35 lines
1.3 KiB
TypeScript
35 lines
1.3 KiB
TypeScript
import { afterEach, describe, expect, it, vi } from "vitest";
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import { getShellPathFromLoginShell, resetShellPathCacheForTests } from "./shell-env.js";
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describe("getShellPathFromLoginShell", () => {
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afterEach(() => resetShellPathCacheForTests());
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it("returns PATH from login shell env", () => {
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if (process.platform === "win32") return;
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const exec = vi
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.fn()
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.mockReturnValue(Buffer.from("PATH=/custom/bin\0HOME=/home/user\0", "utf-8"));
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const result = getShellPathFromLoginShell({ env: { SHELL: "/bin/sh" }, exec });
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expect(result).toBe("/custom/bin");
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});
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it("caches the value", () => {
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if (process.platform === "win32") return;
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const exec = vi.fn().mockReturnValue(Buffer.from("PATH=/custom/bin\0", "utf-8"));
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const env = { SHELL: "/bin/sh" } as NodeJS.ProcessEnv;
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expect(getShellPathFromLoginShell({ env, exec })).toBe("/custom/bin");
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expect(getShellPathFromLoginShell({ env, exec })).toBe("/custom/bin");
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expect(exec).toHaveBeenCalledTimes(1);
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});
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it("returns null on exec failure", () => {
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if (process.platform === "win32") return;
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const exec = vi.fn(() => {
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throw new Error("boom");
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});
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const result = getShellPathFromLoginShell({ env: { SHELL: "/bin/sh" }, exec });
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expect(result).toBeNull();
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});
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});
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