Class.init2 - Code Metrics - Inspection of "Merge branch 'develop' of https://github.com/spagh..." - spaghiajoeojo/express-beans - Measure and Improve Code Quality continuously with Scrutinizer

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by Lorenzo

created 2025-11-13 13:29 UTC

Class.init2 A

↳ Parent: src/core/decorators/Order.spec.ts

Complexity

Conditions

Size

Total Lines	5
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	5
dl	0
loc	5
rs	10
c	0
b	0
f	0
cc	1

import { flushPromises } from '@test/utils/testUtils';
import { registeredBeans, registeredMethods } from '@/core';
import { Order, Setup } from '@/main';
import { Executor } from '@/core/executor';

jest.mock('@/core', () => ({
  registeredBeans: new Map(),
  registeredMethods: new Map(),
  logger: {
    info: jest.fn(),
    debug: jest.fn(),
    error: jest.fn(),
  },
}));

describe('Order.ts', () => {
  beforeEach(() => {
    jest.resetAllMocks();
    registeredMethods.clear();
    registeredBeans.clear();
    Executor.stopLifecycle();
  });

  it('sets a hook order', async () => {
    // GIVEN
    const mock = jest.fn();

    class Class {
      @Setup
      @Order(1)
      init() {
        mock();
      }
    }

    // WHEN
    const bean: any = new Class();
    registeredMethods.set(bean.init, bean);
    registeredBeans.set('Class', bean);
    await flushPromises();
    await Executor.execute();

    // THEN
    expect(Executor.getTask(bean.init)?.order)
      .toBe(1);
    expect(mock).toHaveBeenCalled();
  });

  it('sets an async hook order', async () => {
    // GIVEN
    const mock = jest.fn();

    class Class {
      @Setup
      @Order(1)
      async init() {
        mock();
      }
    }

    // WHEN
    const bean: any = new Class();
    registeredMethods.set(bean.init, bean);
    registeredBeans.set('Class', bean);
    await flushPromises();
    await Executor.execute();

    // THEN
    expect(Executor.getTask(bean.init)?.order)
      .toBe(1);
    expect(mock).toHaveBeenCalled();
  });

  it.each([
    [1, 2, ['mock1', 'mock2']],
    [2, 1, ['mock2', 'mock1']],
  ])('executes hooks in order %#', async (order1, order2, expected) => {
    // GIVEN
    const execution: string[] = [];
    const mock1 = jest.fn().mockImplementation(() => {
      execution.push('mock1');
    });
    const mock2 = jest.fn().mockImplementation(() => {
      execution.push('mock2');
    });

    class Class {
      @Setup
      @Order(order1)
      init1() {
        mock1();
      }

      @Setup
      @Order(order2)
      init2() {
        mock2();
      }
    }

    // WHEN
    const bean: any = new Class();
    registeredMethods.set(bean.init1, bean);
    registeredMethods.set(bean.init2, bean);
    registeredBeans.set('Class', bean);
    await flushPromises();
    await Executor.execute();

    // THEN
    expect(mock1).toHaveBeenCalled();
    expect(mock2).toHaveBeenCalled();
    expect(execution).toEqual(expected);
  });

  it.each([
    [1, 2, ['mock1', 'mock2']],
    [2, 1, ['mock2', 'mock1']],
  ])('executes async hooks in order %#', async (order1, order2, expected) => {
    // GIVEN
    const execution: string[] = [];
    const mock1 = jest.fn().mockImplementation(async () => {
      await flushPromises();
      execution.push('mock1');
    });
    const mock2 = jest.fn().mockImplementation(async () => {
      await flushPromises();
      execution.push('mock2');
    });

    class Class {
      @Setup
      @Order(order1)
      async init1() {
        await mock1();
      }

      @Setup
      @Order(order2)
      async init2() {
        await mock2();
      }
    }

    // WHEN
    const bean: any = new Class();
    registeredMethods.set(bean.init1, bean);
    registeredMethods.set(bean.init2, bean);
    registeredBeans.set('Class', bean);
    await flushPromises();
    await Executor.execute();

    // THEN
    expect(mock1).toHaveBeenCalled();
    expect(mock2).toHaveBeenCalled();
    expect(execution).toEqual(expected);
  });

  it('sets a default order', async () => {
    // GIVEN
    const mock = jest.fn();

    class Class {
      @Setup
      init() {
        mock();
      }
    }

    // WHEN
    const bean: any = new Class();
    registeredMethods.set(bean.init, bean);
    registeredBeans.set('Class', bean);
    await flushPromises();
    await Executor.execute();

    // THEN
    expect(Executor.getTask(bean.init)?.order)
      .toBe(0);
    expect(mock).toHaveBeenCalled();
  });

  it('sets a negative order', async () => {
    // GIVEN
    const mock = jest.fn();

    class Class {
      @Setup
      @Order(-1)
      init() {
        mock();
      }
    }

    // WHEN
    const bean: any = new Class();
    registeredMethods.set(bean.init, bean);
    registeredBeans.set('Class', bean);
    await flushPromises();
    await Executor.execute();

    // THEN
    expect(Executor.getTask(bean.init)?.order)
      .toBe(-1);
    expect(mock).toHaveBeenCalled();
  });

  it('fails to set a order on a generic function', async () => {
    // GIVEN
    const mock = jest.fn();

    class Class {
      @Order(1)
      init() {
        mock();
      }
    }

    // WHEN
    const bean: any = new Class();
    registeredMethods.set(bean.init, bean);
    registeredBeans.set('Class', bean);
    await flushPromises();
    Executor.on('error', (error) => {
      expect(error).toEqual(new Error('Method not registered for execution'));
    });
    Executor.startLifecycle();
    await Executor.execution;
    await flushPromises();

    // THEN
    expect(mock).not.toHaveBeenCalled();
    expect.assertions(2);
  });
});


1			import { flushPromises } from '@test/utils/testUtils';
2			import { registeredBeans, registeredMethods } from '@/core';
3			import { Order, Setup } from '@/main';
4			import { Executor } from '@/core/executor';
5
6			jest.mock('@/core', () => ({
7			registeredBeans: new Map(),
8			registeredMethods: new Map(),
9			logger: {
10			info: jest.fn(),
11			debug: jest.fn(),
12			error: jest.fn(),
13			},
14			}));
15
16			describe('Order.ts', () => {
17			beforeEach(() => {
18			jest.resetAllMocks();
19			registeredMethods.clear();
20			registeredBeans.clear();
21			Executor.stopLifecycle();
22			});
23
24			it('sets a hook order', async () => {
25			// GIVEN
26			const mock = jest.fn();
27
28			class Class {
29			@Setup
30			@Order(1)
31			init() {
32			mock();
33			}
34			}
35
36			// WHEN
37			const bean: any = new Class();
38			registeredMethods.set(bean.init, bean);
39			registeredBeans.set('Class', bean);
40			await flushPromises();
41			await Executor.execute();
42
43			// THEN
44			expect(Executor.getTask(bean.init)?.order)
45			.toBe(1);
46			expect(mock).toHaveBeenCalled();
47			});
48
49			it('sets an async hook order', async () => {
50			// GIVEN
51			const mock = jest.fn();
52
53			class Class {
54			@Setup
55			@Order(1)
56			async init() {
57			mock();
58			}
59			}
60
61			// WHEN
62			const bean: any = new Class();
63			registeredMethods.set(bean.init, bean);
64			registeredBeans.set('Class', bean);
65			await flushPromises();
66			await Executor.execute();
67
68			// THEN
69			expect(Executor.getTask(bean.init)?.order)
70			.toBe(1);
71			expect(mock).toHaveBeenCalled();
72			});
73
74			it.each([
75			[1, 2, ['mock1', 'mock2']],
76			[2, 1, ['mock2', 'mock1']],
77			])('executes hooks in order %#', async (order1, order2, expected) => {
78			// GIVEN
79			const execution: string[] = [];
80			const mock1 = jest.fn().mockImplementation(() => {
81			execution.push('mock1');
82			});
83			const mock2 = jest.fn().mockImplementation(() => {
84			execution.push('mock2');
85			});
86
87			class Class {
88			@Setup
89			@Order(order1)
90			init1() {
91			mock1();
92			}
93
94			@Setup
95			@Order(order2)
96			init2() {
97			mock2();
98			}
99			}
100
101			// WHEN
102			const bean: any = new Class();
103			registeredMethods.set(bean.init1, bean);
104			registeredMethods.set(bean.init2, bean);
105			registeredBeans.set('Class', bean);
106			await flushPromises();
107			await Executor.execute();
108
109			// THEN
110			expect(mock1).toHaveBeenCalled();
111			expect(mock2).toHaveBeenCalled();
112			expect(execution).toEqual(expected);
113			});
114
115			it.each([
116			[1, 2, ['mock1', 'mock2']],
117			[2, 1, ['mock2', 'mock1']],
118			])('executes async hooks in order %#', async (order1, order2, expected) => {
119			// GIVEN
120			const execution: string[] = [];
121			const mock1 = jest.fn().mockImplementation(async () => {
122			await flushPromises();
123			execution.push('mock1');
124			});
125			const mock2 = jest.fn().mockImplementation(async () => {
126			await flushPromises();
127			execution.push('mock2');
128			});
129
130			class Class {
131			@Setup
132			@Order(order1)
133			async init1() {
134			await mock1();
135			}
136
137			@Setup
138			@Order(order2)
139			async init2() {
140			await mock2();
141			}
142			}
143
144			// WHEN
145			const bean: any = new Class();
146			registeredMethods.set(bean.init1, bean);
147			registeredMethods.set(bean.init2, bean);
148			registeredBeans.set('Class', bean);
149			await flushPromises();
150			await Executor.execute();
151
152			// THEN
153			expect(mock1).toHaveBeenCalled();
154			expect(mock2).toHaveBeenCalled();
155			expect(execution).toEqual(expected);
156			});
157
158			it('sets a default order', async () => {
159			// GIVEN
160			const mock = jest.fn();
161
162			class Class {
163			@Setup
164			init() {
165			mock();
166			}
167			}
168
169			// WHEN
170			const bean: any = new Class();
171			registeredMethods.set(bean.init, bean);
172			registeredBeans.set('Class', bean);
173			await flushPromises();
174			await Executor.execute();
175
176			// THEN
177			expect(Executor.getTask(bean.init)?.order)
178			.toBe(0);
179			expect(mock).toHaveBeenCalled();
180			});
181
182			it('sets a negative order', async () => {
183			// GIVEN
184			const mock = jest.fn();
185
186			class Class {
187			@Setup
188			@Order(-1)
189			init() {
190			mock();
191			}
192			}
193
194			// WHEN
195			const bean: any = new Class();
196			registeredMethods.set(bean.init, bean);
197			registeredBeans.set('Class', bean);
198			await flushPromises();
199			await Executor.execute();
200
201			// THEN
202			expect(Executor.getTask(bean.init)?.order)
203			.toBe(-1);
204			expect(mock).toHaveBeenCalled();
205			});
206
207			it('fails to set a order on a generic function', async () => {
208			// GIVEN
209			const mock = jest.fn();
210
211			class Class {
212			@Order(1)
213			init() {
214			mock();
215			}
216			}
217
218			// WHEN
219			const bean: any = new Class();
220			registeredMethods.set(bean.init, bean);
221			registeredBeans.set('Class', bean);
222			await flushPromises();
223			Executor.on('error', (error) => {
224			expect(error).toEqual(new Error('Method not registered for execution'));
225			});
226			Executor.startLifecycle();
227			await Executor.execution;
228			await flushPromises();
229
230			// THEN
231			expect(mock).not.toHaveBeenCalled();
232			expect.assertions(2);
233			});
234			});
235

spaghiajoeojo / express-beans

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Class.init2 A

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