Files
letta-code/src/tests/tools/write-file-gemini.test.ts
2025-11-24 10:50:31 -08:00

71 lines
2.2 KiB
TypeScript

import { afterEach, describe, expect, test } from "bun:test";
import { existsSync, readFileSync } from "node:fs";
import { write_file_gemini } from "../../tools/impl/WriteFileGemini";
import { TestDirectory } from "../helpers/testFs";
describe("WriteFileGemini tool", () => {
let testDir: TestDirectory;
afterEach(() => {
testDir?.cleanup();
});
test("creates a new file", async () => {
testDir = new TestDirectory();
const filePath = testDir.resolve("new.txt");
await write_file_gemini({ file_path: filePath, content: "Hello, World!" });
expect(existsSync(filePath)).toBe(true);
expect(readFileSync(filePath, "utf-8")).toBe("Hello, World!");
});
test("overwrites existing file", async () => {
testDir = new TestDirectory();
const filePath = testDir.createFile("existing.txt", "Old content");
await write_file_gemini({ file_path: filePath, content: "New content" });
expect(readFileSync(filePath, "utf-8")).toBe("New content");
});
test("creates nested directories automatically", async () => {
testDir = new TestDirectory();
const filePath = testDir.resolve("nested/deep/file.txt");
await write_file_gemini({ file_path: filePath, content: "Nested file" });
expect(existsSync(filePath)).toBe(true);
expect(readFileSync(filePath, "utf-8")).toBe("Nested file");
});
test("writes UTF-8 content correctly", async () => {
testDir = new TestDirectory();
const filePath = testDir.resolve("unicode.txt");
const content = "Hello 世界 🌍\n╔═══╗";
await write_file_gemini({ file_path: filePath, content });
expect(readFileSync(filePath, "utf-8")).toBe(content);
});
test("throws error when file_path is missing", async () => {
await expect(
write_file_gemini({
content: "Hello",
} as Parameters<typeof write_file_gemini>[0]),
).rejects.toThrow(/file_path/);
});
test("throws error when content is missing", async () => {
testDir = new TestDirectory();
const filePath = testDir.resolve("test.txt");
await expect(
write_file_gemini({
file_path: filePath,
} as Parameters<typeof write_file_gemini>[0]),
).rejects.toThrow(/content/);
});
});