mirror of https://gitee.com/openkylin/nodejs.git
74 lines
2.0 KiB
JavaScript
74 lines
2.0 KiB
JavaScript
'use strict';
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require('../common');
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const fixtures = require('../common/fixtures');
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const path = require('path');
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const fs = require('fs');
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const assert = require('assert');
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const tmpdir = require('../common/tmpdir');
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tmpdir.refresh();
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const streamOpts = ['open', 'close'];
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const writeStreamOptions = [...streamOpts, 'write'];
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const readStreamOptions = [...streamOpts, 'read'];
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const originalFs = { fs };
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{
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const file = path.join(tmpdir.path, 'write-end-test0.txt');
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writeStreamOptions.forEach((fn) => {
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const overrideFs = Object.assign({}, originalFs.fs, { [fn]: null });
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if (fn === 'write') overrideFs.writev = null;
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const opts = {
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fs: overrideFs
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};
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assert.throws(
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() => fs.createWriteStream(file, opts), {
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError',
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message: `The "options.fs.${fn}" property must be of type function. ` +
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'Received null'
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},
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`createWriteStream options.fs.${fn} should throw if isn't a function`
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);
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});
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}
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{
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const file = path.join(tmpdir.path, 'write-end-test0.txt');
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const overrideFs = Object.assign({}, originalFs.fs, { writev: 'not a fn' });
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const opts = {
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fs: overrideFs
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};
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assert.throws(
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() => fs.createWriteStream(file, opts), {
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError',
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message: 'The "options.fs.writev" property must be of type function. ' +
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'Received type string (\'not a fn\')'
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},
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'createWriteStream options.fs.writev should throw if isn\'t a function'
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);
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}
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{
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const file = fixtures.path('x.txt');
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readStreamOptions.forEach((fn) => {
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const overrideFs = Object.assign({}, originalFs.fs, { [fn]: null });
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const opts = {
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fs: overrideFs
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};
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assert.throws(
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() => fs.createReadStream(file, opts), {
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError',
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message: `The "options.fs.${fn}" property must be of type function. ` +
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'Received null'
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},
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`createReadStream options.fs.${fn} should throw if isn't a function`
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);
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});
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}
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