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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
import {
AbortedError,
} from './qwasmjsruntime.js';
import { EventSource } from './util.js';
class ProgramError extends Error {
constructor(exitCode) {
super(`The program reported an exit code of ${exitCode}`)
}
}
export class RunnerStatus {
static Running = 'Running';
static Passed = 'Passed';
static Error = 'Error';
static TestCrashed = 'TestCrashed';
static TestsFailed = 'TestsFailed';
}
export class TestStatus {
static Pending = 'Pending';
static Running = 'Running';
static Completed = 'Completed';
static Error = 'Error';
static Failed = 'Failed';
static Crashed = 'Crashed';
}
export class BatchedTestRunner {
static #TestBatchModuleName = 'test_batch';
#loader;
#results = new Map();
#status = RunnerStatus.Running;
#numberOfFailed = 0;
#statusChangedEventPrivate;
#testStatusChangedEventPrivate;
#testOutputChangedEventPrivate;
#errorDetails;
onStatusChanged =
new EventSource((privateInterface) => this.#statusChangedEventPrivate = privateInterface);
onTestStatusChanged =
new EventSource((privateInterface) =>
this.#testStatusChangedEventPrivate = privateInterface);
onTestOutputChanged =
new EventSource(
(privateInterface) => this.#testOutputChangedEventPrivate = privateInterface);
constructor(loader) {
this.#loader = loader;
}
get results() { return this.#results; }
get status() { return this.#status; }
get numberOfFailed() {
if (this.#status !== RunnerStatus.TestsFailed)
throw new Error(`numberOfFailed called with status=${this.#status}`);
return this.#numberOfFailed;
}
get errorDetails() { return this.#errorDetails; }
async run(targetIsBatch, testName, functions, testOutputFormat) {
try {
await this.#doRun(targetIsBatch, testName, functions, testOutputFormat);
} catch (e) {
this.#setTestRunnerError(e.message);
return;
}
const status = (() => {
const hasAnyCrashedTest =
!![...window.qtTestRunner.results.values()].find(
result => result.status === TestStatus.Crashed);
if (hasAnyCrashedTest)
return { code: RunnerStatus.TestCrashed };
const numberOfFailed = [...window.qtTestRunner.results.values()].reduce(
(previous, current) => previous + current.exitCode, 0);
return {
code: (numberOfFailed ? RunnerStatus.TestsFailed : RunnerStatus.Passed),
numberOfFailed
};
})();
this.#setTestRunnerStatus(status.code, status.numberOfFailed);
}
async #doRun(targetIsBatch, testName, functions, testOutputFormat) {
const module = await this.#loader.loadEmscriptenModule(
targetIsBatch ? BatchedTestRunner.#TestBatchModuleName : testName,
() => { }
);
const testsToExecute = (testName || !targetIsBatch)
? [testName] : await this.#getTestClassNames(module);
testsToExecute.forEach(testClassName => this.#registerTest(testClassName));
for (const testClassName of testsToExecute) {
let result = {};
this.#setTestStatus(testClassName, TestStatus.Running);
try {
const LogToStdoutSpecialFilename = '-';
result = await module.exec({
args: [...(targetIsBatch ? [testClassName] : []),
...(functions ?? []),
'-o', `${LogToStdoutSpecialFilename},${testOutputFormat}`],
onStdout: (output) => {
this.#addTestOutput(testClassName, output);
}
});
if (result.exitCode < 0)
throw new ProgramError(result.exitCode);
result.status = result.exitCode > 0 ? TestStatus.Failed : TestStatus.Completed;
// Yield to other tasks on the main thread.
await new Promise(resolve => window.setTimeout(resolve, 0));
} catch (e) {
result.status = e instanceof ProgramError ? TestStatus.Error : TestStatus.Crashed;
result.stdout = e instanceof AbortedError ? e.stdout : result.stdout;
}
this.#setTestResultData(testClassName, result.status, result.exitCode);
}
}
async #getTestClassNames(module) {
return (await module.exec()).stdout.trim().split(' ');
}
#registerTest(testName) {
this.#results.set(testName, { status: TestStatus.Pending, output: [] });
}
#setTestStatus(testName, status) {
const testData = this.#results.get(testName);
if (testData.status === status)
return;
this.#results.get(testName).status = status;
this.#testStatusChangedEventPrivate.fireEvent(testName, status);
}
#setTestResultData(testName, testStatus, exitCode) {
const testData = this.#results.get(testName);
const statusChanged = testStatus !== testData.status;
testData.status = testStatus;
testData.exitCode = exitCode;
if (statusChanged)
this.#testStatusChangedEventPrivate.fireEvent(testName, testStatus);
}
#setTestRunnerStatus(status, numberOfFailed) {
if (status === this.#status)
return;
this.#status = status;
this.#numberOfFailed = numberOfFailed;
this.#statusChangedEventPrivate.fireEvent(status);
}
#setTestRunnerError(details) {
this.#status = RunnerStatus.Error;
this.#errorDetails = details;
this.#statusChangedEventPrivate.fireEvent(this.#status);
}
#addTestOutput(testName, output) {
const testData = this.#results.get(testName);
testData.output.push(output);
this.#testOutputChangedEventPrivate.fireEvent(testName, testData.output);
}
}
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