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test: use expectSyncExit{WithErrors} in snapshot tests
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..and replace the similar code added for logging.

PR-URL: #49020
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
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@joyeecheung @UlisesGascon
joyeecheung authored and UlisesGascon committed Sep 10, 2023
1 parent c441f5a commit 47d24f1
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Showing 3 changed files with 69 additions and 87 deletions.
18 changes: 8 additions & 10 deletions test/parallel/test-snapshot-api.js
View file
Expand Up @@ -7,6 +7,7 @@ const assert = require('assert');
const { spawnSync } = require('child_process');
const tmpdir = require('../common/tmpdir');
const fixtures = require('../common/fixtures');
const { expectSyncExitWithoutError } = require('../common/child_process');
const fs = require('fs');

const v8 = require('v8');
Expand Down Expand Up @@ -36,11 +37,8 @@ const entry = fixtures.path('snapshot', 'v8-startup-snapshot-api.js');
], {
cwd: tmpdir.path
});
if (child.status !== 0) {
console.log(child.stderr.toString());
console.log(child.stdout.toString());
assert.strictEqual(child.status, 0);
}

expectSyncExitWithoutError(child);
const stats = fs.statSync(tmpdir.resolve('snapshot.blob'));
assert(stats.isFile());
}
Expand All @@ -58,9 +56,9 @@ const entry = fixtures.path('snapshot', 'v8-startup-snapshot-api.js');
}
});

const stdout = child.stdout.toString().trim();
const stderr = child.stderr.toString().trim();
assert.strictEqual(stderr, 'Reading book1.en_US.txt');
assert.strictEqual(stdout, 'This is book1.en_US.txt');
assert.strictEqual(child.status, 0);
expectSyncExitWithoutError(child, {
stderr: 'Reading book1.en_US.txt',
stdout: 'This is book1.en_US.txt',
trim: true
});
}
42 changes: 15 additions & 27 deletions test/parallel/test-snapshot-basic.js
View file
Expand Up @@ -8,14 +8,15 @@ const assert = require('assert');
const { spawnSync } = require('child_process');
const tmpdir = require('../common/tmpdir');
const fixtures = require('../common/fixtures');
const { expectSyncExitWithoutError, expectSyncExit } = require('../common/child_process');
const fs = require('fs');

tmpdir.refresh();

let snapshotScript = 'node:embedded_snapshot_main';
if (!process.config.variables.node_use_node_snapshot) {
// Check that Node.js built without an embedded snapshot
// exits with 1 when node:embedded_snapshot_main is specified
// exits with 9 when node:embedded_snapshot_main is specified
// as snapshot entry point.
const child = spawnSync(process.execPath, [
'--build-snapshot',
Expand All @@ -24,10 +25,11 @@ if (!process.config.variables.node_use_node_snapshot) {
cwd: tmpdir.path
});

assert.match(
child.stderr.toString(),
/Node\.js was built without embedded snapshot/);
assert.strictEqual(child.status, 9);
expectSyncExit(child, {
status: 9,
signal: null,
stderr: /Node\.js was built without embedded snapshot/
});

snapshotScript = fixtures.path('empty.js');
}
Expand All @@ -41,12 +43,7 @@ if (!process.config.variables.node_use_node_snapshot) {
], {
cwd: tmpdir.path
});
if (child.status !== 0) {
console.log(child.stderr.toString());
console.log(child.stdout.toString());
console.log(child.signal);
assert.strictEqual(child.status, 0);
}
expectSyncExitWithoutError(child);
const stats = fs.statSync(tmpdir.resolve('snapshot.blob'));
assert(stats.isFile());
}
Expand All @@ -63,12 +60,7 @@ const blobPath = tmpdir.resolve('my-snapshot.blob');
], {
cwd: tmpdir.path
});
if (child.status !== 0) {
console.log(child.stderr.toString());
console.log(child.stdout.toString());
console.log(child.signal);
assert.strictEqual(child.status, 0);
}
expectSyncExitWithoutError(child);
const stats = fs.statSync(blobPath);
assert(stats.isFile());
}
Expand All @@ -82,13 +74,7 @@ const blobPath = tmpdir.resolve('my-snapshot.blob');
], {
cwd: tmpdir.path
});

if (child.status !== 0) {
console.log(child.stderr.toString());
console.log(child.stdout.toString());
console.log(child.signal);
assert.strictEqual(child.status, 0);
}
expectSyncExitWithoutError(child);

assert(child.stdout.toString().includes('--help'));
}
Expand All @@ -105,7 +91,9 @@ const blobPath = tmpdir.resolve('my-snapshot.blob');
});

// Check that it is a noop.
assert.strictEqual(child.stdout.toString().trim(), '');
assert.strictEqual(child.stderr.toString().trim(), '');
assert.strictEqual(child.status, 0);
expectSyncExitWithoutError(child, {
stderr: '',
stdout: '',
trim: true
});
}
96 changes: 46 additions & 50 deletions test/parallel/test-snapshot-warning.js
View file
Expand Up @@ -10,6 +10,7 @@ const assert = require('assert');
const { spawnSync } = require('child_process');
const tmpdir = require('../common/tmpdir');
const fixtures = require('../common/fixtures');
const { expectSyncExitWithoutError } = require('../common/child_process');
const fs = require('fs');

const warningScript = fixtures.path('snapshot', 'warning.js');
Expand All @@ -27,12 +28,7 @@ tmpdir.refresh();
], {
cwd: tmpdir.path
});
console.log('[stderr]:', child.stderr.toString());
console.log('[stdout]:', child.stdout.toString());
if (child.status !== 0) {
console.log(child.signal);
assert.strictEqual(child.status, 0);
}
expectSyncExitWithoutError(child);
const stats = fs.statSync(blobPath);
assert(stats.isFile());

Expand All @@ -43,14 +39,14 @@ tmpdir.refresh();
], {
cwd: tmpdir.path
});
console.log('[stderr]:', child.stderr.toString());
console.log('[stdout]:', child.stdout.toString());
if (child.status !== 0) {
console.log(child.signal);
assert.strictEqual(child.status, 0);
}
const match = child.stderr.toString().match(/Warning: test warning/g);
assert.strictEqual(match.length, 1);
expectSyncExitWithoutError(child, {
stderr(output) {
const match = output.match(/Warning: test warning/g);
assert.strictEqual(match.length, 1);
return true;
}
});

}

tmpdir.refresh();
Expand All @@ -65,18 +61,17 @@ tmpdir.refresh();
], {
cwd: tmpdir.path
});
console.log('[stderr]:', child.stderr.toString());
console.log('[stdout]:', child.stdout.toString());
if (child.status !== 0) {
console.log(child.signal);
assert.strictEqual(child.status, 0);
}
expectSyncExitWithoutError(child, {
stderr(output) {
let match = output.match(/Warning: test warning/g);
assert.strictEqual(match.length, 1);
match = output.match(/Use `node --trace-warnings/g);
assert.strictEqual(match.length, 1);
return true;
}
});
const stats = fs.statSync(blobPath);
assert(stats.isFile());
let match = child.stderr.toString().match(/Warning: test warning/g);
assert.strictEqual(match.length, 1);
match = child.stderr.toString().match(/Use `node --trace-warnings/g);
assert.strictEqual(match.length, 1);

child = spawnSync(process.execPath, [
'--snapshot-blob',
Expand All @@ -85,17 +80,17 @@ tmpdir.refresh();
], {
cwd: tmpdir.path
});
console.log('[stderr]:', child.stderr.toString());
console.log('[stdout]:', child.stdout.toString());
if (child.status !== 0) {
console.log(child.signal);
assert.strictEqual(child.status, 0);
}
// Warnings should not be handled more than once.
match = child.stderr.toString().match(/Warning: test warning/g);
assert.strictEqual(match.length, 1);
match = child.stderr.toString().match(/Use `node --trace-warnings/g);
assert.strictEqual(match.length, 1);

expectSyncExitWithoutError(child, {
stderr(output) {
// Warnings should not be handled more than once.
let match = output.match(/Warning: test warning/g);
assert.strictEqual(match.length, 1);
match = output.match(/Use `node --trace-warnings/g);
assert.strictEqual(match.length, 1);
return true;
}
});
}

tmpdir.refresh();
Expand All @@ -114,25 +109,26 @@ tmpdir.refresh();
], {
cwd: tmpdir.path
});
console.log('[stderr]:', child.stderr.toString());
console.log('[stdout]:', child.stdout.toString());
if (child.status !== 0) {
console.log(child.signal);
assert.strictEqual(child.status, 0);
}

expectSyncExitWithoutError(child, {
stderr(output) {
assert.doesNotMatch(output, /Warning: test warning/);
}
});

const stats = fs.statSync(blobPath);
assert(stats.isFile());

const warnings1 = fs.readFileSync(warningFile1, 'utf8');
console.log(warningFile1, ':', warnings1);
let match = warnings1.match(/Warning: test warning/g);
assert.strictEqual(match.length, 1);
match = warnings1.match(/Use `node --trace-warnings/g);
assert.strictEqual(match.length, 1);
assert.doesNotMatch(child.stderr.toString(), /Warning: test warning/);

fs.rmSync(warningFile1, {
maxRetries: 3, recursive: false, force: true
});

child = spawnSync(process.execPath, [
'--snapshot-blob',
blobPath,
Expand All @@ -142,12 +138,13 @@ tmpdir.refresh();
], {
cwd: tmpdir.path
});
console.log('[stderr]:', child.stderr.toString());
console.log('[stdout]:', child.stdout.toString());
if (child.status !== 0) {
console.log(child.signal);
assert.strictEqual(child.status, 0);
}

expectSyncExitWithoutError(child, {
stderr(output) {
assert.doesNotMatch(output, /Warning: test warning/);
return true;
}
});
assert(!fs.existsSync(warningFile1));

const warnings2 = fs.readFileSync(warningFile2, 'utf8');
Expand All @@ -156,5 +153,4 @@ tmpdir.refresh();
assert.strictEqual(match.length, 1);
match = warnings2.match(/Use `node --trace-warnings/g);
assert.strictEqual(match.length, 1);
assert.doesNotMatch(child.stderr.toString(), /Warning: test warning/);
}

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