|
| 1 | +'use strict'; |
| 2 | + |
| 3 | +const common = require('../common'); |
| 4 | +const ArrayStream = require('../common/arraystream'); |
| 5 | +const fixtures = require('../common/fixtures'); |
| 6 | +const assert = require('assert'); |
| 7 | +const { builtinModules } = require('module'); |
| 8 | +const publicModules = builtinModules.filter( |
| 9 | + (lib) => !lib.startsWith('_') && !lib.includes('/'), |
| 10 | +); |
| 11 | + |
| 12 | +if (!common.isMainThread) |
| 13 | + common.skip('process.chdir is not available in Workers'); |
| 14 | + |
| 15 | +// We have to change the directory to ../fixtures before requiring repl |
| 16 | +// in order to make the tests for completion of node_modules work properly |
| 17 | +// since repl modifies module.paths. |
| 18 | +process.chdir(fixtures.fixturesDir); |
| 19 | + |
| 20 | +const repl = require('repl'); |
| 21 | + |
| 22 | +const putIn = new ArrayStream(); |
| 23 | +const testMe = repl.start({ |
| 24 | + prompt: '', |
| 25 | + input: putIn, |
| 26 | + output: process.stdout, |
| 27 | + allowBlockingCompletions: true |
| 28 | +}); |
| 29 | + |
| 30 | +// Some errors are passed to the domain, but do not callback |
| 31 | +testMe._domain.on('error', assert.ifError); |
| 32 | + |
| 33 | +// Tab complete provides built in libs for import() |
| 34 | +testMe.complete('import(\'', common.mustCall((error, data) => { |
| 35 | + assert.strictEqual(error, null); |
| 36 | + publicModules.forEach((lib) => { |
| 37 | + assert( |
| 38 | + data[0].includes(lib) && data[0].includes(`node:${lib}`), |
| 39 | + `${lib} not found`, |
| 40 | + ); |
| 41 | + }); |
| 42 | + const newModule = 'foobar'; |
| 43 | + assert(!builtinModules.includes(newModule)); |
| 44 | + repl.builtinModules.push(newModule); |
| 45 | + testMe.complete('import(\'', common.mustCall((_, [modules]) => { |
| 46 | + assert.strictEqual(data[0].length + 1, modules.length); |
| 47 | + assert(modules.includes(newModule) && |
| 48 | + !modules.includes(`node:${newModule}`)); |
| 49 | + })); |
| 50 | +})); |
| 51 | + |
| 52 | +testMe.complete("import\t( 'n", common.mustCall((error, data) => { |
| 53 | + assert.strictEqual(error, null); |
| 54 | + assert.strictEqual(data.length, 2); |
| 55 | + assert.strictEqual(data[1], 'n'); |
| 56 | + const completions = data[0]; |
| 57 | + // import(...) completions include `node:` URL modules: |
| 58 | + publicModules.forEach((lib, index) => |
| 59 | + assert.strictEqual(completions[index], `node:${lib}`)); |
| 60 | + assert.strictEqual(completions[publicModules.length], ''); |
| 61 | + // There is only one Node.js module that starts with n: |
| 62 | + assert.strictEqual(completions[publicModules.length + 1], 'net'); |
| 63 | + assert.strictEqual(completions[publicModules.length + 2], ''); |
| 64 | + // It's possible to pick up non-core modules too |
| 65 | + completions.slice(publicModules.length + 3).forEach((completion) => { |
| 66 | + assert.match(completion, /^n/); |
| 67 | + }); |
| 68 | +})); |
| 69 | + |
| 70 | +{ |
| 71 | + const expected = ['@nodejsscope', '@nodejsscope/']; |
| 72 | + // Import calls should handle all types of quotation marks. |
| 73 | + for (const quotationMark of ["'", '"', '`']) { |
| 74 | + putIn.run(['.clear']); |
| 75 | + testMe.complete('import(`@nodejs', common.mustCall((err, data) => { |
| 76 | + assert.strictEqual(err, null); |
| 77 | + assert.deepStrictEqual(data, [expected, '@nodejs']); |
| 78 | + })); |
| 79 | + |
| 80 | + putIn.run(['.clear']); |
| 81 | + // Completions should not be greedy in case the quotation ends. |
| 82 | + const input = `import(${quotationMark}@nodejsscope${quotationMark}`; |
| 83 | + testMe.complete(input, common.mustCall((err, data) => { |
| 84 | + assert.strictEqual(err, null); |
| 85 | + assert.deepStrictEqual(data, [[], undefined]); |
| 86 | + })); |
| 87 | + } |
| 88 | +} |
| 89 | + |
| 90 | +{ |
| 91 | + putIn.run(['.clear']); |
| 92 | + // Completions should find modules and handle whitespace after the opening |
| 93 | + // bracket. |
| 94 | + testMe.complete('import \t("no_ind', common.mustCall((err, data) => { |
| 95 | + assert.strictEqual(err, null); |
| 96 | + assert.deepStrictEqual(data, [['no_index', 'no_index/'], 'no_ind']); |
| 97 | + })); |
| 98 | +} |
| 99 | + |
| 100 | +// Test tab completion for import() relative to the current directory |
| 101 | +{ |
| 102 | + putIn.run(['.clear']); |
| 103 | + |
| 104 | + const cwd = process.cwd(); |
| 105 | + process.chdir(__dirname); |
| 106 | + |
| 107 | + ['import(\'.', 'import(".'].forEach((input) => { |
| 108 | + testMe.complete(input, common.mustCall((err, data) => { |
| 109 | + assert.strictEqual(err, null); |
| 110 | + assert.strictEqual(data.length, 2); |
| 111 | + assert.strictEqual(data[1], '.'); |
| 112 | + assert.strictEqual(data[0].length, 2); |
| 113 | + assert.ok(data[0].includes('./')); |
| 114 | + assert.ok(data[0].includes('../')); |
| 115 | + })); |
| 116 | + }); |
| 117 | + |
| 118 | + ['import(\'..', 'import("..'].forEach((input) => { |
| 119 | + testMe.complete(input, common.mustCall((err, data) => { |
| 120 | + assert.strictEqual(err, null); |
| 121 | + assert.deepStrictEqual(data, [['../'], '..']); |
| 122 | + })); |
| 123 | + }); |
| 124 | + |
| 125 | + ['./', './test-'].forEach((path) => { |
| 126 | + [`import('${path}`, `import("${path}`].forEach((input) => { |
| 127 | + testMe.complete(input, common.mustCall((err, data) => { |
| 128 | + assert.strictEqual(err, null); |
| 129 | + assert.strictEqual(data.length, 2); |
| 130 | + assert.strictEqual(data[1], path); |
| 131 | + assert.ok(data[0].includes('./test-repl-tab-complete.js')); |
| 132 | + })); |
| 133 | + }); |
| 134 | + }); |
| 135 | + |
| 136 | + ['../parallel/', '../parallel/test-'].forEach((path) => { |
| 137 | + [`import('${path}`, `import("${path}`].forEach((input) => { |
| 138 | + testMe.complete(input, common.mustCall((err, data) => { |
| 139 | + assert.strictEqual(err, null); |
| 140 | + assert.strictEqual(data.length, 2); |
| 141 | + assert.strictEqual(data[1], path); |
| 142 | + assert.ok(data[0].includes('../parallel/test-repl-tab-complete.js')); |
| 143 | + })); |
| 144 | + }); |
| 145 | + }); |
| 146 | + |
| 147 | + { |
| 148 | + const path = '../fixtures/repl-folder-extensions/f'; |
| 149 | + testMe.complete(`import('${path}`, common.mustSucceed((data) => { |
| 150 | + assert.strictEqual(data.length, 2); |
| 151 | + assert.strictEqual(data[1], path); |
| 152 | + assert.ok(data[0].includes( |
| 153 | + '../fixtures/repl-folder-extensions/foo.js/')); |
| 154 | + })); |
| 155 | + } |
| 156 | + |
| 157 | + process.chdir(cwd); |
| 158 | +} |
0 commit comments