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

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package nl.topicus.jdbc.shaded.com.google.api.gax.rpc;

import nl.topicus.jdbc.shaded.com.google.api.gax.rpc.testing.FakeCallContext;
import nl.topicus.jdbc.shaded.com.google.api.gax.rpc.testing.FakeChannel;
import nl.topicus.jdbc.shaded.com.google.api.gax.rpc.testing.FakeSimpleApi.StashCallable;
import nl.topicus.jdbc.shaded.com.google.auth.Credentials;
import nl.topicus.jdbc.shaded.com.google.common.truth.Truth;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.Mockito;

/** Tests for {@link UnaryCallable}. */
@RunWith(JUnit4.class)
public class UnaryCallableTest {
  @Rule public ExpectedException thrown = ExpectedException.none();

  @Test
  public void simpleCall() throws Exception {
    StashCallable stashCallable = new StashCallable<>(1);

    Integer response = stashCallable.call(2, FakeCallContext.createDefault());
    Truth.assertThat(response).isEqualTo(Integer.valueOf(1));
    FakeCallContext callContext = (FakeCallContext) stashCallable.getContext();
    Truth.assertThat(callContext.getChannel()).isNull();
    Truth.assertThat(callContext.getCredentials()).isNull();
  }

  @Test
  public void call() throws Exception {
    ApiCallContext defaultCallContext = FakeCallContext.createDefault();
    StashCallable stashCallable = new StashCallable<>(1);
    UnaryCallable callable =
        stashCallable.withDefaultCallContext(defaultCallContext);

    Integer response = callable.call(2);
    Truth.assertThat(response).isEqualTo(Integer.valueOf(1));
    Truth.assertThat(stashCallable.getContext()).isNotNull();
    Truth.assertThat(stashCallable.getContext()).isSameAs(defaultCallContext);
  }

  @Test
  public void callWithContext() throws Exception {
    FakeChannel channel = new FakeChannel();
    Credentials credentials = Mockito.mock(Credentials.class);
    ApiCallContext context =
        FakeCallContext.createDefault().withChannel(channel).withCredentials(credentials);
    StashCallable stashCallable = new StashCallable<>(1);
    UnaryCallable callable =
        stashCallable.withDefaultCallContext(FakeCallContext.createDefault());

    Integer response = callable.call(2, context);
    Truth.assertThat(response).isEqualTo(Integer.valueOf(1));
    FakeCallContext actualContext = (FakeCallContext) stashCallable.getContext();
    Truth.assertThat(actualContext.getChannel()).isSameAs(channel);
    Truth.assertThat(actualContext.getCredentials()).isSameAs(credentials);
  }
}