/**
* @fileoverview Unit tests for git-reset tool
* @module tests/mcp-server/tools/definitions/unit/git-reset.tool.test
*/
import { describe, it, expect, beforeEach, vi } from 'vitest';
import { container } from 'tsyringe';
import { gitResetTool } from '@/mcp-server/tools/definitions/git-reset.tool.js';
import {
GitProviderFactory as GitProviderFactoryToken,
StorageService as StorageServiceToken,
} from '@/container/tokens.js';
import {
createTestContext,
createTestSdkContext,
createMockGitProvider,
createMockStorageService,
assertJsonContent,
assertJsonField,
parseJsonContent,
assertProviderCalledWithContext,
assertLlmFriendlyFormat,
} from '../helpers/index.js';
import type { GitResetResult } from '@/services/git/types.js';
import { GitProviderFactory } from '@/services/git/core/GitProviderFactory.js';
describe('git_reset tool', () => {
const mockProvider = createMockGitProvider();
const mockStorage = createMockStorageService();
const mockFactory = {
getProvider: vi.fn(async () => mockProvider),
} as unknown as GitProviderFactory;
beforeEach(() => {
mockProvider.resetMocks();
mockStorage.clearAll();
container.clearInstances();
container.register(GitProviderFactoryToken, { useValue: mockFactory });
container.register(StorageServiceToken, { useValue: mockStorage });
const tenantId = 'test-tenant';
const context = createTestContext({ tenantId });
mockStorage.set(`session:workingDir:${tenantId}`, '/test/repo', context);
});
describe('Input Schema', () => {
it('validates correct input with default values', () => {
const input = { path: '.' };
const result = gitResetTool.inputSchema.safeParse(input);
expect(result.success).toBe(true);
if (result.success) {
expect(result.data.mode).toBe('mixed');
}
});
it('accepts absolute path', () => {
const input = { path: '/absolute/path/to/repo' };
const result = gitResetTool.inputSchema.safeParse(input);
expect(result.success).toBe(true);
});
it('accepts all valid mode values', () => {
for (const mode of ['soft', 'mixed', 'hard', 'merge', 'keep'] as const) {
const result = gitResetTool.inputSchema.safeParse({ path: '.', mode });
expect(result.success).toBe(true);
}
});
it('accepts target and paths options', () => {
const input = { path: '.', target: 'HEAD~1', paths: ['file1.txt'] };
const result = gitResetTool.inputSchema.safeParse(input);
expect(result.success).toBe(true);
});
it('rejects invalid mode', () => {
const result = gitResetTool.inputSchema.safeParse({
path: '.',
mode: 'invalid',
});
expect(result.success).toBe(false);
});
it('rejects invalid input types', () => {
const result = gitResetTool.inputSchema.safeParse({ path: 123 });
expect(result.success).toBe(false);
});
});
describe('Tool Logic', () => {
it('executes reset operation successfully with session path', async () => {
const mockResetResult: GitResetResult = {
success: true,
mode: 'mixed',
commit: 'HEAD',
filesReset: ['file1.txt'],
};
mockProvider.reset.mockResolvedValue(mockResetResult);
const parsedInput = gitResetTool.inputSchema.parse({ path: '.' });
const appContext = createTestContext({ tenantId: 'test-tenant' });
const sdkContext = createTestSdkContext();
const result = await gitResetTool.logic(
parsedInput,
appContext,
sdkContext,
);
expect(mockProvider.reset).toHaveBeenCalledTimes(1);
assertProviderCalledWithContext(
mockProvider.reset.mock.calls[0] as unknown[],
'/test/repo',
'test-tenant',
);
expect(result).toMatchObject({
success: true,
mode: 'mixed',
target: 'HEAD',
filesReset: ['file1.txt'],
});
});
it('executes reset with absolute path', async () => {
const mockResetResult: GitResetResult = {
success: true,
mode: 'hard',
commit: 'abc123',
filesReset: [],
};
mockProvider.reset.mockResolvedValue(mockResetResult);
const parsedInput = gitResetTool.inputSchema.parse({
path: '/absolute/repo/path',
mode: 'hard',
target: 'abc123',
});
const appContext = createTestContext({ tenantId: 'test-tenant' });
const sdkContext = createTestSdkContext();
const result = await gitResetTool.logic(
parsedInput,
appContext,
sdkContext,
);
expect(mockProvider.reset).toHaveBeenCalledTimes(1);
const [_options, context] = mockProvider.reset.mock.calls[0] as [
unknown,
{ workingDirectory: string },
];
expect(context.workingDirectory).toBe('/absolute/repo/path');
expect(result.mode).toBe('hard');
});
it('passes target and paths options to provider', async () => {
const mockResetResult: GitResetResult = {
success: true,
mode: 'mixed',
commit: 'HEAD~2',
filesReset: ['src/index.ts'],
};
mockProvider.reset.mockResolvedValue(mockResetResult);
const parsedInput = gitResetTool.inputSchema.parse({
path: '.',
target: 'HEAD~2',
paths: ['src/index.ts'],
});
const appContext = createTestContext({ tenantId: 'test-tenant' });
const sdkContext = createTestSdkContext();
await gitResetTool.logic(parsedInput, appContext, sdkContext);
const [options] = mockProvider.reset.mock.calls[0]!;
expect(options.commit).toBe('HEAD~2');
expect(options.paths).toEqual(['src/index.ts']);
});
});
describe('Response Formatter', () => {
it('formats reset output correctly', () => {
const result = {
success: true,
mode: 'mixed',
target: 'HEAD',
filesReset: ['file1.txt'],
};
const content = gitResetTool.responseFormatter!(result);
assertJsonContent(content, {
success: true,
mode: 'mixed',
target: 'HEAD',
});
assertJsonField(content, 'filesReset', ['file1.txt']);
assertLlmFriendlyFormat(content);
});
it('formats reset with no affected files', () => {
const result = {
success: true,
mode: 'soft',
target: 'HEAD~1',
filesReset: [],
};
const content = gitResetTool.responseFormatter!(result);
assertJsonContent(content, {
success: true,
mode: 'soft',
target: 'HEAD~1',
});
const parsed = parseJsonContent(content) as { filesReset: string[] };
expect(parsed.filesReset).toHaveLength(0);
});
it('formats reset with multiple files', () => {
const result = {
success: true,
mode: 'hard',
target: 'abc123',
filesReset: ['a.ts', 'b.ts', 'c.ts'],
};
const content = gitResetTool.responseFormatter!(result);
const parsed = parseJsonContent(content) as { filesReset: string[] };
expect(parsed.filesReset).toHaveLength(3);
assertLlmFriendlyFormat(content);
});
});
describe('Tool Metadata', () => {
it('has correct tool name', () => {
expect(gitResetTool.name).toBe('git_reset');
});
it('is not marked as read-only', () => {
expect(gitResetTool.annotations?.readOnlyHint).toBe(false);
});
it('has descriptive title and description', () => {
expect(gitResetTool.title).toBeTruthy();
expect(gitResetTool.description).toBeTruthy();
expect(gitResetTool.description.length).toBeGreaterThan(20);
});
it('has valid input and output schemas', () => {
expect(gitResetTool.inputSchema).toBeDefined();
expect(gitResetTool.outputSchema).toBeDefined();
});
});
});
