feature: init campaign application controller (podkrepi-bg#647)

- add controller using nest generator
- add tests for the initial controller methods
- add @podkrepi-bg/testing module and autoSpy exported from it

apps/api/src/campaign-application/campaign-application.controller.spec.ts

@@ -0,0 +1,71 @@
+import { Test, TestingModule } from '@nestjs/testing'
+import { CampaignApplicationController } from './campaign-application.controller'
+import { CampaignApplicationService } from './campaign-application.service'
+import { SpyOf, autoSpy } from '@podkrepi-bg/testing'
+
+describe('CampaignApplicationController', () => {
+  let controller: CampaignApplicationController
+  let service: SpyOf<CampaignApplicationService>
+
+  beforeEach(async () => {
+    service = autoSpy(CampaignApplicationService)
+
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [CampaignApplicationController],
+      providers: [{ provide: CampaignApplicationService, useValue: service }],
+    }).compile()
+
+    controller = module.get<CampaignApplicationController>(CampaignApplicationController)
+  })
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined()
+  })
+
+  it('when create called it should delegate to the service create', () => {
+    // arrange
+    // act
+    controller.create({
+      acceptTermsAndConditions: true,
+      personalInformationProcessingAccepted: true,
+      transparencyTermsAccepted: true,
+      title: 'new ',
+      toEntity: jest.fn(),
+    })
+
+    // assert
+    expect(service.create).toHaveBeenCalledWith({
+      acceptTermsAndConditions: true,
+      personalInformationProcessingAccepted: true,
+      transparencyTermsAccepted: true,
+      title: 'new ',
+      toEntity: expect.any(Function),
+    })
+  })
+
+  it('when findAll called it should delegate to the service findAll', () => {
+    // arrange
+    // act
+    controller.findAll()
+
+    // assert
+    expect(service.findAll).toHaveBeenCalledWith()
+  })
+  it('when findOne called it should delegate to the service findOne', () => {
+    // arrange
+    // act
+    controller.findOne('id')
+
+    // assert
+    expect(service.findOne).toHaveBeenCalledWith('id')
+  })
+
+  it('when update called it should delegate to the service update', () => {
+    // arrange
+    // act
+    controller.update('1', {})
+
+    // assert
+    expect(service.update).toHaveBeenCalledWith('1', {})
+  })
+})

apps/api/src/campaign-application/campaign-application.controller.ts

@@ -0,0 +1,32 @@
+import { Controller, Get, Post, Body, Patch, Param, Delete } from '@nestjs/common'
+import { CampaignApplicationService } from './campaign-application.service'
+import { CreateCampaignApplicationDto } from './dto/create-campaign-application.dto'
+import { UpdateCampaignApplicationDto } from './dto/update-campaign-application.dto'
+
+@Controller('campaign-application')
+export class CampaignApplicationController {
+  constructor(private readonly campaignApplicationService: CampaignApplicationService) {}
+
+  @Post()
+  create(@Body() createCampaignApplicationDto: CreateCampaignApplicationDto) {
+    return this.campaignApplicationService.create(createCampaignApplicationDto)
+  }
+
+  @Get()
+  findAll() {
+    return this.campaignApplicationService.findAll()
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.campaignApplicationService.findOne(id)
+  }
+
+  @Patch(':id')
+  update(
+    @Param('id') id: string,
+    @Body() updateCampaignApplicationDto: UpdateCampaignApplicationDto,
+  ) {
+    return this.campaignApplicationService.update(id, updateCampaignApplicationDto)
+  }
+}

apps/api/src/campaign-application/campaign-application.module.ts

@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common'
+import { CampaignApplicationService } from './campaign-application.service'
+import { CampaignApplicationController } from './campaign-application.controller'
+
+@Module({
+  controllers: [CampaignApplicationController],
+  providers: [CampaignApplicationService],
+})
+export class CampaignApplicationModule {}

apps/api/src/campaign-application/campaign-application.service.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing'
+import { CampaignApplicationService } from './campaign-application.service'
+
+describe('CampaignApplicationService', () => {
+  let service: CampaignApplicationService
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [CampaignApplicationService],
+    }).compile()
+
+    service = module.get<CampaignApplicationService>(CampaignApplicationService)
+  })
+
+  it('should be defined', () => {
+    expect(service).toBeDefined()
+  })
+})

apps/api/src/campaign-application/campaign-application.service.ts

@@ -0,0 +1,26 @@
+import { Injectable } from '@nestjs/common'
+import { CreateCampaignApplicationDto } from './dto/create-campaign-application.dto'
+import { UpdateCampaignApplicationDto } from './dto/update-campaign-application.dto'
+
+@Injectable()
+export class CampaignApplicationService {
+  create(createCampaignApplicationDto: CreateCampaignApplicationDto) {
+    return 'This action adds a new campaignApplication'
+  }
+
+  findAll() {
+    return `This action returns all campaignApplication`
+  }
+
+  findOne(id: string) {
+    return `This action returns a #${id} campaignApplication`
+  }
+
+  update(id: string, updateCampaignApplicationDto: UpdateCampaignApplicationDto) {
+    return `This action updates a #${id} campaignApplication`
+  }
+
+  remove(id: string) {
+    return `This action removes a #${id} campaignApplication`
+  }
+}

apps/api/src/campaign-application/dto/create-campaign-application.dto.ts

@@ -0,0 +1,38 @@
+import { ApiProperty } from '@nestjs/swagger'
+import { Prisma } from '@prisma/client'
+import { Expose } from 'class-transformer'
+import { IsString } from 'class-validator'
+
+@Expose()
+export class CreateCampaignApplicationDto {
+  @ApiProperty()
+  @Expose()
+  @IsString()
+  title: string
+
+  @ApiProperty()
+  @Expose()
+  acceptTermsAndConditions: boolean
+
+  @ApiProperty()
+  @Expose()
+  transparencyTermsAccepted: boolean
+
+  @ApiProperty()
+  @Expose()
+  personalInformationProcessingAccepted: boolean
+
+  public toEntity(): Prisma.CampaignApplicationCreateInput {
+    return {
+      campaignName: this.title,
+      amount: '',
+      beneficiary: '',
+      goal: '',
+      organizerBeneficiaryRel: '',
+      organizerName: '',
+      category: 'others',
+      organizer: { connect: { id: 'id', personId: '' } },
+      documents: { connect: [{ id: '1' }] },
+    }
+  }
+}

apps/api/src/campaign-application/dto/update-campaign-application.dto.ts

@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/swagger'
+import { CreateCampaignApplicationDto } from './create-campaign-application.dto'
+
+export class UpdateCampaignApplicationDto extends PartialType(CreateCampaignApplicationDto) {}

libs/testing/src/auto-spy.ts

@@ -0,0 +1,52 @@
+/** Create an object with methods that are autoSpy-ed to use as mock dependency */
+export function autoSpy<T>(obj: new (...args: any[]) => T): SpyOf<T> {
+  const res: SpyOf<T> = {} as any
+
+  // turns out that in target:es2015 the methods attached to the prototype are not enumerable so Object.keys returns []. So to workaround that and keep some backwards compatibility - merge with ownPropertyNames - that disregards the enumerable property.
+  // the Set remove duplicate entries
+  const keys = new Set([
+    ...(Object.keys(obj.prototype) as Array<keyof T>),
+    ...(Object.getOwnPropertyNames(obj.prototype) as Array<keyof T>),
+  ])
+
+  keys.forEach((key) => {
+    if (typeof key === 'string') {
+      ;(res[key] as any) = jest.fn()
+    }
+  })
+
+  return res
+}
+
+/**
+ * Keeps the types of properties of a type but assigns type of jest.Mock to the methods.
+ * That way the methods can be mocked and examined for calls.
+ *
+ * @example
+ *
+ * class Service {
+ *  property: string;
+ *  method(): string {
+ *    return 'test'
+ *  };
+ * }
+ *
+ * it('should carry the types (only methods should be mocked)', () => {
+ *  // arrange
+ *  const ser = autoSpy(Service);
+ *  // this line would show a typescript error were it not for the type- can't assign string to jest.Mock type
+ *  ser.property = 'for the test';
+ *  ser.method.mockReturnValue('test');
+ *
+ *  // act
+ *  const res = ser.method();
+ *
+ *  // assert
+ *  expect(ser.method).toHaveBeenCalled();
+ *  expect(res).toBe('test');
+ * })
+ *
+ */
+export type SpyOf<T> = T & {
+  [k in keyof T]: T[k] extends (...args: any[]) => infer R ? T[k] & jest.Mock<R> : T[k]
+}

libs/testing/src/index.ts

@@ -0,0 +1 @@
+export * from './auto-spy'

libs/testing/tsconfig.lib.json

@@ -0,0 +1,9 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "declaration": true,
+    "outDir": "../../dist/libs/testing"
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist", "test", "**/*spec.ts"]
+}

nest-cli.json

@@ -1,3 +1,17 @@
 {
-  "sourceRoot": "apps/api/src"
+  "sourceRoot": "apps/api/src",
+  "projects": {
+    "testing": {
+      "type": "library",
+      "root": "libs/testing",
+      "entryFile": "index",
+      "sourceRoot": "libs/testing/src",
+      "compilerOptions": {
+        "tsConfigPath": "libs/testing/tsconfig.lib.json"
+      }
+    }
+  },
+  "compilerOptions": {
+    "webpack": true
+  }
 }

tsconfig.base.json

@@ -16,7 +16,8 @@
     "skipDefaultLibCheck": true,
     "baseUrl": ".",
     "paths": {
-      "@podkrepi-bg/podkrepi-types": ["libs/podkrepi-types/src/index.ts"]
+      "@podkrepi-bg/podkrepi-types": ["libs/podkrepi-types/src/index.ts"],
+      "@podkrepi-bg/testing": ["libs/testing/src/index.ts"]
     }
   },
   "exclude": ["node_modules", "tmp"]