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feat: 🎸 Able to pass generator to handler
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| import { call, put } from 'redux-saga/effects'; | ||
| import { | ||
| createActionTypeOnBeginning, | ||
| createActionTypeOnFailure, | ||
| createActionTypeOnFinish, | ||
| createActionTypeOnSuccess, | ||
| unfoldSaga, | ||
| } from '../src'; | ||
|
|
||
| describe('unfoldSaga for generator handler', () => { | ||
| let generator; | ||
| let key; | ||
| let result; | ||
|
|
||
| const callbacksMock = { | ||
| onBeginning: jest.fn(), | ||
| onSuccess: jest.fn(), | ||
| onFailure: jest.fn(), | ||
| onFinish: jest.fn(), | ||
| }; | ||
|
|
||
| describe('on happy flow', () => { | ||
| const fakeResult = 'handler-result'; | ||
| const handler = function* handler() { | ||
| yield 1; | ||
| yield 2; | ||
| yield 3; | ||
| return fakeResult; | ||
| }; | ||
|
|
||
| beforeAll(() => { | ||
| key = 'TEST'; | ||
| generator = unfoldSaga({ handler, key }, callbacksMock); | ||
| }); | ||
|
|
||
| test('should PUT onBeginning action', () => { | ||
| result = generator.next(); | ||
| expect(result.done).toBe(false); | ||
| expect(result.value).toStrictEqual(put({ type: createActionTypeOnBeginning(key) })); | ||
| }); | ||
|
|
||
| test('should CALL onBeginning callback', () => { | ||
| result = generator.next(); | ||
| expect(result.done).toBe(false); | ||
| expect(result.value).toEqual(call(callbacksMock.onBeginning)); | ||
| }); | ||
|
|
||
| test('should yield handler', () => { | ||
| result = generator.next(); | ||
| expect(result.done).toBe(false); | ||
| expect(result.value).toBe(1); | ||
|
|
||
| result = generator.next(); | ||
| expect(result.done).toBe(false); | ||
| expect(result.value).toBe(2); | ||
|
|
||
| result = generator.next(); | ||
| expect(result.done).toBe(false); | ||
| expect(result.value).toBe(3); | ||
| }); | ||
|
|
||
| test('should PUT onSuccess action', () => { | ||
| result = generator.next(fakeResult); | ||
| expect(result.done).toBe(false); | ||
| expect(result.value).toStrictEqual(put({ type: createActionTypeOnSuccess(key), payload: fakeResult })); | ||
| }); | ||
|
|
||
| test('should CALL onSuccess callback', () => { | ||
| result = generator.next(); | ||
| expect(result.done).toBe(false); | ||
| expect(result.value).toEqual(call(callbacksMock.onSuccess, fakeResult)); | ||
| }); | ||
|
|
||
| test('should PUT onFinish action', () => { | ||
| result = generator.next(); | ||
| expect(result.done).toBe(false); | ||
| expect(result.value).toStrictEqual(put({ type: createActionTypeOnFinish(key) })); | ||
| }); | ||
|
|
||
| test('should CALL onFinish callback', () => { | ||
| result = generator.next(); | ||
| expect(result.done).toBe(false); | ||
| expect(result.value).toEqual(call(callbacksMock.onFinish)); | ||
| }); | ||
|
|
||
| test('should end', () => { | ||
| result = generator.next(); | ||
| expect(result.done).toBe(true); | ||
| }); | ||
| }); | ||
|
|
||
| describe('on error flow', () => { | ||
| const fakeError = new Error('test'); | ||
|
|
||
| beforeAll(() => { | ||
| key = 'TEST'; | ||
| generator = unfoldSaga( | ||
| { | ||
| handler: () => { | ||
| throw fakeError; | ||
| }, | ||
| key, | ||
| }, | ||
| // callbacksMock, | ||
| ); | ||
| }); | ||
|
|
||
| test('should PUT onBeginning action', () => { | ||
| result = generator.next(); | ||
| expect(result.done).toBe(false); | ||
| expect(result.value).toStrictEqual(put({ type: createActionTypeOnBeginning(key) })); | ||
| }); | ||
|
|
||
| test('should CALL onBeginning callback', () => { | ||
| result = generator.next(); | ||
| expect(result.done).toBe(false); | ||
| // expect(result.value).toEqual(call(callbacksMock.onBeginning)); | ||
| }); | ||
|
|
||
| test('should CALL handler', () => { | ||
| result = generator.next(); | ||
| expect(result.done).toBe(false); | ||
| }); | ||
|
|
||
| test('should PUT onFailure action', () => { | ||
| result = generator.throw(fakeError); | ||
| expect(result.done).toBe(false); | ||
| expect(result.value).toStrictEqual(put({ type: createActionTypeOnFailure(key), payload: fakeError })); | ||
| }); | ||
|
|
||
| test('should CALL onFailure callback', () => { | ||
| result = generator.next(); | ||
| expect(result.done).toBe(false); | ||
| // expect(result.value).toEqual(call(callbacksMock.onFailure, fakeError)); | ||
| }); | ||
|
|
||
| test('should PUT onFinish action', () => { | ||
| result = generator.next(); | ||
| expect(result.done).toBe(false); | ||
| expect(result.value).toStrictEqual(put({ type: createActionTypeOnFinish(key) })); | ||
| }); | ||
|
|
||
| test('should CALL onFinish callback', () => { | ||
| result = generator.next(); | ||
| expect(result.done).toBe(false); | ||
| // expect(result.value).toEqual(call(callbacksMock.onFinish)); | ||
| }); | ||
|
|
||
| test('should end', () => { | ||
| result = generator.next(); | ||
| expect(result.done).toBe(true); | ||
| }); | ||
| }); | ||
| }); |
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