import { describe, it, expect } from 'vitest';
import type { FrameworkResolver, UnresolvedRef } from '../src/resolution/types';
import type { Node } from '../src/types';

describe('FrameworkResolver.extract interface', () => {
  it('extract() returns { nodes, references }', () => {
    const resolver: FrameworkResolver = {
      name: 'fake',
      detect: () => true,
      resolve: () => null,
      languages: ['python'],
      extract: (_filePath: string, _content: string) => ({
        nodes: [] as Node[],
        references: [] as UnresolvedRef[],
      }),
    };
    const result = resolver.extract!('foo.py', '');
    expect(result).toEqual({ nodes: [], references: [] });
  });
});

import { getApplicableFrameworks } from '../src/resolution/frameworks';
import type { FrameworkResolver } from '../src/resolution/types';

describe('getApplicableFrameworks', () => {
  const pyFw: FrameworkResolver = { name: 'py', languages: ['python'], detect: () => true, resolve: () => null };
  const jsFw: FrameworkResolver = { name: 'js', languages: ['javascript', 'typescript'], detect: () => true, resolve: () => null };
  const anyFw: FrameworkResolver = { name: 'any', detect: () => true, resolve: () => null };

  it('filters by language', () => {
    const result = getApplicableFrameworks([pyFw, jsFw, anyFw], 'python');
    expect(result.map(r => r.name)).toEqual(['py', 'any']);
  });

  it('returns anyFw-only when language has no matches', () => {
    const result = getApplicableFrameworks([pyFw, jsFw, anyFw], 'rust');
    expect(result.map(r => r.name)).toEqual(['any']);
  });
});

import { djangoResolver } from '../src/resolution/frameworks/python';

describe('djangoResolver.extract', () => {
  it('extracts route node and reference for path() with CBV.as_view()', () => {
    const src = `
from django.urls import path
from users.views import UserListView

urlpatterns = [
    path('users/', UserListView.as_view(), name='user-list'),
]
`;
    const { nodes, references } = djangoResolver.extract!('users/urls.py', src);
    expect(nodes).toHaveLength(1);
    expect(nodes[0].kind).toBe('route');
    expect(nodes[0].name).toBe('users/');
    expect(references).toHaveLength(1);
    expect(references[0].referenceName).toBe('UserListView');
    expect(references[0].referenceKind).toBe('references');
    expect(references[0].fromNodeId).toBe(nodes[0].id);
  });

  it('extracts route for path() with dotted module.Class.as_view()', () => {
    const src = `from django.urls import path\nfrom api.v1 import views as api_v1_views\nurlpatterns = [path('api/', api_v1_views.UserListView.as_view())]\n`;
    const { nodes, references } = djangoResolver.extract!('api/urls.py', src);
    expect(nodes).toHaveLength(1);
    expect(references[0].referenceName).toBe('UserListView');
  });

  it('extracts route for path() with bare function view', () => {
    const src = `from django.urls import path\nurlpatterns = [path('home/', home_view, name='home')]\n`;
    const { nodes, references } = djangoResolver.extract!('home/urls.py', src);
    expect(references[0].referenceName).toBe('home_view');
  });

  it('extracts route for path() with include()', () => {
    const src = `from django.urls import path, include\nurlpatterns = [path('api/', include('api.urls'))]\n`;
    const { nodes, references } = djangoResolver.extract!('root/urls.py', src);
    expect(nodes).toHaveLength(1);
    expect(nodes[0].kind).toBe('route');
    expect(references[0].referenceName).toBe('api.urls');
    expect(references[0].referenceKind).toBe('imports');
  });

  it('extracts routes for re_path and url', () => {
    const src = `from django.urls import re_path, url\nurlpatterns = [re_path(r'^users/$', UserView), url(r'^old/$', OldView)]\n`;
    const { nodes } = djangoResolver.extract!('legacy/urls.py', src);
    expect(nodes).toHaveLength(2);
    expect(nodes.map(n => n.name)).toEqual(['^users/$', '^old/$']);
  });

  it('returns empty result for a non-urls.py python file', () => {
    const src = `def foo(): return 1\n`;
    const { nodes, references } = djangoResolver.extract!('views.py', src);
    expect(nodes).toEqual([]);
    expect(references).toEqual([]);
  });
});

import { flaskResolver, fastapiResolver } from '../src/resolution/frameworks/python';

describe('flaskResolver.extract', () => {
  it('extracts route and reference from @app.route', () => {
    const src = `
@app.route('/users')
def list_users():
    return []
`;
    const { nodes, references } = flaskResolver.extract!('app.py', src);
    expect(nodes).toHaveLength(1);
    expect(nodes[0].kind).toBe('route');
    expect(nodes[0].name).toBe('GET /users');
    expect(references[0].referenceName).toBe('list_users');
  });

  it('extracts blueprint routes', () => {
    const src = `
@users_bp.route('/<id>', methods=['POST'])
def create_user(id):
    pass
`;
    const { nodes, references } = flaskResolver.extract!('routes.py', src);
    expect(nodes[0].name).toBe('POST /<id>');
    expect(references[0].referenceName).toBe('create_user');
  });
});

describe('fastapiResolver.extract', () => {
  it('extracts route and reference from @app.get', () => {
    const src = `
@app.get('/users')
async def list_users():
    return []
`;
    const { nodes, references } = fastapiResolver.extract!('main.py', src);
    expect(nodes[0].name).toBe('GET /users');
    expect(references[0].referenceName).toBe('list_users');
  });

  it('extracts route from router.post', () => {
    const src = `
@router.post('/items')
def create_item(item: Item):
    pass
`;
    const { nodes, references } = fastapiResolver.extract!('items.py', src);
    expect(nodes[0].name).toBe('POST /items');
    expect(references[0].referenceName).toBe('create_item');
  });
});

import { expressResolver } from '../src/resolution/frameworks/express';

describe('expressResolver.extract', () => {
  it('extracts route with inline handler reference', () => {
    const src = `app.get('/users', listUsers);\n`;
    const { nodes, references } = expressResolver.extract!('routes.ts', src);
    expect(nodes).toHaveLength(1);
    expect(nodes[0].name).toBe('GET /users');
    expect(references[0].referenceName).toBe('listUsers');
  });

  it('extracts route with router.post and middleware chain', () => {
    const src = `router.post('/items', auth, createItem);\n`;
    const { nodes, references } = expressResolver.extract!('items.ts', src);
    expect(nodes[0].name).toBe('POST /items');
    // Multiple handlers: prefer the LAST one (convention: middleware first, handler last)
    expect(references[0].referenceName).toBe('createItem');
  });

  it('extracts route with controller method reference', () => {
    const src = `app.get('/x', userController.list);\n`;
    const { nodes, references } = expressResolver.extract!('routes.ts', src);
    expect(references[0].referenceName).toBe('list');
  });
});

import { nestjsResolver } from '../src/resolution/frameworks/nestjs';

describe('nestjsResolver.extract — HTTP', () => {
  it('joins @Controller prefix with @Get and links the handler', () => {
    const src = `
@Controller('users')
export class UsersController {
  @Get()
  findAll() { return []; }
}
`;
    const { nodes, references } = nestjsResolver.extract!('users.controller.ts', src);
    expect(nodes).toHaveLength(1);
    expect(nodes[0].kind).toBe('route');
    expect(nodes[0].name).toBe('GET /users');
    expect(references[0].referenceName).toBe('findAll');
    expect(references[0].referenceKind).toBe('references');
    expect(references[0].fromNodeId).toBe(nodes[0].id);
  });

  it('joins controller prefix with a method-level path param', () => {
    const src = `
@Controller('cats')
export class CatsController {
  @Get(':id')
  findOne(@Param('id') id: string) { return id; }
}
`;
    const { nodes, references } = nestjsResolver.extract!('cats.controller.ts', src);
    expect(nodes[0].name).toBe('GET /cats/:id');
    expect(references[0].referenceName).toBe('findOne');
  });

  it('handles an empty @Controller() and empty @Post()', () => {
    const src = `
@Controller()
export class AppController {
  @Post()
  create() {}
}
`;
    const { nodes, references } = nestjsResolver.extract!('app.controller.ts', src);
    expect(nodes[0].name).toBe('POST /');
    expect(references[0].referenceName).toBe('create');
  });

  it('covers HTTP verbs and skips intervening method decorators', () => {
    const src = `
@Controller('todos')
export class TodosController {
  @Put(':id')
  @UseGuards(AuthGuard)
  update(@Param('id') id: string) {}

  @Delete(':id')
  async remove(@Param('id') id: string) {}
}
`;
    const { nodes, references } = nestjsResolver.extract!('todos.controller.ts', src);
    expect(nodes.map((n) => n.name)).toEqual(['PUT /todos/:id', 'DELETE /todos/:id']);
    expect(references.map((r) => r.referenceName)).toEqual(['update', 'remove']);
  });

  it('attributes methods to the right controller when a file has two', () => {
    const src = `
@Controller('a')
export class AController {
  @Get('x')
  ax() {}
}

@Controller('b')
export class BController {
  @Get('y')
  by() {}
}
`;
    const { nodes } = nestjsResolver.extract!('multi.controller.ts', src);
    expect(nodes.map((n) => n.name)).toEqual(['GET /a/x', 'GET /b/y']);
  });
});

describe('nestjsResolver.extract — GraphQL', () => {
  it('emits QUERY/MUTATION nodes from a resolver, defaulting to the method name', () => {
    const src = `
@Resolver(() => User)
export class UsersResolver {
  @Query(() => [User])
  users() { return []; }

  @Mutation(() => User)
  createUser(@Args('input') input: CreateUserInput) {}
}
`;
    const { nodes, references } = nestjsResolver.extract!('users.resolver.ts', src);
    expect(nodes.map((n) => n.name)).toEqual(['QUERY users', 'MUTATION createUser']);
    expect(references.map((r) => r.referenceName)).toEqual(['users', 'createUser']);
  });

  it('uses an explicit operation name when given', () => {
    const src = `
@Resolver()
export class CatsResolver {
  @Query(() => Cat, { name: 'cat' })
  getCat() {}
}
`;
    const { nodes } = nestjsResolver.extract!('cats.resolver.ts', src);
    expect(nodes[0].name).toBe('QUERY cat');
  });

  it('does NOT treat the REST @Query() parameter decorator as a GraphQL op', () => {
    const src = `
@Controller('search')
export class SearchController {
  @Get()
  search(@Query() query: SearchDto) { return query; }
}
`;
    const { nodes } = nestjsResolver.extract!('search.controller.ts', src);
    // Only the HTTP route — the @Query() param decorator must be ignored.
    expect(nodes.map((n) => n.name)).toEqual(['GET /search']);
  });
});

describe('nestjsResolver.extract — microservices & websockets', () => {
  it('extracts @MessagePattern and @EventPattern handlers', () => {
    const src = `
@Controller()
export class MathController {
  @MessagePattern({ cmd: 'sum' })
  accumulate(data: number[]) {}

  @EventPattern('user.created')
  handleUserCreated(data: any) {}
}
`;
    const { nodes, references } = nestjsResolver.extract!('math.controller.ts', src);
    expect(nodes.map((n) => n.name)).toEqual(['MESSAGE sum', 'EVENT user.created']);
    expect(references.map((r) => r.referenceName)).toEqual(['accumulate', 'handleUserCreated']);
  });

  it('extracts @SubscribeMessage handlers with the gateway namespace', () => {
    const src = `
@WebSocketGateway({ namespace: 'chat' })
export class ChatGateway {
  @SubscribeMessage('message')
  handleMessage(@MessageBody() data: string) {}
}
`;
    const { nodes, references } = nestjsResolver.extract!('chat.gateway.ts', src);
    expect(nodes[0].name).toBe('WS chat:message');
    expect(references[0].referenceName).toBe('handleMessage');
  });

  it('extracts @SubscribeMessage without a namespace', () => {
    const src = `
@WebSocketGateway()
export class EventsGateway {
  @SubscribeMessage('events')
  onEvent() {}
}
`;
    const { nodes } = nestjsResolver.extract!('events.gateway.ts', src);
    expect(nodes[0].name).toBe('WS events');
  });

  it('returns empty for a non-JS/TS file', () => {
    const { nodes, references } = nestjsResolver.extract!('thing.py', '@Controller("x")');
    expect(nodes).toEqual([]);
    expect(references).toEqual([]);
  });
});

describe('nestjsResolver.detect', () => {
  const baseContext = {
    getNodesInFile: () => [],
    getNodesByName: () => [],
    getNodesByQualifiedName: () => [],
    getNodesByKind: () => [],
    fileExists: () => false,
    getProjectRoot: () => '/test',
    getAllFiles: () => [],
    getNodesByLowerName: () => [],
    getImportMappings: () => [],
  };

  it('detects @nestjs/* in package.json', () => {
    const context = {
      ...baseContext,
      readFile: (p: string) =>
        p === 'package.json'
          ? JSON.stringify({ dependencies: { '@nestjs/common': '^10.0.0' } })
          : null,
    };
    expect(nestjsResolver.detect(context as any)).toBe(true);
  });

  it('detects @Controller in a *.controller.ts file when package.json is absent', () => {
    const context = {
      ...baseContext,
      getAllFiles: () => ['src/users.controller.ts'],
      readFile: (p: string) =>
        p === 'src/users.controller.ts'
          ? `@Controller('users')\nexport class UsersController {}`
          : null,
    };
    expect(nestjsResolver.detect(context as any)).toBe(true);
  });

  it('returns false for a non-Nest project', () => {
    const context = {
      ...baseContext,
      readFile: (p: string) =>
        p === 'package.json' ? JSON.stringify({ dependencies: { express: '^4' } }) : null,
    };
    expect(nestjsResolver.detect(context as any)).toBe(false);
  });
});

describe('nestjsResolver.resolve', () => {
  const baseContext = {
    getNodesInFile: () => [],
    getNodesByName: () => [],
    getNodesByQualifiedName: () => [],
    getNodesByKind: () => [],
    fileExists: () => false,
    readFile: () => null,
    getProjectRoot: () => '/test',
    getAllFiles: () => [],
    getNodesByLowerName: () => [],
    getImportMappings: () => [],
  };

  it('resolves an injected *Service reference to the class in a *.service.ts file', () => {
    const svcNode: Node = {
      id: 'class:src/users/users.service.ts:UsersService:3',
      kind: 'class',
      name: 'UsersService',
      qualifiedName: 'src/users/users.service.ts::UsersService',
      filePath: 'src/users/users.service.ts',
      language: 'typescript',
      startLine: 3,
      endLine: 3,
      startColumn: 0,
      endColumn: 0,
      updatedAt: Date.now(),
    };
    const context = {
      ...baseContext,
      getNodesByName: (n: string) => (n === 'UsersService' ? [svcNode] : []),
    };
    const ref = {
      fromNodeId: 'class:src/users/users.controller.ts:UsersController:5',
      referenceName: 'UsersService',
      referenceKind: 'references' as const,
      line: 6,
      column: 4,
      filePath: 'src/users/users.controller.ts',
      language: 'typescript' as const,
    };
    const result = nestjsResolver.resolve(ref, context as any);
    expect(result?.targetNodeId).toBe(svcNode.id);
    expect(result?.resolvedBy).toBe('framework');
    expect(result?.confidence).toBeGreaterThanOrEqual(0.85);
  });

  it('returns null for a name without a provider suffix', () => {
    const ref = {
      fromNodeId: 'x',
      referenceName: 'doThing',
      referenceKind: 'references' as const,
      line: 1,
      column: 1,
      filePath: 'a.ts',
      language: 'typescript' as const,
    };
    expect(nestjsResolver.resolve(ref, baseContext as any)).toBeNull();
  });
});

import { laravelResolver } from '../src/resolution/frameworks/laravel';

describe('laravelResolver.extract', () => {
  it('extracts route with controller tuple syntax', () => {
    const src = `Route::get('/users', [UserController::class, 'index']);\n`;
    const { nodes, references } = laravelResolver.extract!('routes/web.php', src);
    expect(nodes[0].name).toBe('GET /users');
    expect(references[0].referenceName).toBe('index');
  });

  it('extracts route with Controller@action syntax', () => {
    const src = `Route::post('/users', 'UserController@store');\n`;
    const { nodes, references } = laravelResolver.extract!('routes/web.php', src);
    expect(references[0].referenceName).toBe('store');
  });

  it('extracts resource route', () => {
    const src = `Route::resource('users', UserController::class);\n`;
    const { nodes, references } = laravelResolver.extract!('routes/web.php', src);
    expect(nodes[0].kind).toBe('route');
    expect(references[0].referenceName).toBe('UserController');
  });
});

import { railsResolver } from '../src/resolution/frameworks/ruby';

describe('railsResolver.extract', () => {
  it('extracts route with controller#action syntax', () => {
    const src = `get '/users', to: 'users#index'\n`;
    const { nodes, references } = railsResolver.extract!('config/routes.rb', src);
    expect(nodes[0].name).toBe('GET /users');
    expect(references[0].referenceName).toBe('index');
  });

  it('extracts route without to: keyword', () => {
    const src = `post '/items' => 'items#create'\n`;
    const { nodes, references } = railsResolver.extract!('config/routes.rb', src);
    expect(references[0].referenceName).toBe('create');
  });
});

import { springResolver } from '../src/resolution/frameworks/java';

describe('springResolver.extract', () => {
  it('extracts route with @GetMapping and next method', () => {
    const src = `
@GetMapping("/users")
public List<User> listUsers() {
  return users;
}
`;
    const { nodes, references } = springResolver.extract!('UserController.java', src);
    expect(nodes[0].name).toBe('GET /users');
    expect(references[0].referenceName).toBe('listUsers');
  });
});

import { goResolver } from '../src/resolution/frameworks/go';

describe('goResolver.extract', () => {
  it('extracts route from r.GET', () => {
    const src = `r.GET("/users", listUsers)\n`;
    const { nodes, references } = goResolver.extract!('main.go', src);
    expect(nodes[0].name).toBe('GET /users');
    expect(references[0].referenceName).toBe('listUsers');
  });

  it('extracts route from router.HandleFunc', () => {
    const src = `router.HandleFunc("/items", createItem)\n`;
    const { nodes, references } = goResolver.extract!('main.go', src);
    expect(references[0].referenceName).toBe('createItem');
  });
});

import { rustResolver } from '../src/resolution/frameworks/rust';

describe('rustResolver.extract', () => {
  it('extracts route from axum .route with get()', () => {
    const src = `let app = Router::new().route("/users", get(list_users));\n`;
    const { nodes, references } = rustResolver.extract!('main.rs', src);
    expect(nodes[0].name).toBe('GET /users');
    expect(references[0].referenceName).toBe('list_users');
  });
});

describe('rustResolver.resolve cargo workspace crates', () => {
  it('resolves crate name from workspace member lib.rs', () => {
    const workspaceCargo = `
[workspace]
members = ["crates/mytool-core", "crates/mytool-fetcher"]
`;
    const coreCargo = `
[package]
name = "mytool-core"
version = "0.1.0"
`;
    const libNode: Node = {
      id: 'module:crates/mytool-core/src/lib.rs:mytool_core:1',
      kind: 'module',
      name: 'mytool_core',
      qualifiedName: 'crates/mytool-core/src/lib.rs::mytool_core',
      filePath: 'crates/mytool-core/src/lib.rs',
      language: 'rust',
      startLine: 1,
      endLine: 1,
      startColumn: 0,
      endColumn: 0,
      updatedAt: Date.now(),
    };

    const context = {
      getNodesInFile: (fp: string) => (fp === 'crates/mytool-core/src/lib.rs' ? [libNode] : []),
      getNodesByName: () => [],
      getNodesByQualifiedName: () => [],
      getNodesByKind: () => [],
      fileExists: (p: string) => (
        p === 'Cargo.toml' ||
        p === 'crates/mytool-core/Cargo.toml' ||
        p === 'crates/mytool-core/src/lib.rs'
      ),
      readFile: (p: string) => {
        if (p === 'Cargo.toml') return workspaceCargo;
        if (p === 'crates/mytool-core/Cargo.toml') return coreCargo;
        return null;
      },
      getProjectRoot: () => '/test',
      getAllFiles: () => [
        'Cargo.toml',
        'crates/mytool-core/Cargo.toml',
        'crates/mytool-core/src/lib.rs',
      ],
      getNodesByLowerName: () => [],
      getImportMappings: () => [],
    };

    const ref = {
      fromNodeId: 'fn:crates/mytool-fetcher/src/main.rs:main:1',
      referenceName: 'mytool_core',
      referenceKind: 'references' as const,
      line: 1,
      column: 1,
      filePath: 'crates/mytool-fetcher/src/main.rs',
      language: 'rust' as const,
    };

    const result = rustResolver.resolve(ref, context);
    expect(result?.targetNodeId).toBe(libNode.id);
    expect(result?.resolvedBy).toBe('framework');
    // Workspace-manifest hits are unambiguous and must beat name-matcher's
    // self-file matches (0.7) so cross-crate `imports` edges materialize.
    expect(result?.confidence).toBeGreaterThanOrEqual(0.9);
  });

  it('resolves crate name from workspace member main.rs when lib.rs is absent', () => {
    const workspaceCargo = `
[workspace]
members = [
  "crates/mytool-runner",
]
`;
    const runnerCargo = `
[package]
name = "mytool-runner"
version = "0.1.0"
`;
    const mainNode: Node = {
      id: 'module:crates/mytool-runner/src/main.rs:mytool_runner:1',
      kind: 'module',
      name: 'mytool_runner',
      qualifiedName: 'crates/mytool-runner/src/main.rs::mytool_runner',
      filePath: 'crates/mytool-runner/src/main.rs',
      language: 'rust',
      startLine: 1,
      endLine: 1,
      startColumn: 0,
      endColumn: 0,
      updatedAt: Date.now(),
    };

    const context = {
      getNodesInFile: (fp: string) => (fp === 'crates/mytool-runner/src/main.rs' ? [mainNode] : []),
      getNodesByName: () => [],
      getNodesByQualifiedName: () => [],
      getNodesByKind: () => [],
      fileExists: (p: string) => (
        p === 'Cargo.toml' ||
        p === 'crates/mytool-runner/Cargo.toml' ||
        p === 'crates/mytool-runner/src/main.rs'
      ),
      readFile: (p: string) => {
        if (p === 'Cargo.toml') return workspaceCargo;
        if (p === 'crates/mytool-runner/Cargo.toml') return runnerCargo;
        return null;
      },
      getProjectRoot: () => '/test',
      getAllFiles: () => [
        'Cargo.toml',
        'crates/mytool-runner/Cargo.toml',
        'crates/mytool-runner/src/main.rs',
      ],
      getNodesByLowerName: () => [],
      getImportMappings: () => [],
    };

    const ref = {
      fromNodeId: 'fn:crates/mytool-runner/src/main.rs:main:1',
      referenceName: 'mytool_runner',
      referenceKind: 'references' as const,
      line: 1,
      column: 1,
      filePath: 'crates/mytool-runner/src/main.rs',
      language: 'rust' as const,
    };

    const result = rustResolver.resolve(ref, context);
    expect(result?.targetNodeId).toBe(mainNode.id);
    expect(result?.resolvedBy).toBe('framework');
  });

  it('resolves crate name when members uses a glob (crates/*)', () => {
    const workspaceCargo = `
[workspace]
members = ["crates/*"]
`;
    const fooCargo = `
[package]
name = "mytool-foo"
version = "0.1.0"
`;
    const barCargo = `
[package]
name = "mytool-bar"
version = "0.1.0"
`;
    const fooLib: Node = {
      id: 'module:crates/mytool-foo/src/lib.rs:mytool_foo:1',
      kind: 'module',
      name: 'mytool_foo',
      qualifiedName: 'crates/mytool-foo/src/lib.rs::mytool_foo',
      filePath: 'crates/mytool-foo/src/lib.rs',
      language: 'rust',
      startLine: 1,
      endLine: 1,
      startColumn: 0,
      endColumn: 0,
      updatedAt: Date.now(),
    };
    const barLib: Node = {
      id: 'module:crates/mytool-bar/src/lib.rs:mytool_bar:1',
      kind: 'module',
      name: 'mytool_bar',
      qualifiedName: 'crates/mytool-bar/src/lib.rs::mytool_bar',
      filePath: 'crates/mytool-bar/src/lib.rs',
      language: 'rust',
      startLine: 1,
      endLine: 1,
      startColumn: 0,
      endColumn: 0,
      updatedAt: Date.now(),
    };

    const filesByPath: Record<string, string> = {
      'Cargo.toml': workspaceCargo,
      'crates/mytool-foo/Cargo.toml': fooCargo,
      'crates/mytool-bar/Cargo.toml': barCargo,
    };
    const nodesByFile: Record<string, Node[]> = {
      'crates/mytool-foo/src/lib.rs': [fooLib],
      'crates/mytool-bar/src/lib.rs': [barLib],
    };
    const dirsByPath: Record<string, string[]> = {
      '.': ['crates'],
      crates: ['mytool-foo', 'mytool-bar'],
      'crates/mytool-foo': ['src'],
      'crates/mytool-bar': ['src'],
    };

    const context = {
      getNodesInFile: (fp: string) => nodesByFile[fp] ?? [],
      getNodesByName: () => [],
      getNodesByQualifiedName: () => [],
      getNodesByKind: () => [],
      fileExists: (p: string) => (
        Object.prototype.hasOwnProperty.call(filesByPath, p) ||
        Object.prototype.hasOwnProperty.call(nodesByFile, p)
      ),
      readFile: (p: string) => filesByPath[p] ?? null,
      getProjectRoot: () => '/test',
      getAllFiles: () => [
        'Cargo.toml',
        ...Object.keys(filesByPath).filter((p) => p !== 'Cargo.toml'),
        ...Object.keys(nodesByFile),
      ],
      getNodesByLowerName: () => [],
      getImportMappings: () => [],
      listDirectories: (rel: string) => dirsByPath[rel] ?? [],
    };

    const fooRef = {
      fromNodeId: 'fn:crates/mytool-bar/src/lib.rs:other:1',
      referenceName: 'mytool_foo',
      referenceKind: 'references' as const,
      line: 1,
      column: 1,
      filePath: 'crates/mytool-bar/src/lib.rs',
      language: 'rust' as const,
    };
    const barRef = {
      fromNodeId: 'fn:crates/mytool-foo/src/lib.rs:other:1',
      referenceName: 'mytool_bar',
      referenceKind: 'references' as const,
      line: 1,
      column: 1,
      filePath: 'crates/mytool-foo/src/lib.rs',
      language: 'rust' as const,
    };

    expect(rustResolver.resolve(fooRef, context)?.targetNodeId).toBe(fooLib.id);
    expect(rustResolver.resolve(barRef, context)?.targetNodeId).toBe(barLib.id);
  });

  it('resolves crate name when members uses a name glob at root (helix-*)', () => {
    const workspaceCargo = `
[workspace]
members = ["helix-*"]
`;
    const coreCargo = `
[package]
name = "helix-core"
version = "0.1.0"
`;
    const coreLib: Node = {
      id: 'module:helix-core/src/lib.rs:helix_core:1',
      kind: 'module',
      name: 'helix_core',
      qualifiedName: 'helix-core/src/lib.rs::helix_core',
      filePath: 'helix-core/src/lib.rs',
      language: 'rust',
      startLine: 1,
      endLine: 1,
      startColumn: 0,
      endColumn: 0,
      updatedAt: Date.now(),
    };

    const filesByPath: Record<string, string> = {
      'Cargo.toml': workspaceCargo,
      'helix-core/Cargo.toml': coreCargo,
    };
    const nodesByFile: Record<string, Node[]> = {
      'helix-core/src/lib.rs': [coreLib],
    };
    const dirsByPath: Record<string, string[]> = {
      '.': ['helix-core', 'docs', 'target'],
      'helix-core': ['src'],
    };

    const context = {
      getNodesInFile: (fp: string) => nodesByFile[fp] ?? [],
      getNodesByName: () => [],
      getNodesByQualifiedName: () => [],
      getNodesByKind: () => [],
      fileExists: (p: string) => (
        Object.prototype.hasOwnProperty.call(filesByPath, p) ||
        Object.prototype.hasOwnProperty.call(nodesByFile, p)
      ),
      readFile: (p: string) => filesByPath[p] ?? null,
      getProjectRoot: () => '/test',
      getAllFiles: () => [
        'Cargo.toml',
        ...Object.keys(filesByPath).filter((p) => p !== 'Cargo.toml'),
        ...Object.keys(nodesByFile),
      ],
      getNodesByLowerName: () => [],
      getImportMappings: () => [],
      listDirectories: (rel: string) => dirsByPath[rel] ?? [],
    };

    const ref = {
      fromNodeId: 'fn:helix-core/src/lib.rs:other:1',
      referenceName: 'helix_core',
      referenceKind: 'references' as const,
      line: 1,
      column: 1,
      filePath: 'helix-core/src/lib.rs',
      language: 'rust' as const,
    };

    expect(rustResolver.resolve(ref, context)?.targetNodeId).toBe(coreLib.id);
  });
});

import { aspnetResolver } from '../src/resolution/frameworks/csharp';

describe('aspnetResolver.extract', () => {
  it('extracts route from [HttpGet] attribute', () => {
    const src = `
[HttpGet("/users")]
public IActionResult ListUsers()
{
  return Ok();
}
`;
    const { nodes, references } = aspnetResolver.extract!('UserController.cs', src);
    expect(nodes[0].name).toBe('GET /users');
    expect(references[0].referenceName).toBe('ListUsers');
  });
});

import { vaporResolver } from '../src/resolution/frameworks/swift';

describe('vaporResolver.extract', () => {
  it('extracts route from app.get with use:', () => {
    const src = `app.get("users", use: listUsers)\n`;
    const { nodes, references } = vaporResolver.extract!('routes.swift', src);
    expect(nodes[0].name).toBe('GET users');
    expect(references[0].referenceName).toBe('listUsers');
  });
});

import { reactResolver } from '../src/resolution/frameworks/react';
import { svelteResolver } from '../src/resolution/frameworks/svelte';

describe('reactResolver.extract (smoke)', () => {
  it('returns { nodes, references } shape', () => {
    const src = `<Route path="/users" element={<UsersPage/>}/>`;
    const result = reactResolver.extract!('App.tsx', src);
    expect(result).toHaveProperty('nodes');
    expect(result).toHaveProperty('references');
    expect(Array.isArray(result.nodes)).toBe(true);
    expect(Array.isArray(result.references)).toBe(true);
  });
});

describe('svelteResolver.extract (smoke)', () => {
  it('returns { nodes, references } shape', () => {
    const result = svelteResolver.extract!('+page.svelte', '');
    expect(result).toHaveProperty('nodes');
    expect(result).toHaveProperty('references');
  });
});

// Regression tests: commented-out and docstring route examples must NOT
// surface as phantom route nodes. These would have failed before the
// strip-comments wiring (the regex would happily scan comments/docstrings).
describe('framework extractors ignore commented-out routes', () => {
  it('django: skips line-comment and docstring routes', () => {
    const src = `
# urls.py example:
# path('/admin/', AdminPanel.as_view())
"""
Other routing example:
    path('/users/', UserListView.as_view())
"""
urlpatterns = [path('/real/', RealView.as_view())]
`;
    const result = djangoResolver.extract!('app/urls.py', src);
    const urls = result.nodes.map((n) => n.name);
    expect(urls).toEqual(['/real/']);
  });

  it('flask: skips commented-out @app.route', () => {
    const src = `
# @app.route('/fake')
# def fake_view():
#     return ''

@app.route('/real')
def real_view():
    return ''
`;
    const { nodes, references } = flaskResolver.extract!('app.py', src);
    expect(nodes.map((n) => n.name)).toEqual(['GET /real']);
    expect(references.map((r) => r.referenceName)).toEqual(['real_view']);
  });

  it('fastapi: skips docstring example routes', () => {
    const src = `
"""
Example:
    @app.get('/in-docstring')
    async def doc():
        pass
"""
@app.get('/real')
async def real_handler():
    return {}
`;
    const { nodes, references } = fastapiResolver.extract!('main.py', src);
    expect(nodes.map((n) => n.name)).toEqual(['GET /real']);
    expect(references.map((r) => r.referenceName)).toEqual(['real_handler']);
  });

  it('express: skips // and /* */ commented routes', () => {
    const src = `
// app.get('/fake', fakeHandler);
/* router.post('/also-fake', otherHandler); */
app.get('/real', realHandler);
`;
    const { nodes, references } = expressResolver.extract!('routes.ts', src);
    expect(nodes.map((n) => n.name)).toEqual(['GET /real']);
    expect(references.map((r) => r.referenceName)).toEqual(['realHandler']);
  });

  it('laravel: skips // # and /* */ commented Route::* calls', () => {
    const src = `<?php
// Route::get('/fake', [FakeController::class, 'index']);
# Route::get('/also-fake', 'FakeController@show');
/* Route::post('/another-fake', [X::class, 'y']); */
Route::get('/real', [RealController::class, 'index']);
`;
    const { nodes, references } = laravelResolver.extract!('routes/web.php', src);
    expect(nodes.map((n) => n.name)).toEqual(['GET /real']);
    expect(references.map((r) => r.referenceName)).toEqual(['index']);
  });

  it('rails: skips =begin/=end and # commented routes', () => {
    const src = `
# get '/fake', to: 'fake#index'
=begin
get '/also-fake', to: 'fake#show'
=end
get '/real', to: 'real#index'
`;
    const { nodes, references } = railsResolver.extract!('config/routes.rb', src);
    expect(nodes.map((n) => n.name)).toEqual(['GET /real']);
    expect(references.map((r) => r.referenceName)).toEqual(['index']);
  });

  it('spring: skips // and /* */ commented @GetMapping', () => {
    const src = `
// @GetMapping("/fake")
// public List<X> fake() { return null; }

/* @PostMapping("/also-fake")
   public void alsoFake() {} */

@GetMapping("/real")
public List<User> listUsers() { return users; }
`;
    const { nodes, references } = springResolver.extract!('UserController.java', src);
    expect(nodes.map((n) => n.name)).toEqual(['GET /real']);
    expect(references.map((r) => r.referenceName)).toEqual(['listUsers']);
  });

  it('go: skips // and /* */ commented router.METHOD calls', () => {
    const src = `
// r.GET("/fake", fakeHandler)
/* r.POST("/also-fake", anotherHandler) */
r.GET("/real", listUsers)
`;
    const { nodes, references } = goResolver.extract!('main.go', src);
    expect(nodes.map((n) => n.name)).toEqual(['GET /real']);
    expect(references.map((r) => r.referenceName)).toEqual(['listUsers']);
  });

  it('rust: skips // and nested /* */ commented .route() calls', () => {
    const src = `
// .route("/fake", get(fake_handler))
/* outer /* inner .route("/inner-fake", get(x)) */ still .route("/outer-fake", get(y)) */
let app = Router::new().route("/real", get(list_users));
`;
    const { nodes, references } = rustResolver.extract!('main.rs', src);
    expect(nodes.map((n) => n.name)).toEqual(['GET /real']);
    expect(references.map((r) => r.referenceName)).toEqual(['list_users']);
  });

  it('aspnet: skips // and /* */ commented [HttpGet] attributes', () => {
    const src = `
// [HttpGet("/fake")]
// public IActionResult Fake() { return Ok(); }

/* [HttpPost("/also-fake")]
   public IActionResult AlsoFake() { return Ok(); } */

[HttpGet("/real")]
public IActionResult ListUsers() { return Ok(); }
`;
    const { nodes, references } = aspnetResolver.extract!('UserController.cs', src);
    expect(nodes.map((n) => n.name)).toEqual(['GET /real']);
    expect(references.map((r) => r.referenceName)).toEqual(['ListUsers']);
  });

  it('vapor: skips // and /* */ commented app.METHOD calls', () => {
    const src = `
// app.get("fake", use: fakeHandler)
/* app.post("also-fake", use: anotherHandler) */
app.get("real", use: listUsers)
`;
    const { nodes, references } = vaporResolver.extract!('routes.swift', src);
    expect(nodes.map((n) => n.name)).toEqual(['GET real']);
    expect(references.map((r) => r.referenceName)).toEqual(['listUsers']);
  });

  it('nestjs: skips // and /* */ commented decorators', () => {
    const src = `
@Controller('users')
export class UsersController {
  // @Get('fake')
  // fake() {}
  /* @Post('also-fake')
     alsoFake() {} */
  @Get('real')
  real() {}
}
`;
    const { nodes, references } = nestjsResolver.extract!('users.controller.ts', src);
    expect(nodes.map((n) => n.name)).toEqual(['GET /users/real']);
    expect(references.map((r) => r.referenceName)).toEqual(['real']);
  });
});