1 files changed, 41 insertions, 0 deletions
diff --git a/packages/core/tests/tools/list-files.test.ts b/packages/core/tests/tools/list-files.test.ts
new file mode 100644
index 0000000..ead1df3
--- /dev/null
+++ b/packages/core/tests/tools/list-files.test.ts
@@ -0,0 +1,41 @@
+import { mkdir, mkdtemp, rm, writeFile } from "node:fs/promises";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { afterEach, beforeEach, describe, expect, it } from "vitest";
+import { createListFilesTool } from "../../src/tools/list-files.js";
+
+describe("list_files tool", () => {
+	let workDir: string;
+
+	beforeEach(async () => {
+		workDir = await mkdtemp(join(tmpdir(), "dispatch-test-"));
+	});
+
+	afterEach(async () => {
+		await rm(workDir, { recursive: true, force: true });
+	});
+
+	it("lists directory contents", async () => {
+		const tool = createListFilesTool(workDir);
+		await writeFile(join(workDir, "file1.txt"), "a");
+		await writeFile(join(workDir, "file2.txt"), "b");
+		await mkdir(join(workDir, "subdir"));
+		const result = await tool.execute({ path: "." });
+		expect(result).toContain("file1.txt");
+		expect(result).toContain("file2.txt");
+		expect(result).toContain("subdir/");
+	});
+
+	it("defaults to current directory when path is undefined", async () => {
+		const tool = createListFilesTool(workDir);
+		await writeFile(join(workDir, "hello.txt"), "hi");
+		const result = await tool.execute({});
+		expect(result).toContain("hello.txt");
+	});
+
+	it("blocks path traversal", async () => {
+		const tool = createListFilesTool(workDir);
+		const result = await tool.execute({ path: "../" });
+		expect(result).toMatch(/outside the working directory/i);
+	});
+});