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Handle empty string when getting file version (#51689)

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* Test for empty string change

* Fix empty string for file versioning
This commit is contained in:
Sheetal Nandi
2022-11-30 10:30:32 -08:00
committed by GitHub
parent 86019fa470
commit 16edc29bc9
5 changed files with 96 additions and 22 deletions
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10
src/testRunner/unittests/tscWatch/watchEnvironment.ts
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@@ -717,6 +717,16 @@ describe("unittests:: tsc-watch:: watchEnvironment:: tsc-watch with different po
change: sys => sys.replaceFileText("/user/username/projects/project/main.ts", "Hello", "Hello World"),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "receive another change event without modifying the file",
change: sys => sys.invokeFsWatches("/user/username/projects/project/main.ts", "change", /*modifiedTime*/ undefined, /*useTildeSuffix*/ undefined),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "change main.ts to empty text",
change: sys => sys.writeFile("/user/username/projects/project/main.ts", ""),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "receive another change event without modifying the file",
change: sys => sys.invokeFsWatches("/user/username/projects/project/main.ts", "change", /*modifiedTime*/ undefined, /*useTildeSuffix*/ undefined),