TestMultipartMixed.java
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package org.apache.hc.client5.http.entity.mime;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.Writer;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import org.apache.hc.core5.http.ContentType;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
class TestMultipartMixed {
private File tmpfile;
@AfterEach
void cleanup() {
if (tmpfile != null) {
tmpfile.delete();
}
}
@Test
void testMultipartPartStringParts() throws Exception {
final MultipartPart p1 = MultipartPartBuilder.create(
new StringBody("this stuff", ContentType.DEFAULT_TEXT)).build();
final MultipartPart p2 = MultipartPartBuilder.create(
new StringBody("that stuff", ContentType.create(
ContentType.TEXT_PLAIN.getMimeType(), StandardCharsets.ISO_8859_1))).build();
final MultipartPart p3 = MultipartPartBuilder.create(
new StringBody("all kind of stuff", ContentType.DEFAULT_TEXT)).build();
final HttpStrictMultipart multipart = new HttpStrictMultipart(null, "foo",
Arrays.asList(p1, p2, p3));
final ByteArrayOutputStream out = new ByteArrayOutputStream();
multipart.writeTo(out);
out.close();
final String expected =
"--foo\r\n" +
"Content-Type: text/plain; charset=UTF-8\r\n" +
"\r\n" +
"this stuff\r\n" +
"--foo\r\n" +
"Content-Type: text/plain; charset=ISO-8859-1\r\n" +
"\r\n" +
"that stuff\r\n" +
"--foo\r\n" +
"Content-Type: text/plain; charset=UTF-8\r\n" +
"\r\n" +
"all kind of stuff\r\n" +
"--foo--\r\n";
final String s = out.toString("US-ASCII");
Assertions.assertEquals(expected, s);
Assertions.assertEquals(s.length(), multipart.getTotalLength());
}
@Test
void testMultipartPartCustomContentType() throws Exception {
final MultipartPart p1 = MultipartPartBuilder.create(
new StringBody("this stuff", ContentType.DEFAULT_TEXT)).build();
final MultipartPart p2 = MultipartPartBuilder.create(
new StringBody("that stuff", ContentType.parse("stuff/plain; param=value"))).build();
final HttpStrictMultipart multipart = new HttpStrictMultipart(null, "foo",
Arrays.asList(p1, p2));
final ByteArrayOutputStream out = new ByteArrayOutputStream();
multipart.writeTo(out);
out.close();
final String expected =
"--foo\r\n" +
"Content-Type: text/plain; charset=UTF-8\r\n" +
"\r\n" +
"this stuff\r\n" +
"--foo\r\n" +
"Content-Type: stuff/plain; param=value\r\n" +
"\r\n" +
"that stuff\r\n" +
"--foo--\r\n";
final String s = out.toString("US-ASCII");
Assertions.assertEquals(expected, s);
Assertions.assertEquals(s.length(), multipart.getTotalLength());
}
@Test
void testMultipartPartBinaryParts() throws Exception {
tmpfile = File.createTempFile("tmp", ".bin");
try (Writer writer = new FileWriter(tmpfile)) {
writer.append("some random whatever");
}
final MultipartPart p1 = MultipartPartBuilder.create(
new FileBody(tmpfile)).build();
@SuppressWarnings("resource")
final MultipartPart p2 = MultipartPartBuilder.create(
new InputStreamBody(new FileInputStream(tmpfile), "file.tmp")).build();
final HttpStrictMultipart multipart = new HttpStrictMultipart(null, "foo",
Arrays.asList(p1, p2));
final ByteArrayOutputStream out = new ByteArrayOutputStream();
multipart.writeTo(out);
out.close();
final String expected =
"--foo\r\n" +
"Content-Type: application/octet-stream\r\n" +
"\r\n" +
"some random whatever\r\n" +
"--foo\r\n" +
"Content-Type: application/octet-stream\r\n" +
"\r\n" +
"some random whatever\r\n" +
"--foo--\r\n";
final String s = out.toString("US-ASCII");
Assertions.assertEquals(expected, s);
Assertions.assertEquals(-1, multipart.getTotalLength());
}
@Test
void testMultipartPartFileStrict() throws Exception {
tmpfile = File.createTempFile("tmp", ".bin");
try (Writer writer = new FileWriter(tmpfile)) {
writer.append("some random whatever");
}
final MultipartPart p1 = MultipartPartBuilder.create(
new FileBody(tmpfile)).build();
final MultipartPart p2 = MultipartPartBuilder.create(
new FileBody(tmpfile, ContentType.create("text/plain", "ANSI_X3.4-1968"), "test-file")).build();
@SuppressWarnings("resource")
final MultipartPart p3 = MultipartPartBuilder.create(
new InputStreamBody(new FileInputStream(tmpfile), "file.tmp")).build();
final HttpStrictMultipart multipart = new HttpStrictMultipart(null, "foo",
Arrays.asList(p1, p2, p3));
final ByteArrayOutputStream out = new ByteArrayOutputStream();
multipart.writeTo(out);
out.close();
final String expected =
"--foo\r\n" +
"Content-Type: application/octet-stream\r\n" +
"\r\n" +
"some random whatever\r\n" +
"--foo\r\n" +
"Content-Type: text/plain; charset=US-ASCII\r\n" +
"\r\n" +
"some random whatever\r\n" +
"--foo\r\n" +
"Content-Type: application/octet-stream\r\n" +
"\r\n" +
"some random whatever\r\n" +
"--foo--\r\n";
final String s = out.toString("US-ASCII");
Assertions.assertEquals(expected, s);
Assertions.assertEquals(-1, multipart.getTotalLength());
}
@Test
void testMultipartPartPathStrict() throws Exception {
tmpfile = File.createTempFile("tmp", ".bin");
try (Writer writer = new FileWriter(tmpfile)) {
writer.append("some random whatever");
}
final MultipartPart p1 = MultipartPartBuilder.create(
new PathBody(tmpfile.toPath())).build();
final MultipartPart p2 = MultipartPartBuilder.create(
new PathBody(tmpfile.toPath(), ContentType.create("text/plain", "ANSI_X3.4-1968"), "test-file")).build();
@SuppressWarnings("resource")
final MultipartPart p3 = MultipartPartBuilder.create(
new InputStreamBody(new FileInputStream(tmpfile), "file.tmp")).build();
final HttpStrictMultipart multipart = new HttpStrictMultipart(null, "foo",
Arrays.asList(p1, p2, p3));
final ByteArrayOutputStream out = new ByteArrayOutputStream();
multipart.writeTo(out);
out.close();
final String expected =
"--foo\r\n" +
"Content-Type: application/octet-stream\r\n" +
"\r\n" +
"some random whatever\r\n" +
"--foo\r\n" +
"Content-Type: text/plain; charset=US-ASCII\r\n" +
"\r\n" +
"some random whatever\r\n" +
"--foo\r\n" +
"Content-Type: application/octet-stream\r\n" +
"\r\n" +
"some random whatever\r\n" +
"--foo--\r\n";
final String s = out.toString("US-ASCII");
Assertions.assertEquals(expected, s);
Assertions.assertEquals(-1, multipart.getTotalLength());
}
@Test
void testMultipartPartRFC6532() throws Exception {
tmpfile = File.createTempFile("tmp", ".bin");
try (Writer writer = new FileWriter(tmpfile)) {
writer.append("some random whatever");
}
final MultipartPart p1 = MultipartPartBuilder.create(
new FileBody(tmpfile)).build();
final MultipartPart p2 = MultipartPartBuilder.create(
new FileBody(tmpfile, ContentType.create("text/plain", "ANSI_X3.4-1968"), "test-file")).build();
@SuppressWarnings("resource")
final MultipartPart p3 = MultipartPartBuilder.create(
new InputStreamBody(new FileInputStream(tmpfile), "file.tmp")).build();
final HttpRFC6532Multipart multipart = new HttpRFC6532Multipart(null, "foo",
Arrays.asList(p1, p2, p3));
final ByteArrayOutputStream out = new ByteArrayOutputStream();
multipart.writeTo(out);
out.close();
final String expected =
"--foo\r\n" +
"Content-Type: application/octet-stream\r\n" +
"\r\n" +
"some random whatever\r\n" +
"--foo\r\n" +
"Content-Type: text/plain; charset=US-ASCII\r\n" +
"\r\n" +
"some random whatever\r\n" +
"--foo\r\n" +
"Content-Type: application/octet-stream\r\n" +
"\r\n" +
"some random whatever\r\n" +
"--foo--\r\n";
final String s = out.toString("UTF-8");
Assertions.assertEquals(expected, s);
Assertions.assertEquals(-1, multipart.getTotalLength());
}
private static final int SWISS_GERMAN_HELLO [] = {
0x47, 0x72, 0xFC, 0x65, 0x7A, 0x69, 0x5F, 0x7A, 0xE4, 0x6D, 0xE4
};
private static final int RUSSIAN_HELLO [] = {
0x412, 0x441, 0x435, 0x43C, 0x5F, 0x43F, 0x440, 0x438,
0x432, 0x435, 0x442
};
private static String constructString(final int [] unicodeChars) {
final StringBuilder buffer = new StringBuilder();
if (unicodeChars != null) {
for (final int unicodeChar : unicodeChars) {
buffer.append((char)unicodeChar);
}
}
return buffer.toString();
}
@Test
void testMultipartPartBrowserCompatibleNonASCIIHeaders() throws Exception {
final String s1 = constructString(SWISS_GERMAN_HELLO);
final String s2 = constructString(RUSSIAN_HELLO);
tmpfile = File.createTempFile("tmp", ".bin");
try (Writer writer = new FileWriter(tmpfile)) {
writer.append("some random whatever");
}
@SuppressWarnings("resource")
final MultipartPart p1 = MultipartPartBuilder.create(
new InputStreamBody(new FileInputStream(tmpfile), s1 + ".tmp")).build();
@SuppressWarnings("resource")
final MultipartPart p2 = MultipartPartBuilder.create(
new InputStreamBody(new FileInputStream(tmpfile), s2 + ".tmp")).build();
final LegacyMultipart multipart = new LegacyMultipart(
StandardCharsets.UTF_8, "foo",
Arrays.asList(p1, p2));
final ByteArrayOutputStream out = new ByteArrayOutputStream();
multipart.writeTo(out);
out.close();
final String expected =
"--foo\r\n" +
"Content-Type: application/octet-stream\r\n" +
"\r\n" +
"some random whatever\r\n" +
"--foo\r\n" +
"Content-Type: application/octet-stream\r\n" +
"\r\n" +
"some random whatever\r\n" +
"--foo--\r\n";
final String s = out.toString("UTF-8");
Assertions.assertEquals(expected, s);
Assertions.assertEquals(-1, multipart.getTotalLength());
}
@Test
void testMultipartPartStringPartsMultiCharsets() throws Exception {
final String s1 = constructString(SWISS_GERMAN_HELLO);
final String s2 = constructString(RUSSIAN_HELLO);
final MultipartPart p1 = MultipartPartBuilder.create(
new StringBody(s1, ContentType.create("text/plain", StandardCharsets.ISO_8859_1))).build();
final MultipartPart p2 = MultipartPartBuilder.create(
new StringBody(s2, ContentType.create("text/plain", Charset.forName("KOI8-R")))).build();
final HttpStrictMultipart multipart = new HttpStrictMultipart(null, "foo",
Arrays.asList(p1, p2));
final ByteArrayOutputStream out1 = new ByteArrayOutputStream();
multipart.writeTo(out1);
out1.close();
final ByteArrayOutputStream out2 = new ByteArrayOutputStream();
out2.write((
"--foo\r\n" +
"Content-Type: text/plain; charset=ISO-8859-1\r\n" +
"\r\n").getBytes(StandardCharsets.US_ASCII));
out2.write(s1.getBytes(StandardCharsets.ISO_8859_1));
out2.write(("\r\n" +
"--foo\r\n" +
"Content-Type: text/plain; charset=KOI8-R\r\n" +
"\r\n").getBytes(StandardCharsets.US_ASCII));
out2.write(s2.getBytes(Charset.forName("KOI8-R")));
out2.write(("\r\n" +
"--foo--\r\n").getBytes(StandardCharsets.US_ASCII));
out2.close();
final byte[] actual = out1.toByteArray();
final byte[] expected = out2.toByteArray();
Assertions.assertEquals(expected.length, actual.length);
for (int i = 0; i < actual.length; i++) {
Assertions.assertEquals(expected[i], actual[i]);
}
Assertions.assertEquals(expected.length, multipart.getTotalLength());
}
}