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codeql-action
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codeql-action/lib/feature-flags.test.js

371 строка
22 KiB
JavaScript
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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 });
exports.initializeFeatures = initializeFeatures;
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 tools_features_1 = require("./tools-features");
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");
(0, ava_1.default)(`All features are disabled if running against GHES`, async (t) => {
await (0, util_1.withTmpDir)(async (tmpDir) => {
const loggedMessages = [];
const features = setUpFeatureFlagTests(tmpDir, (0, testing_utils_1.getRecordingLogger)(loggedMessages), { type: util_1.GitHubVariant.GHES, version: "3.0.0" });
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)(`Feature flags are requested in Proxima`, async (t) => {
await (0, util_1.withTmpDir)(async (tmpDir) => {
const loggedMessages = [];
const features = setUpFeatureFlagTests(tmpDir, (0, testing_utils_1.getRecordingLogger)(loggedMessages), { type: util_1.GitHubVariant.GHE_DOTCOM });
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, initializeFeatures(true));
for (const feature of Object.values(feature_flags_1.Feature)) {
// Ensure we have gotten a response value back from the Mock API
t.assert(await features.getValue(feature, includeCodeQlIfRequired(feature)));
}
// And that we haven't bailed preemptively.
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, {});
const someFeature = Object.values(feature_flags_1.Feature)[0];
await t.throwsAsync(async () => features.getValue(someFeature, includeCodeQlIfRequired(someFeature)), {
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 '${feature}' is disabled if the associated environment variable is false, even if enabled in API`, async (t) => {
await (0, util_1.withTmpDir)(async (tmpDir) => {
const features = setUpFeatureFlagTests(tmpDir);
const expectedFeatureEnablement = initializeFeatures(true);
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement);
// feature should be enabled initially
t.assert(await features.getValue(feature, includeCodeQlIfRequired(feature)));
// set env var to false and check that the feature is now disabled
process.env[feature_flags_1.featureConfig[feature].envVar] = "false";
t.assert(!(await features.getValue(feature, includeCodeQlIfRequired(feature))));
});
});
if (feature_flags_1.featureConfig[feature].minimumVersion !== undefined ||
feature_flags_1.featureConfig[feature].toolsFeature !== undefined) {
(0, ava_1.default)(`Getting feature '${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 ${feature_flags_1.featureConfig[feature].minimumVersion !== undefined
? "minimum version"
: "required tools feature"} 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 ${feature_flags_1.featureConfig[feature].minimumVersion}`, async (t) => {
await (0, util_1.withTmpDir)(async (tmpDir) => {
const features = setUpFeatureFlagTests(tmpDir);
const expectedFeatureEnablement = initializeFeatures(true);
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement);
// feature should be disabled when an old CLI version is set
let codeql = (0, testing_utils_1.mockCodeQLVersion)("2.0.0");
t.assert(!(await features.getValue(feature, codeql)));
// even setting the env var to true should not enable the feature if
// the minimum CLI version is not met
process.env[feature_flags_1.featureConfig[feature].envVar] = "true";
t.assert(!(await features.getValue(feature, codeql)));
// feature should be enabled when a new CLI version is set
// and env var is not set
process.env[feature_flags_1.featureConfig[feature].envVar] = "";
codeql = (0, testing_utils_1.mockCodeQLVersion)(feature_flags_1.featureConfig[feature].minimumVersion);
t.assert(await features.getValue(feature, codeql));
// set env var to false and check that the feature is now disabled
process.env[feature_flags_1.featureConfig[feature].envVar] = "false";
t.assert(!(await features.getValue(feature, codeql)));
});
});
}
if (feature_flags_1.featureConfig[feature].toolsFeature !== undefined) {
(0, ava_1.default)(`Feature '${feature}' is disabled if the required tools feature is not 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);
// feature should be disabled when the required tools feature is not enabled
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 required tools feature is not enabled
process.env[feature_flags_1.featureConfig[feature].envVar] = "true";
t.assert(!(await features.getValue(feature, codeql)));
// feature should be enabled when the required tools feature is enabled
// and env var is not set
process.env[feature_flags_1.featureConfig[feature].envVar] = "";
codeql = (0, testing_utils_1.mockCodeQLVersion)("2.0.0", {
[feature_flags_1.featureConfig[feature].toolsFeature]: true,
});
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)));
});
});
}
}
(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.QaTelemetryEnabled, includeCodeQlIfRequired(feature_flags_1.Feature.QaTelemetryEnabled)), "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.QaTelemetryEnabled] = 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.QaTelemetryEnabled, includeCodeQlIfRequired(feature_flags_1.Feature.QaTelemetryEnabled)), "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.QaTelemetryEnabled, includeCodeQlIfRequired(feature_flags_1.Feature.QaTelemetryEnabled)), "Feature flag should be enabled initially");
t.true(fs.existsSync(cachedFeatureFlags), "Feature flag cached file should exist after getting feature flags");
process.env.CODEQL_ACTION_QA_TELEMETRY = "false";
t.false(await features.getValue(feature_flags_1.Feature.QaTelemetryEnabled, includeCodeQlIfRequired(feature_flags_1.Feature.QaTelemetryEnabled)), "Feature flag should be disabled after setting env var");
});
});
(0, ava_1.default)(`selects CLI from defaults.json on GHES`, async (t) => {
await (0, util_1.withTmpDir)(async (tmpDir) => {
const features = setUpFeatureFlagTests(tmpDir);
const defaultCliVersion = await features.getDefaultCliVersion(util_1.GitHubVariant.GHES);
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", 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)("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)("legacy feature flags should end with _enabled", async (t) => {
for (const [feature, config] of Object.entries(feature_flags_1.featureConfig)) {
if (config.legacyApi) {
t.assert(feature.endsWith("_enabled"), `legacy feature ${feature} should end with '_enabled'`);
}
}
});
(0, ava_1.default)("non-legacy feature flags should not end with _enabled", async (t) => {
for (const [feature, config] of Object.entries(feature_flags_1.featureConfig)) {
if (!config.legacyApi) {
t.false(feature.endsWith("_enabled"), `non-legacy feature ${feature} should not end with '_enabled'`);
}
}
});
(0, ava_1.default)("non-legacy feature flags should not start with codeql_action_", async (t) => {
for (const [feature, config] of Object.entries(feature_flags_1.featureConfig)) {
if (!config.legacyApi) {
t.false(feature.startsWith("codeql_action_"), `non-legacy feature ${feature} should not start with 'codeql_action_'`);
}
}
});
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);
}
/**
* Returns an argument to pass to `getValue` that if required includes a CodeQL object meeting the
* minimum version or tool feature requirements specified by the feature.
*/
function includeCodeQlIfRequired(feature) {
return feature_flags_1.featureConfig[feature].minimumVersion !== undefined ||
feature_flags_1.featureConfig[feature].toolsFeature !== undefined
? (0, testing_utils_1.mockCodeQLVersion)("9.9.9", Object.fromEntries(Object.values(tools_features_1.ToolsFeature).map((v) => [v, true])))
: undefined;
}
//# sourceMappingURL=feature-flags.test.js.map
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