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package fi.iki.elonen;
import org.junit.Test;
import java.io.BufferedReader;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.UUID;
import static junit.framework.Assert.assertEquals;
public class HttpPostRequestTest extends HttpServerTest {
public static final String CONTENT_LENGTH = "Content-Length: ";
public static final String FIELD = "caption";
public static final String VALUE = "Summer vacation";
public static final String FIELD2 = "location";
public static final String VALUE2 = "Grand Canyon";
public static final String POST_RAW_CONTENT_FILE_ENTRY = "postData";
public static final String VALUE_TEST_SIMPLE_RAW_DATA_WITH_AMPHASIS = "Test raw data & Result value";
@Test
public void testSimpleRawPostData() throws Exception {
String header = "POST " + URI + " HTTP/1.1\n";
String content = VALUE_TEST_SIMPLE_RAW_DATA_WITH_AMPHASIS + "\n";
int size = content.length() + header.length();
int contentLengthHeaderValueSize = String.valueOf(size).length();
int contentLength = size + contentLengthHeaderValueSize + CONTENT_LENGTH.length();
String input = header + CONTENT_LENGTH + (contentLength+4) + "\r\n\r\n" + content;
invokeServer(input);
assertEquals(0, testServer.parms.size());
assertEquals(1, testServer.files.size());
assertEquals(VALUE_TEST_SIMPLE_RAW_DATA_WITH_AMPHASIS, testServer.files.get(POST_RAW_CONTENT_FILE_ENTRY));
}
@Test
public void testSimplePostWithSingleMultipartFormField() throws Exception {
String divider = UUID.randomUUID().toString();
String header = "POST " + URI + " HTTP/1.1\nContent-Type: " +
"multipart/form-data; boundary=" + divider + "\n";
String content = "--" + divider + "\n" +
"Content-Disposition: form-data; name=\""+FIELD+"\"\n" +
"\n" +
VALUE +"\n" +
"--" + divider + "--\n";
int size = content.length() + header.length();
int contentLengthHeaderValueSize = String.valueOf(size).length();
int contentLength = size + contentLengthHeaderValueSize + CONTENT_LENGTH.length();
String input = header + CONTENT_LENGTH + (contentLength+4) + "\r\n\r\n" + content;
invokeServer(input);
assertEquals(1, testServer.parms.size());
assertEquals(VALUE, testServer.parms.get(FIELD));
}
@Test
public void testPostWithMultipleMultipartFormFields() throws Exception {
String divider = UUID.randomUUID().toString();
String header = "POST " + URI + " HTTP/1.1\nContent-Type: " +
"multipart/form-data; boundary=" + divider + "\n";
String content = "--" + divider + "\n" +
"Content-Disposition: form-data; name=\""+FIELD+"\"\n" +
"\n" +
VALUE +"\n" +"--" + divider + "\n" +
"Content-Disposition: form-data; name=\""+FIELD2+"\"\n" +
"\n" +
VALUE2 +"\n" +
"--" + divider + "--\n";
int size = content.length() + header.length();
int contentLengthHeaderValueSize = String.valueOf(size).length();
int contentLength = size + contentLengthHeaderValueSize + CONTENT_LENGTH.length();
String input = header + CONTENT_LENGTH + (contentLength+4) + "\r\n\r\n" + content;
invokeServer(input);
assertEquals(2, testServer.parms.size());
assertEquals(VALUE, testServer.parms.get(FIELD));
assertEquals(VALUE2, testServer.parms.get(FIELD2));
}
@Test
public void testPostWithMultipleMultipartFormFieldsWhereContentTypeWasSeparatedByComma() throws Exception {
String divider = UUID.randomUUID().toString();
String header = "POST " + URI + " HTTP/1.1\nContent-Type: " +
"multipart/form-data, boundary=" + divider + "\n";
String content = "--" + divider + "\n" +
"Content-Disposition: form-data; name=\""+FIELD+"\"\n" +
"\n" +
VALUE +"\n" +"--" + divider + "\n" +
"Content-Disposition: form-data; name=\""+FIELD2+"\"\n" +
"\n" +
VALUE2 +"\n" +
"--" + divider + "--\n";
int size = content.length() + header.length();
int contentLengthHeaderValueSize = String.valueOf(size).length();
int contentLength = size + contentLengthHeaderValueSize + CONTENT_LENGTH.length();
String input = header + CONTENT_LENGTH + (contentLength+4) + "\r\n\r\n" + content;
invokeServer(input);
assertEquals(2, testServer.parms.size());
assertEquals(VALUE, testServer.parms.get(FIELD));
assertEquals(VALUE2, testServer.parms.get(FIELD2));
}
@Test
public void testPostWithMultipartFormUpload() throws Exception {
String filename = "GrandCanyon.txt";
String fileContent = VALUE;
String input = preparePostWithMultipartForm(filename, fileContent);
invokeServer(input);
assertEquals(1, testServer.parms.size());
BufferedReader reader = new BufferedReader(new FileReader(testServer.files.get(FIELD)));
List<String> lines = readLinesFromFile(reader);
assertLinesOfText(new String[]{fileContent}, lines);
}
@Test
public void testPostWithMultipartFormUploadFilenameHasSpaces() throws Exception {
String fileNameWithSpace = "Grand Canyon.txt";
String fileContent = VALUE;
String input = preparePostWithMultipartForm(fileNameWithSpace, fileContent);
invokeServer(input);
String fileNameAfter = new ArrayList<String>(testServer.parms.values()).get(0);
assertEquals(fileNameWithSpace, fileNameAfter);
}
/**
* contains common preparation steps for testing POST with Multipart Form
* @param fileName Name of file to be uploaded
* @param fileContent Content of file to be uploaded
* @return input String with POST request complete information including header, length and content
*/
private String preparePostWithMultipartForm(String fileName, String fileContent) {
String divider = UUID.randomUUID().toString();
String header = "POST " + URI + " HTTP/1.1\nContent-Type: " +
"multipart/form-data, boundary=" + divider + "\n";
String content = "--" + divider + "\n" +
"Content-Disposition: form-data; name=\""+FIELD+"\"; filename=\""+fileName+"\"\n" +
"Content-Type: image/jpeg\r\n"+
"\r\n" +
fileContent +"\r\n" +
"--" + divider + "--\n";
int size = content.length() + header.length();
int contentLengthHeaderValueSize = String.valueOf(size).length();
int contentLength = size + contentLengthHeaderValueSize + CONTENT_LENGTH.length();
String input = header + CONTENT_LENGTH + (contentLength+5) + "\r\n\r\n" + content;
return input;
}
}
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