test: refactor test-init.js
1. Lot of repeating code has been refactored to a function 2. Errors in async calls are properly asserted 3. Fail the test if the callbacks are not fired PR-URL: https://github.com/nodejs/node/pull/10384 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Julian Duque <julianduquej@gmail.com>
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@ -2,46 +2,40 @@
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const common = require('../common');
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const assert = require('assert');
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const child = require('child_process');
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const util = require('util');
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const path = require('path');
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if (process.env['TEST_INIT']) {
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util.print('Loaded successfully!');
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} else {
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// change CWD as we do this test so its not dependant on current CWD
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return process.stdout.write('Loaded successfully!');
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}
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process.env.TEST_INIT = 1;
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function test(file, expected) {
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const path = `"${process.execPath}" ${file}`;
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child.exec(path, {env: process.env}, common.mustCall((err, out) => {
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assert.ifError(err);
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assert.strictEqual(out, expected, `'node ${file}' failed!`);
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}));
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}
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{
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// change CWD as we do this test so it's not dependent on current CWD
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// being in the test folder
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process.chdir(__dirname);
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test('test-init', 'Loaded successfully!');
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test('test-init.js', 'Loaded successfully!');
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}
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// slow but simple
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var envCopy = JSON.parse(JSON.stringify(process.env));
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envCopy.TEST_INIT = 1;
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child.exec('"' + process.execPath + '" test-init', {env: envCopy},
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function(err, stdout, stderr) {
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assert.equal(stdout, 'Loaded successfully!',
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'`node test-init` failed!');
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});
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child.exec('"' + process.execPath + '" test-init.js', {env: envCopy},
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function(err, stdout, stderr) {
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assert.equal(stdout, 'Loaded successfully!',
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'`node test-init.js` failed!');
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});
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{
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// test-init-index is in fixtures dir as requested by ry, so go there
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process.chdir(common.fixturesDir);
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test('test-init-index', 'Loaded successfully!');
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}
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child.exec('"' + process.execPath + '" test-init-index', {env: envCopy},
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function(err, stdout, stderr) {
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assert.equal(stdout, 'Loaded successfully!',
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'`node test-init-index failed!');
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});
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{
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// ensures that `node fs` does not mistakenly load the native 'fs' module
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// instead of the desired file and that the fs module loads as
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// expected in node
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process.chdir(common.fixturesDir + '/test-init-native/');
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child.exec('"' + process.execPath + '" fs', {env: envCopy},
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function(err, stdout, stderr) {
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assert.equal(stdout, 'fs loaded successfully',
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'`node fs` failed!');
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});
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process.chdir(path.join(common.fixturesDir, 'test-init-native'));
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test('fs', 'fs loaded successfully');
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}
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