/*
 * Copyright 2011 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.integtests.resolve.maven

import org.gradle.integtests.fixtures.AbstractDependencyResolutionTest
import org.gradle.util.Requires
import org.gradle.util.TestPrecondition

class MavenDependencyResolveIntegrationTest extends AbstractDependencyResolutionTest {
    def "dependency includes main artifact and runtime dependencies of referenced module"() {
        given:
        def module = mavenRepo().module("org.gradle", "test", "1.45")
        module.dependsOn("org.gradle", "other", "preview-1")
        module.artifact(classifier: 'classifier')
        module.publish()
        mavenRepo().module("org.gradle", "other", "preview-1").publish()

        and:
        settingsFile << """
rootProject.name = 'testproject'
"""

        buildFile << """
group = 'org.gradle'
version = '1.0'
repositories { maven { url "${mavenRepo().uri}" } }
configurations { compile }
dependencies {
    compile "org.gradle:test:1.45"
}

task check << {
    assert configurations.compile.collect { it.name } == ['test-1.45.jar', 'other-preview-1.jar']
    def result = configurations.compile.incoming.resolutionResult

    // Check root component
    def rootId = result.root.id
    assert rootId instanceof ProjectComponentIdentifier
    def rootPublishedAs = result.root.moduleVersion
    assert rootPublishedAs.group == 'org.gradle'
    assert rootPublishedAs.name == 'testproject'
    assert rootPublishedAs.version == '1.0'

    // Check external module components
    def externalComponents = result.root.dependencies.selected.findAll { it.id instanceof ModuleComponentIdentifier }
    assert externalComponents.size() == 1
    def selectedExternalComponent = externalComponents[0]
    assert selectedExternalComponent.id.group == 'org.gradle'
    assert selectedExternalComponent.id.module == 'test'
    assert selectedExternalComponent.id.version == '1.45'
    assert selectedExternalComponent.moduleVersion.group == 'org.gradle'
    assert selectedExternalComponent.moduleVersion.name == 'test'
    assert selectedExternalComponent.moduleVersion.version == '1.45'

    // Check external dependencies
    def externalDependencies = result.root.dependencies.requested.findAll { it instanceof ModuleComponentSelector }
    assert externalDependencies.size() == 1
    def requestedExternalDependency = externalDependencies[0]
    assert requestedExternalDependency.group == 'org.gradle'
    assert requestedExternalDependency.module == 'test'
    assert requestedExternalDependency.version == '1.45'
}
"""

        expect:
        succeeds "check"
    }

    def "dependency that references a classifier includes the matching artifact only plus the runtime dependencies of referenced module"() {
        given:
        def module = mavenRepo().module("org.gradle", "test", "1.45")
        module.dependsOn("org.gradle", "other", "preview-1")
        module.artifact(classifier: 'classifier')
        module.artifact(classifier: 'some-other')
        module.publish()
        mavenRepo().module("org.gradle", "other", "preview-1").publish()

        and:
        buildFile << """
repositories { maven { url "${mavenRepo().uri}" } }
configurations { compile }
dependencies {
    compile "org.gradle:test:1.45:classifier"
}

task check << {
    assert configurations.compile.collect { it.name } == ['test-1.45-classifier.jar', 'other-preview-1.jar']
}
"""

        expect:
        succeeds "check"
    }

    def "dependency that references an artifact includes the matching artifact only plus the runtime dependencies of referenced module"() {
        given:
        def module = mavenRepo().module("org.gradle", "test", "1.45")
        module.dependsOn("org.gradle", "other", "preview-1")
        module.artifact(classifier: 'classifier')
        module.publish()
        mavenRepo().module("org.gradle", "other", "preview-1").publish()

        and:
        buildFile << """
repositories { maven { url "${mavenRepo().uri}" } }
configurations { compile }
dependencies {
    compile ("org.gradle:test:1.45") {
        artifact {
            name = 'test'
            type = 'jar'
            classifier = 'classifier'
        }
    }
}

task check << {
    assert configurations.compile.collect { it.name } == ['test-1.45-classifier.jar', 'other-preview-1.jar']
}
"""

        expect:
        succeeds "check"
    }

    @Requires(TestPrecondition.ONLINE)
    def "resolves dependencies on real projects"() {
        // Hibernate core brings in conflicts, exclusions and root poms
        // Add a direct dependency on an earlier version of commons-collection than required by hibernate core
        // Logback classic depends on a later version of slf4j-api than required by hibernate core

        given:
        buildFile << """
repositories {
    mavenCentral()
}

configurations {
    compile
}

dependencies {
    compile "commons-collections:commons-collections:3.0"
    compile "ch.qos.logback:logback-classic:0.9.30"
    compile "org.hibernate:hibernate-core:3.6.7.Final"
}

task check << {
    def compile = configurations.compile
    assert compile.resolvedConfiguration.firstLevelModuleDependencies.collect { it.name } == [
        'ch.qos.logback:logback-classic:0.9.30',
        'org.hibernate:hibernate-core:3.6.7.Final',
        'commons-collections:commons-collections:3.1'
    ]

    def filteredDependencies = compile.resolvedConfiguration.getFirstLevelModuleDependencies({ it.name == 'logback-classic' } as Spec)
    assert filteredDependencies.collect { it.name } == [
        'ch.qos.logback:logback-classic:0.9.30'
    ]

    def filteredFiles = compile.resolvedConfiguration.getFiles({ it.name == 'logback-classic' } as Spec)
    assert filteredFiles.collect { it.name } == [
        'logback-classic-0.9.30.jar',
         'logback-core-0.9.30.jar',
          'slf4j-api-1.6.2.jar'
    ]

    assert compile.collect { it.name } == [
        'logback-classic-0.9.30.jar',
        'hibernate-core-3.6.7.Final.jar',
        'logback-core-0.9.30.jar',
        'slf4j-api-1.6.2.jar',
        'antlr-2.7.6.jar',
        'dom4j-1.6.1.jar',
        'hibernate-commons-annotations-3.2.0.Final.jar',
        'hibernate-jpa-2.0-api-1.0.1.Final.jar',
        'jta-1.1.jar',
        'commons-collections-3.1.jar'
    ]

    assert compile.resolvedConfiguration.resolvedArtifacts.collect { it.file.name } == [
        'logback-classic-0.9.30.jar',
        'hibernate-core-3.6.7.Final.jar',
        'logback-core-0.9.30.jar',
        'slf4j-api-1.6.2.jar',
        'antlr-2.7.6.jar',
        'dom4j-1.6.1.jar',
        'hibernate-commons-annotations-3.2.0.Final.jar',
        'hibernate-jpa-2.0-api-1.0.1.Final.jar',
        'jta-1.1.jar',
        'commons-collections-3.1.jar'
    ]
}
"""

        expect:
        succeeds "check"
    }

    def "dependency with wildcard exclusions is treated as non-transitive"() {
        given:
        def thirdLevel = mavenRepo().module("org.gradle", "thirdLevel", "1.0").publish()
        def secondLevel = mavenRepo().module("org.gradle", "secondLevel", "1.0").dependsOn(thirdLevel).publish()
        def firstLevel = mavenRepo().module("org.gradle", "firstLevel", "1.0").dependsOn(secondLevel.groupId,
            secondLevel.artifactId, secondLevel.version, null, null, null, [[groupId: '*', artifactId: '*']]).publish()

        and:
        buildFile << """
repositories { maven { url "${mavenRepo().uri}" } }
configurations { compile }
dependencies {
    compile "$firstLevel.groupId:$firstLevel.artifactId:$firstLevel.version"
}

task check << {
    assert configurations.compile.collect { it.name } == [
        '$firstLevel.artifactId-${firstLevel.version}.jar',
        '$secondLevel.artifactId-${secondLevel.version}.jar']
}
"""

        expect:
        succeeds "check"
    }

}
