/*
 * 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
 *
 *      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.apache.commons.io.output;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;

import java.io.IOException;
import java.io.StringWriter;
import java.io.UncheckedIOException;
import java.nio.charset.Charset;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;

/**
 * Tests {@link BrokenWriter}.
 */
public class UncheckedFilterOutputStreamTest {

    private IOException exception;

    private UncheckedFilterOutputStream brokenWriter;
    private UncheckedFilterOutputStream stringWriter;

    @SuppressWarnings("resource")
    @BeforeEach
    public void setUp() throws IOException {
        exception = new IOException("test exception");
        brokenWriter = UncheckedFilterOutputStream.builder().setOutputStream(new BrokenOutputStream(exception)).get();
        stringWriter = UncheckedFilterOutputStream.builder()
                .setOutputStream(WriterOutputStream.builder().setWriter(new StringWriter()).setCharset(Charset.defaultCharset()).get()).get();
    }

    @Test
    public void testClose() {
        stringWriter.close();
    }

    @Test
    public void testCloseThrows() {
        assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.close()).getCause());
    }

    @Test
    public void testEquals() {
        stringWriter.equals(null);
    }

    @Test
    @Disabled("What should happen here?")
    public void testEqualsThrows() {
        assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.equals(null)).getCause());
    }

    @Test
    public void testFlush() {
        stringWriter.flush();
    }

    @Test
    public void testFlushThrows() {
        assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.flush()).getCause());
    }

    @Test
    public void testHashCode() {
        stringWriter.hashCode();
    }

    @Test
    @Disabled("What should happen here?")
    public void testHashCodeThrows() {
        assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.hashCode()).getCause());
    }

    @Test
    public void testToString() {
        stringWriter.toString();
    }

    @Test
    @Disabled("What should happen here?")
    public void testToStringThrows() {
        assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.toString()).getCause());
    }

    @Test
    public void testWriteInt() {
        stringWriter.write(1);
    }

    @Test
    public void testWriteIntThrows() {
        assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.write(1)).getCause());
    }

}
