initial commit

src/profiles.test.ts

@@ -0,0 +1,26 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import { resolveProfileForPath } from "./profiles.ts";
+
+test("resolveProfileForPath finds the first matching profile and nearest workspace root", () => {
+  const result = resolveProfileForPath(
+    {
+      defaults: {},
+      profiles: [
+        {
+          name: "typescript",
+          match: ["src/**/*.ts"],
+          workspaceRootMarkers: ["package.json", "tsconfig.json"],
+          formatter: { kind: "command", command: ["biome", "format", "--write", "{file}"] },
+          diagnostics: [],
+        },
+      ],
+    },
+    "/repo/src/app.ts",
+    "/repo",
+    ["/repo/package.json", "/repo/src/app.ts"],
+  );
+
+  assert.equal(result?.profile.name, "typescript");
+  assert.equal(result?.workspaceRoot, "/repo");
+});