introduce tests

lib/config-utils.test.js

@@ -177,6 +177,42 @@ ava_1.default("load non-empty input", async (t) => {
         t.deepEqual(actualConfig, expectedConfig);
     });
 });
+ava_1.default("default queries are used", async (t) => {
+    return await util.withTmpDir(async (tmpDir) => {
+        process.env['RUNNER_TEMP'] = tmpDir;
+        process.env['GITHUB_WORKSPACE'] = tmpDir;
+        // Check that the default behaviour is to add the default queries.
+        // In this case if a config file is specified by does not include
+        // the disable-default-queries field.
+        // We determine this by whether CodeQL.resolveQueries is called
+        // with the correct arguments.
+        const resolveQueriesArgs = [];
+        CodeQL.setCodeQL({
+            resolveQueries: async function (queries, extraSearchPath) {
+                resolveQueriesArgs.push({ queries, extraSearchPath });
+                return {
+                    byLanguage: {
+                        'javascript': {},
+                    },
+                    noDeclaredLanguage: {},
+                    multipleDeclaredLanguages: {},
+                };
+            },
+        });
+        // Just create a generic config object with non-default values for all fields
+        const inputFileContents = `
+      paths:
+        - foo`;
+        fs.mkdirSync(path.join(tmpDir, 'foo'));
+        fs.writeFileSync(path.join(tmpDir, 'input'), inputFileContents, 'utf8');
+        setInput('config-file', 'input');
+        await configUtils.initConfig();
+        // Check resolve queries was called correctly
+        t.deepEqual(resolveQueriesArgs.length, 1);
+        t.deepEqual(resolveQueriesArgs[0].queries, ['javascript-code-scanning.qls']);
+        t.deepEqual(resolveQueriesArgs[0].extraSearchPath, undefined);
+    });
+});
 ava_1.default("API client used when reading remote config", async (t) => {
     return await util.withTmpDir(async (tmpDir) => {
         process.env['RUNNER_TEMP'] = tmpDir;

src/config-utils.test.ts

@@ -199,6 +199,50 @@ test("load non-empty input", async t => {
   });
 });
 
+test("default queries are used", async t => {
+  return await util.withTmpDir(async tmpDir => {
+    process.env['RUNNER_TEMP'] = tmpDir;
+    process.env['GITHUB_WORKSPACE'] = tmpDir;
+
+    // Check that the default behaviour is to add the default queries.
+    // In this case if a config file is specified by does not include
+    // the disable-default-queries field.
+    // We determine this by whether CodeQL.resolveQueries is called
+    // with the correct arguments.
+
+    const resolveQueriesArgs: {queries: string[], extraSearchPath: string | undefined}[] = [];
+    CodeQL.setCodeQL({
+      resolveQueries: async function(queries: string[], extraSearchPath: string | undefined) {
+        resolveQueriesArgs.push({queries, extraSearchPath});
+        return {
+          byLanguage: {
+            'javascript': {},
+          },
+          noDeclaredLanguage: {},
+          multipleDeclaredLanguages: {},
+        };
+      },
+    });
+
+    // Just create a generic config object with non-default values for all fields
+    const inputFileContents = `
+      paths:
+        - foo`;
+
+    fs.mkdirSync(path.join(tmpDir, 'foo'));
+
+    fs.writeFileSync(path.join(tmpDir, 'input'), inputFileContents, 'utf8');
+    setInput('config-file', 'input');
+
+    await configUtils.initConfig();
+
+    // Check resolve queries was called correctly
+    t.deepEqual(resolveQueriesArgs.length, 1);
+    t.deepEqual(resolveQueriesArgs[0].queries, ['javascript-code-scanning.qls']);
+    t.deepEqual(resolveQueriesArgs[0].extraSearchPath, undefined);
+  });
+});
+
 test("API client used when reading remote config", async t => {
   return await util.withTmpDir(async tmpDir => {
     process.env['RUNNER_TEMP'] = tmpDir;