io.restassured.module.mockmvc.ContentTypeTest.java Source code

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Here is the source code for io.restassured.module.mockmvc.ContentTypeTest.java

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/*
 * Copyright 2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.restassured.module.mockmvc;

import io.restassured.http.ContentType;
import io.restassured.module.mockmvc.http.GreetingController;
import io.restassured.module.mockmvc.intercept.MockHttpServletRequestBuilderInterceptor;
import io.restassured.config.EncoderConfig;
import org.junit.Test;
import org.powermock.reflect.Whitebox;
import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
import org.springframework.util.MultiValueMap;

import java.nio.charset.StandardCharsets;
import java.util.concurrent.atomic.AtomicReference;

import static io.restassured.module.mockmvc.RestAssuredMockMvc.config;
import static org.assertj.core.api.Assertions.assertThat;

public class ContentTypeTest {

    @Test
    public void adds_default_charset_to_content_type_by_default() {
        final AtomicReference<String> contentType = new AtomicReference<String>();

        RestAssuredMockMvc.given().standaloneSetup(new GreetingController()).contentType(ContentType.JSON)
                .interceptor(new MockHttpServletRequestBuilderInterceptor() {
                    public void intercept(MockHttpServletRequestBuilder requestBuilder) {
                        MultiValueMap<String, Object> headers = Whitebox.getInternalState(requestBuilder,
                                "headers");
                        contentType.set(String.valueOf(headers.getFirst("Content-Type")));
                    }
                }).when().get("/greeting?name={name}", "Johan").then().statusCode(200);

        assertThat(contentType.get()).isEqualTo("application/json;charset="
                + RestAssuredMockMvc.config().getEncoderConfig().defaultContentCharset());
    }

    @Test
    public void adds_specific_charset_to_content_type_by_default() {
        final AtomicReference<String> contentType = new AtomicReference<String>();

        RestAssuredMockMvc.given().standaloneSetup(new GreetingController())
                .config(RestAssuredMockMvc.config()
                        .encoderConfig(EncoderConfig.encoderConfig().defaultCharsetForContentType(
                                StandardCharsets.UTF_16.toString(), ContentType.JSON)))
                .contentType(ContentType.JSON).interceptor(new MockHttpServletRequestBuilderInterceptor() {
                    public void intercept(MockHttpServletRequestBuilder requestBuilder) {
                        MultiValueMap<String, Object> headers = Whitebox.getInternalState(requestBuilder,
                                "headers");
                        contentType.set(String.valueOf(headers.getFirst("Content-Type")));
                    }
                }).when().get("/greeting?name={name}", "Johan").then().statusCode(200);

        assertThat(contentType.get()).isEqualTo("application/json;charset=" + StandardCharsets.UTF_16.toString());
        assertThat(contentType.get())
                .doesNotContain(RestAssuredMockMvc.config().getEncoderConfig().defaultContentCharset());
    }

    @Test
    public void doesnt_add_default_charset_to_content_type_if_charset_is_defined_explicitly() {
        final AtomicReference<String> contentType = new AtomicReference<String>();

        RestAssuredMockMvc.given().standaloneSetup(new GreetingController())
                .contentType(ContentType.JSON.withCharset("UTF-16"))
                .interceptor(new MockHttpServletRequestBuilderInterceptor() {
                    public void intercept(MockHttpServletRequestBuilder requestBuilder) {
                        MultiValueMap<String, Object> headers = Whitebox.getInternalState(requestBuilder,
                                "headers");
                        contentType.set(String.valueOf(headers.getFirst("Content-Type")));
                    }
                }).when().get("/greeting?name={name}", "Johan").then().statusCode(200);

        assertThat(contentType.get()).isEqualTo("application/json;charset=UTF-16");
    }

    @Test
    public void doesnt_add_default_charset_to_content_type_if_configured_not_to_do_so() {
        final AtomicReference<String> contentType = new AtomicReference<String>();

        RestAssuredMockMvc.given()
                .config(RestAssuredMockMvc.config().encoderConfig(
                        EncoderConfig.encoderConfig().appendDefaultContentCharsetToContentTypeIfUndefined(false)))
                .standaloneSetup(new GreetingController()).contentType(ContentType.JSON)
                .interceptor(new MockHttpServletRequestBuilderInterceptor() {
                    public void intercept(MockHttpServletRequestBuilder requestBuilder) {
                        MultiValueMap<String, Object> headers = Whitebox.getInternalState(requestBuilder,
                                "headers");
                        contentType.set(String.valueOf(headers.getFirst("Content-Type")));
                    }
                }).when().get("/greeting?name={name}", "Johan").then().statusCode(200);

        assertThat(contentType.get()).isEqualTo("application/json");
    }
}