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test: extract test runner method

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This commit is contained in:
Jason Bedard 2022-05-27 14:27:09 -07:00 committed by Charles
parent f6f37821c8
commit c74bb5652c
1 changed files with 106 additions and 114 deletions
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220
tests/legacy-cli/e2e_runner.ts
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@ -70,7 +70,6 @@ function lastLogger() {
} }
const testGlob = argv.glob || 'tests/**/*.ts'; const testGlob = argv.glob || 'tests/**/*.ts';
let currentFileName = '';
const e2eRoot = path.join(__dirname, 'e2e'); const e2eRoot = path.join(__dirname, 'e2e');
const allSetups = glob.sync('setup/**/*.ts', { nodir: true, cwd: e2eRoot }).sort(); const allSetups = glob.sync('setup/**/*.ts', { nodir: true, cwd: e2eRoot }).sort();
@ -122,124 +121,117 @@ setGlobalVariable('argv', argv);
setGlobalVariable('ci', process.env['CI']?.toLowerCase() === 'true' || process.env['CI'] === '1'); setGlobalVariable('ci', process.env['CI']?.toLowerCase() === 'true' || process.env['CI'] === '1');
setGlobalVariable('package-manager', argv.yarn ? 'yarn' : 'npm'); setGlobalVariable('package-manager', argv.yarn ? 'yarn' : 'npm');
Promise.all([findFreePort(), findFreePort()]).then(async ([httpPort, httpsPort]) => { Promise.all([findFreePort(), findFreePort()])
setGlobalVariable('package-registry', 'http://localhost:' + httpPort); .then(async ([httpPort, httpsPort]) => {
setGlobalVariable('package-secure-registry', 'http://localhost:' + httpsPort); setGlobalVariable('package-registry', 'http://localhost:' + httpPort);
setGlobalVariable('package-secure-registry', 'http://localhost:' + httpsPort);
const registryProcess = await createNpmRegistry(httpPort, httpPort); let lastTestRun: string | null = null;
const secureRegistryProcess = await createNpmRegistry(httpPort, httpsPort, true);
return ( // NPM registries for the lifetime of the test execution
testsToRun const registryProcess = await createNpmRegistry(httpPort, httpPort);
.reduce((previous, relativeName, testIndex) => { const secureRegistryProcess = await createNpmRegistry(httpPort, httpsPort, true);
// Make sure this is a windows compatible path.
let absoluteName = path.join(e2eRoot, relativeName); try {
if (/^win/.test(process.platform)) { for (const [testIndex, test] of testsToRun.entries()) {
absoluteName = absoluteName.replace(/\\/g, path.posix.sep); await runTest((lastTestRun = test), testIndex);
}
console.log(colors.green('Done.'));
} catch (err) {
console.log('\n');
console.error(colors.red(`Test "${lastTestRun}" failed...`));
console.error(colors.red(err.message));
console.error(colors.red(err.stack));
if (argv.debug) {
console.log(`Current Directory: ${process.cwd()}`);
console.log('Will loop forever while you debug... CTRL-C to quit.');
/* eslint-disable no-constant-condition */
while (1) {
// That's right!
} }
}
return previous.then(() => { throw err;
currentFileName = relativeName.replace(/\.ts$/, ''); } finally {
const start = +new Date(); registryProcess.kill();
secureRegistryProcess.kill();
const module = require(absoluteName); }
const originalEnvVariables = { })
...process.env, .then(
}; () => process.exit(0),
() => process.exit(1),
const fn: (skipClean?: () => void) => Promise<void> | void =
typeof module == 'function'
? module
: typeof module.default == 'function'
? module.default
: () => {
throw new Error('Invalid test module.');
};
let clean = true;
let previousDir: string | null = null;
return Promise.resolve()
.then(() => printHeader(currentFileName, testIndex))
.then(() => (previousDir = process.cwd()))
.then(() => logStack.push(lastLogger().createChild(currentFileName)))
.then(() => fn(() => (clean = false)))
.then(
() => logStack.pop(),
(err) => {
logStack.pop();
throw err;
},
)
.then(() => console.log('----'))
.then(() => {
// If we're not in a setup, change the directory back to where it was before the test.
// This allows tests to chdir without worrying about keeping the original directory.
if (!allSetups.includes(relativeName) && previousDir) {
process.chdir(previousDir);
// Restore env variables before each test.
console.log(' Restoring original environment variables...');
process.env = originalEnvVariables;
}
})
.then(() => {
// Only clean after a real test, not a setup step. Also skip cleaning if the test
// requested an exception.
if (!allSetups.includes(relativeName) && clean) {
logStack.push(new logging.NullLogger());
return gitClean().then(
() => logStack.pop(),
(err) => {
logStack.pop();
throw err;
},
);
}
})
.then(
() => printFooter(currentFileName, start),
(err) => {
printFooter(currentFileName, start);
console.error(err);
throw err;
},
);
});
}, Promise.resolve())
// Output success vs failure information.
.then(
() => console.log(colors.green('Done.')),
(err) => {
console.log('\n');
console.error(colors.red(`Test "${currentFileName}" failed...`));
console.error(colors.red(err.message));
console.error(colors.red(err.stack));
if (argv.debug) {
console.log(`Current Directory: ${process.cwd()}`);
console.log('Will loop forever while you debug... CTRL-C to quit.');
/* eslint-disable no-constant-condition */
while (1) {
// That's right!
}
}
return Promise.reject(err);
},
)
// Kill the registry processes before exiting.
.finally(() => {
registryProcess.kill();
secureRegistryProcess.kill();
})
.then(
() => process.exit(0),
() => process.exit(1),
)
); );
});
async function runTest(relativeName: string, testIndex: number) {
// Make sure this is a windows compatible path.
let absoluteName = path.join(e2eRoot, relativeName);
if (/^win/.test(process.platform)) {
absoluteName = absoluteName.replace(/\\/g, path.posix.sep);
}
const currentFileName = relativeName.replace(/\.ts$/, '');
const start = +new Date();
const module = require(absoluteName);
const originalEnvVariables = {
...process.env,
};
const fn: (skipClean?: () => void) => Promise<void> | void =
typeof module == 'function'
? module
: typeof module.default == 'function'
? module.default
: () => {
throw new Error('Invalid test module.');
};
printHeader(currentFileName, testIndex);
let clean = true;
let previousDir = process.cwd();
try {
// Run the test function with the current file on the logStack.
logStack.push(lastLogger().createChild(currentFileName));
try {
await fn(() => (clean = false));
} finally {
logStack.pop();
}
console.log('----');
// If we're not in a setup, change the directory back to where it was before the test.
// This allows tests to chdir without worrying about keeping the original directory.
if (!allSetups.includes(relativeName) && previousDir) {
process.chdir(previousDir);
// Restore env variables before each test.
console.log(' Restoring original environment variables...');
process.env = originalEnvVariables;
}
// Only clean after a real test, not a setup step. Also skip cleaning if the test
// requested an exception.
if (!allSetups.includes(relativeName) && clean) {
logStack.push(new logging.NullLogger());
try {
await gitClean();
} finally {
logStack.pop();
}
}
printFooter(currentFileName, start);
} catch (err) {
printFooter(currentFileName, start);
console.error(err);
throw err;
}
}
function printHeader(testName: string, testIndex: number) { function printHeader(testName: string, testIndex: number) {
const text = `${testIndex + 1} of ${testsToRun.length}`; const text = `${testIndex + 1} of ${testsToRun.length}`;