fix api_tests to work without existence of test_support

circle.yml

@@ -8,18 +8,18 @@ jobs:
           PIPENV_VENV_IN_PROJECT: true
     steps:
       - checkout
-##      - restore_cache:
-##          key: deps9-{{ .Branch }}-{{ checksum "Pipfile.lock" }}
+      - restore_cache:
+          key: deps9-{{ .Branch }}-{{ checksum "setup.py" }}-{{ checksum "integration_tests/setup.py" }}
       - run:
           command: |
             python -m virtualenv venv
             source venv/bin/activate
-            pip install ./integration_tests
-            pip install . --upgrade
-##      - save_cache:
-##          key: deps9-{{ .Branch }}-{{ checksum "Pipfile.lock" }}
-##          paths:
-##            - "venv"
+            pip install ./integration_tests --upgrade --upgrade-strategy only-if-needed
+            pip install . --upgrade --upgrade-strategy only-if-needed
+      - save_cache:
+          key: deps9-{{ .Branch }}-{{ checksum "setup.py" }}-{{ checksum "integration_tests/setup.py" }}
+          paths:
+            - "venv"
       - run:
           command: |
             source venv/bin/activate

integration_tests/blockstack_integration_tests/live_tests/api_tests.py

@@ -28,7 +28,6 @@ import binascii
 import traceback
 import jsontokens
 
-from test import test_support
 from binascii import hexlify
 
 from blockstack_client import schemas
@@ -447,27 +446,7 @@ def test_main(args = []):
     for t in test_classes:
         test_map[t.__name__] = t
 
-
-    with test_support.captured_stdout() as out:
-        try:
-            test_support.run_unittest(PingTest)
-        except Exception as e:
-            traceback.print_exc(file=sys.stdout)
-    out = out.getvalue()
-    if out[-3:-1] != "OK":
-        print(out)
-        print("Failure of the ping test means the rest of the unit tests will " +
-              "fail. Is the blockstack api daemon running? (did you run " +
-              "`blockstack api start`)")
-        sys.exit(1)
-
-    if len(args) == 1 and args[0] == "--list":
-        print("Tests supported: ")
-        for testname in test_map.keys():
-            print(testname)
-        return
-
-    test_runner = test_support.run_unittest
+    test_runner = unittest.TextTestRunner(verbosity=2).run
 
     if "--xunit-path" in args:
         ainx = args.index("--xunit-path")
@@ -476,6 +455,12 @@ def test_main(args = []):
         test_runner = XMLTestRunner(output=args[ainx]).run
         del args[ainx]
 
+    if len(args) == 1 and args[0] == "--list":
+        print("Tests supported: ")
+        for testname in test_map.keys():
+            print(testname)
+        return
+
     if "--api_password" in args:
         ainx = args.index("--api_password")
         del args[ainx]