chromium/third_party/google-closure-library/closure/goog/testing/parallel_closure_test_suite_test.js

/**
 * @license
 * Copyright The Closure Library Authors.
 * SPDX-License-Identifier: Apache-2.0
 */

goog.module('goog.testing.parallelClosureTestSuiteTest');
goog.setTestOnly('goog.testing.parallelClosureTestSuiteTest');

const ArgumentMatcher = goog.require('goog.testing.mockmatchers.ArgumentMatcher');
const MockControl = goog.require('goog.testing.MockControl');
const MultiTestRunner = goog.require('goog.testing.MultiTestRunner');
const PropertyReplacer = goog.require('goog.testing.PropertyReplacer');
const TestCase = goog.require('goog.testing.TestCase');
const dom = goog.require('goog.dom');
const mockmatchers = goog.require('goog.testing.mockmatchers');
const parallelClosureTestSuite = goog.require('goog.testing.parallelClosureTestSuite');
const testSuite = goog.require('goog.testing.testSuite');

const mocks = new MockControl();
const stubs = new PropertyReplacer();

function setTestRunnerGlobals(
    testTimeout, allTests, parallelFrames, parallelTimeout) {
  const tr = globalThis['G_parallelTestRunner'] = {};
  tr['testTimeout'] = testTimeout;
  tr['allTests'] = allTests;
  tr['parallelFrames'] = parallelFrames;
  tr['parallelTimeout'] = parallelTimeout;
}

testSuite({
  tearDown: function() {
    globalThis['G_parallelTestRunner'] = undefined;
    mocks.$tearDown();
    stubs.reset();
  },

  testProcessAllTestResultsEmptyResults: function() {
    const testResults = [];
    /**
     * @suppress {missingProperties} suppression added to enable type checking
     */
    const allResults =
        parallelClosureTestSuite.processAllTestResults(testResults);
    assertEquals(0, allResults.totalTests);
    assertEquals(0, allResults.totalFailures);
    assertEquals('', allResults.failureReports);
    assertObjectEquals({}, allResults.allResults);
  },

  testProcessAllTestResultsNoFailures: function() {
    const testResults = [{'testA': []}, {'testB': []}];
    /**
     * @suppress {missingProperties} suppression added to enable type checking
     */
    const allResults =
        parallelClosureTestSuite.processAllTestResults(testResults);
    assertEquals(2, allResults.totalTests);
    assertEquals(0, allResults.totalFailures);
    assertEquals('', allResults.failureReports);
    assertObjectEquals({'testA': [], 'testB': []}, allResults.allResults);
  },

  testProcessAllTestResultsWithFailures: function() {
    let testResults = [{'testA': []}, {'testB': ['testB Failed!']}];
    /**
     * @suppress {missingProperties} suppression added to enable type checking
     */
    let allResults =
        parallelClosureTestSuite.processAllTestResults(testResults);
    assertEquals(2, allResults.totalTests);
    assertEquals(1, allResults.totalFailures);
    assertEquals('testB Failed!\n', allResults.failureReports);
    assertObjectEquals(
        {'testA': [], 'testB': ['testB Failed!']}, allResults.allResults);

    testResults = [{'testA': ['testA Failed!']}, {'testB': ['testB Failed!']}];
    /**
     * @suppress {missingProperties} suppression added to enable type checking
     */
    allResults = parallelClosureTestSuite.processAllTestResults(testResults);
    assertEquals(2, allResults.totalTests);
    assertEquals(2, allResults.totalFailures);
    assertContains('testB Failed!\n', allResults.failureReports);
    assertContains('testA Failed!\n', allResults.failureReports);
    assertObjectEquals(
        {'testA': ['testA Failed!'], 'testB': ['testB Failed!']},
        allResults.allResults);
  },

  testSetUpPageTestRunnerInitializedProperly: /**
                                                 @suppress {checkTypes}
                                                 suppression added to enable
                                                 type checking
                                               */
      function() {
        setTestRunnerGlobals(100, ['foo.html'], 8, 360);
        const mockRender =
            mocks.createMethodMock(MultiTestRunner.prototype, 'render');
        const elementMatcher = new ArgumentMatcher(function(container) {
          return dom.isElement(container);
        });
        const testCaseObj = {promiseTimeout: -1};
        stubs.set(TestCase, 'getActiveTestCase', function() {
          return testCaseObj;
        });

        mockRender(elementMatcher);

        mocks.$replayAll();

        const testRunner = parallelClosureTestSuite.setUpPage();
        assertArrayEquals(['foo.html'], testRunner.getAllTests());
        assertEquals(8, testRunner.getPoolSize());
        assertEquals(100000, testRunner.getTimeout());
        assertEquals(360000, testCaseObj.promiseTimeout);
        mocks.$verifyAll();
        testRunner.dispose();
      },

  testRunAllTestsFailures: /**
                              @suppress {checkTypes} suppression added to
                              enable type checking
                            */
      function() {
        setTestRunnerGlobals(100, ['foo.html', 'bar.html'], 8, 360);
        const mockStart =
            mocks.createMethodMock(MultiTestRunner.prototype, 'start');
        const mockFail = mocks.createMethodMock(globalThis, 'fail');
        const failureMatcher = new ArgumentMatcher(function(failMsg) {
          return /testA Failed!/.test(failMsg) &&
              /1 of 2 test\(s\) failed/.test(failMsg);
        });
        // Don't want this test case's timeout
        // overwritten, so set a stub for
        // getActiveTestCase.
        stubs.set(TestCase, 'getActiveTestCase', function() {
          return {timeout: 100};
        });

        mockStart();
        fail(failureMatcher);

        mocks.$replayAll();

        const testRunner = parallelClosureTestSuite.setUpPage();
        const testPromise = parallelClosureTestSuite.testRunAllTests();
        testRunner.dispatchEvent({
          'type': MultiTestRunner.TESTS_FINISHED,
          'allTestResults': [{'testA': ['testA Failed!']}, {'testB': []}]
        });

        return testPromise.then(function() {
          mocks.$verifyAll();
          testRunner.dispose();
        });
      },

  testRunAllTestsSuccess: /**
                             @suppress {checkTypes} suppression added to enable
                             type checking
                           */
      function() {
        setTestRunnerGlobals(100, ['foo.html', 'bar.html'], 8, 360);
        const mockStart =
            mocks.createMethodMock(MultiTestRunner.prototype, 'start');
        const mockFail = mocks.createMethodMock(globalThis, 'fail');
        const failureMatcher = new ArgumentMatcher(function(failMsg) {
          return /testA Failed!/.test(failMsg) &&
              /1 of 2 test\(s\) failed/.test(failMsg);
        });
        // Don't want this test case's timeout
        // overwritten, so set a stub for
        // getActiveTestCase.
        stubs.set(TestCase, 'getActiveTestCase', function() {
          return {timeout: 100};
        });

        mockStart();
        fail(mockmatchers.ignoreArgument).$times(0);

        mocks.$replayAll();

        const testRunner = parallelClosureTestSuite.setUpPage();
        const testPromise = parallelClosureTestSuite.testRunAllTests();
        testRunner.dispatchEvent({
          'type': MultiTestRunner.TESTS_FINISHED,
          'allTestResults': [{'testA': []}, {'testB': []}]
        });

        return testPromise.then(function() {
          mocks.$verifyAll();
          testRunner.dispose();
        });
      }
});