puppeteer/utils/testrunner/Reporter.js

167 lines
6.1 KiB
JavaScript

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