testExplorer: fix tests

[hyangah]

Following tests are still failing with workspace.fs.dirs.get is not a function or its return value is not iterable errors on windows
at 171cc61

Details

> ``` 12) Go Test Explorer Document opened In workspace: TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54) at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13) at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5) at newExplorer (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:32:20) at d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:96:44 at Generator.next () at d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:8:71 at new Promise () at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:4:12) at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:94:30) at processImmediate (internal/timers.js:461:21)

13. Go Test Explorer
    Document opened
    Outside workspace:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at newExplorer (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:32:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:96:44
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:94:30)
    at processImmediate (internal/timers.js:461:21)

14. Go Test Explorer
    Document edited
    Add test:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at newExplorer (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:32:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:154:44
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:152:30)
    at processImmediate (internal/timers.js:461:21)

15. Go Test Explorer
    Document edited
    Remove test:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at newExplorer (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:32:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:154:44
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:152:30)
    at processImmediate (internal/timers.js:461:21)

16. Go Test Explorer
    settings
    packageDisplayMode
    "before each" hook for "flat":
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at newExplorer (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:32:20)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:205:34)
    at processImmediate (internal/timers.js:461:21)

17. Go Test Explorer
    settings
    alwaysRunBenchmarks
    "before each" hook for "false":
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at newExplorer (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:32:20)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:252:28)
    at processImmediate (internal/timers.js:461:21)

18. Go Test Explorer
    settings
    showDynamicSubtestsInEditor
    "before each" hook for "false":
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at newExplorer (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:32:20)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.explore.test.js:297:28)
    at processImmediate (internal/timers.js:461:21)

19. Go Test Resolver
    Root
    Basic module:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at setup (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:26:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:191:48
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:189:31)
    at processImmediate (internal/timers.js:461:21)

20. Go Test Resolver
    Root
    Basic workspace:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at setup (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:26:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:191:48
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:189:31)
    at processImmediate (internal/timers.js:461:21)

21. Go Test Resolver
    Root
    Module and workspace:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at setup (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:26:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:191:48
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:189:31)
    at processImmediate (internal/timers.js:461:21)

22. Go Test Resolver
    Root
    Module in workspace:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at setup (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:26:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:191:48
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:189:31)
    at processImmediate (internal/timers.js:461:21)

23. Go Test Resolver
    Module
    Empty:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at setup (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:26:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:191:48
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:189:31)
    at processImmediate (internal/timers.js:461:21)

24. Go Test Resolver
    Module
    Root package:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at setup (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:26:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:191:48
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:189:31)
    at processImmediate (internal/timers.js:461:21)

25. Go Test Resolver
    Module
    Sub packages:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at setup (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:26:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:191:48
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:189:31)
    at processImmediate (internal/timers.js:461:21)

26. Go Test Resolver
    Module
    Nested packages:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at setup (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:26:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:191:48
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:189:31)
    at processImmediate (internal/timers.js:461:21)

27. Go Test Resolver
    Package
    Empty:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at setup (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:26:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:191:48
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:189:31)
    at processImmediate (internal/timers.js:461:21)

28. Go Test Resolver
    Package
    Flat:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at setup (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:26:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:191:48
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:189:31)
    at processImmediate (internal/timers.js:461:21)

29. Go Test Resolver
    Package
    Sub package:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at setup (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:26:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:191:48
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:189:31)
    at processImmediate (internal/timers.js:461:21)

30. Go Test Resolver
    File
    Empty:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at setup (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:26:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:191:48
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:189:31)
    at processImmediate (internal/timers.js:461:21)

31. Go Test Resolver
    File
    One of each:
    TypeError: workspace.fs.dirs.get is not a function or its return value is not iterable
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:34:54)
    at walk (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:45:13)
    at Object.populateModulePathCache (d:\a\vscode-go\vscode-go\out\test\integration\goTest.utils.js:52:5)
    at setup (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:26:20)
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:191:48
    at Generator.next ()
    at d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:8:71
    at new Promise ()
    at __awaiter (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:4:12)
    at Context. (d:\a\vscode-go\vscode-go\out\test\integration\goTest.resolve.test.js:189:31)
    at processImmediate (internal/timers.js:461:21)

</details>

[gopherbot]

Change https://go.dev/cl/418356 mentions this issue: test/integration: skip tests broken on windows

[gopherbot]

Change https://go.dev/cl/418547 mentions this issue: src/goTest/resolve: fix nested packageDisplayMode handling on win32

[gopherbot]

Change https://go.dev/cl/418545 mentions this issue: test/integration/goTest: fix populateModulePathCache