mirror of https://gitee.com/openkylin/nodejs.git
83 lines
3.0 KiB
JavaScript
83 lines
3.0 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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const common = require('../common');
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const fixtures = require('../common/fixtures');
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const assert = require('assert');
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const { builtinModules } = require('module');
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const path = require('path');
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assert.strictEqual(
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require.resolve(fixtures.path('a')).toLowerCase(),
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fixtures.path('a.js').toLowerCase());
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assert.strictEqual(
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require.resolve(fixtures.path('nested-index', 'one')).toLowerCase(),
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fixtures.path('nested-index', 'one', 'index.js').toLowerCase());
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assert.strictEqual(require.resolve('path'), 'path');
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// Test configurable resolve() paths.
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require(fixtures.path('require-resolve.js'));
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require(fixtures.path('resolve-paths', 'default', 'verify-paths.js'));
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[1, false, null, undefined, {}].forEach((value) => {
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const message = 'The "request" argument must be of type string.' +
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common.invalidArgTypeHelper(value);
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assert.throws(
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() => { require.resolve(value); },
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{
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code: 'ERR_INVALID_ARG_TYPE',
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message
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});
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assert.throws(
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() => { require.resolve.paths(value); },
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{
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code: 'ERR_INVALID_ARG_TYPE',
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message
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});
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});
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// Test require.resolve.paths.
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{
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// builtinModules.
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builtinModules.forEach((mod) => {
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assert.strictEqual(require.resolve.paths(mod), null);
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});
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// node_modules.
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const resolvedPaths = require.resolve.paths('eslint');
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assert.strictEqual(Array.isArray(resolvedPaths), true);
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assert.strictEqual(resolvedPaths[0].includes('node_modules'), true);
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// relativeModules.
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const relativeModules = ['.', '..', './foo', '../bar'];
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relativeModules.forEach((mod) => {
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const resolvedPaths = require.resolve.paths(mod);
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assert.strictEqual(Array.isArray(resolvedPaths), true);
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assert.strictEqual(resolvedPaths.length, 1);
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assert.strictEqual(resolvedPaths[0], path.dirname(__filename));
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// Shouldn't look up relative modules from 'node_modules'.
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assert.strictEqual(resolvedPaths.includes('/node_modules'), false);
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});
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}
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