add types for chai-webdriverio (#21891)

* add types for chai-webdriverio

* fix lint warning and remove extra lint rules

* fix compilation

* added types from webdriverio

* try to fix build

* try to fix build

types/chai-webdriverio/chai-webdriverio-tests.ts

@@ -0,0 +1,30 @@
+import chai = require('chai');
+import webdriverio = require('webdriverio');
+import chaiWebdriverio = require('chai-webdriverio');
+
+const options = {
+    desiredCapabilities: {
+        browserName: 'firefox'
+    }
+};
+
+const browser = webdriverio.remote(options);
+chai.use(chaiWebdriverio(browser));
+
+const selector = 'Hello, World!';
+
+chai.expect(selector).to.be.there();
+
+chai.expect(selector).to.be.visible();
+
+chai.expect(selector).to.have.text(selector);
+
+chai.expect(selector).to.have.text(/regex/);
+
+chai.expect(selector).to.have.count(10);
+
+chai.expect(selector).to.have.value('x');
+
+chai.expect(selector).to.have.value(/regex/);
+
+chai.expect(selector).to.have.focus();

types/chai-webdriverio/index.d.ts

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+// Type definitions for chai-webdriverio 0.4
+// Project: https://github.com/marcodejongh/chai-webdriverio
+// Definitions by: Nikolai Orekhov <https://github.com/sherlock1982>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="webdriverio" />
+/// <reference types="chai" />
+
+declare namespace Chai {
+    interface Assertion {
+        count: (count: number) => void;
+        focus: () => void;
+        text: (expected: string|number|RegExp) => void;
+        there: () => void;
+        value: (expected: string|number|RegExp) => void;
+        visible: () => void;
+        immediately: Assertion;
+    }
+}
+
+declare module 'chai-webdriverio' {
+    function chaiWebdriverIO(client: WebdriverIO.Client<void>, options?: any): (chai: any, utils: any) => void;
+    export = chaiWebdriverIO;
+}

types/chai-webdriverio/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6",
+            "dom"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "chai-webdriverio-tests.ts"
+    ]
+}

types/chai-webdriverio/tslint.json

@@ -0,0 +1,7 @@
+{
+    "extends": "dtslint/dt.json",
+    "rules": {
+        "no-single-declare-module" : false,
+        "no-declare-current-package": false
+    }
+}