RestAssured3Test.java

/*
 * Copyright (C) 2014 Stefan Niederhauser (nidin@gmx.ch)
 *
 * 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 guru.nidi.ramltester;

import guru.nidi.ramltester.restassured3.RestAssuredClient;
import guru.nidi.ramltester.util.ServerTest;
import io.restassured.RestAssured;
import io.restassured.http.ContentType;
import io.restassured.response.Response;
import org.apache.catalina.Context;
import org.apache.catalina.startup.Tomcat;
import org.apache.commons.lang3.StringUtils;
import org.apache.http.HttpStatus;
import org.junit.Before;
import org.junit.Test;

import java.io.IOException;

import static guru.nidi.ramltester.junit.RamlMatchers.*;
import static guru.nidi.ramltester.util.TestUtils.violations;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

/**
 *
 */
public class RestAssured3Test extends ServerTest {
    private RestAssuredClient restAssured;
    private RamlDefinition api;

    @Before
    public void before() {
        RestAssured.baseURI = baseUrlWithPort();
        api = RamlLoaders.fromClasspath(RestAssured3Test.class).load("restAssured.raml")
                .assumingBaseUri("http://nidi.guru/raml/v1");
        restAssured = api.createRestAssured3();
    }

    @Test
    public void testServletOk() throws IOException {
        restAssured.given().get("/base/data").andReturn();
        assertThat(restAssured.getLastReport(), checks());
    }

    @Test
    public void testWithoutBaseUri() throws IOException {
        RestAssured.baseURI = baseUrlWithPort();
        api = RamlLoaders.fromClasspath(RestAssured3Test.class).load("restAssuredWithoutBaseUri.raml");
        restAssured = api.createRestAssured3();

        restAssured.given().get("/base/data").andReturn();
        assertThat(restAssured.getLastReport(), checks());
    }


    @Test
    public void testWithPortAndPath() throws IOException {
        RestAssured.baseURI = baseUrl();
        RestAssured.port = PORT;
        restAssured.given().get("/base/data").andReturn();
        assertThat(restAssured.getLastReport(), checks());
    }

    @Test
    public void testServletNok() throws IOException {
        restAssured.given().get("/base/data?param=bu").andReturn();

        assertEquals(violations("Query parameter 'param' on action(GET /base/data) is not defined"),
                restAssured.getLastReport().getRequestViolations());

        assertEquals(violations("Body does not match schema for action(GET /base/data) response(200) mime-type('application/json')\n"
                        + "Content: illegal json\n"
                        + "Messages:\n- Schema invalid: Unrecognized token 'illegal': was expecting ('true', 'false' or 'null')\n"
                        + " at [Source: Body; line: 1, column: 8]"),
                restAssured.getLastReport().getResponseViolations());
    }

    @Test
    public void emptyResponse() throws IOException {
        final Response response = restAssured.given().get("/base/data?empty=yes").andReturn();
        assertEquals(HttpStatus.SC_NO_CONTENT, response.statusCode());
        assertTrue(StringUtils.isBlank(response.getBody().asString()));
        assertThat(restAssured.getLastReport(), checks());
    }

    @Test
    public void repeatingQueryParameter() throws IOException {
        final Response response = restAssured.given().get("/base/data?empty=yes&empty=ja").andReturn();
        assertEquals(HttpStatus.SC_NO_CONTENT, response.statusCode());
        assertTrue(StringUtils.isBlank(response.getBody().asString()));
        assertThat(restAssured.getLastReport(), responseChecks());
        assertEquals(violations("Query parameter 'empty' on action(GET /base/data) is not repeat but found repeatedly"),
                restAssured.getLastReport().getRequestViolations());
    }

    @Test
    public void stringBody() throws IOException {
        final Response response = restAssured.given().content("\"42\"").contentType(ContentType.JSON).post("/data").andReturn();
        assertEquals(HttpStatus.SC_NO_CONTENT, response.statusCode());
        assertTrue(StringUtils.isBlank(response.getBody().asString()));
        assertThat(restAssured.getLastReport(), requestChecks());
        assertThat(restAssured.getLastReport(), responseChecks());
    }

    @Test
    public void byteArrayBody() throws IOException {
        final Response response = restAssured.given().content("\"42\"".getBytes()).contentType(ContentType.JSON).post("/data").andReturn();
        assertEquals(HttpStatus.SC_NO_CONTENT, response.statusCode());
        assertTrue(StringUtils.isBlank(response.getBody().asString()));
        assertThat(restAssured.getLastReport(), requestChecks());
        assertThat(restAssured.getLastReport(), responseChecks());
    }

    @Override
    protected void init(Context ctx) {
        Tomcat.addServlet(ctx, "app", new TestServlet());
        ctx.addServletMapping("/*", "app");
    }
}