Allow scans with packs for languages not being scanned

Previously, we were being too strict about checking that a pack's
language was being scanned. It was a failure if a pack language
was specified for a language not being scanned.

lib/config-utils.js

@@ -19,7 +19,7 @@ var __importStar = (this && this.__importStar) || function (mod) {
     return result;
 };
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.getConfig = exports.getPathToParsedConfigFile = exports.initConfig = exports.parsePacks = exports.validatePacksSpecification = exports.parsePacksFromConfig = exports.getDefaultConfig = exports.getUnknownLanguagesError = exports.getNoLanguagesError = exports.getConfigFileDirectoryGivenMessage = exports.getConfigFileFormatInvalidMessage = exports.getConfigFileRepoFormatInvalidMessage = exports.getConfigFileDoesNotExistErrorMessage = exports.getConfigFileOutsideWorkspaceErrorMessage = exports.getLocalPathDoesNotExist = exports.getLocalPathOutsideOfRepository = exports.getPacksStrInvalid = exports.getPacksInvalid = exports.getPacksInvalidSplit = exports.getPacksRequireLanguage = exports.getPathsInvalid = exports.getPathsIgnoreInvalid = exports.getQueryUsesInvalid = exports.getQueriesInvalid = exports.getDisableDefaultQueriesInvalid = exports.getNameInvalid = exports.validateAndSanitisePath = void 0;
+exports.getConfig = exports.getPathToParsedConfigFile = exports.initConfig = exports.parsePacks = exports.validatePacksSpecification = exports.parsePacksFromConfig = exports.getDefaultConfig = exports.getUnknownLanguagesError = exports.getNoLanguagesError = exports.getConfigFileDirectoryGivenMessage = exports.getConfigFileFormatInvalidMessage = exports.getConfigFileRepoFormatInvalidMessage = exports.getConfigFileDoesNotExistErrorMessage = exports.getConfigFileOutsideWorkspaceErrorMessage = exports.getLocalPathDoesNotExist = exports.getLocalPathOutsideOfRepository = exports.getPacksStrInvalid = exports.getPacksInvalid = exports.getPacksInvalidSplit = exports.getPathsInvalid = exports.getPathsIgnoreInvalid = exports.getQueryUsesInvalid = exports.getQueriesInvalid = exports.getDisableDefaultQueriesInvalid = exports.getNameInvalid = exports.validateAndSanitisePath = void 0;
 const fs = __importStar(require("fs"));
 const path = __importStar(require("path"));
 const yaml = __importStar(require("js-yaml"));
@@ -306,9 +306,8 @@ function getPathsInvalid(configFile) {
 }
 exports.getPathsInvalid = getPathsInvalid;
 function getPacksRequireLanguage(lang, configFile) {
-    return getConfigFilePropertyError(configFile, PACKS_PROPERTY, `has "${lang}", but it is not one of the languages to analyze`);
+    return getConfigFilePropertyError(configFile, PACKS_PROPERTY, `has "${lang}", but it is not a valid language.`);
 }
-exports.getPacksRequireLanguage = getPacksRequireLanguage;
 function getPacksInvalidSplit(configFile) {
     return getConfigFilePropertyError(configFile, PACKS_PROPERTY, "must split packages by language");
 }
@@ -542,7 +541,7 @@ async function loadConfig(languagesInput, queriesInput, packsInput, configFile,
     if (!disableDefaultQueries) {
         await addDefaultQueries(codeQL, languages, queries);
     }
-    const packs = parsePacks((_a = parsedYAML[PACKS_PROPERTY]) !== null && _a !== void 0 ? _a : {}, packsInput, languages, configFile);
+    const packs = parsePacks((_a = parsedYAML[PACKS_PROPERTY]) !== null && _a !== void 0 ? _a : {}, packsInput, languages, configFile, logger);
     // If queries were provided using `with` in the action configuration,
     // they should take precedence over the queries in the config file
     // unless they're prefixed with "+", in which case they supplement those
@@ -616,7 +615,7 @@ const PACK_IDENTIFIER_PATTERN = (function () {
     return new RegExp(`^${component}/${component}$`);
 })();
 // Exported for testing
-function parsePacksFromConfig(packsByLanguage, languages, configFile) {
+function parsePacksFromConfig(packsByLanguage, languages, configFile, logger) {
     const packs = {};
     if (Array.isArray(packsByLanguage)) {
         if (languages.length === 1) {
@@ -636,7 +635,15 @@ function parsePacksFromConfig(packsByLanguage, languages, configFile) {
             throw new Error(getPacksInvalid(configFile));
         }
         if (!languages.includes(lang)) {
-            throw new Error(getPacksRequireLanguage(lang, configFile));
+            // This particular language is not being analyzed in this run.
+            if (languages_1.Language[lang]) {
+                logger.info(`Ignoring packs for ${lang} since this language is not being analyzed in this run.`);
+                continue;
+            }
+            else {
+                // This language is invalid, probably a misspelling
+                throw new Error(getPacksRequireLanguage(configFile, lang));
+            }
         }
         packs[lang] = [];
         for (const packStr of packsArr) {
@@ -734,9 +741,9 @@ function validatePacksSpecification(packStr, configFile) {
 }
 exports.validatePacksSpecification = validatePacksSpecification;
 // exported for testing
-function parsePacks(rawPacksFromConfig, rawPacksInput, languages, configFile) {
+function parsePacks(rawPacksFromConfig, rawPacksInput, languages, configFile, logger) {
     const packsFromInput = parsePacksFromInput(rawPacksInput, languages);
-    const packsFomConfig = parsePacksFromConfig(rawPacksFromConfig, languages, configFile);
+    const packsFomConfig = parsePacksFromConfig(rawPacksFromConfig, languages, configFile, logger);
     if (!packsFromInput) {
         return packsFomConfig;
     }

lib/config-utils.test.js

@@ -749,14 +749,14 @@ const invalidPaths = ["a/***/b", "a/**b", "a/b**", "**"];
  * Test macro for ensuring the packs block is valid
  */
 const parsePacksMacro = ava_1.default.macro({
-    exec: (t, packsByLanguage, languages, expected) => t.deepEqual(configUtils.parsePacksFromConfig(packsByLanguage, languages, "/a/b"), expected),
+    exec: (t, packsByLanguage, languages, expected) => t.deepEqual(configUtils.parsePacksFromConfig(packsByLanguage, languages, "/a/b", mockLogger), expected),
     title: (providedTitle = "") => `Parse Packs: ${providedTitle}`,
 });
 /**
  * Test macro for testing when the packs block is invalid
  */
 const parsePacksErrorMacro = ava_1.default.macro({
-    exec: (t, packsByLanguage, languages, expected) => t.throws(() => configUtils.parsePacksFromConfig(packsByLanguage, languages, "/a/b"), {
+    exec: (t, packsByLanguage, languages, expected) => t.throws(() => configUtils.parsePacksFromConfig(packsByLanguage, languages, "/a/b", {}), {
         message: expected,
     }),
     title: (providedTitle = "") => `Parse Packs Error: ${providedTitle}`,
@@ -782,6 +782,12 @@ const invalidPackNameMacro = ava_1.default.macro({
     [languages_1.Language.cpp]: ["a/b", "c/d@1.2.3"],
     [languages_1.Language.java]: ["d/e", "f/g@1.2.3"],
 });
+(0, ava_1.default)("two packs with unused language in config", parsePacksMacro, {
+    [languages_1.Language.cpp]: ["a/b", "c/d@1.2.3"],
+    [languages_1.Language.java]: ["d/e", "f/g@1.2.3"],
+}, [languages_1.Language.cpp, languages_1.Language.csharp], {
+    [languages_1.Language.cpp]: ["a/b", "c/d@1.2.3"],
+});
 (0, ava_1.default)("packs with other valid names", parsePacksMacro, [
     // ranges are ok
     "c/d@1.0",
@@ -814,7 +820,6 @@ const invalidPackNameMacro = ava_1.default.macro({
     ],
 });
 (0, ava_1.default)("no language", parsePacksErrorMacro, ["a/b@1.2.3"], [languages_1.Language.java, languages_1.Language.python], /The configuration file "\/a\/b" is invalid: property "packs" must split packages by language/);
-(0, ava_1.default)("invalid language", parsePacksErrorMacro, { [languages_1.Language.java]: ["c/d"] }, [languages_1.Language.cpp], /The configuration file "\/a\/b" is invalid: property "packs" has "java", but it is not one of the languages to analyze/);
 (0, ava_1.default)("not an array", parsePacksErrorMacro, { [languages_1.Language.cpp]: "c/d" }, [languages_1.Language.cpp], /The configuration file "\/a\/b" is invalid: property "packs" must be an array of non-empty strings/);
 (0, ava_1.default)(invalidPackNameMacro, "c"); // all packs require at least a scope and a name
 (0, ava_1.default)(invalidPackNameMacro, "c-/d");
@@ -832,12 +837,17 @@ const invalidPackNameMacro = ava_1.default.macro({
  * Test macro for testing the packs block and the packs input
  */
 function parseInputAndConfigMacro(t, packsFromConfig, packsFromInput, languages, expected) {
-    t.deepEqual(configUtils.parsePacks(packsFromConfig, packsFromInput, languages, "/a/b"), expected);
+    t.deepEqual(configUtils.parsePacks(packsFromConfig, packsFromInput, languages, "/a/b", mockLogger), expected);
 }
 parseInputAndConfigMacro.title = (providedTitle) => `Parse Packs input and config: ${providedTitle}`;
+const mockLogger = {
+    info: (message) => {
+        console.log(message);
+    },
+};
 function parseInputAndConfigErrorMacro(t, packsFromConfig, packsFromInput, languages, expected) {
     t.throws(() => {
-        configUtils.parsePacks(packsFromConfig, packsFromInput, languages, "/a/b");
+        configUtils.parsePacks(packsFromConfig, packsFromInput, languages, "/a/b", mockLogger);
     }, {
         message: expected,
     });

src/config-utils.test.ts

@@ -10,7 +10,7 @@ import { getCachedCodeQL, setCodeQL } from "./codeql";
 import * as configUtils from "./config-utils";
 import { createFeatureFlags, FeatureFlag } from "./feature-flags";
 import { Language } from "./languages";
-import { getRunnerLogger } from "./logging";
+import { getRunnerLogger, Logger } from "./logging";
 import { setupTests } from "./testing-utils";
 import * as util from "./util";
 
@@ -1424,7 +1424,12 @@ const parsePacksMacro = test.macro({
     expected: Partial<Record<Language, string[]>>
   ) =>
     t.deepEqual(
-      configUtils.parsePacksFromConfig(packsByLanguage, languages, "/a/b"),
+      configUtils.parsePacksFromConfig(
+        packsByLanguage,
+        languages,
+        "/a/b",
+        mockLogger
+      ),
       expected
     ),
 
@@ -1446,7 +1451,8 @@ const parsePacksErrorMacro = test.macro({
         configUtils.parsePacksFromConfig(
           packsByLanguage as string[] | Record<string, string[]>,
           languages,
-          "/a/b"
+          "/a/b",
+          {} as Logger
         ),
       {
         message: expected,
@@ -1499,6 +1505,19 @@ test(
   }
 );
 
+test(
+  "two packs with unused language in config",
+  parsePacksMacro,
+  {
+    [Language.cpp]: ["a/b", "c/d@1.2.3"],
+    [Language.java]: ["d/e", "f/g@1.2.3"],
+  },
+  [Language.cpp, Language.csharp],
+  {
+    [Language.cpp]: ["a/b", "c/d@1.2.3"],
+  }
+);
+
 test(
   "packs with other valid names",
   parsePacksMacro,
@@ -1544,13 +1563,6 @@ test(
   [Language.java, Language.python],
   /The configuration file "\/a\/b" is invalid: property "packs" must split packages by language/
 );
-test(
-  "invalid language",
-  parsePacksErrorMacro,
-  { [Language.java]: ["c/d"] },
-  [Language.cpp],
-  /The configuration file "\/a\/b" is invalid: property "packs" has "java", but it is not one of the languages to analyze/
-);
 test(
   "not an array",
   parsePacksErrorMacro,
@@ -1583,13 +1595,25 @@ function parseInputAndConfigMacro(
   expected
 ) {
   t.deepEqual(
-    configUtils.parsePacks(packsFromConfig, packsFromInput, languages, "/a/b"),
+    configUtils.parsePacks(
+      packsFromConfig,
+      packsFromInput,
+      languages,
+      "/a/b",
+      mockLogger
+    ),
     expected
   );
 }
 parseInputAndConfigMacro.title = (providedTitle: string) =>
   `Parse Packs input and config: ${providedTitle}`;
 
+const mockLogger = {
+  info: (message: string) => {
+    console.log(message);
+  },
+} as Logger;
+
 function parseInputAndConfigErrorMacro(
   t: ExecutionContext<unknown>,
   packsFromConfig: string[] | Record<string, string[]>,
@@ -1603,7 +1627,8 @@ function parseInputAndConfigErrorMacro(
         packsFromConfig,
         packsFromInput,
         languages,
-        "/a/b"
+        "/a/b",
+        mockLogger
       );
     },
     {

src/config-utils.ts

@@ -629,14 +629,11 @@ export function getPathsInvalid(configFile: string): string {
   );
 }
 
-export function getPacksRequireLanguage(
-  lang: string,
-  configFile: string
-): string {
+function getPacksRequireLanguage(lang: string, configFile: string): string {
   return getConfigFilePropertyError(
     configFile,
     PACKS_PROPERTY,
-    `has "${lang}", but it is not one of the languages to analyze`
+    `has "${lang}", but it is not a valid language.`
   );
 }
 
@@ -1026,7 +1023,8 @@ async function loadConfig(
     parsedYAML[PACKS_PROPERTY] ?? {},
     packsInput,
     languages,
-    configFile
+    configFile,
+    logger
   );
 
   // If queries were provided using `with` in the action configuration,
@@ -1146,7 +1144,8 @@ const PACK_IDENTIFIER_PATTERN = (function () {
 export function parsePacksFromConfig(
   packsByLanguage: string[] | Record<string, string[]>,
   languages: Language[],
-  configFile: string
+  configFile: string,
+  logger: Logger
 ): Packs {
   const packs = {};
 
@@ -1168,7 +1167,16 @@ export function parsePacksFromConfig(
       throw new Error(getPacksInvalid(configFile));
     }
     if (!languages.includes(lang as Language)) {
-      throw new Error(getPacksRequireLanguage(lang, configFile));
+      // This particular language is not being analyzed in this run.
+      if (Language[lang as Language]) {
+        logger.info(
+          `Ignoring packs for ${lang} since this language is not being analyzed in this run.`
+        );
+        continue;
+      } else {
+        // This language is invalid, probably a misspelling
+        throw new Error(getPacksRequireLanguage(configFile, lang));
+      }
     }
     packs[lang] = [];
     for (const packStr of packsArr) {
@@ -1296,13 +1304,15 @@ export function parsePacks(
   rawPacksFromConfig: string[] | Record<string, string[]>,
   rawPacksInput: string | undefined,
   languages: Language[],
-  configFile: string
+  configFile: string,
+  logger: Logger
 ) {
   const packsFromInput = parsePacksFromInput(rawPacksInput, languages);
   const packsFomConfig = parsePacksFromConfig(
     rawPacksFromConfig,
     languages,
-    configFile
+    configFile,
+    logger
   );
 
   if (!packsFromInput) {

tests/multi-language-repo/.github/codeql/codeql-config-packaging.yml

@@ -6,6 +6,9 @@ packs:
     - dsp-testing/codeql-pack1@1.0.0
     - dsp-testing/codeql-pack2
     - dsp-testing/codeql-pack3:other-query.ql
+  ruby:
+    - dsp-testing/hucairz
+    - dsp-testing/i-dont-exist@1.0.0
 
 paths-ignore:
   - tests