mirror of https://github.com/grpc/grpc-java.git
57 lines
1.9 KiB
Java
57 lines
1.9 KiB
Java
/*
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* Copyright 2022 The gRPC Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package io.grpc.gcp.observability;
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import static com.google.common.truth.Truth.assertThat;
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import static org.mockito.Mockito.when;
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import com.google.api.client.testing.http.MockHttpTransport;
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import com.google.api.client.testing.http.MockLowLevelHttpResponse;
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import com.google.auth.http.HttpTransportFactory;
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import java.io.IOException;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.JUnit4;
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import org.mockito.Mock;
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import org.mockito.MockitoAnnotations;
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@RunWith(JUnit4.class)
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public class MetadataConfigTest {
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@Mock HttpTransportFactory httpTransportFactory;
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@Before
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public void setUp() {
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MockitoAnnotations.initMocks(this);
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}
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@Test
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public void testGetAttribute() throws IOException {
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MockHttpTransport.Builder builder = new MockHttpTransport.Builder();
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MockLowLevelHttpResponse response = new MockLowLevelHttpResponse();
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response.setContent("foo");
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builder.setLowLevelHttpResponse(response);
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MockHttpTransport httpTransport = builder.build();
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when(httpTransportFactory.create()).thenReturn(httpTransport);
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MetadataConfig metadataConfig = new MetadataConfig(httpTransportFactory);
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metadataConfig.init();
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String val = metadataConfig.getAttribute("instance/attributes/cluster-name");
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assertThat(val).isEqualTo("foo");
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}
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}
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