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99 lines
3.0 KiB
JavaScript
99 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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var assert = require('assert');
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var util = require('util');
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var join = require('path').join;
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var fs = require('fs');
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var common = require('../common');
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var repl = require('repl');
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// A stream to push an array into a REPL
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function ArrayStream() {
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this.run = function(data) {
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var self = this;
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data.forEach(function(line) {
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self.emit('data', line + '\n');
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});
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}
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}
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util.inherits(ArrayStream, require('stream').Stream);
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ArrayStream.prototype.readable = true;
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ArrayStream.prototype.writable = true;
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ArrayStream.prototype.resume = function() {};
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ArrayStream.prototype.write = function() {};
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var works = [['inner.one'], 'inner.o'];
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var putIn = new ArrayStream();
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var testMe = repl.start('', putIn);
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var testFile = [
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'var top = function () {',
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'var inner = {one:1};'
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];
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var saveFileName = join(common.tmpDir, 'test.save.js');
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// input 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.equal(fs.readFileSync(saveFileName, 'utf8'), testFile.join('\n') + '\n');
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// make sure that the REPL data is "correct"
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// so when I load it back I know I'm good
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testMe.complete('inner.o', function(error, data) {
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assert.deepEqual(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', function(error, data) {
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assert.deepEqual(data, works);
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});
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// clear the REPL
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putIn.run(['.clear']);
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var loadFile = join(common.tmpDir, 'file.does.not.exist');
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// shold not break
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putIn.write = 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.equal(data, 'Failed to load:' + loadFile + '\n');
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// eat me to avoid work
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putIn.write = function() {};
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};
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putIn.run(['.load ' + loadFile]);
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//TODO how do I do a failed .save test?
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