Use matrix-react-test-utils rather than our own impl

waitForRenderedDOMComponentWithTag is now in matrix-react-test-utils.

package.json

@@ -109,6 +109,7 @@
     "karma-mocha": "^0.2.2",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webpack": "^1.7.0",
+    "matrix-react-test-utils": "^0.1.0",
     "mocha": "^2.4.5",
     "parallelshell": "^1.2.0",
     "react-addons-test-utils": "^15.4.0",

test/components/views/dialogs/InteractiveAuthDialog-test.js

@@ -20,6 +20,7 @@ import React from 'react';
 import ReactDOM from 'react-dom';
 import ReactTestUtils from 'react-addons-test-utils';
 import sinon from 'sinon';
+import MatrixReactTestUtils from 'matrix-react-test-utils';
 
 import sdk from 'matrix-react-sdk';
 import MatrixClientPeg from '../../../../src/MatrixClientPeg';
@@ -47,7 +48,7 @@ describe('InteractiveAuthDialog', function () {
         sandbox.restore();
     });
 
-    it('Should successfully complete a password flow', function(done) {
+    it('Should successfully complete a password flow', function() {
         const onFinished = sinon.spy();
         const doRequest = sinon.stub().returns(q({a:1}));
 
@@ -69,7 +70,7 @@ describe('InteractiveAuthDialog', function () {
             />, parentDiv);
 
         // wait for a password box and a submit button
-        test_utils.waitForRenderedDOMComponentWithTag(dlg, "form").then((formNode) => {
+        return MatrixReactTestUtils.waitForRenderedDOMComponentWithTag(dlg, "form").then((formNode) => {
             const inputNodes = ReactTestUtils.scryRenderedDOMComponentsWithTag(
                 dlg, "input"
             );
@@ -113,6 +114,6 @@ describe('InteractiveAuthDialog', function () {
         }).then(() => {
             expect(onFinished.callCount).toEqual(1);
             expect(onFinished.calledWithExactly(true, {a:1})).toBe(true);
-        }).done(done, done);
+        });
     });
 });

test/test-utils.js

@@ -2,52 +2,12 @@
 
 import sinon from 'sinon';
 import q from 'q';
-import ReactTestUtils from 'react-addons-test-utils';
 
 import peg from '../src/MatrixClientPeg';
 import dis from '../src/dispatcher';
 import jssdk from 'matrix-js-sdk';
 const MatrixEvent = jssdk.MatrixEvent;
 
-/**
- * Wrapper around window.requestAnimationFrame that returns a promise
- * @private
- */
-function _waitForFrame() {
-    const def = q.defer();
-    window.requestAnimationFrame(() => {
-        def.resolve();
-    });
-    return def.promise;
-}
-
-/**
- * Waits a small number of animation frames for a component to appear
- * in the DOM. Like findRenderedDOMComponentWithTag(), but allows
- * for the element to appear a short time later, eg. if a promise needs
- * to resolve first.
- * @return a promise that resolves once the component appears, or rejects
- *     if it doesn't appear after a nominal number of animation frames.
- */
-export function waitForRenderedDOMComponentWithTag(tree, tag, attempts) {
-    if (attempts === undefined) {
-        // Let's start by assuming we'll only need to wait a single frame, and
-        // we can try increasing this if necessary.
-        attempts = 1;
-    } else if (attempts == 0) {
-        return q.reject("Gave up waiting for component with tag: " + tag);
-    }
-
-    return _waitForFrame().then(() => {
-        const result = ReactTestUtils.scryRenderedDOMComponentsWithTag(tree, tag);
-        if (result.length > 0) {
-            return result[0];
-        } else {
-            return waitForRenderedDOMComponentWithTag(tree, tag, attempts - 1);
-        }
-    });
-}
-
 /**
  * Perform common actions before each test case, e.g. printing the test case
  * name to stdout.