} else {
            assertKeyword = false;
        }
        languageLevel = ideaLanguageLevel.getLevel();
        projectJdkName = jdkName;
    }

    public Jdk(boolean assertKeyword, boolean jdk15, String languageLevel, String projectJdkName) {
        this.assertKeyword = assertKeyword;
        this.jdk15 = jdk15;
        this.languageLevel = languageLevel;
        this.projectJdkName = projectJdkName;
    }

public class DefaultIdeaJavaLanguageSettings implements Serializable {
    private JavaVersion languageLevel;
    private JavaVersion targetBytecodeVersion;
    private DefaultInstalledJdk jdk;

    public DefaultIdeaJavaLanguageSettings setSourceLanguageLevel(JavaVersion languageLevel) {
        this.languageLevel = languageLevel;
        return this;
    }

    private IdeaLanguageLevel languageLevel;
    private String jdkName;
    private DefaultIdeaJavaLanguageSettings javaLanguageSettings;

    public IdeaLanguageLevel getLanguageLevel() {
        return languageLevel;
    }

    public DefaultIdeaProject setLanguageLevel(IdeaLanguageLevel languageLevel) {
        this.languageLevel = languageLevel;
        return this;
    }

        then:
        ideaProject.javaLanguageSettings.languageLevel == JavaVersion.VERSION_1_7
        ideaProject.modules.find { it.name == 'root' }.javaLanguageSettings == null
        ideaProject.modules.find { it.name == 'child1' }.javaLanguageSettings == null
        ideaProject.modules.find { it.name == 'child2' }.javaLanguageSettings.languageLevel == JavaVersion.VERSION_1_2

            apply plugin: 'idea'
            idea {
                project {
                    languageLevel = '1.5'
                }
            }
        """

        when:
        def ideaProject = loadIdeaProjectModel()

        then:

        ideaProject.javaLanguageSettings.languageLevel.isJava5()
        // modules
        ideaProject.modules.find { it.name == 'root' }.javaLanguageSettings == null

        ideaProjectTask.ideaProject.jdkName == JavaVersion.current().toString()
        ideaProjectTask.ideaProject.languageLevel.level == "JDK_1_6"

        childProject.tasks.findByName('ideaProject') == null
        childProject.tasks.findByName('cleanIdeaProject') == null
    }

    def "adds 'openIdea' task to root project"() {

    IdeaProjectFixture(TestFile file, GPathResult ipr) {
        this.file = file
        this.ipr = ipr
    }

    String getLanguageLevel() {
        if (ipr.component.@languageLevel.size() != 0) {
            return ipr.component.@languageLevel
        }
        return null
    }

    String getJdkName() {
        if (ipr.component."@project-jdk-name".size() != 0) {
            return ipr.component."@project-jdk-name"

        project.getPlugins().apply(IdeaPlugin)
        def iml = Mock(IdeaModuleIml)
        def module = TestUtil.newInstance(IdeaModule, moduleProject, iml)
        expect:
        module.languageLevel == null
    }

    def "language level is null if matching calculated idea project language level"() {
        given:
        project.getPlugins().apply(IdeaPlugin)
        project.getPlugins().apply(JavaPlugin)

            model.with {
                name
                description
                jdkName
                languageLevel.level
                withJava(javaLanguageSettings.languageLevel)
                withJava(javaLanguageSettings.targetBytecodeVersion)
                withJava(javaLanguageSettings.jdk.javaVersion)
                javaLanguageSettings.jdk.javaHome

defaultTasks 'idea', 'cleanIdea'

allprojects {
    apply plugin: 'idea'
}

idea.project.jdkName = '1.6'
idea.project.languageLevel = '1.6'

subprojects {
    apply plugin: 'java-library'

    idea {
        module {
            downloadJavadoc = true
        }
    }

    repositories {
        mavenCentral()
    }

    dependencies {
        testImplementation 'junit:junit:4.7'
    }