clear_metadata.yaml

@@ -0,0 +1,18 @@
+- description: Clear metadata
+  url: /v1/query
+  status: 200
+  response:
+    message: success
+  query:
+    type: clear_metadata
+    args: {}
+
+- description: Check if metadata is cleared
+  url: /v1/query
+  status: 200
+  response:
+    query_templates: []
+    tables: []
+  query:
+    type: export_metadata
+    args: {}

server/tests-py/queries/v1/metadata/dump_internal_state.yaml

@@ -0,0 +1,6 @@
+- description: Clear metadata
+  url: /v1/query
+  status: 200
+  query:
+    type: dump_internal_state
+    args: {}

server/tests-py/queries/v1/metadata/export_metadata.yaml

@@ -0,0 +1,36 @@
+description: Reload schema cache (metadata)
+url: /v1/query
+status: 200
+response:
+  query_templates: []
+  tables:
+  - table: author
+    array_relationships:
+    - name: articles
+      using:
+        foreign_key_constraint_on:
+          column: author_id
+          table: article
+      comment: List all articles of the author
+    select_permissions: []
+    object_relationships: []
+    event_triggers: []
+    insert_permissions: []
+    update_permissions: []
+    delete_permissions: []
+  - table: article
+    object_relationships:
+    - name: author
+      using:
+        foreign_key_constraint_on: author_id
+      comment: null
+    select_permissions: []
+    event_triggers: []
+    insert_permissions: []
+    update_permissions: []
+    delete_permissions: []
+    array_relationships: []
+
+query:
+  type: export_metadata
+  args: {}

server/tests-py/queries/v1/metadata/setup.yaml

@@ -49,4 +49,36 @@ args:
       foreign_key_constraint_on:
         table: article
         column: author_id
+    comment: List all articles of the author
 
+#Insert Author table data
+- type: insert
+  args:
+    table: author
+    objects:
+      - name: Author 1
+      - name: Author 2
+
+- type: run_sql
+  args:
+    sql: |
+      insert into article (title,content,author_id,is_published)
+      values
+      (
+        'Article 1',
+        'Sample article content 1',
+        1,
+        false
+      ),
+      (
+        'Article 2',
+        'Sample article content 2',
+        1,
+        true
+      ),
+      (
+        'Article 3',
+        'Sample article content 3',
+        2,
+        true
+      )

server/tests-py/queries/v1/metadata/teardown.yaml

@@ -1,18 +1,13 @@
 type: bulk
 args:
-#Drop relationship first
-- type: drop_relationship
-  args:
-    relationship: articles
-    table:
-      schema: public
-      name: author
     
 - type: run_sql
   args:
+    cascade: true
     sql: |
       drop table article
 - type: run_sql
   args:
+    cascade: true
     sql: |
       drop table author

server/tests-py/queries/v1/relationships/array_relationship_col_not_foreign_key_error.yaml

@@ -0,0 +1,16 @@
+description: Create object relationship using foreign key
+url: /v1/query
+status: 400  
+response:
+  path: $.args
+  error: no foreign constraint exists on the given column
+  code: constraint-error
+query:
+  type: create_array_relationship
+  args:
+    table: author
+    name: articles
+    using:
+      foreign_key_constraint_on:
+        table: article
+        column: published_on