001// Copyright 2007, 2009, 2012 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007//     http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014
015package org.apache.tapestry5.test;
016
017import com.thoughtworks.selenium.CommandProcessor;
018
019/**
020 * A wrapper around a standard command processor that adds additional exception reporting when a
021 * failure occurs.
022 */
023public class ErrorReportingCommandProcessor implements CommandProcessor
024{
025    private final CommandProcessor delegate;
026
027    private final ErrorReporter errorReporter;
028
029    public ErrorReportingCommandProcessor(CommandProcessor delegate, ErrorReporter errorReporter)
030    {
031        this.delegate = delegate;
032        this.errorReporter = errorReporter;
033    }
034
035    private static final String BORDER = "**********************************************************************";
036
037    private void reportError(String command, String[] args, RuntimeException ex)
038    {
039        StringBuilder builder = new StringBuilder();
040
041        builder.append("Selenium failure processing command ");
042        builder.append(command);
043        builder.append('(');
044
045        for (int i = 0; i < args.length; i++)
046        {
047            if (i > 0)
048                builder.append(", ");
049            builder.append('"');
050            builder.append(args[i]);
051            builder.append('"');
052        }
053
054        builder.append("): ");
055        builder.append(ex.toString());
056
057        try
058        {
059            String logs = delegate.getString("retrieveLastRemoteControlLogs", new String[]{});
060
061            if (logs != null && logs.length() > 0)
062            {
063
064                builder.append('\n');
065                builder.append(BORDER);
066                builder.append('\n');
067
068                builder.append(logs);
069            }
070
071        } catch (Exception ex2)
072        {
073            // Skip the logs.
074        }
075
076
077        String report = builder.toString();
078
079        System.err.println(BORDER);
080        System.err.println(report);
081        System.err.println(BORDER);
082
083        errorReporter.writeErrorReport(report);
084    }
085
086    @Override
087    public String doCommand(String command, String[] args)
088    {
089        try
090        {
091            return delegate.doCommand(command, args);
092        } catch (RuntimeException ex)
093        {
094            reportError(command, args, ex);
095            throw ex;
096        }
097    }
098
099    @Override
100    public boolean getBoolean(String string, String[] strings)
101    {
102        try
103        {
104            return delegate.getBoolean(string, strings);
105        } catch (RuntimeException ex)
106        {
107            reportError(string, strings, ex);
108            throw ex;
109        }
110    }
111
112    @Override
113    public boolean[] getBooleanArray(String string, String[] strings)
114    {
115        try
116        {
117            return delegate.getBooleanArray(string, strings);
118        } catch (RuntimeException ex)
119        {
120            reportError(string, strings, ex);
121            throw ex;
122        }
123    }
124
125    @Override
126    public Number getNumber(String string, String[] strings)
127    {
128        try
129        {
130            return delegate.getNumber(string, strings);
131        } catch (RuntimeException ex)
132        {
133            reportError(string, strings, ex);
134            throw ex;
135        }
136    }
137
138    @Override
139    public Number[] getNumberArray(String string, String[] strings)
140    {
141        try
142        {
143            return delegate.getNumberArray(string, strings);
144        } catch (RuntimeException ex)
145        {
146            reportError(string, strings, ex);
147            throw ex;
148        }
149    }
150
151    @Override
152    public String getString(String string, String[] strings)
153    {
154        try
155        {
156            return delegate.getString(string, strings);
157        } catch (RuntimeException ex)
158        {
159            reportError(string, strings, ex);
160            throw ex;
161        }
162    }
163
164    @Override
165    public String[] getStringArray(String string, String[] strings)
166    {
167        try
168        {
169            return delegate.getStringArray(string, strings);
170        } catch (RuntimeException ex)
171        {
172            reportError(string, strings, ex);
173            throw ex;
174        }
175    }
176
177    @Override
178    public void start()
179    {
180        delegate.start();
181    }
182
183    @Override
184    public void stop()
185    {
186        delegate.stop();
187    }
188
189    /**
190     * @since 5.1.0.0
191     */
192    @Override
193    public String getRemoteControlServerLocation()
194    {
195        return delegate.getRemoteControlServerLocation();
196    }
197
198    /**
199     * @since 5.1.0.0
200     */
201    @Override
202    public void setExtensionJs(String extensionJs)
203    {
204        delegate.setExtensionJs(extensionJs);
205    }
206
207    /**
208     * @since 5.1.0.0
209     */
210    @Override
211    public void start(String optionsString)
212    {
213        delegate.start(optionsString);
214    }
215
216    /**
217     * @since 5.1.0.0
218     */
219    @Override
220    public void start(Object optionsObject)
221    {
222        delegate.start(optionsObject);
223    }
224}