@thisisagile/easy-test
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Straightforward library for testing microservices built with @thisisagile/easy
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{"version":3,"sources":["../../src/mock/Mocks.ts"],"sourcesContent":["import { Id, Json } from '../utils/Types';\nimport { Req } from '../utils/Req';\nimport { HttpStatus, Response } from '../utils/Response';\n\nexport class Mocks {\n req = {\n id: (id: Id): Req => new Req({ id }),\n q: (q: unknown): Req => new Req({ q }),\n with: (a: Json): Req => new Req(a),\n body: <B = unknown>(body: B): Req<B> => new Req<B>({ body }),\n path: (path: Json): Req => new Req({ path }),\n query: (query: Json): Req => new Req({ query }),\n };\n resp = {\n items: (status: HttpStatus, items: unknown[] = []): Response => ({\n status: status,\n body: {\n data: {\n code: status.id as number,\n itemCount: items.length,\n items,\n },\n },\n }),\n errors: (status: HttpStatus, message: string, errors: unknown[] = []): Response => ({\n status: status,\n body: {\n error: {\n code: status.id as number,\n message: message,\n errorCount: errors.length,\n errors,\n },\n },\n }),\n };\n provider = {\n data: (...items: any[]): { execute: jest.Mock } => ({\n execute: jest.fn().mockResolvedValue({\n body: {\n data: {\n itemCount: items.length,\n items,\n },\n },\n }),\n }),\n };\n\n static readonly getArg = <T>(mock: unknown, call = 0, arg = 0): T | undefined => {\n if (!isJestMock(mock)) throw new Error('Function provided is not a Jest mock');\n return mock.mock.calls[call]?.[arg] as T;\n };\n\n clear = (): typeof jest => jest.clearAllMocks();\n\n impl = (f?: (...args: any[]) => any): jest.Mock => jest.fn().mockImplementation(f);\n\n property = <T extends object, P extends jest.NonFunctionPropertyNames<Required<T>>>(object: T, getter: P, value: T[P]): jest.SpyInstance =>\n jest.spyOn(object, getter, 'get' as jest.PropertyAccessors<P, T>).mockReturnValue(value as any);\n\n reject = (value?: unknown): jest.Mock => jest.fn().mockRejectedValue(value);\n\n rejectWith = <T = any>(props: Partial<T> = {}): jest.Mock => jest.fn().mockRejectedValue(mock.a(props));\n\n resolve = (value?: unknown): jest.Mock => jest.fn().mockResolvedValue(value);\n\n resolveWith = <T = any>(props: Partial<T> = {}): jest.Mock => jest.fn().mockResolvedValue(mock.a(props));\n\n return = (value?: unknown): jest.Mock => jest.fn().mockReturnValue(value);\n\n returnWith = <T = any>(props: Partial<T> = {}): jest.Mock => jest.fn().mockReturnValue(mock.a(props));\n\n this = (): jest.Mock => jest.fn().mockReturnThis();\n\n empty = <T = any>(props: Partial<T> = {}): T => props as T;\n a = this.empty;\n an = this.empty;\n date = (epoch = 1621347575): Date => {\n const date = new Date(epoch);\n date.toString = mock.return('Mon Jan 19 1970 19:22:27 GMT+0100 (Central European Standard Time)');\n date.toLocaleDateString = mock.return('19/01/1970');\n date.toDateString = mock.return('19/01/1970');\n return date;\n };\n once = (...values: unknown[]): jest.Mock => values.reduce((m: jest.Mock, v: unknown) => m.mockImplementationOnce(() => v), jest.fn());\n}\n\nfunction isJestMock(fn: any): fn is jest.Mock {\n return typeof fn === 'function' && 'mock' in fn && Array.isArray(fn.mock?.calls);\n}\n\nexport const mock = new 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