""")
        when:
        fails 'publish'

        then:
        failure.assertHasDescription("Execution failed for task ':publishIvyPublicationToIvyRepository'.")
        failure.assertHasCause("Failed to publish publication 'ivy' to repository 'ivy'")
        failure.assertHasCause("Invalid publication 'ivy': artifact file is a directory")
    }

    def "cannot publish when artifact does not exist"() {
        given:

        given:
        ivyRepo.module('d').publish()
        ivyRepo.module('b').dependsOn('d').publish()
        ivyRepo.module('e').publish()
        ivyRepo.module('c').dependsOn('e').publish()
        IvyModule moduleA = ivyRepo.module('a').dependsOn('b').dependsOn('c')
        addExcludeRuleToModuleDependency(moduleA, 'b', excludeAttributes)
        moduleA.publish()

        when:
        succeedsDependencyResolution()

import org.gradle.api.publish.maven.internal.publication.MavenPublicationInternal;
import org.gradle.api.publish.maven.tasks.GenerateMavenPom;
import org.gradle.api.publish.maven.tasks.PublishToMavenLocal;
import org.gradle.api.publish.maven.tasks.PublishToMavenRepository;
import org.gradle.api.publish.plugins.PublishingPlugin;
import org.gradle.api.publish.tasks.GenerateModuleMetadata;

        given:
        mavenRepo.module("org", "leaf1").publish()
        mavenRepo.module("org", "leaf2").publish()
        mavenRepo.module("org", "leaf3").publish()
        mavenRepo.module("org", "leaf4").publish()

        mavenRepo.module("org", "middle1").dependsOnModules('leaf1', 'leaf2').publish()
        mavenRepo.module("org", "middle2").dependsOnModules('leaf3', 'leaf4').publish()

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.api.publish.maven

import org.gradle.integtests.fixtures.publish.maven.AbstractMavenPublishIntegTest
import org.gradle.internal.os.OperatingSystem
import spock.lang.Issue

class MavenPublishArtifactCustomizationIntegTest extends AbstractMavenPublishIntegTest {

                }
            }.publish()
        def depB = mavenHttpRepo.module('org.test', 'depB', '1.0').dependsOn([exclusions: [[module: 'excluded']]], depC).publish()
        def depF = mavenHttpRepo.module('org.test', 'depF', '1.0').dependsOn(depC).publish()
        def depE = mavenHttpRepo.module('org.test', 'depE', '1.0').dependsOn(depF).publish()

    }

    def "can publish java-library with dependencies"() {
        given:
        javaLibrary(mavenRepo.module("org.test", "foo", "1.0")).withModuleMetadata().publish()
        javaLibrary(mavenRepo.module("org.test", "bar", "1.0")).withModuleMetadata().publish()
        javaLibrary(mavenRepo.module("org.test", "baz", "1.0+10")).withModuleMetadata().publish()

 * limitations under the License.
 */

package org.gradle.api.publish.maven

import org.gradle.api.credentials.Credentials
import org.gradle.api.credentials.PasswordCredentials
import org.gradle.integtests.fixtures.executer.GradleContextualExecuter
import org.gradle.integtests.fixtures.publish.maven.AbstractMavenPublishIntegTest
import org.gradle.internal.credentials.DefaultPasswordCredentials

 * limitations under the License.
 */


package org.gradle.api.publish.ivy

import spock.lang.Issue

class IvyPublishBasicIntegTest extends AbstractIvyPublishIntegTest {

    def "publishes nothing without defined publication"() {
        given:
        settingsFile << "rootProject.name = 'root'"
        buildFile << """
            apply plugin: 'ivy-publish'

            group = 'group'
            version = '1.0'

                        from comp
                    }
                }
            }
        """

        when:
        fails 'publish'

        then:
        failure.assertHasCause """Invalid publication 'ivy':
  - This publication must publish at least one variant"""
    }

    def "fails to generate Gradle metadata if 2 variants have the same attributes"() {
        given: