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codeql-action/lib/feature-flags.test.js
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"use strict"; | |
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { | |
if (k2 === undefined) k2 = k; | |
var desc = Object.getOwnPropertyDescriptor(m, k); | |
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { | |
desc = { enumerable: true, get: function() { return m[k]; } }; | |
} | |
Object.defineProperty(o, k2, desc); | |
}) : (function(o, m, k, k2) { | |
if (k2 === undefined) k2 = k; | |
o[k2] = m[k]; | |
})); | |
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { | |
Object.defineProperty(o, "default", { enumerable: true, value: v }); | |
}) : function(o, v) { | |
o["default"] = v; | |
}); | |
var __importStar = (this && this.__importStar) || function (mod) { | |
if (mod && mod.__esModule) return mod; | |
var result = {}; | |
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); | |
__setModuleDefault(result, mod); | |
return result; | |
}; | |
var __importDefault = (this && this.__importDefault) || function (mod) { | |
return (mod && mod.__esModule) ? mod : { "default": mod }; | |
}; | |
Object.defineProperty(exports, "__esModule", { value: true }); | |
const fs = __importStar(require("fs")); | |
const path = __importStar(require("path")); | |
const ava_1 = __importDefault(require("ava")); | |
const defaults = __importStar(require("./defaults.json")); | |
const feature_flags_1 = require("./feature-flags"); | |
const logging_1 = require("./logging"); | |
const repository_1 = require("./repository"); | |
const testing_utils_1 = require("./testing-utils"); | |
const util_1 = require("./util"); | |
(0, testing_utils_1.setupTests)(ava_1.default); | |
ava_1.default.beforeEach(() => { | |
(0, util_1.initializeEnvironment)("1.2.3"); | |
}); | |
const testRepositoryNwo = (0, repository_1.parseRepositoryNwo)("github/example"); | |
const ALL_FEATURES_DISABLED_VARIANTS = [ | |
{ | |
description: "GHES", | |
gitHubVersion: { type: util_1.GitHubVariant.GHES, version: "3.0.0" }, | |
}, | |
{ description: "GHAE", gitHubVersion: { type: util_1.GitHubVariant.GHAE } }, | |
]; | |
for (const variant of ALL_FEATURES_DISABLED_VARIANTS) { | |
(0, ava_1.default)(`All features are disabled if running against ${variant.description}`, async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const loggedMessages = []; | |
const features = setUpFeatureFlagTests(tmpDir, (0, testing_utils_1.getRecordingLogger)(loggedMessages), variant.gitHubVersion); | |
for (const feature of Object.values(feature_flags_1.Feature)) { | |
t.deepEqual(await features.getValue(feature, includeCodeQlIfRequired(feature)), feature_flags_1.featureConfig[feature].defaultValue); | |
} | |
t.assert(loggedMessages.find((v) => v.type === "debug" && | |
v.message === | |
"Not running against github.com. Disabling all toggleable features.") !== undefined); | |
}); | |
}); | |
} | |
(0, ava_1.default)("API response missing and features use default value", async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const loggedMessages = []; | |
const features = setUpFeatureFlagTests(tmpDir, (0, testing_utils_1.getRecordingLogger)(loggedMessages)); | |
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(403, {}); | |
for (const feature of Object.values(feature_flags_1.Feature)) { | |
t.assert((await features.getValue(feature, includeCodeQlIfRequired(feature))) === | |
feature_flags_1.featureConfig[feature].defaultValue); | |
} | |
assertAllFeaturesUndefinedInApi(t, loggedMessages); | |
}); | |
}); | |
(0, ava_1.default)("Features use default value if they're not returned in API response", async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const loggedMessages = []; | |
const features = setUpFeatureFlagTests(tmpDir, (0, testing_utils_1.getRecordingLogger)(loggedMessages)); | |
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, {}); | |
for (const feature of Object.values(feature_flags_1.Feature)) { | |
t.assert((await features.getValue(feature, includeCodeQlIfRequired(feature))) === | |
feature_flags_1.featureConfig[feature].defaultValue); | |
} | |
assertAllFeaturesUndefinedInApi(t, loggedMessages); | |
}); | |
}); | |
(0, ava_1.default)("Feature flags exception is propagated if the API request errors", async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const features = setUpFeatureFlagTests(tmpDir); | |
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(500, {}); | |
await t.throwsAsync(async () => features.getValue(feature_flags_1.Feature.MlPoweredQueriesEnabled, includeCodeQlIfRequired(feature_flags_1.Feature.MlPoweredQueriesEnabled)), { | |
message: "Encountered an error while trying to determine feature enablement: Error: some error message", | |
}); | |
}); | |
}); | |
for (const feature of Object.keys(feature_flags_1.featureConfig)) { | |
(0, ava_1.default)(`Only feature '${feature}' is enabled if enabled in the API response. Other features disabled`, async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const features = setUpFeatureFlagTests(tmpDir); | |
// set all features to false except the one we're testing | |
const expectedFeatureEnablement = {}; | |
for (const f of Object.keys(feature_flags_1.featureConfig)) { | |
expectedFeatureEnablement[f] = f === feature; | |
} | |
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement); | |
// retrieve the values of the actual features | |
const actualFeatureEnablement = {}; | |
for (const f of Object.keys(feature_flags_1.featureConfig)) { | |
actualFeatureEnablement[f] = await features.getValue(f, includeCodeQlIfRequired(f)); | |
} | |
// All features should be false except the one we're testing | |
t.deepEqual(actualFeatureEnablement, expectedFeatureEnablement); | |
}); | |
}); | |
(0, ava_1.default)(`Only feature '${feature}' is enabled if the associated environment variable is true. Others disabled.`, async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const features = setUpFeatureFlagTests(tmpDir); | |
const expectedFeatureEnablement = initializeFeatures(false); | |
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement); | |
// feature should be disabled initially | |
t.assert(!(await features.getValue(feature, includeCodeQlIfRequired(feature)))); | |
// set env var to true and check that the feature is now enabled | |
process.env[feature_flags_1.featureConfig[feature].envVar] = "true"; | |
t.assert(await features.getValue(feature, includeCodeQlIfRequired(feature))); | |
}); | |
}); | |
(0, ava_1.default)(`Feature '${feature}' is disabled if the associated environment variable is false, even if enabled in API`, async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const features = setUpFeatureFlagTests(tmpDir); | |
const expectedFeatureEnablement = initializeFeatures(true); | |
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement); | |
// feature should be enabled initially | |
t.assert(await features.getValue(feature, includeCodeQlIfRequired(feature))); | |
// set env var to false and check that the feature is now disabled | |
process.env[feature_flags_1.featureConfig[feature].envVar] = "false"; | |
t.assert(!(await features.getValue(feature, includeCodeQlIfRequired(feature)))); | |
}); | |
}); | |
if (feature_flags_1.featureConfig[feature].minimumVersion !== undefined) { | |
(0, ava_1.default)(`Getting feature '${feature} should throw if no codeql is provided`, async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const features = setUpFeatureFlagTests(tmpDir); | |
const expectedFeatureEnablement = initializeFeatures(true); | |
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement); | |
await t.throwsAsync(async () => features.getValue(feature), { | |
message: `Internal error: A minimum version is specified for feature ${feature}, but no instance of CodeQL was provided.`, | |
}); | |
}); | |
}); | |
} | |
if (feature_flags_1.featureConfig[feature].minimumVersion !== undefined) { | |
(0, ava_1.default)(`Feature '${feature}' is disabled if the minimum CLI version is below ${feature_flags_1.featureConfig[feature].minimumVersion}`, async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const features = setUpFeatureFlagTests(tmpDir); | |
const expectedFeatureEnablement = initializeFeatures(true); | |
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement); | |
// feature should be disabled when an old CLI version is set | |
let codeql = (0, testing_utils_1.mockCodeQLVersion)("2.0.0"); | |
t.assert(!(await features.getValue(feature, codeql))); | |
// even setting the env var to true should not enable the feature if | |
// the minimum CLI version is not met | |
process.env[feature_flags_1.featureConfig[feature].envVar] = "true"; | |
t.assert(!(await features.getValue(feature, codeql))); | |
// feature should be enabled when a new CLI version is set | |
// and env var is not set | |
process.env[feature_flags_1.featureConfig[feature].envVar] = ""; | |
codeql = (0, testing_utils_1.mockCodeQLVersion)(feature_flags_1.featureConfig[feature].minimumVersion); | |
t.assert(await features.getValue(feature, codeql)); | |
// set env var to false and check that the feature is now disabled | |
process.env[feature_flags_1.featureConfig[feature].envVar] = "false"; | |
t.assert(!(await features.getValue(feature, codeql))); | |
}); | |
}); | |
} | |
} | |
// If we ever run into a situation where we no longer have any features that | |
// specify a minimum version, then we will have a bunch of code no longer being | |
// tested. This is unlikely, and this test will fail if that happens. | |
// If we do end up in that situation, then we should consider adding a synthetic | |
// feature with a minimum version that is only used for tests. | |
(0, ava_1.default)("At least one feature has a minimum version specified", (t) => { | |
t.assert(Object.values(feature_flags_1.featureConfig).some((f) => f.minimumVersion !== undefined), "At least one feature should have a minimum version specified"); | |
// An even less likely scenario is that we no longer have any features. | |
t.assert(Object.values(feature_flags_1.featureConfig).length > 0, "There should be at least one feature"); | |
}); | |
(0, ava_1.default)("Feature flags are saved to disk", async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const features = setUpFeatureFlagTests(tmpDir); | |
const expectedFeatureEnablement = initializeFeatures(true); | |
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement); | |
const cachedFeatureFlags = path.join(tmpDir, feature_flags_1.FEATURE_FLAGS_FILE_NAME); | |
t.false(fs.existsSync(cachedFeatureFlags), "Feature flag cached file should not exist before getting feature flags"); | |
t.true(await features.getValue(feature_flags_1.Feature.CliConfigFileEnabled, includeCodeQlIfRequired(feature_flags_1.Feature.CliConfigFileEnabled)), "Feature flag should be enabled initially"); | |
t.true(fs.existsSync(cachedFeatureFlags), "Feature flag cached file should exist after getting feature flags"); | |
const actualFeatureEnablement = JSON.parse(fs.readFileSync(cachedFeatureFlags, "utf8")); | |
t.deepEqual(actualFeatureEnablement, expectedFeatureEnablement); | |
// now test that we actually use the feature flag cache instead of the server | |
actualFeatureEnablement[feature_flags_1.Feature.CliConfigFileEnabled] = false; | |
fs.writeFileSync(cachedFeatureFlags, JSON.stringify(actualFeatureEnablement)); | |
// delete the in memory cache so that we are forced to use the cached file | |
features.gitHubFeatureFlags.cachedApiResponse = undefined; | |
t.false(await features.getValue(feature_flags_1.Feature.CliConfigFileEnabled, includeCodeQlIfRequired(feature_flags_1.Feature.CliConfigFileEnabled)), "Feature flag should be enabled after reading from cached file"); | |
}); | |
}); | |
(0, ava_1.default)("Environment variable can override feature flag cache", async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const features = setUpFeatureFlagTests(tmpDir); | |
const expectedFeatureEnablement = initializeFeatures(true); | |
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement); | |
const cachedFeatureFlags = path.join(tmpDir, feature_flags_1.FEATURE_FLAGS_FILE_NAME); | |
t.true(await features.getValue(feature_flags_1.Feature.CliConfigFileEnabled, includeCodeQlIfRequired(feature_flags_1.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 features.getValue(feature_flags_1.Feature.CliConfigFileEnabled, includeCodeQlIfRequired(feature_flags_1.Feature.CliConfigFileEnabled)), "Feature flag should be disabled after setting env var"); | |
}); | |
}); | |
for (const variant of [util_1.GitHubVariant.GHAE, util_1.GitHubVariant.GHES]) { | |
(0, ava_1.default)(`selects CLI from defaults.json on ${util_1.GitHubVariant[variant]}`, async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const features = setUpFeatureFlagTests(tmpDir); | |
const defaultCliVersion = await features.getDefaultCliVersion(variant); | |
t.deepEqual(defaultCliVersion, { | |
cliVersion: defaults.cliVersion, | |
tagName: defaults.bundleVersion, | |
}); | |
}); | |
}); | |
} | |
(0, ava_1.default)("selects CLI v2.20.1 on Dotcom when feature flags enable v2.20.0 and v2.20.1", async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const features = setUpFeatureFlagTests(tmpDir); | |
const expectedFeatureEnablement = initializeFeatures(true); | |
expectedFeatureEnablement["default_codeql_version_2_20_0_enabled"] = true; | |
expectedFeatureEnablement["default_codeql_version_2_20_1_enabled"] = true; | |
expectedFeatureEnablement["default_codeql_version_2_20_2_enabled"] = false; | |
expectedFeatureEnablement["default_codeql_version_2_20_3_enabled"] = false; | |
expectedFeatureEnablement["default_codeql_version_2_20_4_enabled"] = false; | |
expectedFeatureEnablement["default_codeql_version_2_20_5_enabled"] = false; | |
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement); | |
const defaultCliVersion = await features.getDefaultCliVersion(util_1.GitHubVariant.DOTCOM); | |
t.deepEqual(defaultCliVersion, { | |
cliVersion: "2.20.1", | |
tagName: "codeql-bundle-v2.20.1", | |
toolsFeatureFlagsValid: true, | |
}); | |
}); | |
}); | |
(0, ava_1.default)("includes tag name when feature flags enable version greater than v2.13.4", async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const features = setUpFeatureFlagTests(tmpDir); | |
const expectedFeatureEnablement = initializeFeatures(true); | |
expectedFeatureEnablement["default_codeql_version_2_20_0_enabled"] = true; | |
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement); | |
const defaultCliVersion = await features.getDefaultCliVersion(util_1.GitHubVariant.DOTCOM); | |
t.deepEqual(defaultCliVersion, { | |
cliVersion: "2.20.0", | |
tagName: "codeql-bundle-v2.20.0", | |
toolsFeatureFlagsValid: true, | |
}); | |
}); | |
}); | |
(0, ava_1.default)(`selects CLI from defaults.json on Dotcom when no default version feature flags are enabled`, async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const features = setUpFeatureFlagTests(tmpDir); | |
const expectedFeatureEnablement = initializeFeatures(true); | |
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement); | |
const defaultCliVersion = await features.getDefaultCliVersion(util_1.GitHubVariant.DOTCOM); | |
t.deepEqual(defaultCliVersion, { | |
cliVersion: defaults.cliVersion, | |
tagName: defaults.bundleVersion, | |
toolsFeatureFlagsValid: false, | |
}); | |
}); | |
}); | |
(0, ava_1.default)(`selects CLI from defaults.json on Dotcom when default version feature flags are unsupported`, async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const features = setUpFeatureFlagTests(tmpDir); | |
const expectedFeatureEnablement = initializeFeatures(true); | |
// Doesn't have a semantically versioned bundle | |
expectedFeatureEnablement["default_codeql_version_2_13_3_enabled"] = true; | |
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement); | |
const defaultCliVersion = await features.getDefaultCliVersion(util_1.GitHubVariant.DOTCOM); | |
t.deepEqual(defaultCliVersion, { | |
cliVersion: defaults.cliVersion, | |
tagName: defaults.bundleVersion, | |
toolsFeatureFlagsValid: false, | |
}); | |
}); | |
}); | |
(0, ava_1.default)("ignores invalid version numbers in default version feature flags", async (t) => { | |
await (0, util_1.withTmpDir)(async (tmpDir) => { | |
const loggedMessages = []; | |
const features = setUpFeatureFlagTests(tmpDir, (0, testing_utils_1.getRecordingLogger)(loggedMessages)); | |
const expectedFeatureEnablement = initializeFeatures(true); | |
expectedFeatureEnablement["default_codeql_version_2_20_0_enabled"] = true; | |
expectedFeatureEnablement["default_codeql_version_2_20_1_enabled"] = true; | |
expectedFeatureEnablement["default_codeql_version_2_20_invalid_enabled"] = | |
true; | |
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement); | |
const defaultCliVersion = await features.getDefaultCliVersion(util_1.GitHubVariant.DOTCOM); | |
t.deepEqual(defaultCliVersion, { | |
cliVersion: "2.20.1", | |
tagName: "codeql-bundle-v2.20.1", | |
toolsFeatureFlagsValid: true, | |
}); | |
t.assert(loggedMessages.find((v) => v.type === "warning" && | |
v.message === | |
"Ignoring feature flag default_codeql_version_2_20_invalid_enabled as it does not specify a valid CodeQL version.") !== undefined); | |
}); | |
}); | |
(0, ava_1.default)("feature flags should end with _enabled", async (t) => { | |
for (const feature of Object.values(feature_flags_1.Feature)) { | |
t.assert(feature.endsWith("_enabled"), `${feature} should end with '_enabled'`); | |
} | |
}); | |
function assertAllFeaturesUndefinedInApi(t, loggedMessages) { | |
for (const feature of Object.keys(feature_flags_1.featureConfig)) { | |
t.assert(loggedMessages.find((v) => v.type === "debug" && | |
v.message.includes(feature) && | |
v.message.includes("undefined in API response")) !== undefined); | |
} | |
} | |
function initializeFeatures(initialValue) { | |
return Object.keys(feature_flags_1.featureConfig).reduce((features, key) => { | |
features[key] = initialValue; | |
return features; | |
}, {}); | |
} | |
function setUpFeatureFlagTests(tmpDir, logger = (0, logging_1.getRunnerLogger)(true), gitHubVersion = { type: util_1.GitHubVariant.DOTCOM }) { | |
(0, testing_utils_1.setupActionsVars)(tmpDir, tmpDir); | |
return new feature_flags_1.Features(gitHubVersion, testRepositoryNwo, tmpDir, logger); | |
} | |
function includeCodeQlIfRequired(feature) { | |
return feature_flags_1.featureConfig[feature].minimumVersion !== undefined | |
? (0, testing_utils_1.mockCodeQLVersion)("9.9.9") | |
: undefined; | |
} | |
//# sourceMappingURL=feature-flags.test.js.map |