Add tests for parseRemoteFileAddress

src/config/remote-file.test.ts

@@ -0,0 +1,36 @@
+import test from "ava";
+
+import { ConfigurationError } from "../util";
+
+import { parseRemoteFileAddress, RemoteFileAddress } from "./remote-file";
+
+test("expandConfigFileInput accepts full remote addresses", async (t) => {
+  t.deepEqual(parseRemoteFileAddress("owner/repo/path@ref"), {
+    owner: "owner",
+    repo: "repo",
+    path: "path",
+    ref: "ref",
+  } satisfies RemoteFileAddress);
+
+  t.deepEqual(
+    parseRemoteFileAddress("owner/repo/path/to/codeql.yml@ref/feature"),
+    {
+      owner: "owner",
+      repo: "repo",
+      path: "path/to/codeql.yml",
+      ref: "ref/feature",
+    } satisfies RemoteFileAddress,
+  );
+});
+
+test("expandConfigFileInput rejects invalid values", async (t) => {
+  t.throws(() => parseRemoteFileAddress("  "), {
+    instanceOf: ConfigurationError,
+  });
+  t.throws(() => parseRemoteFileAddress("repo:/absolute"), {
+    instanceOf: ConfigurationError,
+  });
+  t.throws(() => parseRemoteFileAddress("repo:file.yml:unexpected"), {
+    instanceOf: ConfigurationError,
+  });
+});