有没有一种方法可以使用swagger codegen自动生成Java测试代码?

时间:2020-03-05 16:12:14

标签: java spring-boot unit-testing openapi swagger-codegen

我一直在为springboot项目使用swagger编码。现在,我可以在Java中自动生成客户端代码,而无需考虑数据模型的生成(通过importMapping将自己的代码导入swagger-codegen-maven-plugin)。 此外,我还能够:

  • 直接在springboot代码中指定标签,以帮助组织openapi合同,
  • 使用@Operation批注指定方法名称,
  • 使用@ApiResponses批注详细说明预期的响应代码和描述等。

以下示例:

@RestController
@RequestMapping(value="/api/external/")
@Tag(name = "addResources", description = "The Add Resources API")
public class ControllerAddResources {

    private final ServiceInterAddResources externalSources;

    public ControllerAddResources(
            ServiceInterAddResources externalSources){
        this.externalSources = externalSources;
    }

    @Operation(operationId="importDataV3", summary = "Import Data V3", description = "Import a Data V3 file from source", tags = { "addResources" })
    @PostMapping(path="/{source}/datav3", consumes = {MediaType.MULTIPART_FORM_DATA_VALUE})
    public @ResponseBody String importDataV3(
            @PathVariable String source,
            MultipartFile file) throws  ExceptionInvalidDataV3, IOException{


        return externalSources.importDataV3(source, file);
    }

所有这些均内置于openapi合约中,然后代码生成器将其用于生成客户端库(在这种情况下,我使用resttemplate),例如以下内容:

@javax.annotation.Generated(value = "io.swagger.codegen.v3.generators.java.JavaClientCodegen", date = "2020-03-05T12:15:11.537Z[Europe/Lisbon]")@Component("com.xxx.connector.api.AddResourcesApi")
public class AddResourcesApi {
    private ApiClient apiClient;

    public AddResourcesApi() {
        this(new ApiClient());
    }

    @Autowired
    public AddResourcesApi(ApiClient apiClient) {
        this.apiClient = apiClient;
    }

    public ApiClient getApiClient() {
        return apiClient;
    }

    public void setApiClient(ApiClient apiClient) {
        this.apiClient = apiClient;
    }

    /**
     * Import Data V3
     * Import a Data V3 file from source
     * <p><b>412</b> - default response
     * <p><b>409</b> - default response
     * <p><b>200</b> - default response
     * @param source The source parameter
     * @param file The file parameter
     * @return String
     * @throws RestClientException if an error occurs while attempting to invoke the API
     */
    public String importDataV3(String source, File file) throws RestClientException {
        Object postBody = null;
        // verify the required parameter 'source' is set
        if (source == null) {
            throw new HttpClientErrorException(HttpStatus.BAD_REQUEST, "Missing the required parameter 'source' when calling importDataV3");
        }
        // create path and map variables
        final Map<String, Object> uriVariables = new HashMap<String, Object>();
        uriVariables.put("source", source);
        String path = UriComponentsBuilder.fromPath("/api/external/{source}/datav3").buildAndExpand(uriVariables).toUriString();

        final MultiValueMap<String, String> queryParams = new LinkedMultiValueMap<String, String>();
        final HttpHeaders headerParams = new HttpHeaders();
        final MultiValueMap<String, Object> formParams = new LinkedMultiValueMap<String, Object>();
        if (file != null)
            formParams.add("file", new FileSystemResource(file));

        final String[] accepts = { 
            "*/*", "application/json"
         };
        final List<MediaType> accept = apiClient.selectHeaderAccept(accepts);
        final String[] contentTypes = { 
            "multipart/form-data"
         };
        final MediaType contentType = apiClient.selectHeaderContentType(contentTypes);

        String[] authNames = new String[] {  };

        ParameterizedTypeReference<String> returnType = new ParameterizedTypeReference<String>() {};
        return apiClient.invokeAPI(path, HttpMethod.POST, queryParams, postBody, headerParams, formParams, accept, contentType, authNames, returnType);
    }

在生成的源代码中,codegen还包括用于junit测试的支架,如下所示:

    /**
     * API tests for AddResourcesApi
     */
    @Ignore
    public class AddResourcesApiTest {

        private final AddResourcesApi api = new AddResourcesApi();

        /**
         * Import Data V2
         *
         * Import an Data V2 file from source
         *
         * @throws ApiException
         *          if the Api call fails
         */
        @Test
        public void imporDataV2Test() {
            String source = null;
            File file = null;
            String response = api.importDataV2(source, file);

            // TODO: test validations
        }
        /**
         * Import Data V3
         *
         * Import an Data V3 file from source [%source%]
         *
         * @throws ApiException
         *          if the Api call fails
         */
        @Test
        public void importDataV3Test() {
            String source = null;
            File file = null;
            String response = api.importDataV3(source, file);

            // TODO: test validations
        }
    }

但是,验证码为空,符合预期。由于客户端是在CI / CD环境中连续生成的,并被部署到我在内部运行的依赖项管理系统(Artifactory),因此无法实现每次执行代码生成时手动编写测试的目的。

是否有一种方法可以在Springboot项目级别直接使用Java注释(或模板机制)来指定验证代码(或验证条件)?这将允许包括测试在内的全自动客户端库生成。

0 个答案:

没有答案