ext = 'txt'
            withModuleMetadata {
                noComponentPublished()
            }
            withoutModuleMetadata {
                expectFiles "projectText-1.0.txt"
            }
        }
        resolveArtifacts(module) {
            ext = 'foo'
            withModuleMetadata {
                noComponentPublished()
            }
            withoutModuleMetadata {

                expectFiles "ivyPublish-2.4.html", "ivyPublish-2.4.jar", "ivyPublish-2.4.reg", "ivyPublish-2.4.txt",  "ivyPublish-2.4.foo", "ivyPublish-2.4.bar"
            }
            withModuleMetadata {
                noComponentPublished()
            }
        }
    }

    def "can configure custom artifacts when creating"() {
        given:
        createBuildScripts("""
            publications {
                ivy(IvyPublication) {

        if (onFailure == null) {
            throw new IllegalArgumentException("Please provide an explanation for the failure")
        }
        failureExpectations << onFailure
    }

    void noComponentPublished() {
        shouldFail {
            assertHasCause("Could not find ${module.group}:${module.module}:${module.version}")
        }
    }

        then:
        earModule.assertPublishedAsEarModule()
        earModule.parsedPom.scopes.isEmpty()

        and:
        resolveArtifacts(earModule) {
            withModuleMetadata {
                noComponentPublished()
            }
            withoutModuleMetadata {
                expectFiles "publishEar-1.9.ear"
            }
        }
    }

        resolveArtifacts(ivyModule) {
            withoutModuleMetadata {
                expectFiles "publishEar-1.9.ear"
            }
            withModuleMetadata {
                noComponentPublished()
            }
        }
    }

        }
        resolveArtifacts(apiModule) {
            withModuleMetadata {
                // customizing publications is not supported with Gradle metadata
                noComponentPublished()
            }
            withoutModuleMetadata {
                expectFiles 'custom-api-2.jar'
            }
        }
    }

            configuration = conf
            withoutModuleMetadata {
                expectFiles "${artifact}-${version}-${classifier}.${extension}"
            }
            withModuleMetadata {
                noComponentPublished()
            }
        }

        where:
        identifier << Identifier.all
    }

    def "fails with reasonable error message for invalid identifier value"() {
        buildFile << """

            }
        }
        resolveArtifacts(apiModule) {
            withModuleMetadata {
                // customizing publications is not supported with Gradle metadata
                noComponentPublished()
            }
            withoutModuleMetadata {
                expectFiles 'custom-api-2.jar'
            }
        }
    }

        }

        and:
        resolveArtifacts(module) {
            withoutModuleMetadata {
                expectFiles()
            }
            withModuleMetadata {
                noComponentPublished()
            }
        }
    }

    def "can publish simple jar"() {
        given:
        def javaLibrary = javaLibrary(ivyRepo.module('group', 'root', '1.0'))

        and:

        module.assertPublishedAsPomModule()
        module.parsedPom.scopes.isEmpty()

        and:
        resolveArtifacts(module) {
            withModuleMetadata {
                noComponentPublished()
            }
            withoutModuleMetadata {
                expectFiles()
            }
        }
    }

    def "can publish simple component"() {
        given:
        using m2