mirror of https://gitee.com/openkylin/nodejs.git
140 lines
4.2 KiB
JavaScript
140 lines
4.2 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 ArrayStream = require('../common/arraystream');
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const assert = require('assert');
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const join = require('path').join;
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const fs = require('fs');
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const tmpdir = require('../common/tmpdir');
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tmpdir.refresh();
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const repl = require('repl');
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const works = [['inner.one'], 'inner.o'];
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const putIn = new ArrayStream();
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const testMe = repl.start('', putIn);
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// Some errors might be passed to the domain.
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testMe._domain.on('error', function(reason) {
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const err = new Error('Test failed');
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err.reason = reason;
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throw err;
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});
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const testFile = [
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'let inner = (function() {',
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' return {one:1};',
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'})()'
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];
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const saveFileName = join(tmpdir.path, 'test.save.js');
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// Add some data.
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putIn.run(testFile);
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// Save it to a file.
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putIn.run([`.save ${saveFileName}`]);
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// The file should have what I wrote.
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assert.strictEqual(fs.readFileSync(saveFileName, 'utf8'),
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testFile.join('\n'));
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// Make sure that the REPL data is "correct".
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testMe.complete('inner.o', common.mustCall(function(error, data) {
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assert.ifError(error);
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assert.deepStrictEqual(data, works);
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}));
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// Clear the REPL.
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putIn.run(['.clear']);
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// Load the file back in.
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putIn.run([`.load ${saveFileName}`]);
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// Make sure that the REPL data is "correct".
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testMe.complete('inner.o', common.mustCall(function(error, data) {
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assert.ifError(error);
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assert.deepStrictEqual(data, works);
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}));
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// Clear the REPL.
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putIn.run(['.clear']);
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let loadFile = join(tmpdir.path, 'file.does.not.exist');
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// Should not break.
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putIn.write = common.mustCall(function(data) {
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// Make sure I get a failed to load message and not some crazy error.
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assert.strictEqual(data, `Failed to load: ${loadFile}\n`);
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// Eat me to avoid work.
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putIn.write = () => {};
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});
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putIn.run([`.load ${loadFile}`]);
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// Throw error on loading directory.
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loadFile = tmpdir.path;
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putIn.write = common.mustCall(function(data) {
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assert.strictEqual(data, `Failed to load: ${loadFile} is not a valid file\n`);
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putIn.write = () => {};
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});
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putIn.run([`.load ${loadFile}`]);
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// Clear the REPL.
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putIn.run(['.clear']);
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// NUL (\0) is disallowed in filenames in UNIX-like operating systems and
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// Windows so we can use that to test failed saves.
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const invalidFileName = join(tmpdir.path, '\0\0\0\0\0');
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// Should not break.
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putIn.write = common.mustCall(function(data) {
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// Make sure I get a failed to save message and not some other error.
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assert.strictEqual(data, `Failed to save: ${invalidFileName}\n`);
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// Reset to no-op.
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putIn.write = () => {};
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});
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// Save it to a file.
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putIn.run([`.save ${invalidFileName}`]);
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{
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// Save .editor mode code.
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const cmds = [
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'function testSave() {',
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'return "saved";',
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'}'
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];
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const putIn = new ArrayStream();
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const replServer = repl.start({ terminal: true, stream: putIn });
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putIn.run(['.editor']);
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putIn.run(cmds);
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replServer.write('', { ctrl: true, name: 'd' });
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putIn.run([`.save ${saveFileName}`]);
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replServer.close();
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assert.strictEqual(fs.readFileSync(saveFileName, 'utf8'),
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`${cmds.join('\n')}\n`);
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}
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