declaresChecksums(
                    sha1: getChecksum(foo, "sha1"),
                    sha512: getChecksum(foo, "sha512")
                )
            }
            artifact("foo-1.0.pom") {
                declaresChecksums(
                    sha1: getChecksum(foo, "sha1", "pom"),
                    sha512: getChecksum(foo, "sha512", "pom")
                )
            }
        }
    }

  - On artifact foo-1.0.jar (org:foo:1.0) in repository 'maven': expected a 'sha1' checksum of 'invalid' but was '${getChecksum(foo, "sha1")}'
  - On artifact foo-1.0.pom (org:foo:1.0) in repository 'maven': expected a 'sha1' checksum of 'invalid' but was '${getChecksum(foo, "sha1", "pom")}'

      <component group="org" name="foo" version="1.0">
         <artifact name="foo-1.0.jar">
            <sha256 value="${getChecksum(foo, "sha256")}" origin="Generated by Gradle" reason="A key couldn't be downloaded"/>
         </artifact>
         <artifact name="foo-1.0.pom">
            <sha256 value="${getChecksum(foo, "sha256", "pom")}" origin="Generated by Gradle" reason="A key couldn't be downloaded"/>
         </artifact>
      </component>

            }
            assert md == null: "Didn't expect module $id to be present but it was"
        }
    }

    static String getChecksum(HttpModule module, String algo, String artifactType = 'jar', String classifier = null) {
        def file = module.getArtifact([type: artifactType, classifier: classifier]).file
        def function = Hashing.defaultFunction()

                        }
                    }
                }
                verificationsBuilder.addChecksum(entry.id, checksum.getChecksumKind(), checksum.getChecksum(), origin, reason);
            }
        } else {
            PgpEntry pgp = (PgpEntry) entry;
            previousEntry.set(pgp);
            Set<String> failedKeys = Sets.newTreeSet(pgp.getFailed());

import org.gradle.test.fixtures.server.http.MavenHttpRepository
import org.junit.Rule

import java.util.concurrent.TimeUnit

import static org.gradle.api.internal.artifacts.verification.DependencyVerificationFixture.getChecksum

class ConfigurationCacheDependencyResolutionFeaturesIntegrationTest extends AbstractConfigurationCacheIntegrationTest implements TasksWithInputsAndOutputs {
    @Rule
    HttpServer server = new HttpServer()

                                return;
                            }
                        } else if (verification.getChecksums().isEmpty()) {
                            return;
                        }
                    }
                    if (verification.getChecksums().isEmpty()) {
                        builder.failWith(new MissingChecksums(file));
                    } else {

        writeAttribute(NAME, artifact);
        writeTrustedKeys(verification.getTrustedPgpKeys());
        writeIgnoredKeys(verification.getIgnoredPgpKeys());
        writeChecksums(verification.getChecksums());
        writer.endElement();

    }

    private void writeIgnoredKeys(Set<IgnoredKey> ignoredPgpKeys) throws IOException {
        if (ignoredPgpKeys.isEmpty()) {
            return;
        }