0
0
mirror of https://github.com/nodejs/node.git synced 2024-12-01 16:10:02 +01:00
nodejs/test/simple/test-repl-.save.load.js
Nathan Rajlich 8652c11031 test: make the ArrayStream in repl tests write a '\n'
This is more correct.
Fixes them from failing with the updated readline behavior.
2012-04-06 16:13:40 -07:00

99 lines
3.0 KiB
JavaScript

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var assert = require('assert');
var util = require('util');
var join = require('path').join;
var fs = require('fs');
var common = require('../common');
var repl = require('repl');
// A stream to push an array into a REPL
function ArrayStream() {
this.run = function(data) {
var self = this;
data.forEach(function(line) {
self.emit('data', line + '\n');
});
}
}
util.inherits(ArrayStream, require('stream').Stream);
ArrayStream.prototype.readable = true;
ArrayStream.prototype.writable = true;
ArrayStream.prototype.resume = function() {};
ArrayStream.prototype.write = function() {};
var works = [['inner.one'], 'inner.o'];
var putIn = new ArrayStream();
var testMe = repl.start('', putIn);
var testFile = [
'var top = function () {',
'var inner = {one:1};'
];
var saveFileName = join(common.tmpDir, 'test.save.js');
// input some data
putIn.run(testFile);
// save it to a file
putIn.run(['.save ' + saveFileName]);
// the file should have what I wrote
assert.equal(fs.readFileSync(saveFileName, 'utf8'), testFile.join('\n') + '\n');
// make sure that the REPL data is "correct"
// so when I load it back I know I'm good
testMe.complete('inner.o', function(error, data) {
assert.deepEqual(data, works);
});
// clear the REPL
putIn.run(['.clear']);
// Load the file back in
putIn.run(['.load ' + saveFileName]);
// make sure that the REPL data is "correct"
testMe.complete('inner.o', function(error, data) {
assert.deepEqual(data, works);
});
// clear the REPL
putIn.run(['.clear']);
var loadFile = join(common.tmpDir, 'file.does.not.exist');
// shold not break
putIn.write = function(data) {
// make sure I get a failed to load message and not some crazy error
assert.equal(data, 'Failed to load:' + loadFile + '\n');
// eat me to avoid work
putIn.write = function() {};
};
putIn.run(['.load ' + loadFile]);
//TODO how do I do a failed .save test?