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Retrofit2ClientBuilderTest.java
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Retrofit2ClientBuilderTest.java
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/*
* (c) Copyright 2017 Palantir Technologies Inc. All rights reserved.
*
* 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.palantir.conjure.java.client.retrofit2;
import static org.assertj.core.api.Assertions.assertThat;
import com.palantir.conjure.java.api.config.service.UserAgent;
import com.palantir.conjure.java.api.config.service.UserAgents;
import com.palantir.conjure.java.okhttp.HostMetricsRegistry;
import com.palantir.conjure.java.okhttp.OkHttpClients;
import java.io.IOException;
import okhttp3.HttpUrl;
import okhttp3.mockwebserver.MockResponse;
import okhttp3.mockwebserver.MockWebServer;
import okhttp3.mockwebserver.RecordedRequest;
import org.junit.Rule;
import org.junit.jupiter.api.Test;
import org.junit.rules.ExpectedException;
public final class Retrofit2ClientBuilderTest extends TestBase {
@Rule
public final MockWebServer server = new MockWebServer();
@Rule
public ExpectedException expectedException = ExpectedException.none();
@Test
public void testRelativeAndAbsoluteRetrofitEndPoints_workWithArbitraryBaseUrlFormats() throws Exception {
assertRequestUrlYieldsHttpPath("/api/", "/api/%s");
assertRequestUrlYieldsHttpPath("/api", "/api/%s");
assertRequestUrlYieldsHttpPath("api/", "/api/%s");
assertRequestUrlYieldsHttpPath("api", "/api/%s");
assertRequestUrlYieldsHttpPath("/", "/%s");
assertRequestUrlYieldsHttpPath("", "/%s");
}
private void assertRequestUrlYieldsHttpPath(String basePath, String expectedQueryPath) throws Exception {
HttpUrl url = server.url(basePath);
TestService service = Retrofit2Client.create(
TestService.class, AGENT, new HostMetricsRegistry(), createTestConfig(url.toString()));
server.enqueue(new MockResponse().setBody("\"server\""));
assertThat(service.get().execute().body()).isEqualTo("server");
assertThat(server.takeRequest().getPath()).isEqualTo(String.format(expectedQueryPath, ""));
server.enqueue(new MockResponse().setBody("\"server\""));
assertThat(service.getRelative().execute().body()).isEqualTo("server");
assertThat(server.takeRequest().getPath()).isEqualTo(String.format(expectedQueryPath, "relative"));
}
@Test
public void testUserAgent_defaultHeaderIsSent() throws InterruptedException, IOException {
TestService service = Retrofit2Client.create(
TestService.class,
AGENT,
new HostMetricsRegistry(),
createTestConfig(
String.format("http://%s:%s/api/", server.getHostName().toUpperCase(), server.getPort())));
server.enqueue(new MockResponse().setBody("\"server\""));
service.get().execute();
RecordedRequest capturedRequest = server.takeRequest();
assertThat(capturedRequest.getHeader("User-Agent")).startsWith(UserAgents.format(AGENT));
}
@Test
public void testUserAgent_usesUnknownAgentIfBogusAgentIsGiven() throws InterruptedException, IOException {
TestService service = Retrofit2Client.create(
TestService.class,
UserAgents.tryParse("bogus user agent"),
new HostMetricsRegistry(),
createTestConfig(
String.format("http://%s:%s/api/", server.getHostName().toUpperCase(), server.getPort())));
server.enqueue(new MockResponse().setBody("\"server\""));
service.get().execute();
RecordedRequest capturedRequest = server.takeRequest();
assertThat(capturedRequest.getHeader("User-Agent")).startsWith("unknown/0.0.0");
}
@Test
public void testUserAgent_augmentedByHttpRemotingAndServiceComponents() throws Exception {
TestService service = Retrofit2Client.create(
TestService.class,
AGENT,
new HostMetricsRegistry(),
createTestConfig(
String.format("http://%s:%s/api/", server.getHostName().toUpperCase(), server.getPort())));
server.enqueue(new MockResponse().setBody("\"server\""));
service.get().execute();
RecordedRequest request = server.takeRequest();
String conjureVersion = OkHttpClients.class.getPackage().getImplementationVersion();
UserAgent expected = AGENT.addAgent(UserAgent.Agent.of("TestService", "0.0.0"))
.addAgent(UserAgent.Agent.of(
UserAgents.CONJURE_AGENT_NAME, conjureVersion != null ? conjureVersion : "0.0.0"));
assertThat(request.getHeader("User-Agent")).isEqualTo(UserAgents.format(expected));
}
}