feat(ts): Add better tests for typescript (#2445)

* feat(ts): Add better tests for typescript

* fix

* fix

* f

* add more tests

* add tests for helper

* f

* add tests

* added methods

* improve ts

* improve typings

* improve typings

* remove appium jobs from PR

* draft

* fix

* fix tests

* add tests for all wdio methods

* fix

* fix tests

* fix

Author: Vorobeyko

.github/workflows/appium.yml

@@ -4,9 +4,6 @@ on:
   push:
     branches:
       - master
-  pull_request:
-    branches:
-      - '**'
 
 env:
   CI: true

.github/workflows/dtslint.yml

@@ -0,0 +1,25 @@
+name: Typings tests
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+  test:
+    runs-on: ubuntu-18.04
+    strategy:
+      matrix:
+        node-version: [12.x]
+    steps:
+    - uses: actions/checkout@v1
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm install
+    - run: npm run def
+    - run: npm run dtslint

docs/webapi/clearField.mustache

@@ -5,4 +5,4 @@ I.clearField('Email');
 I.clearField('user[email]');
 I.clearField('#email');
 ```
-@param {string|object} editable field located by label|name|CSS|XPath|strict locator.
+@param {LocatorOrString} editable field located by label|name|CSS|XPath|strict locator.

docs/webapi/closeCurrentTab.mustache

@@ -0,0 +1,5 @@
+ Close current tab.
+
+ ```js
+ I.closeCurrentTab();
+ ```

docs/webapi/closeOtherTabs.mustache

@@ -0,0 +1,6 @@
+ Close all tabs except for the current one.
+
+
+ ```js
+ I.closeOtherTabs();
+ ```

docs/webapi/dragAndDrop.mustache

@@ -4,5 +4,5 @@ Drag an item to a destination element.
 I.dragAndDrop('#dragHandle', '#container');
 ```
 
-@param {string|object} srcElement located by CSS|XPath|strict locator.
-@param {string|object} destElement located by CSS|XPath|strict locator.
+@param {LocatorOrString} srcElement located by CSS|XPath|strict locator.
+@param {LocatorOrString} destElement located by CSS|XPath|strict locator.

docs/webapi/grabAllWindowHandles.mustache

@@ -0,0 +1,7 @@
+Get all Window Handles.
+Useful for referencing a specific handle when calling `I.switchToWindow(handle)`
+
+```js
+const windows = await I.grabAllWindowHandles();
+```
+@returns {Promise<string[]>}

docs/webapi/grabBrowserLogs.mustache

@@ -6,4 +6,4 @@ let logs = await I.grabBrowserLogs();
 console.log(JSON.stringify(logs))
 ```
 
-@returns {Promise<Array<*>>} all browser logs
+@returns {Promise<object[]>|undefined} all browser logs

docs/webapi/grabCookie.mustache

@@ -8,4 +8,4 @@ assert(cookie.value, '123456');
 ```
 
 @param {?string} [name=null] cookie name.
-@returns {Promise<string>} attribute value
+@returns {Promise<string>|Promise<string[]>} attribute value

docs/webapi/grabCurrentWindowHandle.mustache

@@ -0,0 +1,6 @@
+Get the current Window Handle.
+Useful for referencing it when calling `I.switchToWindow(handle)`
+```js
+const window = await I.grabCurrentWindowHandle();
+```
+@returns {Promise<string>}