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test: move coverage source map tests to new file · nodejs/node@1b30f7f · GitHub

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avivkeller
authored and
targos
committed
test: move coverage source map tests to new file
PR-URL: #55123 Reviewed-By: Moshe Atlow <moshe@atlow.co.il> Reviewed-By: Chemi Atlow <chemi@atlow.co.il>
1 parent f89664d commit 1b30f7f

7 files changed

Lines changed: 83 additions & 74 deletions

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test/fixtures/test-runner/source-map-line-lengths/index.js renamed to test/fixtures/test-runner/source-maps/line-lengths/index.js

File renamed without changes.

test/fixtures/test-runner/source-map-line-lengths/index.js.map renamed to test/fixtures/test-runner/source-maps/line-lengths/index.js.map

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test/fixtures/test-runner/source-map-line-lengths/index.ts renamed to test/fixtures/test-runner/source-maps/line-lengths/index.ts

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test/fixtures/test-runner/source-map-missing-sources/index.js renamed to test/fixtures/test-runner/source-maps/missing-sources/index.js

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test/fixtures/test-runner/source-map-missing-sources/index.js.map renamed to test/fixtures/test-runner/source-maps/missing-sources/index.js.map

File renamed without changes.

‎test/parallel/test-runner-coverage-source-map.js‎

Lines changed: 83 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,83 @@
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'use strict';
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const common = require('../common');
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const { pathToFileURL } = require('url');
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const fixtures = require('../common/fixtures');
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common.skipIfInspectorDisabled();
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const { describe, it } = require('node:test');
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9+
function generateReport(report) {
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report = ([
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'# start of coverage report',
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...report,
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'# end of coverage report',
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]).join('\n');
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if (common.isWindows) {
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report = report.replaceAll('/', '\\');
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}
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return report;
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}
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const flags = [
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'--test', '--experimental-test-coverage', '--test-reporter', 'tap',
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];
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describe('Coverage with source maps', async () => {
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await it('should work with source maps', async (t) => {
27+
const report = generateReport([
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'# --------------------------------------------------------------',
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'# file | line % | branch % | funcs % | uncovered lines',
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'# --------------------------------------------------------------',
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'# a.test.ts | 53.85 | 100.00 | 100.00 | 8-13', // part of a bundle
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'# b.test.ts | 55.56 | 100.00 | 100.00 | 1 7-9', // part of a bundle
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'# index.test.js | 71.43 | 66.67 | 100.00 | 6-7', // no source map
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'# stdin.test.ts | 57.14 | 100.00 | 100.00 | 4-6', // Source map without original file
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'# --------------------------------------------------------------',
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'# all files | 58.33 | 87.50 | 100.00 | ',
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'# --------------------------------------------------------------',
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]);
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const spawned = await common.spawnPromisified(process.execPath, flags, {
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cwd: fixtures.path('test-runner', 'coverage')
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});
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t.assert.strictEqual(spawned.stderr, '');
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t.assert.ok(spawned.stdout.includes(report));
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t.assert.strictEqual(spawned.code, 1);
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});
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48+
await it('properly accounts for line endings in source maps', async (t) => {
49+
const report = generateReport([
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'# ------------------------------------------------------------------',
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'# file | line % | branch % | funcs % | uncovered lines',
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'# ------------------------------------------------------------------',
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'# test | | | | ',
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'# fixtures | | | | ',
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'# test-runner | | | | ',
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'# source-maps | | | | ',
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'# line-lengths | | | | ',
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'# index.ts | 100.00 | 100.00 | 100.00 | ',
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'# ------------------------------------------------------------------',
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'# all files | 100.00 | 100.00 | 100.00 | ',
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'# ------------------------------------------------------------------',
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]);
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const spawned = await common.spawnPromisified(process.execPath, [
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...flags,
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fixtures.path('test-runner', 'source-maps', 'line-lengths', 'index.js'),
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]);
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t.assert.strictEqual(spawned.stderr, '');
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t.assert.ok(spawned.stdout.includes(report));
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t.assert.strictEqual(spawned.code, 0);
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});
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await it('should throw when a source map is missing a source file', async (t) => {
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const file = fixtures.path('test-runner', 'source-maps', 'missing-sources', 'index.js');
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const missing = fixtures.path('test-runner', 'source-maps', 'missing-sources', 'nonexistent.js');
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const spawned = await common.spawnPromisified(process.execPath, [...flags, file]);
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const error = `Cannot find '${pathToFileURL(missing)}' imported from the source map for '${pathToFileURL(file)}'`;
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t.assert.strictEqual(spawned.stderr, '');
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t.assert.ok(spawned.stdout.includes(error));
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t.assert.strictEqual(spawned.code, 1);
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});
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}).then(common.mustCall());

‎test/parallel/test-runner-coverage.js‎

Lines changed: 0 additions & 74 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,6 @@ const { readdirSync } = require('node:fs');
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const { test } = require('node:test');
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const fixtures = require('../common/fixtures');
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const tmpdir = require('../common/tmpdir');
9-
const { pathToFileURL } = require('node:url');
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const skipIfNoInspector = {
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skip: !process.features.inspector ? 'inspector disabled' : false
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};
@@ -290,51 +289,6 @@ test('coverage reports on lines, functions, and branches', skipIfNoInspector, as
290289
});
291290
});
292291

293-
test('coverage with source maps', skipIfNoInspector, () => {
294-
let report = [
295-
'# start of coverage report',
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'# --------------------------------------------------------------',
297-
'# file | line % | branch % | funcs % | uncovered lines',
298-
'# --------------------------------------------------------------',
299-
'# a.test.ts | 53.85 | 100.00 | 100.00 | 8-13', // part of a bundle
300-
'# b.test.ts | 55.56 | 100.00 | 100.00 | 1 7-9', // part of a bundle
301-
'# index.test.js | 71.43 | 66.67 | 100.00 | 6-7', // no source map
302-
'# stdin.test.ts | 57.14 | 100.00 | 100.00 | 4-6', // Source map without original file
303-
'# --------------------------------------------------------------',
304-
'# all files | 58.33 | 87.50 | 100.00 | ',
305-
'# --------------------------------------------------------------',
306-
'# end of coverage report',
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].join('\n');
308-
309-
if (common.isWindows) {
310-
report = report.replaceAll('/', '\\');
311-
}
312-
313-
const fixture = fixtures.path('test-runner', 'coverage');
314-
const args = [
315-
'--test', '--experimental-test-coverage', '--test-reporter', 'tap',
316-
];
317-
const result = spawnSync(process.execPath, args, { cwd: fixture });
318-
319-
assert.strictEqual(result.stderr.toString(), '');
320-
assert(result.stdout.toString().includes(report));
321-
assert.strictEqual(result.status, 1);
322-
});
323-
324-
test('coverage with source maps missing sources', skipIfNoInspector, () => {
325-
const file = fixtures.path('test-runner', 'source-map-missing-sources', 'index.js');
326-
const missing = fixtures.path('test-runner', 'source-map-missing-sources', 'nonexistent.js');
327-
const result = spawnSync(process.execPath, [
328-
'--test',
329-
'--experimental-test-coverage',
330-
file,
331-
]);
332-
333-
const error = `Cannot find '${pathToFileURL(missing)}' imported from the source map for '${pathToFileURL(file)}'`;
334-
assert(result.stdout.toString().includes(error));
335-
assert.strictEqual(result.status, 1);
336-
});
337-
338292
test('coverage with ESM hook - source irrelevant', skipIfNoInspector, () => {
339293
let report = [
340294
'# start of coverage report',
@@ -501,34 +455,6 @@ test('coverage with included and excluded files', skipIfNoInspector, () => {
501455
assert(!findCoverageFileForPid(result.pid));
502456
});
503457

504-
test('properly accounts for line endings in source maps', skipIfNoInspector, () => {
505-
const fixture = fixtures.path('test-runner', 'source-map-line-lengths', 'index.js');
506-
const args = [
507-
'--test', '--experimental-test-coverage', '--test-reporter', 'tap',
508-
fixture,
509-
];
510-
const report = [
511-
'# start of coverage report',
512-
'# ----------------------------------------------------------------------------',
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'# file | line % | branch % | funcs % | uncovered lines',
514-
'# ----------------------------------------------------------------------------',
515-
'# test | | | | ',
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'# fixtures | | | | ',
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'# test-runner | | | | ',
518-
'# source-map-line-lengths | | | | ',
519-
'# index.ts | 100.00 | 100.00 | 100.00 | ',
520-
'# ----------------------------------------------------------------------------',
521-
'# all files | 100.00 | 100.00 | 100.00 | ',
522-
'# ----------------------------------------------------------------------------',
523-
'# end of coverage report',
524-
].join('\n');
525-
526-
const result = spawnSync(process.execPath, args);
527-
assert.strictEqual(result.stderr.toString(), '');
528-
assert(result.stdout.toString().includes(report));
529-
assert.strictEqual(result.status, 0);
530-
});
531-
532458
test('correctly prints the coverage report of files contained in parent directories', skipIfNoInspector, () => {
533459
let report = [
534460
'# start of coverage report',

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