Refactor handling of feature flags

This commit centralizes how feature flags are handled. All feature flags
must now add an entry in the `featureFlagConfig` dictionary. This
dictionary associates the flag with an environment variable name and
optionally a minimum version for CodeQL.

The new logic is:

- if the environment variable is set to false: disabled
- if the minimum version requirement specified and met: disabled
- if the environment variable is set to true: enable
- Otherwise check feature flag enablement from the server
This commit is contained in:
Andrew Eisenberg 2022-10-05 15:54:07 -07:00
parent 24c8de16fa
commit e5c3375225
27 changed files with 400 additions and 368 deletions

35
lib/util.test.js generated
View file

@ -31,7 +31,6 @@ const github = __importStar(require("@actions/github"));
const ava_1 = __importDefault(require("ava"));
const sinon = __importStar(require("sinon"));
const api = __importStar(require("./api-client"));
const feature_flags_1 = require("./feature-flags");
const logging_1 = require("./logging");
const testing_utils_1 = require("./testing-utils");
const util = __importStar(require("./util"));
@ -362,40 +361,6 @@ for (const [version, githubVersion, shouldReportWarning,] of CHECK_ACTION_VERSIO
]);
});
});
(0, ava_1.default)("useCodeScanningConfigInCli with no env var", async (t) => {
t.assert(!(await util.useCodeScanningConfigInCli(mockVersion("2.10.0"), (0, feature_flags_1.createFeatureFlags)([]))));
t.assert(!(await util.useCodeScanningConfigInCli(mockVersion("2.10.1"), (0, feature_flags_1.createFeatureFlags)([]))));
t.assert(!(await util.useCodeScanningConfigInCli(mockVersion("2.10.0"), (0, feature_flags_1.createFeatureFlags)([feature_flags_1.FeatureFlag.CliConfigFileEnabled]))));
// Yay! It works!
t.assert(await util.useCodeScanningConfigInCli(mockVersion("2.10.1"), (0, feature_flags_1.createFeatureFlags)([feature_flags_1.FeatureFlag.CliConfigFileEnabled])));
});
for (const val of ["TRUE", "true", "True"]) {
(0, ava_1.default)(`useCodeScanningConfigInCli with env var ${val}`, async (t) => {
process.env[util.EnvVar.CODEQL_PASS_CONFIG_TO_CLI] = val;
t.assert(!(await util.useCodeScanningConfigInCli(mockVersion("2.10.0"), (0, feature_flags_1.createFeatureFlags)([]))));
t.assert(!(await util.useCodeScanningConfigInCli(mockVersion("2.10.0"), (0, feature_flags_1.createFeatureFlags)([feature_flags_1.FeatureFlag.CliConfigFileEnabled]))));
// Yay! It works!
t.assert(await util.useCodeScanningConfigInCli(mockVersion("2.10.1"), (0, feature_flags_1.createFeatureFlags)([feature_flags_1.FeatureFlag.CliConfigFileEnabled])));
t.assert(await util.useCodeScanningConfigInCli(mockVersion("2.10.1"), (0, feature_flags_1.createFeatureFlags)([])));
});
}
for (const val of ["FALSE", "false", "False"]) {
(0, ava_1.default)(`useCodeScanningConfigInCli with env var ${val}`, async (t) => {
// Never turned on when env var is false
process.env[util.EnvVar.CODEQL_PASS_CONFIG_TO_CLI] = val;
t.assert(!(await util.useCodeScanningConfigInCli(mockVersion("2.10.0"), (0, feature_flags_1.createFeatureFlags)([]))));
t.assert(!(await util.useCodeScanningConfigInCli(mockVersion("2.10.0"), (0, feature_flags_1.createFeatureFlags)([feature_flags_1.FeatureFlag.CliConfigFileEnabled]))));
t.assert(!(await util.useCodeScanningConfigInCli(mockVersion("2.10.1"), (0, feature_flags_1.createFeatureFlags)([feature_flags_1.FeatureFlag.CliConfigFileEnabled]))));
t.assert(!(await util.useCodeScanningConfigInCli(mockVersion("2.10.1"), (0, feature_flags_1.createFeatureFlags)([]))));
});
}
function mockVersion(version) {
return {
async getVersion() {
return version;
},
};
}
const longTime = 999999;
const shortTime = 10;
(0, ava_1.default)("withTimeout on long task", async (t) => {