/*
 * Copyright 2008-2026 Async-IO.org
 *
 * 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.atmosphere.cpr;

import org.junit.jupiter.api.Test;
import org.mockito.Mockito;

import java.io.IOException;

import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
import static org.junit.jupiter.api.Assertions.assertSame;

class AsyncIOWriterAdapterTest {

    private final AsyncIOWriterAdapter adapter =
            new AsyncIOWriterAdapter();
    private final AtmosphereResponse response =
            Mockito.mock(AtmosphereResponse.class);

    @Test
    void redirectReturnsSelf() throws IOException {
        assertSame(adapter,
                adapter.redirect(response, "http://example.com"));
    }

    @Test
    void writeErrorReturnsSelf() throws IOException {
        assertSame(adapter,
                adapter.writeError(response, 500, "Internal Error"));
    }

    @Test
    void writeStringReturnsSelf() throws IOException {
        assertSame(adapter, adapter.write(response, "hello"));
    }

    @Test
    void writeBytesReturnsSelf() throws IOException {
        assertSame(adapter,
                adapter.write(response, new byte[]{1, 2, 3}));
    }

    @Test
    void writeBytesWithOffsetReturnsSelf() throws IOException {
        assertSame(adapter,
                adapter.write(response, new byte[]{1, 2, 3}, 0, 3));
    }

    @Test
    void closeDoesNotThrow() {
        assertDoesNotThrow(() -> adapter.close(response));
    }

    @Test
    void flushReturnsSelf() throws IOException {
        assertSame(adapter, adapter.flush(response));
    }
}
