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Add extra test ensuring env var overrides cached feature flag

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This commit is contained in:
Andrew Eisenberg
2022-11-21 14:30:36 -08:00
parent cfce1c4e19
commit 4ee97e5e55
3 changed files with 44 additions and 1 deletions
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31
src/feature-flags.test.ts
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@@ -340,6 +340,37 @@ test("Feature flags are saved to disk", async (t) => {
});
});
test("Environment variable can override feature flag cache", async (t) => {
await withTmpDir(async (tmpDir) => {
const featureEnablement = setUpFeatureFlagTests(tmpDir);
const expectedFeatureEnablement = initializeFeatures(true);
mockFeatureFlagApiEndpoint(200, expectedFeatureEnablement);
const cachedFeatureFlags = path.join(tmpDir, FEATURE_FLAGS_FILE_NAME);
t.true(
await featureEnablement.getValue(
Feature.CliConfigFileEnabled,
includeCodeQlIfRequired(Feature.CliConfigFileEnabled)
),
"Feature flag should be enabled initially"
);
t.true(
fs.existsSync(cachedFeatureFlags),
"Feature flag cached file should exist after getting feature flags"
);
process.env.CODEQL_PASS_CONFIG_TO_CLI = "false";
t.false(
await featureEnablement.getValue(
Feature.CliConfigFileEnabled,
includeCodeQlIfRequired(Feature.CliConfigFileEnabled)
),
"Feature flag should be disabled after setting env var"
);
});
});
function assertAllFeaturesUndefinedInApi(t, loggedMessages: LoggedMessage[]) {
for (const feature of Object.keys(featureConfig)) {
t.assert(