190 lines
7.3 KiB
JavaScript
190 lines
7.3 KiB
JavaScript
/**
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* Copyright 2017 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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const RED_COLOR = '\x1b[31m';
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const GREEN_COLOR = '\x1b[32m';
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const YELLOW_COLOR = '\x1b[33m';
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const RESET_COLOR = '\x1b[0m';
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class Reporter {
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constructor(runner, options = {}) {
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const {
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projectFolder = null,
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showSlowTests = 3,
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} = options;
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this._runner = runner;
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this._projectFolder = projectFolder;
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this._showSlowTests = showSlowTests;
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runner.on('started', this._onStarted.bind(this));
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runner.on('terminated', this._onTerminated.bind(this));
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runner.on('finished', this._onFinished.bind(this));
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runner.on('teststarted', this._onTestStarted.bind(this));
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runner.on('testfinished', this._onTestFinished.bind(this));
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this._workersState = new Map();
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}
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_onStarted(runnableTests) {
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this._timestamp = Date.now();
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const allTests = this._runner.tests();
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if (allTests.length === runnableTests.length)
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console.log(`Running all ${YELLOW_COLOR}${runnableTests.length}${RESET_COLOR} tests on ${YELLOW_COLOR}${this._runner.parallel()}${RESET_COLOR} worker(s):\n`);
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else
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console.log(`Running ${YELLOW_COLOR}${runnableTests.length}${RESET_COLOR} focused tests out of total ${YELLOW_COLOR}${allTests.length}${RESET_COLOR} on ${YELLOW_COLOR}${this._runner.parallel()}${RESET_COLOR} worker(s):\n`);
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}
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_onTerminated(message, error) {
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this._printTestResults();
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console.log(`${RED_COLOR}## TERMINATED ##${RESET_COLOR}`);
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console.log('Message:');
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console.log(` ${RED_COLOR}${message}${RESET_COLOR}`);
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if (error && error.stack) {
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console.log('Stack:');
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console.log(error.stack.split('\n').map(line => ' ' + line).join('\n'));
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}
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console.log('WORKERS STATE');
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const workerIds = Array.from(this._workersState.keys());
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workerIds.sort((a, b) => a - b);
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for (const workerId of workerIds) {
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const {isRunning, test} = this._workersState.get(workerId);
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let description = '';
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if (isRunning)
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description = `${YELLOW_COLOR}RUNNING${RESET_COLOR}`;
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else if (test.result === 'ok')
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description = `${GREEN_COLOR}OK${RESET_COLOR}`;
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else if (test.result === 'skipped')
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description = `${YELLOW_COLOR}SKIPPED${RESET_COLOR}`;
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else if (test.result === 'failed')
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description = `${RED_COLOR}FAILED${RESET_COLOR}`;
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else if (test.result === 'timedout')
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description = `${RED_COLOR}TIMEDOUT${RESET_COLOR}`;
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else
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description = `${RED_COLOR}<UNKNOWN>${RESET_COLOR}`;
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console.log(` ${workerId}: [${description}] ${test.fullName} (${formatTestLocation(test)})`);
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}
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process.exit(2);
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}
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_onFinished() {
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this._printTestResults();
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const failedTests = this._runner.failedTests();
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process.exit(failedTests.length > 0 ? 1 : 0);
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}
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_printTestResults() {
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// 2 newlines after completing all tests.
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console.log('\n');
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const failedTests = this._runner.failedTests();
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if (failedTests.length > 0) {
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console.log('\nFailures:');
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for (let i = 0; i < failedTests.length; ++i) {
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const test = failedTests[i];
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console.log(`${i + 1}) ${test.fullName} (${formatTestLocation(test)})`);
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if (test.result === 'timedout') {
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console.log(' Message:');
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console.log(` ${YELLOW_COLOR}Timeout Exceeded ${this._runner.timeout()}ms${RESET_COLOR}`);
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} else {
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console.log(' Message:');
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console.log(` ${RED_COLOR}${test.error.message || test.error}${RESET_COLOR}`);
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console.log(' Stack:');
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if (test.error.stack)
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console.log(this._beautifyStack(test.error.stack));
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}
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if (test.output) {
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console.log(' Output:');
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console.log(test.output.split('\n').map(line => ' ' + line).join('\n'));
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}
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console.log('');
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}
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}
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const skippedTests = this._runner.skippedTests();
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if (skippedTests.length > 0) {
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console.log('\nSkipped:');
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for (let i = 0; i < skippedTests.length; ++i) {
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const test = skippedTests[i];
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console.log(`${i + 1}) ${test.fullName} (${YELLOW_COLOR}${formatTestLocation(test)}${RESET_COLOR})`);
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console.log(` ${YELLOW_COLOR}Temporary disabled with xit${RESET_COLOR}`);
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}
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}
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if (this._showSlowTests) {
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const slowTests = this._runner.passedTests().sort((a, b) => {
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const aDuration = a.endTimestamp - a.startTimestamp;
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const bDuration = b.endTimestamp - b.startTimestamp;
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return bDuration - aDuration;
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}).slice(0, this._showSlowTests);
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console.log(`\nSlowest tests:`);
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for (let i = 0; i < slowTests.length; ++i) {
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const test = slowTests[i];
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const duration = test.endTimestamp - test.startTimestamp;
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console.log(` (${i + 1}) ${YELLOW_COLOR}${duration / 1000}s${RESET_COLOR} - ${test.fullName} (${YELLOW_COLOR}${formatTestLocation(test)}${RESET_COLOR})`);
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}
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}
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const tests = this._runner.tests();
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const executedTests = tests.filter(test => test.result);
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console.log(`\nRan ${executedTests.length} of ${tests.length} test(s)`);
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const milliseconds = Date.now() - this._timestamp;
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const seconds = milliseconds / 1000;
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console.log(`Finished in ${YELLOW_COLOR}${seconds}${RESET_COLOR} seconds`);
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}
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_beautifyStack(stack) {
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if (!this._projectFolder)
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return stack;
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const lines = stack.split('\n').map(line => ' ' + line);
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// Find last stack line that include testrunner code.
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let index = 0;
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while (index < lines.length && !lines[index].includes(__dirname))
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++index;
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while (index < lines.length && lines[index].includes(__dirname))
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++index;
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if (index >= lines.length)
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return stack;
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const line = lines[index];
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const fromIndex = line.lastIndexOf(this._projectFolder) + this._projectFolder.length;
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const toIndex = line.lastIndexOf(')');
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lines[index] = line.substring(0, fromIndex) + YELLOW_COLOR + line.substring(fromIndex, toIndex) + RESET_COLOR + line.substring(toIndex);
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return lines.join('\n');
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}
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_onTestStarted(test, workerId) {
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this._workersState.set(workerId, {test, isRunning: true});
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}
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_onTestFinished(test, workerId) {
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this._workersState.set(workerId, {test, isRunning: false});
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if (test.result === 'ok')
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process.stdout.write(`${GREEN_COLOR}.${RESET_COLOR}`);
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else if (test.result === 'skipped')
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process.stdout.write(`${YELLOW_COLOR}*${RESET_COLOR}`);
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else if (test.result === 'failed')
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process.stdout.write(`${RED_COLOR}F${RESET_COLOR}`);
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else if (test.result === 'timedout')
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process.stdout.write(`${RED_COLOR}T${RESET_COLOR}`);
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}
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}
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function formatTestLocation(test) {
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const location = test.location;
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if (!location)
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return '';
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return `${location.fileName}:${location.lineNumber}:${location.columnNumber}`;
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}
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module.exports = Reporter;
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