More feature flag renaming

This commit is contained in:
Henry Mercer 2022-10-11 18:56:15 +01:00 committed by Andrew Eisenberg
parent 701cea34ba
commit 43c3ed9c28
11 changed files with 105 additions and 102 deletions

2
lib/codeql.test.js generated
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@ -195,7 +195,7 @@ const TOOLCACHE_BYPASS_TEST_CASES = [
],
];
for (const [isFeatureEnabled, toolsInput, shouldToolcacheBeBypassed,] of TOOLCACHE_BYPASS_TEST_CASES) {
(0, ava_1.default)(`download codeql bundle ${shouldToolcacheBeBypassed ? "bypasses" : "does not bypass"} toolcache when feature flag ${isFeatureEnabled ? "enabled" : "disabled"} and tools: ${toolsInput} passed`, async (t) => {
(0, ava_1.default)(`download codeql bundle ${shouldToolcacheBeBypassed ? "bypasses" : "does not bypass"} toolcache when feature ${isFeatureEnabled ? "enabled" : "disabled"} and tools: ${toolsInput} passed`, async (t) => {
await util.withTmpDir(async (tmpDir) => {
(0, testing_utils_1.setupActionsVars)(tmpDir, tmpDir);
await mockApiAndSetupCodeQL({

File diff suppressed because one or more lines are too long

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@ -968,7 +968,7 @@ parseInputAndConfigErrorMacro.title = (providedTitle) => `Parse Packs input and
(0, ava_1.default)("input with + only", parseInputAndConfigErrorMacro, {}, " + ", [languages_1.Language.cpp], true, /remove the '\+'/);
(0, ava_1.default)("input with invalid pack name", parseInputAndConfigErrorMacro, {}, " xxx", [languages_1.Language.cpp], false, /"xxx" is not a valid pack/);
const mlPoweredQueriesMacro = ava_1.default.macro({
exec: async (t, codeQLVersion, isMlPoweredQueriesFlagEnabled, packsInput, queriesInput, expectedVersionString) => {
exec: async (t, codeQLVersion, isMlPoweredQueriesEnabled, packsInput, queriesInput, expectedVersionString) => {
return await util.withTmpDir(async (tmpDir) => {
const codeQL = (0, codeql_1.setCodeQL)({
async getVersion() {
@ -987,7 +987,7 @@ const mlPoweredQueriesMacro = ava_1.default.macro({
return { packs: [] };
},
});
const { packs } = await configUtils.initConfig("javascript", queriesInput, packsInput, undefined, undefined, undefined, false, false, "", "", { owner: "github", repo: "example " }, tmpDir, codeQL, tmpDir, gitHubVersion, sampleApiDetails, (0, testing_utils_1.createFeatures)(isMlPoweredQueriesFlagEnabled ? [feature_flags_1.Feature.MlPoweredQueriesEnabled] : []), (0, logging_1.getRunnerLogger)(true));
const { packs } = await configUtils.initConfig("javascript", queriesInput, packsInput, undefined, undefined, undefined, false, false, "", "", { owner: "github", repo: "example " }, tmpDir, codeQL, tmpDir, gitHubVersion, sampleApiDetails, (0, testing_utils_1.createFeatures)(isMlPoweredQueriesEnabled ? [feature_flags_1.Feature.MlPoweredQueriesEnabled] : []), (0, logging_1.getRunnerLogger)(true));
if (expectedVersionString !== undefined) {
t.deepEqual(packs, {
[languages_1.Language.javascript]: [
@ -1000,12 +1000,12 @@ const mlPoweredQueriesMacro = ava_1.default.macro({
}
});
},
title: (_providedTitle, codeQLVersion, isMlPoweredQueriesFlagEnabled, packsInput, queriesInput, expectedVersionString) => `ML-powered queries ${expectedVersionString !== undefined
title: (_providedTitle, codeQLVersion, isMlPoweredQueriesEnabled, packsInput, queriesInput, expectedVersionString) => `ML-powered queries ${expectedVersionString !== undefined
? `${expectedVersionString} are`
: "aren't"} loaded for packs: ${packsInput}, queries: ${queriesInput} using CLI v${codeQLVersion} when feature flag is ${isMlPoweredQueriesFlagEnabled ? "enabled" : "disabled"}`,
: "aren't"} loaded for packs: ${packsInput}, queries: ${queriesInput} using CLI v${codeQLVersion} when feature is ${isMlPoweredQueriesEnabled ? "enabled" : "disabled"}`,
});
// macro, codeQLVersion, isMlPoweredQueriesFlagEnabled, packsInput, queriesInput, expectedVersionString
// Test that ML-powered queries aren't run when the feature flag is off.
// macro, codeQLVersion, isMlPoweredQueriesEnabled, packsInput, queriesInput, expectedVersionString
// Test that ML-powered queries aren't run when the feature is off.
(0, ava_1.default)(mlPoweredQueriesMacro, "2.7.5", false, undefined, "security-extended", undefined);
// Test that the ~0.1.0 version of ML-powered queries is run on v2.8.3 of the CLI.
(0, ava_1.default)(mlPoweredQueriesMacro, "2.8.3", true, undefined, "security-extended", process.platform === "win32" ? undefined : "~0.1.0");

File diff suppressed because one or more lines are too long

14
lib/feature-flags.js generated
View file

@ -55,7 +55,7 @@ exports.featureConfig = {
/**
* Determines the enablement status of a number of features.
* If feature enablement is not able to be determined locally, a request to the
* github API is made to determine the enablement status.
* GitHub API is made to determine the enablement status.
*/
class Features {
constructor(gitHubVersion, apiDetails, repositoryNwo, logger) {
@ -63,15 +63,15 @@ class Features {
}
/**
*
* @param feature The feature flag to check.
* @param feature The feature to check.
* @param codeql An optional CodeQL object. If provided, and a `minimumVersion` is specified for the
* feature flag, the version of the CodeQL CLI will be checked against the minimum version.
* If the version is less than the minimum version, the feature flag will be considered
* disabled. If not provided, and a `minimumVersion` is specified for the feature flag, the
* feature, the version of the CodeQL CLI will be checked against the minimum version.
* If the version is less than the minimum version, the feature will be considered
* disabled. If not provided, and a `minimumVersion` is specified for the feature, the
* this function will throw.
* @returns true if the feature flag is enabled, false otherwise.
* @returns true if the feature is enabled, false otherwise.
*
* @throws if a `minimumVersion` is specified for the feature flag, and `codeql` is not provided.
* @throws if a `minimumVersion` is specified for the feature, and `codeql` is not provided.
*/
async getValue(feature, codeql) {
if (!codeql && exports.featureConfig[feature].minimumVersion) {

View file

@ -19,20 +19,20 @@ const testApiDetails = {
apiURL: undefined,
};
const testRepositoryNwo = (0, repository_1.parseRepositoryNwo)("github/example");
const ALL_FEATURE_FLAGS_DISABLED_VARIANTS = [
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_FEATURE_FLAGS_DISABLED_VARIANTS) {
(0, ava_1.default)(`All feature flags are disabled if running against ${variant.description}`, async (t) => {
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 featureEnablement = setUpTests(tmpDir, (0, testing_utils_1.getRecordingLogger)(loggedMessages), variant.gitHubVersion);
for (const flag of Object.values(feature_flags_1.Feature)) {
t.false(await featureEnablement.getValue(flag, includeCodeQlIfRequired(flag)));
for (const feature of Object.values(feature_flags_1.Feature)) {
t.false(await featureEnablement.getValue(feature, includeCodeQlIfRequired(feature)));
}
t.assert(loggedMessages.find((v) => v.type === "debug" &&
v.message ===
@ -45,19 +45,19 @@ for (const variant of ALL_FEATURE_FLAGS_DISABLED_VARIANTS) {
const loggedMessages = [];
const featureEnablement = setUpTests(tmpDir, (0, testing_utils_1.getRecordingLogger)(loggedMessages));
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(403, {});
for (const flag of Object.values(feature_flags_1.Feature)) {
t.assert((await featureEnablement.getValue(flag, includeCodeQlIfRequired(flag))) === false);
for (const feature of Object.values(feature_flags_1.Feature)) {
t.assert((await featureEnablement.getValue(feature, includeCodeQlIfRequired(feature))) === false);
}
assertAllFeaturesUndefinedInApi(t, loggedMessages);
});
});
(0, ava_1.default)("Feature flags are disabled if they're not returned in API response", async (t) => {
(0, ava_1.default)("Features are disabled if they're not returned in API response", async (t) => {
await (0, util_1.withTmpDir)(async (tmpDir) => {
const loggedMessages = [];
const featureEnablement = setUpTests(tmpDir, (0, testing_utils_1.getRecordingLogger)(loggedMessages));
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, {});
for (const flag of Object.values(feature_flags_1.Feature)) {
t.assert((await featureEnablement.getValue(flag, includeCodeQlIfRequired(flag))) === false);
for (const feature of Object.values(feature_flags_1.Feature)) {
t.assert((await featureEnablement.getValue(feature, includeCodeQlIfRequired(feature))) === false);
}
assertAllFeaturesUndefinedInApi(t, loggedMessages);
});
@ -72,50 +72,50 @@ for (const variant of ALL_FEATURE_FLAGS_DISABLED_VARIANTS) {
});
});
for (const feature of Object.keys(feature_flags_1.featureConfig)) {
(0, ava_1.default)(`Only feature flag '${feature}' is enabled if enabled in the API response. Other flags disabled`, async (t) => {
(0, ava_1.default)(`Only feature '${feature}' is enabled if enabled in the API response. Other features disabled`, async (t) => {
await (0, util_1.withTmpDir)(async (tmpDir) => {
const featureEnablement = setUpTests(tmpDir);
// set all feature flags to false except the one we're testing
// set all features to false except the one we're testing
const expectedFeatureEnablement = {};
for (const f of Object.keys(feature_flags_1.featureConfig)) {
expectedFeatureEnablement[f] = f === feature;
}
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement);
// retrieve the values of the actual feature flags
// retrieve the values of the actual features
const actualFeatureEnablement = {};
for (const f of Object.keys(feature_flags_1.featureConfig)) {
actualFeatureEnablement[f] = await featureEnablement.getValue(f, includeCodeQlIfRequired(f));
}
// Alls flags should be false except the one we're testing
// All features should be false except the one we're testing
t.deepEqual(actualFeatureEnablement, expectedFeatureEnablement);
});
});
(0, ava_1.default)(`Only feature flag '${feature}' is enabled if the associated environment variable is true. Others disabled.`, async (t) => {
(0, ava_1.default)(`Only feature '${feature}' is enabled if the associated environment variable is true. Others disabled.`, async (t) => {
await (0, util_1.withTmpDir)(async (tmpDir) => {
const featureEnablement = setUpTests(tmpDir);
const expectedFeatureEnablement = initializeFeatures(false);
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement);
// feature flag should be disabled initially
// feature should be disabled initially
t.assert(!(await featureEnablement.getValue(feature, includeCodeQlIfRequired(feature))));
// set env var to true and check that the feature flag is now enabled
// set env var to true and check that the feature is now enabled
process.env[feature_flags_1.featureConfig[feature].envVar] = "true";
t.assert(await featureEnablement.getValue(feature, includeCodeQlIfRequired(feature)));
});
});
(0, ava_1.default)(`Feature flag '${feature}' is disabled if the associated environment variable is false, even if enabled in API`, async (t) => {
(0, ava_1.default)(`Feature '${feature}' is disabled if the associated environment variable is false, even if enabled in API`, async (t) => {
await (0, util_1.withTmpDir)(async (tmpDir) => {
const featureEnablement = setUpTests(tmpDir);
const expectedFeatureEnablement = initializeFeatures(true);
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement);
// feature flag should be enabled initially
// feature should be enabled initially
t.assert(await featureEnablement.getValue(feature, includeCodeQlIfRequired(feature)));
// set env var to false and check that the feature flag is now disabled
// set env var to false and check that the feature is now disabled
process.env[feature_flags_1.featureConfig[feature].envVar] = "false";
t.assert(!(await featureEnablement.getValue(feature, includeCodeQlIfRequired(feature))));
});
});
if (feature_flags_1.featureConfig[feature].minimumVersion !== undefined) {
(0, ava_1.default)(`Getting Feature Flag '${feature} should throw if no codeql is provided`, async (t) => {
(0, ava_1.default)(`Getting feature '${feature} should throw if no codeql is provided`, async (t) => {
await (0, util_1.withTmpDir)(async (tmpDir) => {
const featureEnablement = setUpTests(tmpDir);
const expectedFeatureEnablement = initializeFeatures(true);
@ -127,39 +127,39 @@ for (const feature of Object.keys(feature_flags_1.featureConfig)) {
});
}
if (feature_flags_1.featureConfig[feature].minimumVersion !== undefined) {
(0, ava_1.default)(`Feature flag '${feature}' is disabled if the minimum CLI version is below ${feature_flags_1.featureConfig[feature].minimumVersion}`, async (t) => {
(0, ava_1.default)(`Feature '${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 featureEnablement = setUpTests(tmpDir);
const expectedFeatureEnablement = initializeFeatures(true);
(0, testing_utils_1.mockFeatureFlagApiEndpoint)(200, expectedFeatureEnablement);
// feature flag should be disabled when an old CLI version is set
// feature should be disabled when an old CLI version is set
let codeql = (0, testing_utils_1.mockCodeQLVersion)("2.0.0");
t.assert(!(await featureEnablement.getValue(feature, codeql)));
// even setting the env var to true should not enable the feature flag if
// 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 featureEnablement.getValue(feature, codeql)));
// feature flag should be enabled when a new CLI version is set
// 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 featureEnablement.getValue(feature, codeql));
// set env var to false and check that the feature flag is now disabled
// 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 featureEnablement.getValue(feature, codeql)));
});
});
}
}
// If we ever run into a situation where we no longer have any feature flags that
// 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 flag with a minimum version that is only used for tests.
// 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 flag should have a minimum version specified");
// An even less likely scenario is that we no longer have any feature flags.
t.assert(Object.values(feature_flags_1.featureConfig).length > 0, "There should be at least one feature flag");
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");
});
function assertAllFeaturesUndefinedInApi(t, loggedMessages) {
for (const feature of Object.keys(feature_flags_1.featureConfig)) {
@ -178,8 +178,8 @@ function setUpTests(tmpDir, logger = (0, logging_1.getRunnerLogger)(true), gitHu
(0, testing_utils_1.setupActionsVars)(tmpDir, tmpDir);
return new feature_flags_1.Features(gitHubVersion, testApiDetails, testRepositoryNwo, logger);
}
function includeCodeQlIfRequired(featureFlag) {
return feature_flags_1.featureConfig[featureFlag].minimumVersion !== undefined
function includeCodeQlIfRequired(feature) {
return feature_flags_1.featureConfig[feature].minimumVersion !== undefined
? (0, testing_utils_1.mockCodeQLVersion)("9.9.9")
: undefined;
}

File diff suppressed because one or more lines are too long

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@ -262,7 +262,7 @@ for (const [
] of TOOLCACHE_BYPASS_TEST_CASES) {
test(`download codeql bundle ${
shouldToolcacheBeBypassed ? "bypasses" : "does not bypass"
} toolcache when feature flag ${
} toolcache when feature ${
isFeatureEnabled ? "enabled" : "disabled"
} and tools: ${toolsInput} passed`, async (t) => {
await util.withTmpDir(async (tmpDir) => {

View file

@ -1894,7 +1894,7 @@ const mlPoweredQueriesMacro = test.macro({
exec: async (
t: ExecutionContext,
codeQLVersion: string,
isMlPoweredQueriesFlagEnabled: boolean,
isMlPoweredQueriesEnabled: boolean,
packsInput: string | undefined,
queriesInput: string | undefined,
expectedVersionString: string | undefined
@ -1936,7 +1936,7 @@ const mlPoweredQueriesMacro = test.macro({
gitHubVersion,
sampleApiDetails,
createFeatures(
isMlPoweredQueriesFlagEnabled ? [Feature.MlPoweredQueriesEnabled] : []
isMlPoweredQueriesEnabled ? [Feature.MlPoweredQueriesEnabled] : []
),
getRunnerLogger(true)
);
@ -1954,7 +1954,7 @@ const mlPoweredQueriesMacro = test.macro({
title: (
_providedTitle: string | undefined,
codeQLVersion: string,
isMlPoweredQueriesFlagEnabled: boolean,
isMlPoweredQueriesEnabled: boolean,
packsInput: string | undefined,
queriesInput: string | undefined,
expectedVersionString: string | undefined
@ -1963,13 +1963,13 @@ const mlPoweredQueriesMacro = test.macro({
expectedVersionString !== undefined
? `${expectedVersionString} are`
: "aren't"
} loaded for packs: ${packsInput}, queries: ${queriesInput} using CLI v${codeQLVersion} when feature flag is ${
isMlPoweredQueriesFlagEnabled ? "enabled" : "disabled"
} loaded for packs: ${packsInput}, queries: ${queriesInput} using CLI v${codeQLVersion} when feature is ${
isMlPoweredQueriesEnabled ? "enabled" : "disabled"
}`,
});
// macro, codeQLVersion, isMlPoweredQueriesFlagEnabled, packsInput, queriesInput, expectedVersionString
// Test that ML-powered queries aren't run when the feature flag is off.
// macro, codeQLVersion, isMlPoweredQueriesEnabled, packsInput, queriesInput, expectedVersionString
// Test that ML-powered queries aren't run when the feature is off.
test(
mlPoweredQueriesMacro,
"2.7.5",

View file

@ -34,7 +34,7 @@ const testApiDetails: GitHubApiDetails = {
const testRepositoryNwo = parseRepositoryNwo("github/example");
const ALL_FEATURE_FLAGS_DISABLED_VARIANTS: Array<{
const ALL_FEATURES_DISABLED_VARIANTS: Array<{
description: string;
gitHubVersion: util.GitHubVersion;
}> = [
@ -45,8 +45,8 @@ const ALL_FEATURE_FLAGS_DISABLED_VARIANTS: Array<{
{ description: "GHAE", gitHubVersion: { type: GitHubVariant.GHAE } },
];
for (const variant of ALL_FEATURE_FLAGS_DISABLED_VARIANTS) {
test(`All feature flags are disabled if running against ${variant.description}`, async (t) => {
for (const variant of ALL_FEATURES_DISABLED_VARIANTS) {
test(`All features are disabled if running against ${variant.description}`, async (t) => {
await withTmpDir(async (tmpDir) => {
const loggedMessages = [];
const featureEnablement = setUpTests(
@ -55,9 +55,12 @@ for (const variant of ALL_FEATURE_FLAGS_DISABLED_VARIANTS) {
variant.gitHubVersion
);
for (const flag of Object.values(Feature)) {
for (const feature of Object.values(Feature)) {
t.false(
await featureEnablement.getValue(flag, includeCodeQlIfRequired(flag))
await featureEnablement.getValue(
feature,
includeCodeQlIfRequired(feature)
)
);
}
@ -83,11 +86,11 @@ test("API response missing", async (t) => {
mockFeatureFlagApiEndpoint(403, {});
for (const flag of Object.values(Feature)) {
for (const feature of Object.values(Feature)) {
t.assert(
(await featureEnablement.getValue(
flag,
includeCodeQlIfRequired(flag)
feature,
includeCodeQlIfRequired(feature)
)) === false
);
}
@ -95,7 +98,7 @@ test("API response missing", async (t) => {
});
});
test("Feature flags are disabled if they're not returned in API response", async (t) => {
test("Features are disabled if they're not returned in API response", async (t) => {
await withTmpDir(async (tmpDir) => {
const loggedMessages: LoggedMessage[] = [];
const featureEnablement = setUpTests(
@ -105,11 +108,11 @@ test("Feature flags are disabled if they're not returned in API response", async
mockFeatureFlagApiEndpoint(200, {});
for (const flag of Object.values(Feature)) {
for (const feature of Object.values(Feature)) {
t.assert(
(await featureEnablement.getValue(
flag,
includeCodeQlIfRequired(flag)
feature,
includeCodeQlIfRequired(feature)
)) === false
);
}
@ -139,19 +142,19 @@ test("Feature flags exception is propagated if the API request errors", async (t
});
for (const feature of Object.keys(featureConfig)) {
test(`Only feature flag '${feature}' is enabled if enabled in the API response. Other flags disabled`, async (t) => {
test(`Only feature '${feature}' is enabled if enabled in the API response. Other features disabled`, async (t) => {
await withTmpDir(async (tmpDir) => {
const featureEnablement = setUpTests(tmpDir);
// set all feature flags to false except the one we're testing
const expectedFeatureEnablement: { [flag: string]: boolean } = {};
// set all features to false except the one we're testing
const expectedFeatureEnablement: { [feature: string]: boolean } = {};
for (const f of Object.keys(featureConfig)) {
expectedFeatureEnablement[f] = f === feature;
}
mockFeatureFlagApiEndpoint(200, expectedFeatureEnablement);
// retrieve the values of the actual feature flags
const actualFeatureEnablement: { [flag: string]: boolean } = {};
// retrieve the values of the actual features
const actualFeatureEnablement: { [feature: string]: boolean } = {};
for (const f of Object.keys(featureConfig)) {
actualFeatureEnablement[f] = await featureEnablement.getValue(
f as Feature,
@ -159,19 +162,19 @@ for (const feature of Object.keys(featureConfig)) {
);
}
// Alls flags should be false except the one we're testing
// All features should be false except the one we're testing
t.deepEqual(actualFeatureEnablement, expectedFeatureEnablement);
});
});
test(`Only feature flag '${feature}' is enabled if the associated environment variable is true. Others disabled.`, async (t) => {
test(`Only feature '${feature}' is enabled if the associated environment variable is true. Others disabled.`, async (t) => {
await withTmpDir(async (tmpDir) => {
const featureEnablement = setUpTests(tmpDir);
const expectedFeatureEnablement = initializeFeatures(false);
mockFeatureFlagApiEndpoint(200, expectedFeatureEnablement);
// feature flag should be disabled initially
// feature should be disabled initially
t.assert(
!(await featureEnablement.getValue(
feature as Feature,
@ -179,7 +182,7 @@ for (const feature of Object.keys(featureConfig)) {
))
);
// set env var to true and check that the feature flag is now enabled
// set env var to true and check that the feature is now enabled
process.env[featureConfig[feature].envVar] = "true";
t.assert(
await featureEnablement.getValue(
@ -190,14 +193,14 @@ for (const feature of Object.keys(featureConfig)) {
});
});
test(`Feature flag '${feature}' is disabled if the associated environment variable is false, even if enabled in API`, async (t) => {
test(`Feature '${feature}' is disabled if the associated environment variable is false, even if enabled in API`, async (t) => {
await withTmpDir(async (tmpDir) => {
const featureEnablement = setUpTests(tmpDir);
const expectedFeatureEnablement = initializeFeatures(true);
mockFeatureFlagApiEndpoint(200, expectedFeatureEnablement);
// feature flag should be enabled initially
// feature should be enabled initially
t.assert(
await featureEnablement.getValue(
feature as Feature,
@ -205,7 +208,7 @@ for (const feature of Object.keys(featureConfig)) {
)
);
// set env var to false and check that the feature flag is now disabled
// set env var to false and check that the feature is now disabled
process.env[featureConfig[feature].envVar] = "false";
t.assert(
!(await featureEnablement.getValue(
@ -217,7 +220,7 @@ for (const feature of Object.keys(featureConfig)) {
});
if (featureConfig[feature].minimumVersion !== undefined) {
test(`Getting Feature Flag '${feature} should throw if no codeql is provided`, async (t) => {
test(`Getting feature '${feature} should throw if no codeql is provided`, async (t) => {
await withTmpDir(async (tmpDir) => {
const featureEnablement = setUpTests(tmpDir);
@ -235,33 +238,33 @@ for (const feature of Object.keys(featureConfig)) {
}
if (featureConfig[feature].minimumVersion !== undefined) {
test(`Feature flag '${feature}' is disabled if the minimum CLI version is below ${featureConfig[feature].minimumVersion}`, async (t) => {
test(`Feature '${feature}' is disabled if the minimum CLI version is below ${featureConfig[feature].minimumVersion}`, async (t) => {
await withTmpDir(async (tmpDir) => {
const featureEnablement = setUpTests(tmpDir);
const expectedFeatureEnablement = initializeFeatures(true);
mockFeatureFlagApiEndpoint(200, expectedFeatureEnablement);
// feature flag should be disabled when an old CLI version is set
// feature should be disabled when an old CLI version is set
let codeql = mockCodeQLVersion("2.0.0");
t.assert(
!(await featureEnablement.getValue(feature as Feature, codeql))
);
// even setting the env var to true should not enable the feature flag if
// even setting the env var to true should not enable the feature if
// the minimum CLI version is not met
process.env[featureConfig[feature].envVar] = "true";
t.assert(
!(await featureEnablement.getValue(feature as Feature, codeql))
);
// feature flag should be enabled when a new CLI version is set
// feature should be enabled when a new CLI version is set
// and env var is not set
process.env[featureConfig[feature].envVar] = "";
codeql = mockCodeQLVersion(featureConfig[feature].minimumVersion);
t.assert(await featureEnablement.getValue(feature as Feature, codeql));
// set env var to false and check that the feature flag is now disabled
// set env var to false and check that the feature is now disabled
process.env[featureConfig[feature].envVar] = "false";
t.assert(
!(await featureEnablement.getValue(feature as Feature, codeql))
@ -271,21 +274,21 @@ for (const feature of Object.keys(featureConfig)) {
}
}
// If we ever run into a situation where we no longer have any feature flags that
// 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 flag with a minimum version that is only used for tests.
// feature with a minimum version that is only used for tests.
test("At least one feature has a minimum version specified", (t) => {
t.assert(
Object.values(featureConfig).some((f) => f.minimumVersion !== undefined),
"At least one feature flag should have a minimum version specified"
"At least one feature should have a minimum version specified"
);
// An even less likely scenario is that we no longer have any feature flags.
// An even less likely scenario is that we no longer have any features.
t.assert(
Object.values(featureConfig).length > 0,
"There should be at least one feature flag"
"There should be at least one feature"
);
});
@ -319,8 +322,8 @@ function setUpTests(
return new Features(gitHubVersion, testApiDetails, testRepositoryNwo, logger);
}
function includeCodeQlIfRequired(featureFlag: string) {
return featureConfig[featureFlag].minimumVersion !== undefined
function includeCodeQlIfRequired(feature: string) {
return featureConfig[feature].minimumVersion !== undefined
? mockCodeQLVersion("9.9.9")
: undefined;
}

View file

@ -53,7 +53,7 @@ type GitHubFeatureFlagsApiResponse = Partial<Record<Feature, boolean>>;
/**
* Determines the enablement status of a number of features.
* If feature enablement is not able to be determined locally, a request to the
* github API is made to determine the enablement status.
* GitHub API is made to determine the enablement status.
*/
export class Features implements FeatureEnablement {
private gitHubFeatureFlags: GitHubFeatureFlags;
@ -74,15 +74,15 @@ export class Features implements FeatureEnablement {
/**
*
* @param feature The feature flag to check.
* @param feature The feature to check.
* @param codeql An optional CodeQL object. If provided, and a `minimumVersion` is specified for the
* feature flag, the version of the CodeQL CLI will be checked against the minimum version.
* If the version is less than the minimum version, the feature flag will be considered
* disabled. If not provided, and a `minimumVersion` is specified for the feature flag, the
* feature, the version of the CodeQL CLI will be checked against the minimum version.
* If the version is less than the minimum version, the feature will be considered
* disabled. If not provided, and a `minimumVersion` is specified for the feature, the
* this function will throw.
* @returns true if the feature flag is enabled, false otherwise.
* @returns true if the feature is enabled, false otherwise.
*
* @throws if a `minimumVersion` is specified for the feature flag, and `codeql` is not provided.
* @throws if a `minimumVersion` is specified for the feature, and `codeql` is not provided.
*/
async getValue(feature: Feature, codeql?: CodeQL): Promise<boolean> {
if (!codeql && featureConfig[feature].minimumVersion) {