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// Flags: --experimental-report
'use strict';
// Test producing a report via API call, using the no-hooks/no-signal interface.
const common = require('../common');
common.skipIfReportDisabled();
const assert = require('assert');
const { spawnSync } = require('child_process');
const fs = require('fs');
const path = require('path');
const helper = require('../common/report');
const tmpdir = require('../common/tmpdir');
common.expectWarning('ExperimentalWarning',
'report is an experimental feature. This feature could ' +
'change at any time');
tmpdir.refresh();
process.report.directory = tmpdir.path;
function validate() {
const reports = helper.findReports(process.pid, tmpdir.path);
assert.strictEqual(reports.length, 1);
helper.validate(reports[0]);
fs.unlinkSync(reports[0]);
return reports[0];
}
{
// Test with no arguments.
process.report.writeReport();
validate();
}
{
// Test with an error argument.
process.report.writeReport(new Error('test error'));
validate();
}
{
// Test with an error with one line stack
const error = new Error();
error.stack = 'only one line';
process.report.writeReport(error);
validate();
}
{
// Test with a file argument.
const file = process.report.writeReport('custom-name-1.json');
const absolutePath = path.join(tmpdir.path, file);
assert.strictEqual(helper.findReports(process.pid, tmpdir.path).length, 0);
assert.strictEqual(file, 'custom-name-1.json');
helper.validate(absolutePath);
fs.unlinkSync(absolutePath);
}
{
// Test with file and error arguments.
const file = process.report.writeReport('custom-name-2.json',
new Error('test error'));
const absolutePath = path.join(tmpdir.path, file);
assert.strictEqual(helper.findReports(process.pid, tmpdir.path).length, 0);
assert.strictEqual(file, 'custom-name-2.json');
helper.validate(absolutePath);
fs.unlinkSync(absolutePath);
}
{
// Test with a filename option.
process.report.filename = 'custom-name-3.json';
const file = process.report.writeReport();
assert.strictEqual(helper.findReports(process.pid, tmpdir.path).length, 0);
const filename = path.join(process.report.directory, 'custom-name-3.json');
assert.strictEqual(file, process.report.filename);
helper.validate(filename);
fs.unlinkSync(filename);
}
// Test with an invalid file argument.
[null, 1, Symbol(), function() {}].forEach((file) => {
common.expectsError(() => {
process.report.writeReport(file);
}, { code: 'ERR_INVALID_ARG_TYPE' });
});
// Test with an invalid error argument.
[null, 1, Symbol(), function() {}, 'foo'].forEach((error) => {
common.expectsError(() => {
process.report.writeReport('file', error);
}, { code: 'ERR_INVALID_ARG_TYPE' });
});
{
// Test the special "stdout" filename.
const args = ['--experimental-report', '-e',
'process.report.writeReport("stdout")'];
const child = spawnSync(process.execPath, args, { cwd: tmpdir.path });
assert.strictEqual(child.status, 0);
assert.strictEqual(child.signal, null);
assert.strictEqual(helper.findReports(child.pid, tmpdir.path).length, 0);
helper.validateContent(child.stdout.toString());
}
{
// Test the special "stderr" filename.
const args = ['--experimental-report', '-e',
'process.report.writeReport("stderr")'];
const child = spawnSync(process.execPath, args, { cwd: tmpdir.path });
assert.strictEqual(child.status, 0);
assert.strictEqual(child.signal, null);
assert.strictEqual(child.stdout.toString().trim(), '');
assert.strictEqual(helper.findReports(child.pid, tmpdir.path).length, 0);
const report = child.stderr.toString().split('Node.js report completed')[0];
helper.validateContent(report);
}
{
// Test the case where the report file cannot be opened.
const reportDir = path.join(tmpdir.path, 'does', 'not', 'exist');
const args = ['--experimental-report',
`--report-directory=${reportDir}`,
'-e',
'process.report.writeReport()'];
const child = spawnSync(process.execPath, args, { cwd: tmpdir.path });
assert.strictEqual(child.status, 0);
assert.strictEqual(child.signal, null);
assert.strictEqual(child.stdout.toString().trim(), '');
const stderr = child.stderr.toString();
assert(stderr.includes('Failed to open Node.js report file:'));
}