/* * Copyright (C) 2014 Square, Inc. * * 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 okhttp3; import java.io.IOException; import okio.Buffer; import org.junit.Test; import java.nio.charset.Charset; import static org.junit.Assert.assertEquals; public final class FormBodyTest { @Test public void urlEncoding() throws Exception { FormBody body = new FormBody.Builder() .add("a+=& b", "c+=& d") .add("space, the", "final frontier") .add("%25", "%25") .build(); assertEquals(3, body.size()); assertEquals("a%2B%3D%26%20b", body.encodedName(0)); assertEquals("space%2C%20the", body.encodedName(1)); assertEquals("%2525", body.encodedName(2)); assertEquals("a+=& b", body.name(0)); assertEquals("space, the", body.name(1)); assertEquals("%25", body.name(2)); assertEquals("c%2B%3D%26%20d", body.encodedValue(0)); assertEquals("final%20frontier", body.encodedValue(1)); assertEquals("%2525", body.encodedValue(2)); assertEquals("c+=& d", body.value(0)); assertEquals("final frontier", body.value(1)); assertEquals("%25", body.value(2)); assertEquals("application/x-www-form-urlencoded", body.contentType().toString()); String expected = "a%2B%3D%26%20b=c%2B%3D%26%20d&space%2C%20the=final%20frontier&%2525=%2525"; assertEquals(expected.length(), body.contentLength()); Buffer out = new Buffer(); body.writeTo(out); assertEquals(expected, out.readUtf8()); } @Test public void addEncoded() throws Exception { FormBody body = new FormBody.Builder() .addEncoded("a+=& b", "c+=& d") .addEncoded("e+=& f", "g+=& h") .addEncoded("%25", "%25") .build(); String expected = "a+%3D%26%20b=c+%3D%26%20d&e+%3D%26%20f=g+%3D%26%20h&%25=%25"; Buffer out = new Buffer(); body.writeTo(out); assertEquals(expected, out.readUtf8()); } @Test public void encodedPair() throws Exception { FormBody body = new FormBody.Builder() .add("sim", "ple") .build(); String expected = "sim=ple"; assertEquals(expected.length(), body.contentLength()); Buffer buffer = new Buffer(); body.writeTo(buffer); assertEquals(expected, buffer.readUtf8()); } @Test public void encodeMultiplePairs() throws Exception { FormBody body = new FormBody.Builder() .add("sim", "ple") .add("hey", "there") .add("help", "me") .build(); String expected = "sim=ple&hey=there&help=me"; assertEquals(expected.length(), body.contentLength()); Buffer buffer = new Buffer(); body.writeTo(buffer); assertEquals(expected, buffer.readUtf8()); } @Test public void buildEmptyForm() throws Exception { FormBody body = new FormBody.Builder().build(); String expected = ""; assertEquals(expected.length(), body.contentLength()); Buffer buffer = new Buffer(); body.writeTo(buffer); assertEquals(expected, buffer.readUtf8()); } @Test public void characterEncoding() throws Exception { assertEquals("%00", formEncode(0)); // Browsers convert '\u0000' to '%EF%BF%BD'. assertEquals("%01", formEncode(1)); assertEquals("%02", formEncode(2)); assertEquals("%03", formEncode(3)); assertEquals("%04", formEncode(4)); assertEquals("%05", formEncode(5)); assertEquals("%06", formEncode(6)); assertEquals("%07", formEncode(7)); assertEquals("%08", formEncode(8)); assertEquals("%09", formEncode(9)); assertEquals("%0A", formEncode(10)); // Browsers convert '\n' to '\r\n' assertEquals("%0B", formEncode(11)); assertEquals("%0C", formEncode(12)); assertEquals("%0D", formEncode(13)); // Browsers convert '\r' to '\r\n' assertEquals("%0E", formEncode(14)); assertEquals("%0F", formEncode(15)); assertEquals("%10", formEncode(16)); assertEquals("%11", formEncode(17)); assertEquals("%12", formEncode(18)); assertEquals("%13", formEncode(19)); assertEquals("%14", formEncode(20)); assertEquals("%15", formEncode(21)); assertEquals("%16", formEncode(22)); assertEquals("%17", formEncode(23)); assertEquals("%18", formEncode(24)); assertEquals("%19", formEncode(25)); assertEquals("%1A", formEncode(26)); assertEquals("%1B", formEncode(27)); assertEquals("%1C", formEncode(28)); assertEquals("%1D", formEncode(29)); assertEquals("%1E", formEncode(30)); assertEquals("%1F", formEncode(31)); assertEquals("%20", formEncode(32)); // Browsers use '+' for space. assertEquals("%21", formEncode(33)); assertEquals("%22", formEncode(34)); assertEquals("%23", formEncode(35)); assertEquals("%24", formEncode(36)); assertEquals("%25", formEncode(37)); assertEquals("%26", formEncode(38)); assertEquals("%27", formEncode(39)); assertEquals("%28", formEncode(40)); assertEquals("%29", formEncode(41)); assertEquals("*", formEncode(42)); assertEquals("%2B", formEncode(43)); assertEquals("%2C", formEncode(44)); assertEquals("-", formEncode(45)); assertEquals(".", formEncode(46)); assertEquals("%2F", formEncode(47)); assertEquals("0", formEncode(48)); assertEquals("9", formEncode(57)); assertEquals("%3A", formEncode(58)); assertEquals("%3B", formEncode(59)); assertEquals("%3C", formEncode(60)); assertEquals("%3D", formEncode(61)); assertEquals("%3E", formEncode(62)); assertEquals("%3F", formEncode(63)); assertEquals("%40", formEncode(64)); assertEquals("A", formEncode(65)); assertEquals("Z", formEncode(90)); assertEquals("%5B", formEncode(91)); assertEquals("%5C", formEncode(92)); assertEquals("%5D", formEncode(93)); assertEquals("%5E", formEncode(94)); assertEquals("_", formEncode(95)); assertEquals("%60", formEncode(96)); assertEquals("a", formEncode(97)); assertEquals("z", formEncode(122)); assertEquals("%7B", formEncode(123)); assertEquals("%7C", formEncode(124)); assertEquals("%7D", formEncode(125)); assertEquals("%7E", formEncode(126)); assertEquals("%7F", formEncode(127)); assertEquals("%C2%80", formEncode(128)); assertEquals("%C3%BF", formEncode(255)); } private String formEncode(int codePoint) throws IOException { // Wrap the codepoint with regular printable characters to prevent trimming. FormBody body = new FormBody.Builder() .add("a", new String(new int[] {'b', codePoint, 'c'}, 0, 3)) .build(); Buffer buffer = new Buffer(); body.writeTo(buffer); buffer.skip(3); // Skip "a=b" prefix. return buffer.readUtf8(buffer.size() - 1); // Skip the "c" suffix. } @Test public void manualCharset() throws Exception { FormBody body = new FormBody.Builder(Charset.forName("ISO-8859-1")) .add("name", "Nicolás") .build(); String expected = "name=Nicol%E1s"; assertEquals(expected.length(), body.contentLength()); Buffer out = new Buffer(); body.writeTo(out); assertEquals(expected, out.readUtf8()); } }