void canRemoveApplicationFromACommand()

in genie-web/src/integTest/java/com/netflix/genie/web/apis/rest/v3/controllers/CommandRestControllerIntegrationTest.java [1304:1416]
104 lines of code
1 McCabe index (conditional complexity)

    void canRemoveApplicationFromACommand() throws Exception {
        this.createConfigResource(
            new Command
                .Builder(NAME, USER, VERSION, CommandStatus.ACTIVE, EXECUTABLE_AND_ARGS)
                .withId(ID)
                .build(),
            null
        );
        final String commandApplicationsAPI = COMMANDS_API + "/{id}/applications";

        final String placeholder = UUID.randomUUID().toString();
        final String applicationId1 = UUID.randomUUID().toString();
        final String applicationId2 = UUID.randomUUID().toString();
        final String applicationId3 = UUID.randomUUID().toString();
        this.createConfigResource(
            new Application
                .Builder(placeholder, placeholder, placeholder, ApplicationStatus.ACTIVE)
                .withId(applicationId1)
                .build(),
            null
        );
        this.createConfigResource(
            new Application
                .Builder(placeholder, placeholder, placeholder, ApplicationStatus.ACTIVE)
                .withId(applicationId2)
                .build(),
            null
        );
        this.createConfigResource(
            new Application
                .Builder(placeholder, placeholder, placeholder, ApplicationStatus.ACTIVE)
                .withId(applicationId3)
                .build(),
            null
        );

        RestAssured
            .given(this.getRequestSpecification())
            .contentType(MediaType.APPLICATION_JSON_VALUE)
            .body(
                GenieObjectMapper
                    .getMapper()
                    .writeValueAsBytes(Lists.newArrayList(applicationId1, applicationId2, applicationId3))
            )
            .when()
            .port(this.port)
            .post(commandApplicationsAPI, ID)
            .then()
            .statusCode(Matchers.is(HttpStatus.NO_CONTENT.value()));

        final RestDocumentationFilter deleteFilter = RestAssuredRestDocumentation.document(
            "{class-name}/{method-name}/{step}/",
            Snippets.ID_PATH_PARAM.and(
                RequestDocumentation
                    .parameterWithName("applicationId")
                    .description("The id of the application to remove")
            ) // Path parameters
        );

        RestAssured
            .given(this.getRequestSpecification())
            .filter(deleteFilter)
            .when()
            .port(this.port)
            .delete(commandApplicationsAPI + "/{applicationId}", ID, applicationId2)
            .then()
            .statusCode(Matchers.is(HttpStatus.NO_CONTENT.value()));

        RestAssured
            .given(this.getRequestSpecification())
            .when()
            .port(this.port)
            .get(commandApplicationsAPI, ID)
            .then()
            .statusCode(Matchers.is(HttpStatus.OK.value()))
            .contentType(Matchers.containsString(MediaTypes.HAL_JSON_VALUE))
            .body("$", Matchers.hasSize(2))
            .body("[0].id", Matchers.is(applicationId1))
            .body("[1].id", Matchers.is(applicationId3));

        // Check reverse side of relationship
        RestAssured
            .given(this.getRequestSpecification())
            .when()
            .port(this.port)
            .get(APPLICATIONS_API + "/{id}/commands", applicationId1)
            .then()
            .statusCode(Matchers.is(HttpStatus.OK.value()))
            .contentType(Matchers.containsString(MediaTypes.HAL_JSON_VALUE))
            .body("$", Matchers.hasSize(1))
            .body("[0].id", Matchers.is(ID));

        RestAssured
            .given(this.getRequestSpecification())
            .when()
            .port(this.port)
            .get(APPLICATIONS_API + "/{id}/commands", applicationId2)
            .then()
            .statusCode(Matchers.is(HttpStatus.OK.value()))
            .contentType(Matchers.containsString(MediaTypes.HAL_JSON_VALUE))
            .body("$", Matchers.empty());

        RestAssured
            .given(this.getRequestSpecification())
            .when()
            .port(this.port)
            .get(APPLICATIONS_API + "/{id}/commands", applicationId3)
            .then()
            .statusCode(Matchers.is(HttpStatus.OK.value()))
            .contentType(Matchers.containsString(MediaTypes.HAL_JSON_VALUE))
            .body("$", Matchers.hasSize(1))
            .body("[0].id", Matchers.is(ID));
    }