File size: 29,905 Bytes
30c32c8
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
const test = require('tap').test;
const Target = require('../../src/engine/target');
const Variable = require('../../src/engine/variable');
const adapter = require('../../src/engine/adapter');
const Runtime = require('../../src/engine/runtime');
const events = require('../fixtures/events.json');

test('spec', t => {
    const target = new Target(new Runtime());

    t.type(Target, 'function');
    t.type(target, 'object');
    t.ok(target instanceof Target);

    t.type(target.id, 'string');
    t.type(target.blocks, 'object');
    t.type(target.variables, 'object');
    t.type(target.comments, 'object');
    t.type(target._customState, 'object');

    t.type(target.createVariable, 'function');
    t.type(target.renameVariable, 'function');

    t.end();
});

// Create Variable tests.
test('createVariable', t => {
    const target = new Target(new Runtime());
    target.createVariable('foo', 'bar', Variable.SCALAR_TYPE);

    const variables = target.variables;
    t.equal(Object.keys(variables).length, 1);
    const variable = variables[Object.keys(variables)[0]];
    t.equal(variable.id, 'foo');
    t.equal(variable.name, 'bar');
    t.equal(variable.type, Variable.SCALAR_TYPE);
    t.equal(variable.value, 0);
    t.equal(variable.isCloud, false);

    t.end();
});

// Create Same Variable twice.
test('createVariable2', t => {
    const target = new Target(new Runtime());
    target.createVariable('foo', 'bar', Variable.SCALAR_TYPE);
    target.createVariable('foo', 'bar', Variable.SCALAR_TYPE);

    const variables = target.variables;
    t.equal(Object.keys(variables).length, 1);

    t.end();
});

// Create a list
test('createListVariable creates a list', t => {
    const target = new Target(new Runtime());
    target.createVariable('foo', 'bar', Variable.LIST_TYPE);

    const variables = target.variables;
    t.equal(Object.keys(variables).length, 1);
    const variable = variables[Object.keys(variables)[0]];
    t.equal(variable.id, 'foo');
    t.equal(variable.name, 'bar');
    t.equal(variable.type, Variable.LIST_TYPE);
    t.assert(variable.value instanceof Array, true);
    t.equal(variable.value.length, 0);
    t.equal(variable.isCloud, false);

    t.end();
});

test('createVariable calls cloud io device\'s requestCreateVariable', t => {
    const runtime = new Runtime();
    // Mock the requestCreateVariable function
    let requestCreateCloudWasCalled = false;
    runtime.ioDevices.cloud.requestCreateVariable = () => {
        requestCreateCloudWasCalled = true;
    };

    const target = new Target(runtime);
    target.isStage = true;
    target.createVariable('foo', 'bar', Variable.SCALAR_TYPE, true /* isCloud */);

    const variables = target.variables;
    t.equal(Object.keys(variables).length, 1);
    const variable = variables[Object.keys(variables)[0]];
    t.equal(variable.id, 'foo');
    t.equal(variable.name, 'bar');
    t.equal(variable.type, Variable.SCALAR_TYPE);
    t.equal(variable.value, 0);
    t.equal(variable.isCloud, true);
    t.equal(requestCreateCloudWasCalled, true);

    t.end();
});

test('createVariable does not call cloud io device\'s requestCreateVariable if target is not stage', t => {
    const runtime = new Runtime();
    // Mock the requestCreateVariable function
    let requestCreateCloudWasCalled = false;
    runtime.ioDevices.cloud.requestCreateVariable = () => {
        requestCreateCloudWasCalled = true;
    };

    const target = new Target(runtime);
    target.isStage = false;
    target.createVariable('foo', 'bar', Variable.SCALAR_TYPE, true /* isCloud */);

    const variables = target.variables;
    t.equal(Object.keys(variables).length, 1);
    const variable = variables[Object.keys(variables)[0]];
    t.equal(variable.id, 'foo');
    t.equal(variable.name, 'bar');
    t.equal(variable.type, Variable.SCALAR_TYPE);
    t.equal(variable.value, 0);
    // isCloud flag doesn't get set if the target is not the stage
    t.equal(variable.isCloud, false);
    t.equal(requestCreateCloudWasCalled, false);

    t.end();
});

test('createVariable throws when given invalid type', t => {
    const target = new Target(new Runtime());
    t.throws(
        (() => target.createVariable('foo', 'bar', 'baz')),
        new Error('Invalid variable type: baz')
    );

    t.end();
});

// Rename Variable tests.
test('renameVariable', t => {
    const target = new Target(new Runtime());
    target.createVariable('foo', 'bar', Variable.SCALAR_TYPE);
    target.renameVariable('foo', 'bar2');

    const variables = target.variables;
    t.equal(Object.keys(variables).length, 1);
    const variable = variables[Object.keys(variables)[0]];
    t.equal(variable.id, 'foo');
    t.equal(variable.name, 'bar2');
    t.equal(variable.value, 0);
    t.equal(variable.isCloud, false);

    t.end();
});

// Rename Variable that doesn't exist.
test('renameVariable2', t => {
    const target = new Target(new Runtime());
    target.renameVariable('foo', 'bar2');

    const variables = target.variables;
    t.equal(Object.keys(variables).length, 0);

    t.end();
});

// Rename Variable that with id that exists as another variable's name.
// Expect no change.
test('renameVariable3', t => {
    const target = new Target(new Runtime());
    target.createVariable('foo1', 'foo', Variable.SCALAR_TYPE);
    target.renameVariable('foo', 'bar2');

    const variables = target.variables;
    t.equal(Object.keys(variables).length, 1);
    const variable = variables[Object.keys(variables)[0]];
    t.equal(variable.id, 'foo1');
    t.equal(variable.name, 'foo');

    t.end();
});

test('renameVariable calls cloud io device\'s requestRenameVariable function', t => {
    const runtime = new Runtime();

    let requestRenameVariableWasCalled = false;
    runtime.ioDevices.cloud.requestRenameVariable = () => {
        requestRenameVariableWasCalled = true;
    };

    const target = new Target(runtime);
    target.isStage = true;
    const mockCloudVar = new Variable('foo', 'bar', Variable.SCALAR_TYPE, true);
    target.variables[mockCloudVar.id] = mockCloudVar;
    runtime.addTarget(target);

    target.renameVariable('foo', 'bar2');

    const variables = target.variables;
    t.equal(Object.keys(variables).length, 1);
    const variable = variables[Object.keys(variables)[0]];
    t.equal(variable.id, 'foo');
    t.equal(variable.name, 'bar2');
    t.equal(variable.value, 0);
    t.equal(variable.isCloud, true);
    t.equal(requestRenameVariableWasCalled, true);

    t.end();
});

test('renameVariable does not call cloud io device\'s requestRenameVariable function if target is not stage', t => {
    const runtime = new Runtime();

    let requestRenameVariableWasCalled = false;
    runtime.ioDevices.cloud.requestRenameVariable = () => {
        requestRenameVariableWasCalled = true;
    };

    const target = new Target(runtime);
    const mockCloudVar = new Variable('foo', 'bar', Variable.SCALAR_TYPE, true);
    target.variables[mockCloudVar.id] = mockCloudVar;
    runtime.addTarget(target);

    target.renameVariable('foo', 'bar2');

    const variables = target.variables;
    t.equal(Object.keys(variables).length, 1);
    const variable = variables[Object.keys(variables)[0]];
    t.equal(variable.id, 'foo');
    t.equal(variable.name, 'bar2');
    t.equal(variable.value, 0);
    t.equal(variable.isCloud, true);
    t.equal(requestRenameVariableWasCalled, false);

    t.end();
});

// Delete Variable tests.
test('deleteVariable', t => {
    const target = new Target(new Runtime());
    target.createVariable('foo', 'bar', Variable.SCALAR_TYPE);
    target.deleteVariable('foo');

    const variables = target.variables;
    t.equal(Object.keys(variables).length, 0);

    t.end();
});

// Delete Variable that doesn't exist.
test('deleteVariable2', t => {
    const target = new Target(new Runtime());
    target.deleteVariable('foo');

    const variables = target.variables;
    t.equal(Object.keys(variables).length, 0);

    t.end();
});

test('deleteVariable calls cloud io device\'s requestRenameVariable function', t => {
    const runtime = new Runtime();

    let requestDeleteVariableWasCalled = false;
    runtime.ioDevices.cloud.requestDeleteVariable = () => {
        requestDeleteVariableWasCalled = true;
    };

    const target = new Target(runtime);
    target.isStage = true;
    const mockCloudVar = new Variable('foo', 'bar', Variable.SCALAR_TYPE, true);
    target.variables[mockCloudVar.id] = mockCloudVar;
    runtime.addTarget(target);

    target.deleteVariable('foo');

    const variables = target.variables;
    t.equal(Object.keys(variables).length, 0);
    t.equal(requestDeleteVariableWasCalled, true);

    t.end();
});

test('deleteVariable calls cloud io device\'s requestRenameVariable function', t => {
    const runtime = new Runtime();

    let requestDeleteVariableWasCalled = false;
    runtime.ioDevices.cloud.requestDeleteVariable = () => {
        requestDeleteVariableWasCalled = true;
    };

    const target = new Target(runtime);
    const mockCloudVar = new Variable('foo', 'bar', Variable.SCALAR_TYPE, true);
    target.variables[mockCloudVar.id] = mockCloudVar;
    runtime.addTarget(target);

    target.deleteVariable('foo');

    const variables = target.variables;
    t.equal(Object.keys(variables).length, 0);
    t.equal(requestDeleteVariableWasCalled, false);

    t.end();
});

test('duplicateVariable creates a new variable with a new ID by default', t => {
    const target = new Target(new Runtime());
    target.createVariable('a var ID', 'foo', Variable.SCALAR_TYPE);
    t.equal(Object.keys(target.variables).length, 1);
    const originalVariable = target.variables['a var ID'];
    originalVariable.value = 10;
    const newVariable = target.duplicateVariable('a var ID');
    // Duplicating a variable should not add the variable to the current target
    t.equal(Object.keys(target.variables).length, 1);
    // Duplicate variable should have a different ID from the original unless specified to keep the original ID.
    t.notEqual(newVariable.id, 'a var ID');
    t.type(target.variables[newVariable.id], 'undefined');

    // Duplicate variable should start out with the same value as the original variable
    t.equal(newVariable.value, originalVariable.value);

    // Modifying one variable should not modify the other
    newVariable.value = 15;
    t.notEqual(newVariable.value, originalVariable.value);
    t.equal(originalVariable.value, 10);

    t.end();
});

test('duplicateVariable creates new array reference for list variable.value', t => {
    const target = new Target(new Runtime());
    const arr = [1, 2, 3];
    target.createVariable('a var ID', 'arr', Variable.LIST_TYPE);
    const originalVariable = target.variables['a var ID'];
    originalVariable.value = arr;
    const newVariable = target.duplicateVariable('a var ID');
    // Values are deeply equal but not the same object
    t.deepEqual(originalVariable.value, newVariable.value);
    t.notEqual(originalVariable.value, newVariable.value);
    t.end();
});

test('duplicateVariable creates a new variable with a original ID if specified', t => {
    const target = new Target(new Runtime());
    target.createVariable('a var ID', 'foo', Variable.SCALAR_TYPE);
    t.equal(Object.keys(target.variables).length, 1);
    const originalVariable = target.variables['a var ID'];
    originalVariable.value = 10;
    const newVariable = target.duplicateVariable('a var ID', true);
    // Duplicating a variable should not add the variable to the current target
    t.equal(Object.keys(target.variables).length, 1);
    // Duplicate variable should have the same ID as the original when specified
    t.equal(newVariable.id, 'a var ID');

    // Duplicate variable should start out with the same value as the original variable
    t.equal(newVariable.value, originalVariable.value);

    // Modifying one variable should not modify the other
    newVariable.value = 15;
    t.notEqual(newVariable.value, originalVariable.value);
    t.equal(originalVariable.value, 10);
    // The target should still have the original variable with the original value
    t.equal(target.variables['a var ID'].value, 10);

    t.end();
});

test('duplicateVariable returns null if variable with specified ID does not exist', t => {
    const target = new Target(new Runtime());

    const variable = target.duplicateVariable('a var ID');
    t.equal(variable, null);
    t.equal(Object.keys(target.variables).length, 0);

    target.createVariable('var id', 'foo', Variable.SCALAR_TYPE);
    t.equal(Object.keys(target.variables).length, 1);

    const anotherVariable = target.duplicateVariable('another var ID');
    t.equal(anotherVariable, null);
    t.equal(Object.keys(target.variables).length, 1);
    t.type(target.variables['another var ID'], 'undefined');
    t.type(target.variables['var id'], 'object');
    t.notEqual(target.variables['var id'], null);

    t.end();
});

test('duplicateVariables duplicates all variables', t => {
    const target = new Target(new Runtime());
    target.createVariable('var ID 1', 'var1', Variable.SCALAR_TYPE);
    target.createVariable('var ID 2', 'var2', Variable.SCALAR_TYPE);

    t.equal(Object.keys(target.variables).length, 2);

    const var1 = target.variables['var ID 1'];
    const var2 = target.variables['var ID 2'];

    var1.value = 3;
    var2.value = 'foo';

    const duplicateVariables = target.duplicateVariables();

    // Duplicating a target's variables should not change the target's own variables.
    t.equal(Object.keys(target.variables).length, 2);
    t.equal(Object.keys(duplicateVariables).length, 2);

    // Should be able to find original var IDs in both this target's variables and
    // the duplicate variables since a blocks container was not specified.
    t.equal(target.variables.hasOwnProperty('var ID 1'), true);
    t.equal(target.variables.hasOwnProperty('var ID 2'), true);
    t.equal(duplicateVariables.hasOwnProperty('var ID 1'), true);
    t.equal(duplicateVariables.hasOwnProperty('var ID 1'), true);

    // Values of the duplicate varaiables should match the value of the original values at the time of duplication
    t.equal(target.variables['var ID 1'].value, duplicateVariables['var ID 1'].value);
    t.equal(duplicateVariables['var ID 1'].value, 3);
    t.equal(target.variables['var ID 2'].value, duplicateVariables['var ID 2'].value);
    t.equal(duplicateVariables['var ID 2'].value, 'foo');

    // The two sets of variables should still be distinct, modifying the target's variables
    // should not affect the duplicated variables, and vice-versa

    var1.value = 10;
    t.equal(target.variables['var ID 1'].value, 10);
    t.equal(duplicateVariables['var ID 1'].value, 3); // should remain unchanged from initial value

    duplicateVariables['var ID 2'].value = 'bar';
    t.equal(target.variables['var ID 2'].value, 'foo');

    // Deleting a variable on the target should not change the duplicated variables
    target.deleteVariable('var ID 1');
    t.equal(Object.keys(target.variables).length, 1);
    t.equal(Object.keys(duplicateVariables).length, 2);
    t.type(duplicateVariables['var ID 1'], 'object');
    t.notEqual(duplicateVariables['var ID 1'], null);

    t.end();
});

test('duplicateVariables re-IDs variables when a block container is provided', t => {
    const target = new Target(new Runtime());

    target.createVariable('mock var id', 'a mock variable', Variable.SCALAR_TYPE);
    target.createVariable('another var id', 'var2', Variable.SCALAR_TYPE);

    // Create a block on the target which references the variable with id 'mock var id'
    target.blocks.createBlock(adapter(events.mockVariableBlock)[0]);

    t.type(target.blocks.getBlock('a block'), 'object');
    t.type(target.blocks.getBlock('a block').fields.VARIABLE, 'object');
    t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');
    t.equal(target.blocks.getBlock('a block').fields.VARIABLE.value, 'a mock variable');

    // Deep clone this target's blocks to pass in to 'duplicateVariables'
    const copiedBlocks = target.blocks.duplicate();

    // The copied block should still have the same ID, and its VARIABLE field should still refer to
    // the original variable id
    t.type(copiedBlocks.getBlock('a block'), 'object');
    t.type(copiedBlocks.getBlock('a block').fields.VARIABLE, 'object');
    t.equal(copiedBlocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');
    t.equal(copiedBlocks.getBlock('a block').fields.VARIABLE.value, 'a mock variable');

    const duplicateVariables = target.duplicateVariables(copiedBlocks);

    // Duplicate variables should have new IDs
    t.equal(Object.keys(duplicateVariables).length, 2);
    t.type(duplicateVariables['mock var id'], 'undefined');
    t.type(duplicateVariables['another var id'], 'undefined');

    // Duplicate variables still have the same names..
    const dupes = Object.values(duplicateVariables);
    const dupeVarNames = dupes.map(v => v.name);

    t.notEqual(dupeVarNames.indexOf('a mock variable'), -1);
    t.notEqual(dupeVarNames.indexOf('var2'), -1);

    // Duplicating variables should not change blocks on current target
    t.type(target.blocks.getBlock('a block'), 'object');
    t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');
    t.equal(target.blocks.getBlock('a block').fields.VARIABLE.value, 'a mock variable');

    // The copied blocks passed into duplicateVariables should now reference the new
    // variable ID
    const mockVariableDupe = dupes[dupeVarNames.indexOf('a mock variable')];
    const mockVarDupeID = mockVariableDupe.id;

    t.type(copiedBlocks.getBlock('a block'), 'object');
    t.equal(copiedBlocks.getBlock('a block').fields.VARIABLE.id, mockVarDupeID);
    t.equal(copiedBlocks.getBlock('a block').fields.VARIABLE.value, 'a mock variable');

    t.end();
});

test('lookupOrCreateList creates a list if var with given id or var with given name does not exist', t => {
    const target = new Target(new Runtime());
    const variables = target.variables;

    t.equal(Object.keys(variables).length, 0);
    const listVar = target.lookupOrCreateList('foo', 'bar');
    t.equal(Object.keys(variables).length, 1);
    t.equal(listVar.id, 'foo');
    t.equal(listVar.name, 'bar');

    t.end();
});

test('lookupOrCreateList returns list if one with given id exists', t => {
    const target = new Target(new Runtime());
    const variables = target.variables;

    t.equal(Object.keys(variables).length, 0);
    target.createVariable('foo', 'bar', Variable.LIST_TYPE);
    t.equal(Object.keys(variables).length, 1);

    const listVar = target.lookupOrCreateList('foo', 'bar');
    t.equal(Object.keys(variables).length, 1);
    t.equal(listVar.id, 'foo');
    t.equal(listVar.name, 'bar');

    t.end();
});

test('lookupOrCreateList succeeds in finding list if id is incorrect but name matches', t => {
    const target = new Target(new Runtime());
    const variables = target.variables;

    t.equal(Object.keys(variables).length, 0);
    target.createVariable('foo', 'bar', Variable.LIST_TYPE);
    t.equal(Object.keys(variables).length, 1);

    const listVar = target.lookupOrCreateList('not foo', 'bar');
    t.equal(Object.keys(variables).length, 1);
    t.equal(listVar.id, 'foo');
    t.equal(listVar.name, 'bar');

    t.end();
});

test('lookupBroadcastMsg returns the var with given id if exists', t => {
    const target = new Target(new Runtime());
    const variables = target.variables;

    t.equal(Object.keys(variables).length, 0);
    target.createVariable('foo', 'bar', Variable.BROADCAST_MESSAGE_TYPE);
    t.equal(Object.keys(variables).length, 1);

    const broadcastMsg = target.lookupBroadcastMsg('foo', 'bar');
    t.equal(Object.keys(variables).length, 1);
    t.equal(broadcastMsg.id, 'foo');
    t.equal(broadcastMsg.name, 'bar');

    t.end();
});

test('createComment adds a comment to the target', t => {
    const target = new Target(new Runtime());
    const comments = target.comments;

    t.equal(Object.keys(comments).length, 0);
    target.createComment('a comment', null, 'some comment text',
        10, 20, 200, 300, true);
    t.equal(Object.keys(comments).length, 1);

    const comment = comments['a comment'];
    t.notEqual(comment, null);
    t.equal(comment.blockId, null);
    t.equal(comment.text, 'some comment text');
    t.equal(comment.x, 10);
    t.equal(comment.y, 20);
    t.equal(comment.width, 200);
    t.equal(comment.height, 300);
    t.equal(comment.minimized, true);

    t.end();
});

test('creating comment with id that already exists does not change existing comment', t => {
    const target = new Target(new Runtime());
    const comments = target.comments;

    t.equal(Object.keys(comments).length, 0);
    target.createComment('a comment', null, 'some comment text',
        10, 20, 200, 300, true);
    t.equal(Object.keys(comments).length, 1);

    target.createComment('a comment', null,
        'some new comment text', 40, 50, 300, 400, false);

    const comment = comments['a comment'];
    t.notEqual(comment, null);
    // All of the comment properties should remain unchanged from the first
    // time createComment was called
    t.equal(comment.blockId, null);
    t.equal(comment.text, 'some comment text');
    t.equal(comment.x, 10);
    t.equal(comment.y, 20);
    t.equal(comment.width, 200);
    t.equal(comment.height, 300);
    t.equal(comment.minimized, true);

    t.end();
});

test('creating a comment with a blockId also updates the comment property on the block', t => {
    const target = new Target(new Runtime());
    const comments = target.comments;
    // Create a mock block on the target
    target.blocks = {
        'a mock block': {
            id: 'a mock block'
        }
    };

    // Mock the getBlock function that's used in commentCreate
    target.blocks.getBlock = id => target.blocks[id];

    t.equal(Object.keys(comments).length, 0);
    target.createComment('a comment', 'a mock block', 'some comment text',
        10, 20, 200, 300, true);
    t.equal(Object.keys(comments).length, 1);

    const comment = comments['a comment'];
    t.equal(comment.blockId, 'a mock block');
    t.equal(target.blocks.getBlock('a mock block').comment, 'a comment');

    t.end();
});

test('fixUpVariableReferences fixes sprite global var conflicting with project global var', t => {
    const runtime = new Runtime();

    const stage = new Target(runtime);
    stage.isStage = true;

    const target = new Target(runtime);
    target.isStage = false;

    runtime.targets = [stage, target];

    // Create a global variable
    stage.createVariable('pre-existing global var id', 'a mock variable', Variable.SCALAR_TYPE);

    target.blocks.createBlock(adapter(events.mockVariableBlock)[0]);

    t.equal(Object.keys(target.variables).length, 0);
    t.equal(Object.keys(stage.variables).length, 1);
    t.type(target.blocks.getBlock('a block'), 'object');
    t.type(target.blocks.getBlock('a block').fields, 'object');
    t.type(target.blocks.getBlock('a block').fields.VARIABLE, 'object');
    t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');

    target.fixUpVariableReferences();

    t.equal(Object.keys(target.variables).length, 0);
    t.equal(Object.keys(stage.variables).length, 1);
    t.type(target.blocks.getBlock('a block'), 'object');
    t.type(target.blocks.getBlock('a block').fields, 'object');
    t.type(target.blocks.getBlock('a block').fields.VARIABLE, 'object');
    t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'pre-existing global var id');

    t.end();
});

test('fixUpVariableReferences fixes sprite local var conflicting with project global var', t => {
    const runtime = new Runtime();

    const stage = new Target(runtime);
    stage.isStage = true;

    const target = new Target(runtime);
    target.isStage = false;
    target.getName = () => 'Target';

    runtime.targets = [stage, target];

    // Create a global variable
    stage.createVariable('pre-existing global var id', 'a mock variable', Variable.SCALAR_TYPE);
    target.createVariable('mock var id', 'a mock variable', Variable.SCALAR_TYPE);

    target.blocks.createBlock(adapter(events.mockVariableBlock)[0]);

    t.equal(Object.keys(target.variables).length, 1);
    t.equal(Object.keys(stage.variables).length, 1);
    t.type(target.blocks.getBlock('a block'), 'object');
    t.type(target.blocks.getBlock('a block').fields, 'object');
    t.type(target.blocks.getBlock('a block').fields.VARIABLE, 'object');
    t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');
    t.equal(target.variables['mock var id'].name, 'a mock variable');

    target.fixUpVariableReferences();

    t.equal(Object.keys(target.variables).length, 1);
    t.equal(Object.keys(stage.variables).length, 1);
    t.type(target.blocks.getBlock('a block'), 'object');
    t.type(target.blocks.getBlock('a block').fields, 'object');
    t.type(target.blocks.getBlock('a block').fields.VARIABLE, 'object');
    t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');
    t.equal(target.variables['mock var id'].name, 'Target: a mock variable');

    t.end();
});

test('fixUpVariableReferences fixes conflicting sprite local var without blocks referencing var', t => {
    const runtime = new Runtime();

    const stage = new Target(runtime);
    stage.isStage = true;

    const target = new Target(runtime);
    target.isStage = false;
    target.getName = () => 'Target';

    runtime.targets = [stage, target];

    // Create a global variable
    stage.createVariable('pre-existing global var id', 'a mock variable', Variable.SCALAR_TYPE);
    target.createVariable('mock var id', 'a mock variable', Variable.SCALAR_TYPE);


    t.equal(Object.keys(target.variables).length, 1);
    t.equal(Object.keys(stage.variables).length, 1);
    t.equal(target.variables['mock var id'].name, 'a mock variable');

    target.fixUpVariableReferences();

    t.equal(Object.keys(target.variables).length, 1);
    t.equal(Object.keys(stage.variables).length, 1);
    t.equal(target.variables['mock var id'].name, 'Target: a mock variable');

    t.end();
});

test('fixUpVariableReferences fixes sprite global var conflicting with other sprite\'s local var', t => {
    const runtime = new Runtime();

    const stage = new Target(runtime);
    stage.isStage = true;

    const target = new Target(runtime);
    target.isStage = false;

    const existingTarget = new Target(runtime);
    existingTarget.isStage = false;

    runtime.targets = [stage, target, existingTarget];

    // Create a local variable on the pre-existing target
    existingTarget.createVariable('pre-existing local var id', 'a mock variable', Variable.SCALAR_TYPE);

    target.blocks.createBlock(adapter(events.mockVariableBlock)[0]);

    t.equal(Object.keys(existingTarget.variables).length, 1);
    const existingVariable = Object.values(existingTarget.variables)[0];
    t.equal(existingVariable.name, 'a mock variable');
    t.equal(Object.keys(target.variables).length, 0);
    t.equal(Object.keys(stage.variables).length, 0);
    t.type(target.blocks.getBlock('a block'), 'object');
    t.type(target.blocks.getBlock('a block').fields, 'object');
    t.type(target.blocks.getBlock('a block').fields.VARIABLE, 'object');
    t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');

    target.fixUpVariableReferences();

    t.equal(Object.keys(existingTarget.variables).length, 1);
    t.equal(existingVariable.name, 'a mock variable');
    t.equal(Object.keys(target.variables).length, 0);
    t.equal(Object.keys(stage.variables).length, 1);
    t.type(target.blocks.getBlock('a block'), 'object');
    t.type(target.blocks.getBlock('a block').fields, 'object');
    t.type(target.blocks.getBlock('a block').fields.VARIABLE, 'object');
    t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');
    const newGlobal = stage.variables[Object.keys(stage.variables)[0]];
    t.equal(newGlobal.name, 'a mock variable2');

    t.end();
});

test('fixUpVariableReferences does not change variable name if there is no variable conflict', t => {
    const runtime = new Runtime();

    const stage = new Target(runtime);
    stage.isStage = true;

    const target = new Target(runtime);
    target.isStage = false;
    target.getName = () => 'Target';

    runtime.targets = [stage, target];

    // Create a global variable
    stage.createVariable('pre-existing global var id', 'a variable', Variable.SCALAR_TYPE);
    stage.createVariable('pre-existing global list id', 'a mock variable', Variable.LIST_TYPE);
    target.createVariable('mock var id', 'a mock variable', Variable.SCALAR_TYPE);

    target.blocks.createBlock(adapter(events.mockVariableBlock)[0]);

    t.equal(Object.keys(target.variables).length, 1);
    t.equal(Object.keys(stage.variables).length, 2);
    t.type(target.blocks.getBlock('a block'), 'object');
    t.type(target.blocks.getBlock('a block').fields, 'object');
    t.type(target.blocks.getBlock('a block').fields.VARIABLE, 'object');
    t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');
    t.equal(target.variables['mock var id'].name, 'a mock variable');

    target.fixUpVariableReferences();

    t.equal(Object.keys(target.variables).length, 1);
    t.equal(Object.keys(stage.variables).length, 2);
    t.type(target.blocks.getBlock('a block'), 'object');
    t.type(target.blocks.getBlock('a block').fields, 'object');
    t.type(target.blocks.getBlock('a block').fields.VARIABLE, 'object');
    t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');
    t.equal(target.variables['mock var id'].name, 'a mock variable');

    t.end();
});