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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { vi, describe, expect, it, afterEach, beforeEach } from 'vitest';
import * as child_process from 'child_process';
import {
isGitHubRepository,
getGitRepoRoot,
getLatestGitHubRelease,
getGitHubRepoInfo,
} from './gitUtils.js';
vi.mock('child_process');
describe('isGitHubRepository', async () => {
beforeEach(() => {
vi.resetAllMocks();
});
afterEach(() => {
vi.restoreAllMocks();
});
it('returns false if the git command fails', async () => {
vi.mocked(child_process.execSync).mockImplementation((): string => {
throw new Error('oops');
});
expect(isGitHubRepository()).toBe(false);
});
it('returns false if the remote is not github.com', async () => {
vi.mocked(child_process.execSync).mockReturnValueOnce('https://gitlab.com');
expect(isGitHubRepository()).toBe(false);
});
it('returns true if the remote is github.com', async () => {
vi.mocked(child_process.execSync).mockReturnValueOnce(`
origin https://github.com/sethvargo/gemini-cli (fetch)
origin https://github.com/sethvargo/gemini-cli (push)
`);
expect(isGitHubRepository()).toBe(true);
});
});
describe('getGitHubRepoInfo', async () => {
beforeEach(() => {
vi.resetAllMocks();
});
afterEach(() => {
vi.restoreAllMocks();
});
it('throws an error if github repo info cannot be determined', async () => {
vi.mocked(child_process.execSync).mockImplementation((): string => {
throw new Error('oops');
});
expect(() => {
getGitHubRepoInfo();
}).toThrowError(/oops/);
});
it('throws an error if owner/repo could not be determined', async () => {
vi.mocked(child_process.execSync).mockReturnValueOnce('');
expect(() => {
getGitHubRepoInfo();
}).toThrowError(/Owner & repo could not be extracted from remote URL/);
});
it('returns the owner and repo', async () => {
vi.mocked(child_process.execSync).mockReturnValueOnce(
'https://github.com/owner/repo.git ',
);
expect(getGitHubRepoInfo()).toEqual({ owner: 'owner', repo: 'repo' });
});
});
describe('getGitRepoRoot', async () => {
beforeEach(() => {
vi.resetAllMocks();
});
afterEach(() => {
vi.restoreAllMocks();
});
it('throws an error if git root cannot be determined', async () => {
vi.mocked(child_process.execSync).mockImplementation((): string => {
throw new Error('oops');
});
expect(() => {
getGitRepoRoot();
}).toThrowError(/oops/);
});
it('throws an error if git root is empty', async () => {
vi.mocked(child_process.execSync).mockReturnValueOnce('');
expect(() => {
getGitRepoRoot();
}).toThrowError(/Git repo returned empty value/);
});
it('returns the root', async () => {
vi.mocked(child_process.execSync).mockReturnValueOnce('/path/to/git/repo');
expect(getGitRepoRoot()).toBe('/path/to/git/repo');
});
});
describe('getLatestRelease', async () => {
beforeEach(() => {
vi.resetAllMocks();
});
afterEach(() => {
vi.restoreAllMocks();
});
it('throws an error if the fetch fails', async () => {
global.fetch = vi.fn(() => Promise.reject('nope'));
expect(getLatestGitHubRelease()).rejects.toThrowError(
/Unable to determine the latest/,
);
});
it('throws an error if the fetch does not return a json body', async () => {
global.fetch = vi.fn(() =>
Promise.resolve({
ok: true,
json: () => Promise.resolve({ foo: 'bar' }),
} as Response),
);
expect(getLatestGitHubRelease()).rejects.toThrowError(
/Unable to determine the latest/,
);
});
it('returns the release version', async () => {
global.fetch = vi.fn(() =>
Promise.resolve({
ok: true,
json: () => Promise.resolve({ tag_name: 'v1.2.3' }),
} as Response),
);
expect(getLatestGitHubRelease()).resolves.toBe('v1.2.3');
});
});
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