/*
 * Copyright 2009 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.api.internal.artifacts.dependencies;

import org.apache.ivy.core.module.descriptor.DefaultDependencyDescriptor;
import org.gradle.api.InvalidUserDataException;
import org.gradle.util.HelperUtil;
import org.jmock.integration.junit4.JMock;
import org.jmock.lib.legacy.ClassImposteriser;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;


/**
 * @author Hans Dockter
 */
@RunWith(JMock.class)
public class DefaultExternalModuleDependencyTest extends AbstractModuleDependencyTest {
    private static final String TEST_GROUP = "org.gradle";
    private static final String TEST_NAME = "gradle-core";
    private static final String TEST_VERSION = "4.4-beta2";

    protected DefaultDependencyDescriptor expectedDependencyDescriptor;

    private DefaultExternalModuleDependency moduleDependency;

    public AbstractModuleDependency getDependency() {
        return moduleDependency;
    }

    protected AbstractModuleDependency createDependency(String group, String name, String version) {
        return new DefaultExternalModuleDependency(group, name, version);
    }

    protected AbstractModuleDependency createDependency(String group, String name, String version, String configuration) {
        return new DefaultExternalModuleDependency(group, name, version, configuration);
    }

    @Before public void setUp() {
        moduleDependency = new DefaultExternalModuleDependency(TEST_GROUP, TEST_NAME, TEST_VERSION);
        context.setImposteriser(ClassImposteriser.INSTANCE);
        expectedDependencyDescriptor = HelperUtil.getTestDescriptor();
    }

    @Test
    public void init() {
        assertThat(moduleDependency.getGroup(), equalTo(TEST_GROUP));
        assertThat(moduleDependency.getName(), equalTo(TEST_NAME));
        assertThat(moduleDependency.getVersion(), equalTo(TEST_VERSION));
        assertThat(moduleDependency.isChanging(), equalTo(false));
        assertThat(moduleDependency.isForce(), equalTo(false));
        assertThat(moduleDependency.isTransitive(), equalTo(true));
        assertThat(moduleDependency.getVersion(), equalTo(TEST_VERSION));
    }

    @Test(expected = InvalidUserDataException.class)
    public void initWithNullNameShouldThrowInvalidUserDataEx() {
        new DefaultExternalModuleDependency(TEST_GROUP, null, TEST_VERSION);
    }
    
    @Test
    public void contentEqualsWithEqualDependencies() {
        DefaultExternalModuleDependency dependency1 = createModuleDependency();
        DefaultExternalModuleDependency dependency2 = createModuleDependency();
        assertThat(dependency1.contentEquals(dependency2), equalTo(true));
    }

    @Test
    public void contentEqualsWithNonEqualDependencies() {
        DefaultExternalModuleDependency dependency1 = createModuleDependency();
        DefaultExternalModuleDependency dependency2 = createModuleDependency();
        dependency2.setTransitive(!dependency1.isTransitive());
        assertThat(dependency1.contentEquals(dependency2), equalTo(false));
    }

    @Test
    public void copy() {
        DefaultExternalModuleDependency dependency = createModuleDependency();
        DefaultExternalModuleDependency copiedDependency = dependency.copy();
        assertDeepCopy(dependency, copiedDependency);
    }

    private DefaultExternalModuleDependency createModuleDependency() {
        DefaultExternalModuleDependency moduleDependency = new DefaultExternalModuleDependency("group", "name", "version", "conf");
        moduleDependency.addArtifact(new DefaultDependencyArtifact("name", "type", "ext", "classifier", "url"));
        return moduleDependency;
    }
}

