Class AltsContextUtilTest

alts/src/test/java/io/grpc/alts/AltsContextUtilTest.java:39–134

Unit tests for AltsContextUtil.

/** Unit tests for {@link AltsContextUtil}. */
@RunWith(JUnit4.class)
public class AltsContextUtilTest {
  @Test
  public void check_noAttributeValue() {
    assertFalse(AltsContextUtil.check(Attributes.newBuilder().build()));
  }

  @Test
  public void check_unexpectedAttributeValueType() {
    assertFalse(AltsContextUtil.check(Attributes.newBuilder()
        .set(AltsProtocolNegotiator.AUTH_CONTEXT_KEY, new Object())
        .build()));
  }

  @Test
  public void check_altsInternalContext() {
    assertTrue(AltsContextUtil.check(Attributes.newBuilder()
        .set(AltsProtocolNegotiator.AUTH_CONTEXT_KEY, AltsInternalContext.getDefaultInstance())
        .build()));
  }

  @Test
  public void checkServer_altsInternalContext() {
    ServerCall<?,?> call = mock(ServerCall.class);
    when(call.getAttributes()).thenReturn(Attributes.newBuilder()
        .set(AltsProtocolNegotiator.AUTH_CONTEXT_KEY, AltsInternalContext.getDefaultInstance())
        .build());

    assertTrue(AltsContextUtil.check(call));
  }

  @Test
  public void checkClient_altsInternalContext() {
    ClientCall<?,?> call = mock(ClientCall.class);
    when(call.getAttributes()).thenReturn(Attributes.newBuilder()
        .set(AltsProtocolNegotiator.AUTH_CONTEXT_KEY, AltsInternalContext.getDefaultInstance())
        .build());

    assertTrue(AltsContextUtil.check(call));
  }

  @Test
  public void createFrom_altsInternalContext() {
    HandshakerResult handshakerResult =
        HandshakerResult.newBuilder()
            .setPeerIdentity(Identity.newBuilder().setServiceAccount("remote@peer"))
            .setLocalIdentity(Identity.newBuilder().setServiceAccount("local@peer"))
            .build();

    AltsContext context = AltsContextUtil.createFrom(Attributes.newBuilder()
        .set(AltsProtocolNegotiator.AUTH_CONTEXT_KEY, new AltsInternalContext(handshakerResult))
        .build());
    assertEquals("remote@peer", context.getPeerServiceAccount());
    assertEquals("local@peer", context.getLocalServiceAccount());
    assertEquals(SecurityLevel.INTEGRITY_AND_PRIVACY, context.getSecurityLevel());
  }

  @Test(expected = IllegalArgumentException.class)