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pbakaus_impeccable/tests/lib/transformers/gemini.test.js
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import { describe, test, expect, beforeEach, afterEach, mock } from 'bun:test';
import fs from 'fs';
import path from 'path';
import { transformGemini } from '../../../scripts/lib/transformers/gemini.js';
const TEST_DIR = path.join(process.cwd(), 'test-tmp-gemini');
describe('transformGemini', () => {
beforeEach(() => {
if (fs.existsSync(TEST_DIR)) {
fs.rmSync(TEST_DIR, { recursive: true, force: true });
}
});
afterEach(() => {
if (fs.existsSync(TEST_DIR)) {
fs.rmSync(TEST_DIR, { recursive: true, force: true });
}
});
test('should create correct directory structure', () => {
const commands = [];
const skills = [];
transformGemini(commands, skills, TEST_DIR);
expect(fs.existsSync(path.join(TEST_DIR, 'gemini/commands'))).toBe(true);
expect(fs.existsSync(path.join(TEST_DIR, 'gemini'))).toBe(true);
});
test('should convert command to TOML format', () => {
const commands = [
{
name: 'test-command',
description: 'A test command',
args: [],
body: 'Command body content.'
}
];
transformGemini(commands, [], TEST_DIR);
const outputPath = path.join(TEST_DIR, 'gemini/commands/test-command.toml');
expect(fs.existsSync(outputPath)).toBe(true);
const content = fs.readFileSync(outputPath, 'utf-8');
expect(content).toContain('description = "A test command"');
expect(content).toContain('prompt = """');
expect(content).toContain('Command body content.');
expect(content).toContain('"""');
});
test('should replace {{argname}} placeholders with {{args}}', () => {
const commands = [
{
name: 'normalize',
description: 'Normalize design',
args: [{ name: 'target', description: 'Target', required: false }],
body: 'Please normalize {{target}} to match the design system.'
}
];
transformGemini(commands, [], TEST_DIR);
const content = fs.readFileSync(path.join(TEST_DIR, 'gemini/commands/normalize.toml'), 'utf-8');
expect(content).toContain('{{args}}');
expect(content).not.toContain('{{target}}');
});
test('should replace multiple different placeholders with {{args}}', () => {
const commands = [
{
name: 'multi-arg',
description: 'Multiple args',
args: [],
body: 'Process {{input}} and output to {{output}} with {{format}}.'
}
];
transformGemini(commands, [], TEST_DIR);
const content = fs.readFileSync(path.join(TEST_DIR, 'gemini/commands/multi-arg.toml'), 'utf-8');
const argsMatches = content.match(/\{\{args\}\}/g);
expect(argsMatches).toHaveLength(3);
});
test('should escape quotes in description', () => {
const commands = [
{
name: 'with-quotes',
description: 'A command with "quotes" in description',
args: [],
body: 'Body content.'
}
];
transformGemini(commands, [], TEST_DIR);
const content = fs.readFileSync(path.join(TEST_DIR, 'gemini/commands/with-quotes.toml'), 'utf-8');
expect(content).toContain('description = "A command with \\"quotes\\" in description"');
});
test('should create modular skill files', () => {
const skills = [
{
name: 'test-skill',
description: 'A test skill',
license: 'MIT',
body: 'Skill instructions here.'
}
];
transformGemini([], skills, TEST_DIR);
const outputPath = path.join(TEST_DIR, 'gemini/GEMINI.test-skill.md');
expect(fs.existsSync(outputPath)).toBe(true);
const content = fs.readFileSync(outputPath, 'utf-8');
expect(content).toBe('Skill instructions here.');
});
test('should create main GEMINI.md with imports', () => {
const skills = [
{
name: 'frontend-design',
description: 'Create distinctive, production-grade frontend interfaces',
license: 'MIT',
body: 'Frontend design instructions.'
},
{
name: 'backend-api',
description: 'Design robust API endpoints',
license: 'Apache',
body: 'Backend API instructions.'
}
];
transformGemini([], skills, TEST_DIR);
const geminiMdPath = path.join(TEST_DIR, 'gemini/GEMINI.md');
expect(fs.existsSync(geminiMdPath)).toBe(true);
const content = fs.readFileSync(geminiMdPath, 'utf-8');
expect(content).toContain('# Gemini Context');
expect(content).toContain('frontend-design');
expect(content).toContain('Create distinctive, production-grade frontend interfaces');
expect(content).toContain('@./GEMINI.frontend-design.md');
expect(content).toContain('backend-api');
expect(content).toContain('@./GEMINI.backend-api.md');
});
test('should handle multiple commands', () => {
const commands = [
{ name: 'cmd1', description: 'Command 1', args: [], body: 'Body 1' },
{ name: 'cmd2', description: 'Command 2', args: [], body: 'Body 2' },
{ name: 'cmd3', description: 'Command 3', args: [], body: 'Body 3' }
];
transformGemini(commands, [], TEST_DIR);
expect(fs.existsSync(path.join(TEST_DIR, 'gemini/commands/cmd1.toml'))).toBe(true);
expect(fs.existsSync(path.join(TEST_DIR, 'gemini/commands/cmd2.toml'))).toBe(true);
expect(fs.existsSync(path.join(TEST_DIR, 'gemini/commands/cmd3.toml'))).toBe(true);
});
test('should clean existing directory before writing', () => {
fs.mkdirSync(path.join(TEST_DIR, 'gemini/commands'), { recursive: true });
fs.writeFileSync(path.join(TEST_DIR, 'gemini/commands/old.toml'), 'old');
const commands = [{ name: 'new', description: 'New', args: [], body: 'New' }];
transformGemini(commands, [], TEST_DIR);
expect(fs.existsSync(path.join(TEST_DIR, 'gemini/commands/old.toml'))).toBe(false);
expect(fs.existsSync(path.join(TEST_DIR, 'gemini/commands/new.toml'))).toBe(true);
});
test('should preserve multiline body in TOML triple-quoted strings', () => {
const commands = [
{
name: 'multiline',
description: 'Test',
args: [],
body: `First line.
Second line after blank.
- Bullet 1
- Bullet 2`
}
];
transformGemini(commands, [], TEST_DIR);
const content = fs.readFileSync(path.join(TEST_DIR, 'gemini/commands/multiline.toml'), 'utf-8');
expect(content).toContain('First line.\n\nSecond line');
expect(content).toContain('- Bullet 1\n- Bullet 2');
});
test('should log correct summary', () => {
const consoleMock = mock(() => {});
const originalLog = console.log;
console.log = consoleMock;
const commands = [{ name: 'cmd1', description: 'Test', args: [], body: 'body' }];
const skills = [{ name: 'skill1', description: 'Test', license: '', body: 'body' }];
transformGemini(commands, skills, TEST_DIR);
console.log = originalLog;
expect(consoleMock).toHaveBeenCalledWith('✓ Gemini: 1 commands (TOML), 1 skills (modular)');
});
test('should handle empty arrays', () => {
transformGemini([], [], TEST_DIR);
const commandFiles = fs.readdirSync(path.join(TEST_DIR, 'gemini/commands'));
expect(commandFiles).toHaveLength(0);
// Should still create GEMINI.md even with no skills
expect(fs.existsSync(path.join(TEST_DIR, 'gemini/GEMINI.md'))).toBe(true);
});
test('should create proper TOML structure', () => {
const commands = [
{
name: 'test',
description: 'Test command',
args: [],
body: 'Test body'
}
];
transformGemini(commands, [], TEST_DIR);
const content = fs.readFileSync(path.join(TEST_DIR, 'gemini/commands/test.toml'), 'utf-8');
// Check for proper TOML structure
const lines = content.split('\n');
expect(lines[0]).toMatch(/^description = /);
expect(lines[1]).toBe('prompt = """');
expect(lines[lines.length - 1]).toBe('"""');
});
test('should handle body without placeholders', () => {
const commands = [
{
name: 'no-placeholders',
description: 'No args',
args: [],
body: 'Just plain text without any placeholders.'
}
];
transformGemini(commands, [], TEST_DIR);
const content = fs.readFileSync(path.join(TEST_DIR, 'gemini/commands/no-placeholders.toml'), 'utf-8');
expect(content).toContain('Just plain text without any placeholders.');
expect(content).not.toContain('{{args}}');
});
test('GEMINI.md should have proper structure', () => {
const skills = [
{ name: 'skill1', description: 'First skill', license: '', body: 'body1' }
];
transformGemini([], skills, TEST_DIR);
const content = fs.readFileSync(path.join(TEST_DIR, 'gemini/GEMINI.md'), 'utf-8');
expect(content).toContain('# Gemini Context');
expect(content).toContain('## Available Skills');
expect(content).toContain('## How Skills Work');
expect(content).toContain('### skill1');
expect(content).toContain('**When to use**: First skill');
});
});