Get Application Terms of Use - Use Case

docs/useCases.md

@@ -75,6 +75,7 @@ The different use cases currently available in the package are classified below,
   - [Get Dataverse Backend Version](#get-dataverse-backend-version)
   - [Get Maximum Embargo Duration In Months](#get-maximum-embargo-duration-in-months)
   - [Get ZIP Download Limit](#get-zip-download-limit)
+  - [Get Application Terms of Use](#get-application-terms-of-use)
 - [Contact](#Contact)
   - [Send Feedback to Object Contacts](#send-feedback-to-object-contacts)
 
@@ -1781,6 +1782,26 @@ getZipDownloadLimit.execute().then((downloadLimit: number) => {
 
 _See [use case](../src/info/domain/useCases/GetZipDownloadLimit.ts) implementation_.
 
+#### Get Application Terms of Use
+
+Returns the Application Terms of Use. If you have enabled Internationalization you can pass a two-character language code (e.g. “en”) as the lang parameter.
+
+##### Example call:
+
+```typescript
+import { getApplicationTermsOfUse } from '@iqss/dataverse-client-javascript'
+
+/* ... */
+
+getApplicationTermsOfUse.execute().then((termsOfUse: string) => {
+  /* ... */
+})
+
+/* ... */
+```
+
+_See [use case](../src/info/domain/useCases/GetApplicationTermsOfUse.ts) implementation_.
+
 ## Contact
 
 #### Send Feedback to Object Contacts

src/info/domain/repositories/IDataverseInfoRepository.ts

@@ -4,4 +4,5 @@ export interface IDataverseInfoRepository {
   getDataverseVersion(): Promise<DataverseVersion>
   getZipDownloadLimit(): Promise<number>
   getMaxEmbargoDurationInMonths(): Promise<number>
+  getApplicationTermsOfUse(lang?: string): Promise<string>
 }

src/info/domain/useCases/GetApplicationTermsOfUse.ts

@@ -0,0 +1,20 @@
+import { UseCase } from '../../../core/domain/useCases/UseCase'
+import { IDataverseInfoRepository } from '../repositories/IDataverseInfoRepository'
+
+export class GetApplicationTermsOfUse implements UseCase<string> {
+  private dataverseInfoRepository: IDataverseInfoRepository
+
+  constructor(dataverseInfoRepository: IDataverseInfoRepository) {
+    this.dataverseInfoRepository = dataverseInfoRepository
+  }
+
+  /**
+   * Returns a string containing the application terms of use.
+   *
+   * @param {string} [lang] - Optional language parameter to specify the language of the terms of use.
+   * @returns {Promise<string>}
+   */
+  async execute(lang?: string): Promise<string> {
+    return await this.dataverseInfoRepository.getApplicationTermsOfUse(lang)
+  }
+}

src/info/index.ts

@@ -2,11 +2,18 @@ import { DataverseInfoRepository } from './infra/repositories/DataverseInfoRepos
 import { GetDataverseVersion } from './domain/useCases/GetDataverseVersion'
 import { GetZipDownloadLimit } from './domain/useCases/GetZipDownloadLimit'
 import { GetMaxEmbargoDurationInMonths } from './domain/useCases/GetMaxEmbargoDurationInMonths'
+import { GetApplicationTermsOfUse } from './domain/useCases/GetApplicationTermsOfUse'
 
 const dataverseInfoRepository = new DataverseInfoRepository()
 
 const getDataverseVersion = new GetDataverseVersion(dataverseInfoRepository)
 const getZipDownloadLimit = new GetZipDownloadLimit(dataverseInfoRepository)
 const getMaxEmbargoDurationInMonths = new GetMaxEmbargoDurationInMonths(dataverseInfoRepository)
+const getApplicationTermsOfUse = new GetApplicationTermsOfUse(dataverseInfoRepository)
 
-export { getDataverseVersion, getZipDownloadLimit, getMaxEmbargoDurationInMonths }
+export {
+  getDataverseVersion,
+  getZipDownloadLimit,
+  getMaxEmbargoDurationInMonths,
+  getApplicationTermsOfUse
+}

src/info/infra/repositories/DataverseInfoRepository.ts

@@ -39,4 +39,20 @@ export class DataverseInfoRepository extends ApiRepository implements IDataverse
       build: responseData.build
     }
   }
+
+  public async getApplicationTermsOfUse(lang?: string): Promise<string> {
+    return this.doGet(
+      this.buildApiEndpoint(this.infoResourceName, `applicationTermsOfUse`),
+      false,
+      {
+        ...(lang ? { lang } : {})
+      }
+    )
+      .then((response: AxiosResponse<{ data: { message: string } }>) => {
+        return response.data.data.message
+      })
+      .catch((error) => {
+        throw error
+      })
+  }
 }

test/integration/info/DataverseInfoRepository.test.ts

@@ -4,7 +4,11 @@ import {
   DataverseApiAuthMechanism
 } from '../../../src/core/infra/repositories/ApiConfig'
 import { TestConstants } from '../../testHelpers/TestConstants'
-import { setMaxEmbargoDurationInMonthsViaApi } from '../../testHelpers/info/infoHelper'
+import {
+  deleteApplicationTermsOfUseViaApi,
+  setApplicationTermsOfUseViaApi,
+  setMaxEmbargoDurationInMonthsViaApi
+} from '../../testHelpers/info/infoHelper'
 import { ReadError } from '../../../src/core/domain/repositories/ReadError'
 
 describe('DataverseInfoRepository', () => {
@@ -49,4 +53,24 @@ describe('DataverseInfoRepository', () => {
       expect(actual).toBe(testMaxEmbargoDurationInMonths)
     })
   })
+
+  describe('getApplicationTermsOfUse', () => {
+    test('should return no terms message when terms are not set', async () => {
+      const defaultNoTermsOfUseMessage =
+        'There are no Terms of Use for this Dataverse installation.'
+      const actual = await sut.getApplicationTermsOfUse()
+
+      expect(actual).toBe(defaultNoTermsOfUseMessage)
+    })
+
+    test('should return terms when terms are set', async () => {
+      const testTermsOfUse = 'Be excellent to each other.'
+      await setApplicationTermsOfUseViaApi(testTermsOfUse)
+      const actual = await sut.getApplicationTermsOfUse()
+
+      expect(actual).toBe(testTermsOfUse)
+
+      await deleteApplicationTermsOfUseViaApi()
+    })
+  })
 })

test/testHelpers/info/infoHelper.ts

@@ -12,3 +12,19 @@ export const setMaxEmbargoDurationInMonthsViaApi = async (
     }
   )
 }
+
+export const setApplicationTermsOfUseViaApi = async (
+  applicationTermsOfUse: string
+): Promise<AxiosResponse> => {
+  return await axios.put(
+    `${TestConstants.TEST_API_URL}/admin/settings/:ApplicationTermsOfUse`,
+    applicationTermsOfUse,
+    {
+      headers: { 'Content-Type': 'text/plain' }
+    }
+  )
+}
+
+export const deleteApplicationTermsOfUseViaApi = async (): Promise<AxiosResponse> => {
+  return await axios.delete(`${TestConstants.TEST_API_URL}/admin/settings/:ApplicationTermsOfUse`)
+}

test/unit/info/DataverseInfoRepository.test.ts

@@ -123,4 +123,69 @@ describe('DataverseInfoRepository', () => {
       expect(error).toBeInstanceOf(Error)
     })
   })
+
+  describe('getApplicationTermsOfUse', () => {
+    test('should return terms of use on successful response', async () => {
+      const testTermsOfUse = 'Be excellent to each other.'
+      const testSuccessfulResponse = {
+        data: {
+          status: 'OK',
+          data: {
+            message: testTermsOfUse
+          }
+        }
+      }
+      jest.spyOn(axios, 'get').mockResolvedValue(testSuccessfulResponse)
+
+      const actual = await sut.getApplicationTermsOfUse()
+
+      expect(axios.get).toHaveBeenCalledWith(
+        `${TestConstants.TEST_API_URL}/info/applicationTermsOfUse`,
+        TestConstants.TEST_EXPECTED_UNAUTHENTICATED_REQUEST_CONFIG
+      )
+      expect(actual).toMatch(testTermsOfUse)
+    })
+
+    test('should return terms of use on successful response with lang', async () => {
+      const testLang = 'en'
+      const testTermsOfUse = 'Be excellent to each other.'
+      const testSuccessfulResponse = {
+        data: {
+          status: 'OK',
+          data: {
+            message: testTermsOfUse
+          }
+        }
+      }
+      jest.spyOn(axios, 'get').mockResolvedValue(testSuccessfulResponse)
+
+      const actual = await sut.getApplicationTermsOfUse(testLang)
+
+      expect(axios.get).toHaveBeenCalledWith(
+        `${TestConstants.TEST_API_URL}/info/applicationTermsOfUse`,
+        {
+          params: {
+            lang: testLang
+          },
+          headers: {
+            'Content-Type': 'application/json'
+          }
+        }
+      )
+      expect(actual).toMatch(testTermsOfUse)
+    })
+
+    test('should return error result on error response', async () => {
+      jest.spyOn(axios, 'get').mockRejectedValue(TestConstants.TEST_ERROR_RESPONSE)
+
+      let error: ReadError | undefined
+      await sut.getApplicationTermsOfUse().catch((e) => (error = e))
+
+      expect(axios.get).toHaveBeenCalledWith(
+        `${TestConstants.TEST_API_URL}/info/applicationTermsOfUse`,
+        TestConstants.TEST_EXPECTED_UNAUTHENTICATED_REQUEST_CONFIG
+      )
+      expect(error).toBeInstanceOf(Error)
+    })
+  })
 })

test/unit/info/GetApplicationTermsOfUse.test.ts

@@ -0,0 +1,29 @@
+import { ReadError } from '../../../src/core/domain/repositories/ReadError'
+import { IDataverseInfoRepository } from '../../../src/info/domain/repositories/IDataverseInfoRepository'
+import { GetApplicationTermsOfUse } from '../../../src/info/domain/useCases/GetApplicationTermsOfUse'
+
+describe('execute', () => {
+  test('should return successful result with terms of use on repository success', async () => {
+    const testTermsOfUse = 'Be excellent to each other.'
+    const dataverseInfoRepositoryStub: IDataverseInfoRepository = {} as IDataverseInfoRepository
+    dataverseInfoRepositoryStub.getApplicationTermsOfUse = jest
+      .fn()
+      .mockResolvedValue(testTermsOfUse)
+    const sut = new GetApplicationTermsOfUse(dataverseInfoRepositoryStub)
+
+    const actual = await sut.execute()
+
+    expect(actual).toBe(testTermsOfUse)
+  })
+
+  test('should return error result on repository error', async () => {
+    const dataverseInfoRepositoryStub: IDataverseInfoRepository = {} as IDataverseInfoRepository
+    const testReadError = new ReadError()
+    dataverseInfoRepositoryStub.getApplicationTermsOfUse = jest
+      .fn()
+      .mockRejectedValue(testReadError)
+    const sut = new GetApplicationTermsOfUse(dataverseInfoRepositoryStub)
+
+    await expect(sut.execute()).rejects.toThrow(ReadError)
+  })
+})