/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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
    *
    *      https://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.apache.commons.io.output;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  import java.io.IOException;
  import java.io.OutputStream;
  
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.params.ParameterizedTest;
  import org.junit.jupiter.params.provider.MethodSource;
  
  /**
   * Tests {@link BrokenOutputStream}.
   */
  class BrokenOutputStreamTest {
      private static BrokenOutputStream createBrokenOutputStream(final Throwable exception) {
          if (exception instanceof IOException) {
              return new BrokenOutputStream((IOException) exception);
          }
          return new BrokenOutputStream(exception);
      }
  
      @ParameterizedTest
      @MethodSource("org.apache.commons.io.BrokenTestFactories#parameters")
      void testClose(final Class<Throwable> clazz) throws Exception {
          final Throwable exception = clazz.newInstance();
          @SuppressWarnings("resource")
          final BrokenOutputStream stream = createBrokenOutputStream(exception);
          assertEquals(exception, assertThrows(clazz, () -> stream.close()));
      }
  
      @ParameterizedTest
      @MethodSource("org.apache.commons.io.BrokenTestFactories#parameters")
      void testFlush(final Class<Throwable> clazz) throws Exception {
          final Throwable exception = clazz.newInstance();
          @SuppressWarnings("resource")
          final BrokenOutputStream stream = createBrokenOutputStream(exception);
          assertEquals(exception, assertThrows(clazz, () -> stream.flush()));
      }
  
      @Test
      void testInstance() {
          assertNotNull(BrokenOutputStream.INSTANCE);
      }
  
      @Test
      void testTryWithResources() {
          final IOException thrown = assertThrows(IOException.class, () -> {
              try (OutputStream newStream = new BrokenOutputStream()) {
                  newStream.write(1);
              }
          });
          assertEquals("Broken output stream: write(int)", thrown.getMessage());
          final Throwable[] suppressed = thrown.getSuppressed();
          assertEquals(1, suppressed.length);
          assertEquals(IOException.class, suppressed[0].getClass());
          assertEquals("Broken output stream: close()", suppressed[0].getMessage());
      }
  
      @ParameterizedTest
      @MethodSource("org.apache.commons.io.BrokenTestFactories#parameters")
      void testWriteByteArray(final Class<Throwable> clazz) throws Exception {
          final Throwable exception = clazz.newInstance();
          @SuppressWarnings("resource")
          final BrokenOutputStream stream = createBrokenOutputStream(exception);
          assertEquals(exception, assertThrows(clazz, () -> stream.write(new byte[1])));
      }
  
      @ParameterizedTest
      @MethodSource("org.apache.commons.io.BrokenTestFactories#parameters")
      void testWriteByteArrayIndexed(final Class<Throwable> clazz) throws Exception {
          final Throwable exception = clazz.newInstance();
          @SuppressWarnings("resource")
          final BrokenOutputStream stream = createBrokenOutputStream(exception);
          assertEquals(exception, assertThrows(clazz, () -> stream.write(new byte[1], 0, 1)));
      }
  
      @ParameterizedTest
      @MethodSource("org.apache.commons.io.BrokenTestFactories#parameters")
      void testWriteInt(final Class<Throwable> clazz) throws Exception {
          final Throwable exception = clazz.newInstance();
         @SuppressWarnings("resource")
         final BrokenOutputStream stream = createBrokenOutputStream(exception);
         assertEquals(exception, assertThrows(clazz, () -> stream.write(1)));
     }
 }