nl.topicus.jdbc.shaded.com.google.api.gax.rpc.ApiClientHeaderProviderTest Maven / Gradle / Ivy

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 * modification, are permitted provided that the following conditions are
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 * in the documentation and/or other materials provided with the
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 * contributors may be used to endorse or promote products derived from
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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package nl.topicus.jdbc.shaded.com.google.api.gax.rpc;

import static nl.topicus.jdbc.shaded.com.google.common.truth.Truth.assertThat;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

@RunWith(JUnit4.class)
public class ApiClientHeaderProviderTest {

  private static final String X_GOOG_API_CLIENT = "x-goog-api-client";
  private static final String CLOUD_RESOURCE_PREFIX = "google-cloud-resource-prefix";

  @Test
  public void testServiceHeaderDefault() {
    ApiClientHeaderProvider provider = ApiClientHeaderProvider.newBuilder().build();
    assertThat(provider.getHeaders().size()).isEqualTo(1);
    assertThat(provider.getHeaders().get(X_GOOG_API_CLIENT)).matches("^gl-java/.* gax/.*$");
  }

  @Test
  public void testServiceHeaderManual() {
    ApiClientHeaderProvider provider =
        ApiClientHeaderProvider.newBuilder().setClientLibToken("gccl", "1.2.3").build();
    assertThat(provider.getHeaders().size()).isEqualTo(1);
    assertThat(provider.getHeaders().get(X_GOOG_API_CLIENT))
        .matches("^gl-java/.* gccl/1\\.2\\.3 gax/.*$");
  }

  @Test
  public void testServiceHeaderManualGapic() {
    ApiClientHeaderProvider provider =
        ApiClientHeaderProvider.newBuilder()
            .setTransportToken("grpc", "1.2.3")
            .setClientLibToken("gccl", "4.5.6")
            .setGeneratedLibToken("gapic", "7.8.9")
            .build();
    assertThat(provider.getHeaders().size()).isEqualTo(1);
    assertThat(provider.getHeaders().get(X_GOOG_API_CLIENT))
        .matches("^gl-java/.* gccl/4\\.5\\.6 gapic/7\\.8\\.9 gax/.* grpc/1\\.2\\.3$");
  }

  @Test
  public void testServiceHeaderManualGrpc() {
    ApiClientHeaderProvider provider =
        ApiClientHeaderProvider.newBuilder()
            .setTransportToken("grpc", "1.2.3")
            .setClientLibToken("gccl", "4.5.6")
            .build();
    assertThat(provider.getHeaders().size()).isEqualTo(1);
    assertThat(provider.getHeaders().get(X_GOOG_API_CLIENT))
        .matches("^gl-java/.* gccl/4\\.5\\.6 gax/.* grpc/1\\.2\\.3$");
  }

  @Test
  public void testServiceHeaderGapic() {
    ApiClientHeaderProvider provider =
        ApiClientHeaderProvider.newBuilder()
            .setTransportToken("grpc", "1.2.3")
            .setGeneratedLibToken("gapic", "4.5.6")
            .build();
    assertThat(provider.getHeaders().size()).isEqualTo(1);
    assertThat(provider.getHeaders().get(X_GOOG_API_CLIENT))
        .matches("^gl-java/.* gapic/4\\.5\\.6 gax/.* grpc/1\\.2\\.3$");
  }

  @Test
  public void testCloudResourcePrefixHeader() {
    ApiClientHeaderProvider provider =
        ApiClientHeaderProvider.newBuilder()
            .setTransportToken("grpc", "1.2.3")
            .setGeneratedLibToken("gapic", "4.5.6")
            .setResourceToken("test-prefix")
            .build();
    assertThat(provider.getHeaders().size()).isEqualTo(2);
    assertThat(provider.getHeaders().get(X_GOOG_API_CLIENT))
        .matches("^gl-java/.* gapic/4\\.5\\.6 gax/.* grpc/1\\.2\\.3$");
    assertThat(provider.getHeaders().get(CLOUD_RESOURCE_PREFIX)).isEqualTo("test-prefix");
  }

  @Test
  public void testCustomHeaderKeys() {
    ApiClientHeaderProvider provider =
        ApiClientHeaderProvider.newBuilder()
            .setTransportToken("grpc", "1.2.3")
            .setGeneratedLibToken("gapic", "4.5.6")
            .setResourceToken("test-prefix")
            .setApiClientHeaderKey("custom-header1")
            .setResourceHeaderKey("custom-header2")
            .build();
    assertThat(provider.getHeaders().size()).isEqualTo(2);
    assertThat(provider.getHeaders().get("custom-header1"))
        .matches("^gl-java/.* gapic/4\\.5\\.6 gax/.* grpc/1\\.2\\.3$");
    assertThat(provider.getHeaders().get("custom-header2")).isEqualTo("test-prefix");
  }
}