/*
 * Copyright 2014 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.internal.component.local.model

import org.gradle.api.artifacts.component.ComponentIdentifier
import spock.lang.Specification
import spock.lang.Unroll

import static org.gradle.util.Matchers.strictlyEquals

class OpaqueComponentIdentifierTest extends Specification {
    def "is instantiated with non-null constructor parameter value"() {
        given:
        String configurationName = 'compile'

        when:
        ComponentIdentifier componentIdentifier = new OpaqueComponentIdentifier(configurationName)

        then:
        componentIdentifier.displayName == configurationName
        componentIdentifier.toString() == configurationName
    }

    def "is instantiated with null constructor parameter value"() {
        when:
        new OpaqueComponentIdentifier(null)

        then:
        thrown(AssertionError)
    }

    @Unroll
    def "can compare with other instance (#displayName)"() {
        expect:
        ComponentIdentifier componentIdentifier1 = new OpaqueComponentIdentifier('compile')
        ComponentIdentifier componentIdentifier2 = new OpaqueComponentIdentifier(displayName)
        strictlyEquals(componentIdentifier1, componentIdentifier2) == equality
        (componentIdentifier1.hashCode() == componentIdentifier2.hashCode()) == hashCode
        (componentIdentifier1.toString() == componentIdentifier2.toString()) == stringRepresentation

        where:
        displayName | equality | hashCode | stringRepresentation
        'compile'   | true     | true     | true
        'runtime'   | false    | false    | false
    }
}
