gradle-master/subprojects/testing-base/src/main/java/org/gradle/api/internal/tasks/testing/junit/result/TestResultsProvider.java
/*
 * 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.tasks.testing.junit.result;

import org.gradle.api.Action;
import org.gradle.api.tasks.testing.TestOutputEvent;

import java.io.Closeable;
import java.io.Writer;

public interface TestResultsProvider extends Closeable {
    /**
     * Writes the output of the given test to the given writer. This method must be called only after {@link #visitClasses(org.gradle.api.Action)}.
     *
     * Writes all output for the test class.
     */
    void writeAllOutput(long classId, TestOutputEvent.Destination destination, Writer writer);

    void writeNonTestOutput(long classId, TestOutputEvent.Destination destination, Writer writer);

    /**
     * Writes the output of the given test to the given writer. This method must be called only after {@link #visitClasses(org.gradle.api.Action)}.
     *
     * Write all output for the given test case name of the test class.
     */
    void writeTestOutput(long classId, long testId, TestOutputEvent.Destination destination, Writer writer);

    /**
     * Visits the results of each test class, in no specific order. Each class is visited exactly once.
     */
    void visitClasses(Action<? super TestClassResult> visitor);

    boolean hasOutput(long classId, TestOutputEvent.Destination destination);

    boolean hasOutput(long classId, long testId, TestOutputEvent.Destination destination);

    boolean isHasResults();
}
