TestMultipartContentBody.java

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 * to you under the Apache License, Version 2.0 (the
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package org.apache.hc.client5.http.entity.mime;

import java.io.ByteArrayInputStream;
import java.nio.charset.StandardCharsets;

import org.apache.hc.core5.http.ContentType;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

class TestMultipartContentBody {

    @Test
    void testStringBody() {
        final StringBody b1 = new StringBody("text", ContentType.DEFAULT_TEXT);
        Assertions.assertEquals(4, b1.getContentLength());

        Assertions.assertEquals("UTF-8", b1.getCharset());

        Assertions.assertNull(b1.getFilename());
        Assertions.assertEquals("text/plain", b1.getMimeType());
        Assertions.assertEquals("text", b1.getMediaType());
        Assertions.assertEquals("plain", b1.getSubType());

        final StringBody b2 = new StringBody("more text",
                ContentType.create("text/other", StandardCharsets.ISO_8859_1));
        Assertions.assertEquals(9, b2.getContentLength());
        Assertions.assertEquals(StandardCharsets.ISO_8859_1.name(), b2.getCharset());

        Assertions.assertNull(b2.getFilename());
        Assertions.assertEquals("text/other", b2.getMimeType());
        Assertions.assertEquals("text", b2.getMediaType());
        Assertions.assertEquals("other", b2.getSubType());
    }

    @Test
    void testInputStreamBody() {
        final byte[] stuff = "Stuff".getBytes(StandardCharsets.US_ASCII);
        final InputStreamBody b1 = new InputStreamBody(new ByteArrayInputStream(stuff), "stuff");
        Assertions.assertEquals(-1, b1.getContentLength());

        Assertions.assertNull(b1.getCharset());
        Assertions.assertEquals("stuff", b1.getFilename());
        Assertions.assertEquals("application/octet-stream", b1.getMimeType());
        Assertions.assertEquals("application", b1.getMediaType());
        Assertions.assertEquals("octet-stream", b1.getSubType());

        final InputStreamBody b2 = new InputStreamBody(
                new ByteArrayInputStream(stuff), ContentType.create("some/stuff"), "stuff");
        Assertions.assertEquals(-1, b2.getContentLength());
        Assertions.assertNull(b2.getCharset());
        Assertions.assertEquals("stuff", b2.getFilename());
        Assertions.assertEquals("some/stuff", b2.getMimeType());
        Assertions.assertEquals("some", b2.getMediaType());
        Assertions.assertEquals("stuff", b2.getSubType());
    }

}