jest-haste-map: add test to demonstrate broken behavior for platform-specific files #5508
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
When you have two files
A.js
andA.ios.js
, removing the second one will not properly updatejest-haste-map
cache. This causesjest
or dependents to crash, as they try to access a now non-existent path. This changeset adds a test that reproduce the issue, along with complementary tests to verify other variations on the theme are not broken. These tests try to ensure that the follow-up fix will not break the platform-specific files handling in other ways.