1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
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');
// should 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?
|
