Add external git repositories to search path for custom queries

src/analyze.test.ts

@@ -13,11 +13,25 @@ import * as util from "./util";
 setupTests(test);
 
 // Checks that the duration fields are populated for the correct language
-// and correct case of builtin or custom.
-test("status report fields", async (t) => {
+// and correct case of builtin or custom. Also checks the correct search
+// paths are set in the database analyze invocation.
+test("status report fields and search path setting", async (t) => {
+  let searchPathsUsed: string[] = [];
   return await util.withTmpDir(async (tmpDir) => {
     setCodeQL({
-      databaseAnalyze: async () => undefined,
+      databaseAnalyze: async (
+        _,
+        sarifFile: string,
+        searchPath: string | undefined
+      ) => {
+        fs.writeFileSync(
+          sarifFile,
+          JSON.stringify({
+            runs: [],
+          })
+        );
+        searchPathsUsed.push(searchPath!);
+      },
     });
 
     const memoryFlag = "";
@@ -25,6 +39,7 @@ test("status report fields", async (t) => {
     const threadsFlag = "";
 
     for (const language of Object.values(Language)) {
+      searchPathsUsed = [];
       const config: Config = {
         languages: [language],
         queries: {},
@@ -61,7 +76,16 @@ test("status report fields", async (t) => {
 
       config.queries[language] = {
         builtin: [],
-        custom: ["foo.ql"],
+        custom: [
+          {
+            queries: ["foo.ql"],
+            searchPath: "/1",
+          },
+          {
+            queries: ["bar.ql"],
+            searchPath: "/2",
+          },
+        ],
       };
       const customStatusReport = await runQueries(
         tmpDir,
@@ -75,6 +99,7 @@ test("status report fields", async (t) => {
       t.true(
         `analyze_custom_queries_${language}_duration_ms` in customStatusReport
       );
+      t.deepEqual(searchPathsUsed, [undefined, "/1", "/2"]);
     }
   });
 });