import { describe, expect, it } from 'vitest';
import { resolveBuildChannel, resolveBuildCommit } from './build-commit';

describe('resolveBuildCommit', () => {
	it('prefers a non-empty explicit override', () => {
		expect(resolveBuildCommit({ CARTESIUM_COMMIT: '  abc123  ' }, () => 'git-head')).toBe('abc123');
	});

	it('uses the repository HEAD when no override is supplied', () => {
		expect(resolveBuildCommit({}, () => ' 0123456789abcdef ')).toBe('0123456789abcdef');
	});

	it('returns unknown when Git has no commit or cannot be read', () => {
		expect(resolveBuildCommit({}, () => '   ')).toBe('unknown');
		expect(resolveBuildCommit({}, () => { throw new Error('not a Git worktree'); })).toBe('unknown');
	});
});

describe('resolveBuildChannel', () => {
	it('marks Vite dev-server builds as dev', () => {
		expect(resolveBuildChannel('serve')).toBe('dev');
	});

	it('keeps production builds on the raw commit channel', () => {
		expect(resolveBuildChannel('build')).toBe('production');
	});
});