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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 library pub_update_test; | 5 library pub_update_test; |
6 | 6 |
7 import 'dart:async'; | 7 import 'dart:async'; |
8 import 'dart:io'; | 8 import 'dart:io'; |
9 | 9 |
10 import 'package:unittest/unittest.dart'; | 10 import 'package:unittest/unittest.dart'; |
11 | 11 |
12 import '../lib/src/lock_file.dart'; | 12 import '../lib/src/lock_file.dart'; |
| 13 import '../lib/src/log.dart' as log; |
13 import '../lib/src/package.dart'; | 14 import '../lib/src/package.dart'; |
14 import '../lib/src/pubspec.dart'; | 15 import '../lib/src/pubspec.dart'; |
15 import '../lib/src/sdk.dart' as sdk; | 16 import '../lib/src/sdk.dart' as sdk; |
16 import '../lib/src/source.dart'; | 17 import '../lib/src/source.dart'; |
17 import '../lib/src/source_registry.dart'; | 18 import '../lib/src/source_registry.dart'; |
18 import '../lib/src/system_cache.dart'; | 19 import '../lib/src/system_cache.dart'; |
19 import '../lib/src/utils.dart'; | 20 import '../lib/src/utils.dart'; |
20 import '../lib/src/version.dart'; | 21 import '../lib/src/version.dart'; |
21 import '../lib/src/solver/version_solver.dart'; | 22 import '../lib/src/solver/version_solver.dart'; |
22 import 'test_pub.dart'; | 23 import 'test_pub.dart'; |
23 | 24 |
24 MockSource source1; | 25 MockSource source1; |
25 MockSource source2; | 26 MockSource source2; |
26 | 27 |
27 main() { | 28 main() { |
28 initConfig(); | 29 initConfig(); |
29 | 30 |
| 31 // Uncomment this to debug failing tests. |
| 32 // log.showSolver(); |
| 33 |
30 // Since this test isn't run from the SDK, it can't find the "version" file | 34 // Since this test isn't run from the SDK, it can't find the "version" file |
31 // to load. Instead, just manually inject a version. | 35 // to load. Instead, just manually inject a version. |
32 sdk.version = new Version(1, 2, 3); | 36 sdk.version = new Version(1, 2, 3); |
33 | 37 |
34 group('basic graph', basicGraph); | 38 group('basic graph', basicGraph); |
35 group('with lockfile', withLockFile); | 39 group('with lockfile', withLockFile); |
36 group('root dependency', rootDependency); | 40 group('root dependency', rootDependency); |
37 group('dev dependency', devDependency); | 41 group('dev dependency', devDependency); |
38 group('unsolvable', unsolvable); | 42 group('unsolvable', unsolvable); |
39 group('backtracking', backtracking); | 43 group('backtracking', backtracking); |
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477 'b 2.0.0': {}, | 481 'b 2.0.0': {}, |
478 'b 3.0.0': {}, | 482 'b 3.0.0': {}, |
479 'c 1.0.0': {}, | 483 'c 1.0.0': {}, |
480 }, result: { | 484 }, result: { |
481 'myapp from root': '0.0.0', | 485 'myapp from root': '0.0.0', |
482 'a': '1.0.0', | 486 'a': '1.0.0', |
483 'b': '3.0.0', | 487 'b': '3.0.0', |
484 'c': '1.0.0' | 488 'c': '1.0.0' |
485 }, maxTries: 2); | 489 }, maxTries: 2); |
486 | 490 |
| 491 // Tests that the backjumper will jump past unrelated selections when a |
| 492 // source conflict occurs. This test selects, in order: |
| 493 // - myapp -> a |
| 494 // - myapp -> b |
| 495 // - myapp -> c (1 of 5) |
| 496 // - b -> a |
| 497 // It selects a and b first because they have fewer versions than c. It |
| 498 // traverses b's dependency on a after selecting a version of c because |
| 499 // dependencies are traversed breadth-first (all of myapps's immediate deps |
| 500 // before any other their deps). |
| 501 // |
| 502 // This means it doesn't discover the source conflict until after selecting |
| 503 // c. When that happens, it should backjump past c instead of trying older |
| 504 // versions of it since they aren't related to the conflict. |
| 505 testResolve('backjump to conflicting source', { |
| 506 'myapp 0.0.0': { |
| 507 'a': 'any', |
| 508 'b': 'any', |
| 509 'c': 'any' |
| 510 }, |
| 511 'a 1.0.0': {}, |
| 512 'a 1.0.0 from mock2': {}, |
| 513 'b 1.0.0': { |
| 514 'a': 'any' |
| 515 }, |
| 516 'b 2.0.0': { |
| 517 'a from mock2': 'any' |
| 518 }, |
| 519 'c 1.0.0': {}, |
| 520 'c 2.0.0': {}, |
| 521 'c 3.0.0': {}, |
| 522 'c 4.0.0': {}, |
| 523 'c 5.0.0': {}, |
| 524 }, result: { |
| 525 'myapp from root': '0.0.0', |
| 526 'a': '1.0.0', |
| 527 'b': '1.0.0', |
| 528 'c': '5.0.0' |
| 529 }, maxTries: 2); |
| 530 |
| 531 // Like the above test, but for a conflicting description. |
| 532 testResolve('backjump to conflicting description', { |
| 533 'myapp 0.0.0': { |
| 534 'a-x': 'any', |
| 535 'b': 'any', |
| 536 'c': 'any' |
| 537 }, |
| 538 'a-x 1.0.0': {}, |
| 539 'a-y 1.0.0': {}, |
| 540 'b 1.0.0': { |
| 541 'a-x': 'any' |
| 542 }, |
| 543 'b 2.0.0': { |
| 544 'a-y': 'any' |
| 545 }, |
| 546 'c 1.0.0': {}, |
| 547 'c 2.0.0': {}, |
| 548 'c 3.0.0': {}, |
| 549 'c 4.0.0': {}, |
| 550 'c 5.0.0': {}, |
| 551 }, result: { |
| 552 'myapp from root': '0.0.0', |
| 553 'a': '1.0.0', |
| 554 'b': '1.0.0', |
| 555 'c': '5.0.0' |
| 556 }, maxTries: 2); |
| 557 |
| 558 // Similar to the above two tests but where there is no solution. It should |
| 559 // fail in this case with no backtracking. |
| 560 testResolve('backjump to conflicting source', { |
| 561 'myapp 0.0.0': { |
| 562 'a': 'any', |
| 563 'b': 'any', |
| 564 'c': 'any' |
| 565 }, |
| 566 'a 1.0.0': {}, |
| 567 'a 1.0.0 from mock2': {}, |
| 568 'b 1.0.0': { |
| 569 'a from mock2': 'any' |
| 570 }, |
| 571 'c 1.0.0': {}, |
| 572 'c 2.0.0': {}, |
| 573 'c 3.0.0': {}, |
| 574 'c 4.0.0': {}, |
| 575 'c 5.0.0': {}, |
| 576 }, error: sourceMismatch('myapp', 'b'), maxTries: 1); |
| 577 |
| 578 testResolve('backjump to conflicting description', { |
| 579 'myapp 0.0.0': { |
| 580 'a-x': 'any', |
| 581 'b': 'any', |
| 582 'c': 'any' |
| 583 }, |
| 584 'a-x 1.0.0': {}, |
| 585 'a-y 1.0.0': {}, |
| 586 'b 1.0.0': { |
| 587 'a-y': 'any' |
| 588 }, |
| 589 'c 1.0.0': {}, |
| 590 'c 2.0.0': {}, |
| 591 'c 3.0.0': {}, |
| 592 'c 4.0.0': {}, |
| 593 'c 5.0.0': {}, |
| 594 }, error: descriptionMismatch('myapp', 'b'), maxTries: 1); |
| 595 |
487 // Dependencies are ordered so that packages with fewer versions are tried | 596 // Dependencies are ordered so that packages with fewer versions are tried |
488 // first. Here, there are two valid solutions (either a or b must be | 597 // first. Here, there are two valid solutions (either a or b must be |
489 // downgraded once). The chosen one depends on which dep is traversed first. | 598 // downgraded once). The chosen one depends on which dep is traversed first. |
490 // Since b has fewer versions, it will be traversed first, which means a will | 599 // Since b has fewer versions, it will be traversed first, which means a will |
491 // come later. Since later selections are revised first, a gets downgraded. | 600 // come later. Since later selections are revised first, a gets downgraded. |
492 testResolve('traverse into package with fewer versions first', { | 601 testResolve('traverse into package with fewer versions first', { |
493 'myapp 0.0.0': { | 602 'myapp 0.0.0': { |
494 'a': 'any', | 603 'a': 'any', |
495 'b': 'any' | 604 'b': 'any' |
496 }, | 605 }, |
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612 'bar': '2.0.0' | 721 'bar': '2.0.0' |
613 }, maxTries: 3); | 722 }, maxTries: 3); |
614 | 723 |
615 testResolve('ignores SDK constraints on bleeding edge', { | 724 testResolve('ignores SDK constraints on bleeding edge', { |
616 'myapp 0.0.0': {'sdk': badVersion } | 725 'myapp 0.0.0': {'sdk': badVersion } |
617 }, result: { | 726 }, result: { |
618 'myapp from root': '0.0.0' | 727 'myapp from root': '0.0.0' |
619 }, useBleedingEdgeSdkVersion: true); | 728 }, useBleedingEdgeSdkVersion: true); |
620 } | 729 } |
621 | 730 |
622 testResolve(description, packages, | 731 testResolve(description, packages, { |
623 {lockfile, result, FailMatcherBuilder error, int maxTries, | 732 lockfile, result, FailMatcherBuilder error, int maxTries, |
| 733 bool useBleedingEdgeSdkVersion}) { |
| 734 _testResolve(test, description, packages, lockfile: lockfile, result: result, |
| 735 error: error, maxTries: maxTries, |
| 736 useBleedingEdgeSdkVersion: useBleedingEdgeSdkVersion); |
| 737 } |
| 738 |
| 739 solo_testResolve(description, packages, { |
| 740 lockfile, result, FailMatcherBuilder error, int maxTries, |
| 741 bool useBleedingEdgeSdkVersion}) { |
| 742 log.showSolver(); |
| 743 _testResolve(solo_test, description, packages, lockfile: lockfile, |
| 744 result: result, error: error, maxTries: maxTries, |
| 745 useBleedingEdgeSdkVersion: useBleedingEdgeSdkVersion); |
| 746 } |
| 747 |
| 748 _testResolve(void testFn(String description, Function body), |
| 749 description, packages, { |
| 750 lockfile, result, FailMatcherBuilder error, int maxTries, |
624 bool useBleedingEdgeSdkVersion}) { | 751 bool useBleedingEdgeSdkVersion}) { |
625 if (maxTries == null) maxTries = 1; | 752 if (maxTries == null) maxTries = 1; |
626 if (useBleedingEdgeSdkVersion == null) useBleedingEdgeSdkVersion = false; | 753 if (useBleedingEdgeSdkVersion == null) useBleedingEdgeSdkVersion = false; |
627 | 754 |
628 test(description, () { | 755 testFn(description, () { |
629 var cache = new SystemCache('.'); | 756 var cache = new SystemCache('.'); |
630 source1 = new MockSource('mock1'); | 757 source1 = new MockSource('mock1'); |
631 source2 = new MockSource('mock2'); | 758 source2 = new MockSource('mock2'); |
632 cache.register(source1); | 759 cache.register(source1); |
633 cache.register(source2); | 760 cache.register(source2); |
634 cache.sources.setDefault(source1.name); | 761 cache.sources.setDefault(source1.name); |
635 | 762 |
636 // Build the test package graph. | 763 // Build the test package graph. |
637 var root; | 764 var root; |
638 packages.forEach((nameVersion, dependencies) { | 765 packages.forEach((nameVersion, dependencies) { |
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989 }; | 1116 }; |
990 | 1117 |
991 var match = new RegExp(r"(.*) from (.*)").firstMatch(description); | 1118 var match = new RegExp(r"(.*) from (.*)").firstMatch(description); |
992 if (match != null) { | 1119 if (match != null) { |
993 name = match[1]; | 1120 name = match[1]; |
994 source = sourceNames[match[2]]; | 1121 source = sourceNames[match[2]]; |
995 } | 1122 } |
996 | 1123 |
997 callback(isDev, name, source); | 1124 callback(isDev, name, source); |
998 } | 1125 } |
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