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module: increase code coverage of cjs loader
Add test cases to cover uncovered wrap and wrapper getters. Refs: https://coverage.nodejs.org/coverage-99268b1e996d13a0/lib/internal/modules/cjs/loader.js.html#L153 PR-URL: #27898 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Jan Krems <jan.krems@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
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@@ -1,3 +1,4 @@ | ||
'use strict'; | ||
const assert = require('assert'); | ||
const m = require('module'); | ||
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'use strict'; | ||
const assert = require('assert'); | ||
const m = require('module'); | ||
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global.mwc = 0; | ||
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const originalWrapper = m.wrapper; | ||
const patchedWrapper = {...m.wrapper}; | ||
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patchedWrapper[0] += 'global.mwc = (global.mwc || 0 ) + 1'; | ||
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// Storing original version of wrapper function | ||
m.wrapper = patchedWrapper; | ||
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require('./not-main-module.js'); | ||
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assert.strictEqual(mwc, 1); | ||
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// Restoring original wrapper function | ||
m.wrapper = originalWrapper; | ||
// Cleaning require cache | ||
delete require.cache[require.resolve('./not-main-module.js')]; | ||
delete global.mwc; |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,9 @@ | ||
'use strict'; | ||
require('../common'); | ||
const fixtures = require('../common/fixtures'); | ||
const { execFileSync } = require('child_process'); | ||
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const cjsModuleWrapTest = fixtures.path('cjs-module-wrapper.js'); | ||
const node = process.execPath; | ||
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execFileSync(node, [cjsModuleWrapTest], { stdio: 'pipe' }); |