1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 package convwatch;
25 
26 import convwatch.GraphicalTestArguments;
27 import convwatch.OfficePrint;
28 import convwatch.ConvWatchCancelException;
29 import convwatch.FileHelper;
30 import java.io.File;
31 
32 import helper.URLHelper;
33 import com.sun.star.lang.XComponent;
34 import com.sun.star.frame.XStorable;
35 import com.sun.star.beans.PropertyValue;
36 import com.sun.star.lang.XServiceInfo;
37 import com.sun.star.uno.UnoRuntime;
38 
39 public class GraphicalDifferenceCheck
40 {
41     private static void showVersion()
42         {
43             // DEBUG only
44             if (FileHelper.isDebugEnabled())
45             {
46                 GlobalLogWriter.get().println("");
47                 GlobalLogWriter.get().println("+##############################+");
48                 GlobalLogWriter.get().println("##### THIS IS CONVWATCH    #####");
49                 GlobalLogWriter.get().println("##### Debug Version 1.0015 #####");
50                 GlobalLogWriter.get().println("+##############################+");
51                 GlobalLogWriter.get().println("");
52             }
53         }
54 
55     /**
56      * Creates references form documents used by the graphical difference check
57      *
58      * @param _sInputPath       the original document path
59      * @param _sReferencePath   the directory where the document will print as file or export as pdf.
60      *
61      * @throws  ConvWatchException if there are problems, see message
62      *
63      * Stops rest, if one creation of reference fails.
64      */
65     public static void createReferences(String _sInputPath, String _sReferencePath, GraphicalTestArguments _aGTA) throws ConvWatchException
66         {
67 //!
68 //            System.out.println("createReferences() InputPath: " + _sInputPath + " refpath: " + _sReferencePath);
69             showVersion();
70             File aInputPath = new File(_sInputPath);
71 
72 //            System.out.println("Inputpath in file: " + aInputPath.getAbsolutePath());
73 //!
74 //             if (aInputPath.exists())
75 //             {
76 //                 System.out.println("Inputpath exists");
77 //             }
78 //             else
79 //             {
80 //                 System.out.println("Inputpath doesn't exists");
81 //                 return;
82 //             }
83 
84             if (aInputPath.isDirectory())
85             {
86                 String fs = System.getProperty("file.separator");
87 
88                 String sRemovePath = aInputPath.getAbsolutePath();
89                 // a whole directory
90 
91                 Object[] aList = DirectoryHelper.traverse(_sInputPath, FileHelper.getFileFilter(), _aGTA.includeSubDirectories());
92                 for (int i=0;i<aList.length;i++)
93                 {
94                     String sEntry = (String)aList[i];
95                     String sNewReferencePath = _sReferencePath + fs + FileHelper.removeFirstDirectorysAndBasenameFrom(sEntry, _sInputPath);
96                     createOneReferenceFile(sEntry, sNewReferencePath, _aGTA);
97                 }
98             }
99             else
100             {
101 //!
102                 // System.out.println("No directory.");
103                 createOneReferenceFile(_sInputPath, _sReferencePath, _aGTA);
104             }
105         }
106 
107 
108     /**
109      * Creates a reference for a single document used by the graphical difference check
110      *
111      * @param _sInputFile       the original document
112      * @param _sReferencePath   the directory where the document will print as file or export as pdf.
113      *
114      * @throws  ConvWatchException if the are problems, see containing message
115      */
116     public static boolean createOneReferenceFile(String _sInputFile, String _sReferencePath, GraphicalTestArguments _aGTA) throws ConvWatchException
117         {
118             showVersion();
119             if (_aGTA != null)
120             {
121                 _aGTA.setInputFile(_sInputFile);
122             }
123             return OfficePrint.buildReference(_aGTA, _sReferencePath, _sInputFile);
124         }
125 
126     /**
127      * Check if a reference exist
128      *
129      * @param _sInputFile       the original document
130      * @param _sReferencePath   the directory where the document will print as file or export as pdf.
131      *
132      * @throws  ConvWatchException if the are problems, see containing message
133      */
134     public static boolean isReferenceExists(String _sInputFile, String _sReferencePath, GraphicalTestArguments _aGTA)
135         {
136             return OfficePrint.isReferenceExists(_aGTA, _sReferencePath, _sInputFile);
137         }
138 
139 
140     /**
141      * Used for the comparance of graphical differences.
142      * Method compares one document (_sInputFile) with an older document of the same name in the provided directory (_sReferencePath).
143      *
144      * @param _sInputPath       the original document path
145      * @param _sOutputPath      path where the same directory structure of the given input path will create. All the result documents
146      *                          needed very much disk space (up to 10MB per page).
147      *                          The path _sOutputPath must be writeable.
148      * @param _sReferencePath   the directory where the document will print as file or export as pdf.
149      * @param _GTA              Helper class for lot of parameter to control the office.
150      *
151      * Disadvantage: stops rest if one test file has a problem.
152      */
153     public static boolean check(String _sInputPath, String _sOutputPath, String _sReferencePath, GraphicalTestArguments _aGTA ) throws ConvWatchException
154         {
155             return check(_sInputPath, _sOutputPath, _sReferencePath, null, _aGTA);
156         }
157 
158     /**
159      * Used for the comparance of graphical differences.
160      * Method compares one document (_sInputFile) with an older document of the same name in the provided directory (_sReferencePath).
161      *
162      * @param _sInputPath       the original document path
163      * @param _sReferencePath   the directory where the document will print as file or export as pdf.
164      * @param _sOutputPath      path where the same directory structure of the given input path will create. All the result documents
165      *                          needed very much disk space (up to 10MB per page).
166      *                          The path _sOutputPath must be writeable.
167      * @param _sDiffPath        Path to older differences.
168      * @param _GTA              Helper class for lot of parameter to control the office.
169      *
170      *
171      * Stops all, if one creation of reference fails
172      */
173     public static boolean check(String _sInputPath, String _sOutputPath, String _sReferencePath, String _sDiffPath, GraphicalTestArguments _aGTA ) throws ConvWatchException
174         {
175             showVersion();
176 
177             boolean bOk = true;
178 
179             File aInputPath = new File(_sInputPath);
180             if (aInputPath.isDirectory())
181             {
182                 String fs = System.getProperty("file.separator");
183                 // a whole directory
184                 Object[] aList = DirectoryHelper.traverse(_sInputPath, FileHelper.getFileFilter(), _aGTA.includeSubDirectories());
185                 if (aList.length != 0)
186                 {
187                     for (int i=0;i<aList.length;i++)
188                     {
189                         String sEntry = (String)aList[i];
190                         String sNewSubDir = FileHelper.removeFirstDirectorysAndBasenameFrom(sEntry, _sInputPath);
191                         String sNewReferencePath = _sReferencePath;
192                         String sNewOutputPath = _sOutputPath;
193                         String sNewDiffPath = _sDiffPath;
194                         if (sNewSubDir.length() > 0)
195                         {
196                             if (sNewReferencePath != null)
197                             {
198                                 sNewReferencePath = sNewReferencePath + fs + sNewSubDir;
199                             }
200 
201                             sNewOutputPath = sNewOutputPath + fs + sNewSubDir;
202                             if (sNewDiffPath != null)
203                             {
204                                 sNewDiffPath = sNewDiffPath + fs + sNewSubDir;
205                             }
206                         }
207                         bOk &= checkOneFile(sEntry, sNewOutputPath, sNewReferencePath, sNewDiffPath, _aGTA);
208                     }
209                 }
210             }
211             else
212             {
213                 bOk = /* GraphicalDifferenceCheck.*/ checkOneFile(_sInputPath, _sOutputPath, _sReferencePath, _sDiffPath, _aGTA);
214             }
215             return bOk;
216         }
217 
218     /**
219      * Used for the comparance of graphical differences.
220      * Method compares one document (_sInputFile) with an older document of the same name in the provided directory (_sReferencePath).
221      *
222      * The path _sOutputPath must be writeable
223      */
224     public static boolean checkOneFile(String _sInputFile, String _sOutputPath, String _sReferencePath, GraphicalTestArguments _aGTA)  throws ConvWatchException
225     {
226         return checkOneFile( _sInputFile, _sOutputPath, _sReferencePath, null, _aGTA);
227     }
228 
229 
230     /**
231      * Used for the comparance of graphical differences.
232      * Method compares one document (_sInputFile) with an older document of the same name in the provided directory (_sReferencePath).
233      *
234      * For scenarios, where a difference is known and further changes are of interest, differences itself can be compared.
235      * This functionality is provided by the difference path parameter (_sDiffPath). If set, the difference of the current comparance (between input and reference),
236      * will be compared with the (same named) difference document from a earlier comparance.
237      *
238      * The path _sOutputPath must be writeable
239      */
240     public static boolean checkOneFile(String _sInputFile, String _sOutputPath, String _sReferencePath, String _sDiffPath, GraphicalTestArguments _aGTA ) throws ConvWatchException
241         {
242             showVersion();
243             if (_aGTA != null)
244             {
245                 _aGTA.setInputFile(_sInputFile);
246             }
247 
248             boolean bOk = false;
249             if (_sDiffPath != null)
250             {
251                 // check with an old diff
252                 bOk = convwatch.ConvWatch.checkDiffDiff(_aGTA, _sOutputPath, _sInputFile, _sReferencePath, _sDiffPath);
253             }
254             else
255             {
256                 // one file
257                 bOk = convwatch.ConvWatch.check(_aGTA, _sOutputPath, _sInputFile, _sReferencePath);
258             }
259             return bOk;
260         }
261 
262     /**
263      * Instead of providing a saved document for graphical comparance a StarOffice xComponent
264      * will be saved and afterwards compared.
265      *
266      * @param xComponent        the test document to be compared as StarOffice component
267      * @param _sOutputPath      Path where test results are supposed to been saved. The path _sOutputPath must be writeable.
268      *                          These documents need sufficient disk space (up to 10MB per page).
269      *                          A directory structure will be created, which is a mirrored from input path.
270      *
271      * @param resultDocName     Name by which the xComponent shall be saved as OpenOffice.org XML document.
272      *                          If provided without suffix, the suffix will be derived from the export filter.
273      * @param _sReferencePath   the directory where the document will print as file or export as pdf.
274      * @param _GTA              Helper class for lot of parameter to control the office.
275      */
276     public static boolean checkOneFile(XComponent xComponent, String _sOutputPath, String _resultDocName, String _sReferencePath, GraphicalTestArguments _aGTA ) throws ConvWatchException
277         {
278             showVersion();
279 
280             // one file
281             String sInputFile;
282             sInputFile = createInputFile(xComponent, _sOutputPath, _resultDocName);
283             sInputFile = FileHelper.getSystemPathFromFileURL(sInputFile);
284             return convwatch.ConvWatch.check(_aGTA, _sOutputPath, sInputFile, _sReferencePath);
285         }
286 
287 
288 // LLA: old!     /**
289 // LLA: old!      * Returns 'true' if a reference document on the specific output path exists.
290 // LLA: old!      * The name of the document is corresponding to the input document, which can be
291 // LLA: old!      * provided by a single name or path.
292 // LLA: old!      *
293 // LLA: old!      * @param inputPath       the original document name (possibly including path)
294 // LLA: old!      * @param referencePath   the directory where the reference document will be stored
295 // LLA: old!
296 // LLA: old!      */
297 // LLA: old!     public static boolean isReferencExistent(String inputDocumentPath, String referencePath)
298 // LLA: old!     {
299 // LLA: old! 		// isolate the document name
300 // LLA: old!         if(inputDocumentPath.indexOf(File.separator) != -1)
301 // LLA: old!             inputDocumentPath = inputDocumentPath.substring(inputDocumentPath.lastIndexOf(File.separator) + 1, inputDocumentPath.length());
302 // LLA: old!
303 // LLA: old! 		// exchange any arbitray suffix against the refence suffix (.prn)
304 // LLA: old!         if(inputDocumentPath.indexOf('.') != -1)
305 // LLA: old!             inputDocumentPath = inputDocumentPath.substring(0, inputDocumentPath.lastIndexOf('.'));
306 // LLA: old!         inputDocumentPath = inputDocumentPath + ".prn";
307 // LLA: old! System.out.println("GraphicalDifference CheckReferenceDocument: " + inputDocumentPath);
308 // LLA: old!
309 // LLA: old!         File refFile = new File(referencePath + inputDocumentPath);
310 // LLA: old!         if(refFile.exists()){
311 // LLA: old!             return true;
312 // LLA: old!         }else
313 // LLA: old!             return false;
314 // LLA: old! 	}
315 
316 
317     private static String createInputFile(XComponent xComponent, String _sOutputPath, String resultDocName)
318         throws ConvWatchCancelException
319     {
320 
321         // find the adequate XML StarOffice output filter to save the document and adequate suffix
322         StringBuffer suffix = new StringBuffer();
323         String exportFilter = getXMLOutputFilterforXComponent(xComponent, suffix);
324         if(resultDocName == null)
325             resultDocName = "OOoTestDocument";
326         if(resultDocName.indexOf('.') == -1)
327             resultDocName = suffix.insert(0, resultDocName).toString();
328 
329         // create a result URL for storing the office document
330         String resultURL = URLHelper.getFileURLFromSystemPath(ensureEndingFileSep(_sOutputPath) + resultDocName);
331 
332         XStorable xStorable = null;
333         xStorable  = (com.sun.star.frame.XStorable)UnoRuntime.queryInterface(com.sun.star.frame.XStorable.class, xComponent);
334         if(xStorable == null)
335         {
336             throw new ConvWatchCancelException("com.sun.star.frame.XStorable could not be instantiated from the office.");
337         }
338 
339         PropertyValue pvFilterName = new PropertyValue("FilterName", -1, exportFilter, com.sun.star.beans.PropertyState.getDefault());
340         PropertyValue pvOverwrite = new PropertyValue("Overwrite", -1, new Boolean(true), com.sun.star.beans.PropertyState.getDefault());
341 
342         try
343         {
344             xStorable.storeAsURL(resultURL, new PropertyValue[]{pvFilterName, pvOverwrite});
345         }
346         catch (com.sun.star.io.IOException e)
347         {
348             // wrap IOException
349             throw new ConvWatchCancelException("Wrap IOException caught, " + e.getMessage());
350         }
351 
352         GlobalLogWriter.get().println("Saving XComponent as " + resultURL);
353 
354         return resultURL;
355     }
356 
357 
358     private static String getXMLOutputFilterforXComponent(XComponent xComponent, StringBuffer suffix){
359         XServiceInfo xSI = (XServiceInfo) UnoRuntime.queryInterface(XServiceInfo.class, xComponent);
360         if (xSI.supportsService("com.sun.star.text.TextDocument")){
361             resetBuffer(suffix, ".sxw");
362             return "swriter: StarOffice XML (Writer)";
363         }else if (xSI.supportsService("com.sun.star.sheet.SpreadsheetDocument")){
364             resetBuffer(suffix, ".sxc");
365             return "scalc: StarOffice XML (Calc)";
366         }else if (xSI.supportsService("com.sun.star.presentation.PresentationDocument")){
367             resetBuffer(suffix, ".sxi");
368             return "simpress: StarOffice XML (Impress)";
369         }else if(xSI.supportsService("com.sun.star.drawing.DrawingDocument")){
370             resetBuffer(suffix, ".sxd");
371             return "sdraw: StarOffice XML (Draw)";
372         }else if (xSI.supportsService("com.sun.star.formula.FormulaProperties")){
373             resetBuffer(suffix, ".sxm");
374             return "smath: StarOffice XML (Math)";
375         }
376         return null;
377     }
378 
379     private static StringBuffer resetBuffer(StringBuffer sb, String suffix)
380         {
381             if(sb != null)
382             {
383                 sb.replace(0, sb.length(), suffix);
384             }
385             return sb;
386         }
387 
388     private static String ensureEndingFileSep(String s)
389         {
390 	    if(s != null && !s.equals("") && !s.endsWith(File.separator))
391             {
392             	s = s.trim() + File.separator;
393             }
394             else
395             {
396                 if(s == null)
397                 {
398                     s = "";
399                 }
400             }
401 
402 	    return s;
403 	}
404 
405 
406 }
407