import org.gradle.util.GradleVersion

class AcceptedApiChanges {

    GradleVersion baseVersion
    Map<ApiChange, String> acceptedChanges

    static AcceptedApiChanges parse(String jsonText) {
        def acceptedApiChanges = new AcceptedApiChanges()
        def json = new Gson().fromJson(jsonText, new TypeToken<Map<String, List<AcceptedApiChange>>>() {}.type)

        then:
        jsonFile.text == nonExistentAcceptedApiChanges()
    }

    static String existingAcceptedApiChanges() {
        """
            {
                "acceptedApiChanges": [
                    {
                        "type": "org.gradle.api.plugins.quality.Checkstyle",
                        "member": "Method org.gradle.api.plugins.quality.Checkstyle.getInstantiator()",

    private final Map<ApiChange, String> acceptedApiChanges
    private final File apiChangesJsonFile
    private final File projectRootDir

    AbstractGradleViolationRule(Map<String, Object> params) {
        Map<String, String> acceptedApiChanges = (Map<String, String>)params.get("acceptedApiChanges")
        this.acceptedApiChanges = acceptedApiChanges ? AcceptedApiChanges.fromAcceptedChangesMap(acceptedApiChanges) : [:]

                    acceptedApiChanges: acceptedChangesMap,
                    publicApiPatterns: includedClasses.get(),
                    apiChangesJsonFile: apiChangesJsonFilePath,
                    projectRootDir: projectRootDirPath
                ])
                addRule(MethodsRemovedInInternalSuperClassRule, [
                    acceptedApiChanges: acceptedChangesMap,

                    // Filtering an array is NOT in place
                    result.acceptedApiChanges = result.acceptedApiChanges.filter((item, pos, ary) => (!pos || (JSON.stringify(item) != JSON.stringify(ary[pos - 1]))));
                    return result;
                }

                function acceptAllErrorCorrections() {

import spock.lang.Specification

class AcceptedApiChangesTest extends Specification {

    def "parses accepted change"() {
        when:
        def changes = AcceptedApiChanges.parse("""
            {
                "acceptedApiChanges": [
                    {
                        "type": "org.gradle.api.initialization.ConfigurableIncludedBuild",

    void emptyAcceptedApiChanges(File jsonFile) {
        jsonFile.withWriter { fileWriter ->
            def writer = new JsonWriter(fileWriter)
            writer.setIndent("    ")
            new Gson().toJson([acceptedApiChanges: []], Object, writer)
            writer.close()
        }
    }

        instanceScopedPool.appendSystemPath()
    }

    void noViolation(def rule) {
        assert rule.maybeViolation(apiClass) == null
    }

    Map getInitializationParams() {
        return [acceptedApiChanges: [:],
            publicApiPatterns: ['gradlebuild[.]binarycompatibility[.]rules.[^.]+'],
            apiChangesJsonFile: new File(testDir, 'test-api-changes.json').path,
            projectRootDir: testDir.path]
    }