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feat(test): write missing snapshots to test-results (#7879)

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By default, CI's are set up to upload `//test-results` folder to
artifacts storage. Storing missing snapshots in the `//test-results`
folder too will simplify collecting new baselines from the CI.
This commit is contained in:
Andrey Lushnikov 2021-08-08 02:52:11 +03:00 committed by GitHub
parent f3ba2b54ff
commit 755cf60496
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 4 deletions
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9
src/test/matchers/golden.ts
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@ -90,6 +90,10 @@ export function compare(
options?: { threshold?: number }
): { pass: boolean; message?: string; expectedPath?: string, actualPath?: string, diffPath?: string, mimeType?: string } {
const snapshotFile = snapshotPath(name);
const outputFile = outputPath(name);
const expectedPath = addSuffix(outputFile, '-expected');
const actualPath = addSuffix(outputFile, '-actual');
const diffPath = addSuffix(outputFile, '-diff');
if (!fs.existsSync(snapshotFile)) {
const isWriteMissingMode = updateSnapshots === 'all' || updateSnapshots === 'missing';
@ -101,6 +105,7 @@ export function compare(
if (isWriteMissingMode) {
fs.mkdirSync(path.dirname(snapshotFile), { recursive: true });
fs.writeFileSync(snapshotFile, actual);
fs.writeFileSync(actualPath, actual);
}
const message = `${commonMissingSnapshotMessage}${isWriteMissingMode ? ', writing actual.' : '.'}`;
if (updateSnapshots === 'all') {
@ -154,10 +159,6 @@ export function compare(
};
}
const outputFile = outputPath(name);
const expectedPath = addSuffix(outputFile, '-expected');
const actualPath = addSuffix(outputFile, '-actual');
const diffPath = addSuffix(outputFile, '-diff');
fs.writeFileSync(expectedPath, expected);
fs.writeFileSync(actualPath, actual);
if (result.diff)