Adds devicelab test documentation#188670
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This pull request introduces a new test file devicelab_descriptions_validation_test.dart to validate that all DeviceLab tasks are documented with complete descriptions in DESCRIPTIONS.md, and updates dev/devicelab/README.md to link to the descriptions file. Feedback suggests throwing a StateError instead of calling fail() outside of a test context when the repository root is not found, and instantiating the RegExp object outside of the loop to improve performance.
| if (current.path == current.parent.path) { | ||
| fail( | ||
| 'Could not find flutter repository root (${io.Directory.current.path} -> ${current.path})', | ||
| ); | ||
| } |
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Calling fail() from package:test outside of a test context (during the script initialization phase) is not recommended, as fail() is designed to be used within a running test. Instead, throw a StateError or another standard exception to signal that the repository root could not be found.
if (current.path == current.parent.path) {
throw StateError(
'Could not find flutter repository root (${io.Directory.current.path} -> ${current.path})',
);
}| String? currentTask; | ||
|
|
||
| for (final String line in descriptionsFile.readAsLinesSync()) { | ||
| if (line.startsWith('### [')) { | ||
| final RegExpMatch? match = RegExp(r'### \[([^\]]+)\]').firstMatch(line); |
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Instantiating a RegExp object inside a loop can lead to unnecessary overhead and performance degradation, especially when parsing larger files. It is more efficient to define the regular expression once outside the loop.
String? currentTask;
final RegExp taskPattern = RegExp(r'### \[([^\]]+)\]');
for (final String line in descriptionsFile.readAsLinesSync()) {
if (line.startsWith('### [')) {
final RegExpMatch? match = taskPattern.firstMatch(line);
|
This pull request executed golden file tests, but it has not been updated in a while (20+ days). Test results from Gold expire after as many days, so this pull request will need to be updated with a fresh commit in order to get results from Gold. For more guidance, visit Writing a golden file test for Reviewers: Read the Tree Hygiene page and make sure this patch meets those guidelines before LGTMing. |
2 participants
fixes #188640
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