| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * 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 com.intellij.rt.execution.junit.segments; |
| |
| import junit.runner.BaseTestRunner; |
| |
| import java.io.*; |
| import java.util.Collection; |
| import java.util.Vector; |
| |
| public class Packet extends PacketWriter { |
| private final OutputObjectRegistry myRegistry; |
| private final PacketProcessor myTransport; |
| public static final char ourSpecialSymbol = '$'; |
| public static final char[] ourSymbolsToEncode = new char[] {'\n', '\r', SegmentedStream.SPECIAL_SYMBOL}; |
| public static final int CODE_LENGTH = 2; |
| |
| public Packet(PacketProcessor transport, OutputObjectRegistry registry) { |
| myTransport = transport; |
| myRegistry = registry; |
| } |
| |
| public Packet addObject(Object test) { |
| return addReference(myRegistry.referenceTo(test)); |
| } |
| |
| public Packet addObject(Object test, Collection packet) { |
| return addReference(myRegistry.referenceTo(test, packet)); |
| } |
| |
| public Packet addReference(String reference) { |
| appendString(reference + PoolOfDelimiters.REFERENCE_END); |
| return this; |
| } |
| |
| public Packet switchInputTo(Object test) { |
| appendString(PoolOfDelimiters.INPUT_COSUMER); |
| return addObject(test); |
| } |
| |
| public Packet addString(String string) { |
| appendString(string); |
| return this; |
| } |
| |
| public void send() { |
| sendThrough(myTransport); |
| } |
| |
| public Packet addLong(long integer) { |
| appendLong(integer); |
| return this; |
| } |
| |
| public Packet setTestState(Object test, int state) { |
| return addString(PoolOfDelimiters.CHANGE_STATE).addObject(test).addLong(state); |
| } |
| |
| public Packet addLimitedString(String message) { |
| appendLimitedString(message); |
| return this; |
| } |
| |
| public Packet addThrowable(Throwable throwable) { |
| String filteredTrace; |
| try { |
| filteredTrace = BaseTestRunner.getFilteredTrace(throwable); |
| } |
| catch (Throwable e) { |
| filteredTrace = BaseTestRunner.getFilteredTrace(e); |
| } |
| |
| String message; |
| try { |
| message = BaseTestRunner.getPreference("filterstack").equals("true") ? makeNewLinesCompatibleWithJUnit(throwableToString(throwable)) : throwableToString(throwable); |
| } |
| catch (Throwable e) { |
| message = throwableToString(e); |
| } |
| |
| addLimitedString(message); |
| if (filteredTrace.startsWith(message)) |
| filteredTrace = filteredTrace.substring(message.length()); |
| addLimitedString(new TraceFilter(filteredTrace).execute()); |
| return this; |
| } |
| |
| private static String throwableToString(final Throwable throwable) { |
| final String tostring = throwable.toString(); |
| return tostring == null ? throwable.getClass().getName() : tostring; |
| } |
| |
| private static String makeNewLinesCompatibleWithJUnit(String string) { |
| try { |
| StringWriter buffer = new StringWriter(); |
| PrintWriter writer = new PrintWriter(buffer); |
| BufferedReader reader = new BufferedReader(new StringReader(string)); |
| String line; |
| while ((line = reader.readLine()) != null) |
| writer.println(line); |
| return buffer.getBuffer().toString(); |
| } catch (IOException e) {return null;} |
| } |
| |
| public static String encode(String packet) { |
| StringBuffer buffer = new StringBuffer(packet.length()); |
| for (int i = 0; i < packet.length(); i++) { |
| char chr = packet.charAt(i); |
| if (chr == ourSpecialSymbol) { |
| buffer.append(chr); |
| buffer.append(chr); |
| continue; |
| } |
| boolean appendChar = true; |
| for (int j = 0; j < ourSymbolsToEncode.length; j++) { |
| if (ourSymbolsToEncode[j] == chr) { |
| buffer.append(ourSpecialSymbol); |
| final String code = String.valueOf((int)chr); |
| for (int count = CODE_LENGTH - code.length(); count > 0; count--) { |
| buffer.append("0"); |
| } |
| buffer.append(code); |
| appendChar = false; |
| break; |
| } |
| } |
| if (appendChar) { |
| buffer.append(chr); |
| } |
| } |
| return buffer.toString(); |
| } |
| |
| public Packet addStrings(Vector vector) { |
| int size = vector.size(); |
| addLong(size); |
| for (int i = 0; i < size; i++) { |
| addLimitedString((String)vector.elementAt(i)); |
| } |
| return this; |
| } |
| } |