From dd84b9d64fb98746a230cd24233ff50a562c39c9 Mon Sep 17 00:00:00 2001 From: 简律纯 Date: Fri, 28 Apr 2023 01:36:44 +0800 Subject: --- packages/create-turbo/__tests__/isWritable.test.ts | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 packages/create-turbo/__tests__/isWritable.test.ts (limited to 'packages/create-turbo/__tests__/isWritable.test.ts') diff --git a/packages/create-turbo/__tests__/isWritable.test.ts b/packages/create-turbo/__tests__/isWritable.test.ts new file mode 100644 index 0000000..b06670b --- /dev/null +++ b/packages/create-turbo/__tests__/isWritable.test.ts @@ -0,0 +1,35 @@ +import path from "path"; +import { isWriteable } from "../src/utils/isWriteable"; +import { setupTestFixtures } from "@turbo/test-utils"; +import fs from "fs-extra"; + +describe("isWriteable", () => { + const { useFixture } = setupTestFixtures({ + directory: path.join(__dirname, "../"), + }); + + it("correctly identifies a writeable directory", async () => { + const { root } = useFixture({ fixture: `is-writeable` }); + const result = await isWriteable(root); + expect(result).toEqual(true); + }); + + it("correctly identifies a non-writeable directory", async () => { + const { root } = useFixture({ fixture: `is-writeable` }); + const result = await isWriteable(path.join(root, "does-not-exist")); + expect(result).toEqual(false); + }); + + it("returns false on unexpected failure", async () => { + const { root } = useFixture({ fixture: `is-writeable` }); + const mockFsAccess = jest + .spyOn(fs, "access") + .mockRejectedValue(new Error("unknown error")); + + const result = await isWriteable(root); + expect(result).toEqual(false); + expect(mockFsAccess).toHaveBeenCalledWith(root, fs.constants.W_OK); + + mockFsAccess.mockRestore(); + }); +}); -- cgit v1.2.3-70-g09d2