com.netflix.spinnaker.clouddriver.cloudfoundry.client.HttpCloudFoundryClientTest.java Source code

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Here is the source code for com.netflix.spinnaker.clouddriver.cloudfoundry.client.HttpCloudFoundryClientTest.java

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/*
 * Copyright 2018 Pivotal, Inc.
 *
 * 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 com.netflix.spinnaker.clouddriver.cloudfoundry.client;

import com.squareup.okhttp.Interceptor;
import com.squareup.okhttp.MediaType;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.Response;
import com.squareup.okhttp.ResponseBody;
import org.junit.jupiter.api.Test;

import java.io.IOException;

import static com.squareup.okhttp.Protocol.HTTP_1_1;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.fail;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.*;

class HttpCloudFoundryClientTest {
    @Test
    void createRetryInterceptorShouldRetryOnInternalServerErrorsThenTimeOut() {
        Request request = new Request.Builder().url("http://duke.of.url").build();
        Response response502 = new Response.Builder().code(502).request(request).protocol(HTTP_1_1).build();
        Response response503 = new Response.Builder().code(503).request(request).protocol(HTTP_1_1).build();
        Response response504 = new Response.Builder().code(504).request(request).protocol(HTTP_1_1).build();
        Response response200 = new Response.Builder().code(200).request(request).protocol(HTTP_1_1).build();
        Interceptor.Chain chain = mock(Interceptor.Chain.class);

        when(chain.request()).thenReturn(request);
        try {
            when(chain.proceed(any())).thenReturn(response502, response503, response504, response200);
        } catch (IOException e) {
            fail("Should not happen!");
        }

        HttpCloudFoundryClient cloudFoundryClient = new HttpCloudFoundryClient("account", "appsManUri",
                "metricsUri", "host", "user", "password");
        Response response = cloudFoundryClient.createRetryInterceptor(chain);

        try {
            verify(chain, times(3)).proceed(eq(request));
        } catch (IOException e) {
            fail("Should not happen!");
        }
        assertThat(response).isEqualTo(response504);
    }

    @Test
    void createRetryInterceptorShouldNotRefreshTokenOnBadCredentials() {
        Request request = new Request.Builder().url("http://duke.of.url").build();
        ResponseBody body = ResponseBody.create(MediaType.parse("application/octet-stream"), "Bad credentials");
        Response response401 = new Response.Builder().code(401).request(request).body(body).protocol(HTTP_1_1)
                .build();
        Interceptor.Chain chain = mock(Interceptor.Chain.class);

        when(chain.request()).thenReturn(request);
        try {
            when(chain.proceed(any())).thenReturn(response401);
        } catch (IOException e) {
            fail("Should not happen!");
        }

        HttpCloudFoundryClient cloudFoundryClient = new HttpCloudFoundryClient("account", "appsManUri",
                "metricsUri", "host", "user", "password");
        Response response = cloudFoundryClient.createRetryInterceptor(chain);

        try {
            verify(chain, times(1)).proceed(eq(request));
        } catch (IOException e) {
            fail("Should not happen!");
        }
        assertThat(response).isEqualTo(response401);
    }

    @Test
    void createRetryInterceptorShouldReturnOnEverythingElse() {
        Request request = new Request.Builder().url("http://duke.of.url").build();
        Response response502 = new Response.Builder().code(502).request(request).protocol(HTTP_1_1).build();
        Response response200 = new Response.Builder().code(200).request(request).protocol(HTTP_1_1).build();
        Interceptor.Chain chain = mock(Interceptor.Chain.class);

        when(chain.request()).thenReturn(request);
        try {
            when(chain.proceed(any())).thenReturn(response502, response200);
        } catch (IOException e) {
            fail("Should not happen!");
        }

        HttpCloudFoundryClient cloudFoundryClient = new HttpCloudFoundryClient("account", "appsManUri",
                "metricsUri", "host", "user", "password");
        Response response = cloudFoundryClient.createRetryInterceptor(chain);

        try {
            verify(chain, times(2)).proceed(eq(request));
        } catch (IOException e) {
            fail("Should not happen!");
        }
        assertThat(response).isEqualTo(response200);
    }
}