/*
 * 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.struts2.dispatcher.multipart;

import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;

import static java.nio.charset.StandardCharsets.UTF_8;
import static org.assertj.core.api.Assertions.assertThat;

public class StrutsUploadedFileTest {

    @Rule
    public TemporaryFolder tempFolder = new TemporaryFolder();

    @Test
    public void getInputStreamReadsFileContent() throws IOException {
        File backing = tempFolder.newFile("upload_test.tmp");
        Files.writeString(backing.toPath(), "hello");

        UploadedFile file = StrutsUploadedFile.Builder.create(backing).build();

        try (InputStream in = file.getInputStream()) {
            assertThat(new String(in.readAllBytes(), UTF_8)).isEqualTo("hello");
        }
    }
}
