/*
 * Copyright 2012 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.ivyservice.ivyresolve

import org.gradle.api.artifacts.component.ModuleComponentIdentifier
import org.gradle.api.internal.artifacts.dependencies.DefaultMutableVersionConstraint
import org.gradle.internal.component.external.model.ModuleComponentResolveMetadata
import org.gradle.internal.component.external.model.ModuleDependencyMetadata
import org.gradle.internal.component.external.model.MutableModuleComponentResolveMetadata
import org.gradle.internal.component.model.ComponentOverrideMetadata
import org.gradle.internal.resolve.result.BuildableModuleComponentMetaDataResolveResult
import spock.lang.Specification

class IvyDynamicResolveModuleComponentRepositoryAccessTest extends Specification {
    final target = Mock(ModuleComponentRepositoryAccess)
    final metaData = Mock(ModuleComponentResolveMetadata)
    final mutableMetaData = Mock(MutableModuleComponentResolveMetadata)
    final updatedMetaData = Mock(ModuleComponentResolveMetadata)
    final requestedDependency = Mock(ComponentOverrideMetadata)
    final moduleComponentId = Mock(ModuleComponentIdentifier)
    final result = Mock(BuildableModuleComponentMetaDataResolveResult)
    final ModuleComponentRepositoryAccess access = new IvyDynamicResolveModuleComponentRepositoryAccess(target)

    def "replaces each dependency version with revConstraint"() {
        def original = dependency('1.2+')
        def transformed = dependency()

        given:
        result.state >> BuildableModuleComponentMetaDataResolveResult.State.Resolved
        result.metaData >> metaData

        when:
        access.resolveComponentMetaData(moduleComponentId, requestedDependency, result)

        then:
        1 * target.resolveComponentMetaData(moduleComponentId, requestedDependency, result)

        and:
        1 * metaData.asMutable() >> mutableMetaData
        1 * metaData.dependencies >> [original]
        1 * original.withRequestedVersion(new DefaultMutableVersionConstraint('1.2+')) >> transformed
        1 * mutableMetaData.setDependencies([transformed])
        1 * mutableMetaData.asImmutable() >> updatedMetaData
        1 * result.setMetadata(updatedMetaData)
    }

    def "does nothing when dependency has not been resolved"() {
        when:
        access.resolveComponentMetaData(moduleComponentId, requestedDependency, result)

        then:
        1 * target.resolveComponentMetaData(moduleComponentId, requestedDependency, result)
        _ * result.state >> BuildableModuleComponentMetaDataResolveResult.State.Missing
        0 * result._
    }

    def dependency(String revConstraint = '1.0') {
        def dep = Mock(ModuleDependencyMetadata)
        _ * dep.dynamicConstraintVersion >> revConstraint
        return dep
    }
}
