| // Copyright (C) 2020 The Android Open Source Project |
| // |
| // 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.googlesource.gerrit.plugins.replication.pull.client; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static javax.servlet.http.HttpServletResponse.SC_CREATED; |
| import static org.mockito.Mockito.any; |
| import static org.mockito.Mockito.anyString; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.entities.RefNames; |
| import com.googlesource.gerrit.plugins.replication.CredentialsFactory; |
| import com.googlesource.gerrit.plugins.replication.ReplicationFileBasedConfig; |
| import com.googlesource.gerrit.plugins.replication.pull.Source; |
| import java.io.IOException; |
| import java.net.URISyntaxException; |
| import java.nio.ByteBuffer; |
| import java.util.Optional; |
| import org.apache.http.Header; |
| import org.apache.http.client.ClientProtocolException; |
| import org.apache.http.client.methods.HttpPost; |
| import org.apache.http.impl.client.CloseableHttpClient; |
| import org.apache.http.message.BasicHeader; |
| import org.eclipse.jgit.storage.file.FileBasedConfig; |
| import org.eclipse.jgit.transport.CredentialItem; |
| import org.eclipse.jgit.transport.CredentialsProvider; |
| import org.eclipse.jgit.transport.URIish; |
| import org.eclipse.jgit.util.IO; |
| import org.eclipse.jgit.util.RawParseUtils; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.Captor; |
| import org.mockito.Mock; |
| import org.mockito.invocation.InvocationOnMock; |
| import org.mockito.junit.MockitoJUnitRunner; |
| import org.mockito.stubbing.Answer; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public class FetchRestApiClientTest { |
| @Mock CredentialsProvider credentialProvider; |
| @Mock CredentialsFactory credentials; |
| @Mock CloseableHttpClient httpClient; |
| @Mock FileBasedConfig config; |
| @Mock ReplicationFileBasedConfig replicationConfig; |
| @Mock Source source; |
| @Captor ArgumentCaptor<HttpPost> httpPostCaptor; |
| |
| String api = "http://gerrit-host"; |
| String label = "Replication"; |
| String refName = RefNames.REFS_HEADS + "master"; |
| |
| String expectedPayload = "{\"label\":\"Replication\", \"ref_name\": \"" + refName + "\"}"; |
| Header expectedHeader = new BasicHeader("Content-Type", "application/json"); |
| |
| FetchRestApiClient objectUnderTest; |
| |
| @Before |
| public void setup() throws ClientProtocolException, IOException { |
| when(credentialProvider.supports(any())) |
| .thenAnswer( |
| new Answer<Boolean>() { |
| |
| @Override |
| public Boolean answer(InvocationOnMock invocation) throws Throwable { |
| CredentialItem.Username user = (CredentialItem.Username) invocation.getArgument(0); |
| CredentialItem.Password password = |
| (CredentialItem.Password) invocation.getArgument(1); |
| user.setValue("admin"); |
| password.setValue("secret".toCharArray()); |
| return true; |
| } |
| }); |
| |
| when(credentialProvider.get(any(), any(CredentialItem.class))).thenReturn(true); |
| when(credentials.create(anyString())).thenReturn(credentialProvider); |
| when(replicationConfig.getConfig()).thenReturn(config); |
| when(source.getRemoteConfigName()).thenReturn("Replication"); |
| when(config.getString("replication", null, "instanceLabel")).thenReturn(label); |
| |
| HttpResult httpResult = new HttpResult(SC_CREATED, Optional.of("result message")); |
| when(httpClient.execute(any(HttpPost.class), any(), any())).thenReturn(httpResult); |
| |
| objectUnderTest = new FetchRestApiClient(credentials, httpClient, replicationConfig, source); |
| } |
| |
| @Test |
| public void shouldCallFetchEndpoint() |
| throws ClientProtocolException, IOException, URISyntaxException { |
| |
| objectUnderTest.callFetch(Project.nameKey("test_repo"), refName, new URIish(api)); |
| |
| verify(httpClient, times(1)).execute(httpPostCaptor.capture(), any(), any()); |
| |
| HttpPost httpPost = httpPostCaptor.getValue(); |
| assertThat(httpPost.getURI().getHost()).isEqualTo("gerrit-host"); |
| assertThat(httpPost.getURI().getPath()) |
| .isEqualTo("/a/projects/test_repo/pull-replication~fetch"); |
| } |
| |
| @Test |
| public void shouldCallFetchEndpointWithPayload() |
| throws ClientProtocolException, IOException, URISyntaxException { |
| |
| objectUnderTest.callFetch(Project.nameKey("test_repo"), refName, new URIish(api)); |
| |
| verify(httpClient, times(1)).execute(httpPostCaptor.capture(), any(), any()); |
| |
| HttpPost httpPost = httpPostCaptor.getValue(); |
| assertThat(readPayload(httpPost)).isEqualTo(expectedPayload); |
| } |
| |
| @Test |
| public void shouldSetContentTypeHeader() |
| throws ClientProtocolException, IOException, URISyntaxException { |
| |
| objectUnderTest.callFetch(Project.nameKey("test_repo"), refName, new URIish(api)); |
| |
| verify(httpClient, times(1)).execute(httpPostCaptor.capture(), any(), any()); |
| |
| HttpPost httpPost = httpPostCaptor.getValue(); |
| assertThat(httpPost.getLastHeader("Content-Type").getValue()) |
| .isEqualTo(expectedHeader.getValue()); |
| } |
| |
| public String readPayload(HttpPost entity) throws UnsupportedOperationException, IOException { |
| ByteBuffer buf = IO.readWholeStream(entity.getEntity().getContent(), 1024); |
| return RawParseUtils.decode(buf.array(), buf.arrayOffset(), buf.limit()).trim(); |
| } |
| } |