1 | // Jomic - a viewer for comic book archives. |
2 | // Copyright (C) 2004-2011 Thomas Aglassinger |
3 | // |
4 | // This program is free software: you can redistribute it and/or modify |
5 | // it under the terms of the GNU General Public License as published by |
6 | // the Free Software Foundation, either version 3 of the License, or |
7 | // (at your option) any later version. |
8 | // |
9 | // This program is distributed in the hope that it will be useful, |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | // GNU General Public License for more details. |
13 | // |
14 | // You should have received a copy of the GNU General Public License |
15 | // along with this program. If not, see <http://www.gnu.org/licenses/>. |
16 | package net.sf.jomic.tests; |
17 | |
18 | import java.awt.Color; |
19 | import java.awt.GradientPaint; |
20 | import java.awt.Graphics2D; |
21 | import java.awt.geom.Rectangle2D; |
22 | import java.awt.image.BufferedImage; |
23 | import java.awt.image.RenderedImage; |
24 | import java.io.File; |
25 | import java.io.FileInputStream; |
26 | import java.io.FileOutputStream; |
27 | import java.io.FileWriter; |
28 | import java.io.IOException; |
29 | import java.io.OutputStream; |
30 | import java.util.Enumeration; |
31 | import java.util.Iterator; |
32 | import java.util.LinkedList; |
33 | import java.util.List; |
34 | import java.util.Map; |
35 | import java.util.TreeMap; |
36 | import java.util.zip.ZipEntry; |
37 | import java.util.zip.ZipFile; |
38 | import java.util.zip.ZipOutputStream; |
39 | |
40 | import javax.imageio.ImageIO; |
41 | import javax.imageio.ImageWriteParam; |
42 | import javax.imageio.ImageWriter; |
43 | import javax.imageio.stream.ImageOutputStream; |
44 | |
45 | import net.sf.jomic.comic.Conversion; |
46 | import net.sf.jomic.comic.CreateComicTask; |
47 | import net.sf.jomic.jaiunit.Tools; |
48 | import net.sf.jomic.tools.FileTools; |
49 | import net.sf.jomic.tools.ImageTools; |
50 | import net.sf.jomic.tools.RegExFileFilter; |
51 | import net.sf.jomic.tools.StringTools; |
52 | import net.sf.jomic.tools.Task; |
53 | import net.sf.jomic.tools.TestTools; |
54 | import org.apache.commons.logging.Log; |
55 | import org.apache.commons.logging.LogFactory; |
56 | |
57 | import org.apache.pdfbox.exceptions.COSVisitorException; |
58 | import org.apache.pdfbox.pdfwriter.COSWriter; |
59 | import org.apache.pdfbox.pdmodel.PDDocument; |
60 | import org.apache.pdfbox.pdmodel.PDPage; |
61 | |
62 | /** |
63 | * Tool to create test data, in particular images for comics. |
64 | * |
65 | * @author Thomas Aglassinger |
66 | */ |
67 | public class TestDataCreator |
68 | { |
69 | /** |
70 | * Prefix used for test files that are broken and cannot be opened. |
71 | */ |
72 | public static final String BROKEN_PREFIX = "broken_"; |
73 | |
74 | /** |
75 | * Prefix used for test comics that are broken and cannot be opened. |
76 | */ |
77 | public static final String BROKEN_ARCHIVE_PREFIX = BROKEN_PREFIX + "archive_"; |
78 | |
79 | /** |
80 | * Prefix used for test images that are broken and cannot be opened. |
81 | */ |
82 | public static final String BROKEN_IMAGE_PREFIX = BROKEN_PREFIX + "image_"; |
83 | |
84 | private static final int BUFFER_SIZE = 16384; |
85 | private static final double DIFFERENT_RATIO = 0.8; |
86 | |
87 | private static final int HEIGHT = 640; |
88 | |
89 | /** |
90 | * Default suffix used by generated test images. |
91 | */ |
92 | private static final String TEST_IMAGE_SUFFIX = "png"; |
93 | private static final int WIDTH = 480; |
94 | |
95 | private FileTools fileTools; |
96 | private ImageTools imageTools; |
97 | private Tools jaiUnitTools; |
98 | private Log logger; |
99 | private String[] standardTestNames; |
100 | private StringTools stringTools; |
101 | private Map testComics; |
102 | private List testImageNames; |
103 | private TestTools testTools; |
104 | |
105 | TestDataCreator() { |
106 | logger = LogFactory.getLog(TestDataCreator.class); |
107 | testTools = TestTools.instance(); |
108 | fileTools = FileTools.instance(); |
109 | stringTools = StringTools.instance(); |
110 | jaiUnitTools = Tools.instance(); |
111 | imageTools = ImageTools.instance(); |
112 | testImageNames = new LinkedList(); |
113 | testComics = new TreeMap(); |
114 | } |
115 | |
116 | /** |
117 | * Create all test data. |
118 | */ |
119 | public static void main(String[] args) |
120 | throws Exception { |
121 | TestDataCreator creator = new TestDataCreator(); |
122 | |
123 | creator.create(); |
124 | } |
125 | |
126 | void create() |
127 | throws Exception { |
128 | createTestImages(); |
129 | createTestTexts(); |
130 | createTestComics(); |
131 | createBrokenTestComics(); |
132 | |
133 | Iterator comicRider = testComics.entrySet().iterator(); |
134 | |
135 | while (comicRider.hasNext()) { |
136 | Map.Entry entry = (Map.Entry) comicRider.next(); |
137 | File comicFile = (File) entry.getKey(); |
138 | String description = (String) entry.getValue(); |
139 | |
140 | // TODO: Write test comic description to HTML/XML file. |
141 | logger.info("" + comicFile.getName() + ": " + description); |
142 | } |
143 | } |
144 | |
145 | private void addTestComic(File comicFile, String xhtmlDescription) { |
146 | assert comicFile != null; |
147 | assert xhtmlDescription != null; |
148 | testComics.put(comicFile, xhtmlDescription); |
149 | } |
150 | |
151 | private void assertCannotBeLoaded(File imageFile) { |
152 | assert imageFile != null; |
153 | try { |
154 | imageTools.readImage(imageFile); |
155 | // TODO: actually break the image: |
156 | // assert false |
157 | // : "image file " + stringTools.sourced(imageFile.getAbsolutePath() + " must be unparseable"); |
158 | } catch (Throwable expectedError) { |
159 | if (logger.isDebugEnabled()) { |
160 | logger.debug("ignoring expected error on unparseable image: " + expectedError); |
161 | } |
162 | } |
163 | } |
164 | |
165 | private File copyTestFiles(String source, String target) |
166 | throws IOException { |
167 | assert source != null; |
168 | assert target != null; |
169 | File result = testTools.getTestGeneratedInputFile(target); |
170 | |
171 | fileTools.copyFile(testTools.getTestFile(source), result); |
172 | return result; |
173 | } |
174 | |
175 | private void copyTestImage(String sourceName, String targetName) |
176 | throws IOException { |
177 | assert sourceName != null; |
178 | assert targetName != null; |
179 | assert !sourceName.equals(targetName); |
180 | testTools.copyTestFile(sourceName, targetName); |
181 | testImageNames.add(targetName); |
182 | } |
183 | |
184 | private void createBrokenNoImagesPdf() |
185 | throws COSVisitorException, IOException { |
186 | File emptyPdf = testTools.getTestGeneratedInputFile(TestTools.BROKEN_NO_IMAGES_PDF); |
187 | PDDocument document = new PDDocument(); |
188 | |
189 | try { |
190 | //Every document requires at least one page, so we will add one |
191 | //blank page. |
192 | PDPage blankPage = new PDPage(); |
193 | |
194 | document.addPage(blankPage); |
195 | |
196 | FileOutputStream output = new FileOutputStream(emptyPdf); |
197 | COSWriter writer = new COSWriter(output); |
198 | |
199 | try { |
200 | writer.write(document.getDocument()); |
201 | } finally { |
202 | writer.close(); |
203 | } |
204 | } finally { |
205 | document.close(); |
206 | } |
207 | addTestComic(emptyPdf, "A (broken) PDF comic that does not contain any images, " |
208 | + "although it is a valid document."); |
209 | } |
210 | |
211 | private void createBrokenTestComics() |
212 | throws COSVisitorException, IOException { |
213 | File brokenImageIncompleteCbz = testTools.getTestGeneratedInputFile(TestTools.BROKEN_IMAGE_INCOMPLETE_CBZ); |
214 | |
215 | testTools.createTestZipArchive(brokenImageIncompleteCbz, |
216 | new String[]{"01.png", "incomplete.jpg", "03.png"}, null); |
217 | addTestComic(brokenImageIncompleteCbz, "A comic that contains a broken image."); |
218 | |
219 | File corruptedCbr = copyTestFiles(TestTools.TEST_TEXT_NAME, BROKEN_ARCHIVE_PREFIX + "corrupted.cbr"); |
220 | |
221 | addTestComic(corruptedCbr, "A broken CBR comic that is actually a text file."); |
222 | |
223 | File corruptedCbz = copyTestFiles(TestTools.TEST_TEXT_NAME, BROKEN_ARCHIVE_PREFIX + "corrupted.cbz"); |
224 | |
225 | addTestComic(corruptedCbz, "A broken CBZ comic that is actually a text file."); |
226 | |
227 | File corruptedPdf = copyTestFiles(TestTools.TEST_TEXT_NAME, BROKEN_ARCHIVE_PREFIX + "corrupted.pdf"); |
228 | |
229 | addTestComic(corruptedPdf, "A broken PDF comic that is actually a text file."); |
230 | |
231 | File brokenArchive0PagesCbz = testTools.getTestGeneratedInputFile(BROKEN_ARCHIVE_PREFIX + "0pages.cbz"); |
232 | |
233 | testTools.createTestZipArchive(brokenArchive0PagesCbz, new String[]{TestTools.TEST_TEXT_NAME}, null); |
234 | addTestComic(brokenArchive0PagesCbz, "A broken comic that does not contain any images, only a text file."); |
235 | |
236 | File brokenByCut = testTools.getTestFile(TestTools.TEST_IMAGE_BROKEN_BY_CUTTING_NAME); |
237 | File brokenByFill = testTools.getTestFile(TestTools.TEST_IMAGE_BROKEN_BY_FILLING_NAME); |
238 | |
239 | assertCannotBeLoaded(brokenByCut); |
240 | assertCannotBeLoaded(brokenByFill); |
241 | testTools.createTestZipArchive( |
242 | testTools.getTestGeneratedInputFile(BROKEN_ARCHIVE_PREFIX + "various.cbz"), |
243 | new String[]{ |
244 | "01." + TEST_IMAGE_SUFFIX, |
245 | "02." + TEST_IMAGE_SUFFIX, brokenByCut.getName(), |
246 | "03." + TEST_IMAGE_SUFFIX, brokenByFill.getName()}, null); |
247 | |
248 | createBrokenNoImagesPdf(); |
249 | } |
250 | |
251 | private File createHugeComic() |
252 | throws IOException { |
253 | File zipFile = testTools.getTestGeneratedInputFile(TestTools.HUGO_COMIC); |
254 | |
255 | if (logger.isInfoEnabled()) { |
256 | logger.info("create zip archive: " + zipFile); |
257 | } |
258 | byte[] buffer = new byte[BUFFER_SIZE]; |
259 | ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFile)); |
260 | File imageFile = testTools.getTestImageFile(); |
261 | |
262 | try { |
263 | for (int page = 0; page < TestTools.HUGE_PAGE_COUNT; page += 1) { |
264 | |
265 | ZipEntry zipEntry = new ZipEntry(Integer.toString(page) + ".png"); |
266 | |
267 | // set constant dummy time so version control does not consider |
268 | // the archives changed |
269 | zipEntry.setTime(0); |
270 | out.putNextEntry(zipEntry); |
271 | |
272 | FileInputStream in = new FileInputStream(imageFile); |
273 | |
274 | try { |
275 | while (in.read(buffer) > 0) { |
276 | out.write(buffer); |
277 | } |
278 | } finally { |
279 | in.close(); |
280 | } |
281 | out.closeEntry(); |
282 | } |
283 | } finally { |
284 | out.close(); |
285 | } |
286 | return zipFile; |
287 | } |
288 | |
289 | private void createTestComicPdf() |
290 | throws Exception { |
291 | File testPdf = testTools.getTestGeneratedInputFile(TestTools.TEST_COMIC_PDF); |
292 | File sourceImageFolder = testTools.getTestImageFile().getParentFile(); |
293 | File[] allSourceImageFiles = sourceImageFolder.listFiles(new RegExFileFilter("\\d\\d(\\+\\d\\d)?\\.png")); |
294 | String[] sourceImageNames = fileTools.getRelativePaths(sourceImageFolder, allSourceImageFiles); |
295 | Conversion conversion = new Conversion(Conversion.COMIC_FORMAT_PDF); |
296 | Task createPdfTask = new CreateComicTask(sourceImageFolder, sourceImageNames, testPdf, conversion); |
297 | |
298 | createPdfTask.start(); |
299 | addTestComic(testPdf, "A simple comic in PDF containing a few pages. " |
300 | + "This is useful to test that a viewer can process PDF. " |
301 | + "No fancy PDF features are used, " |
302 | + "these are just simple pages containing a single image and nothing else."); |
303 | } |
304 | |
305 | private void createTestComics() |
306 | throws Exception { |
307 | assert standardTestNames != null; |
308 | assert standardTestNames.length > 0; |
309 | assert testTools.getTestInputFile(TestTools.TEST_COMIC_CBR).exists(); |
310 | createTestComicPdf(); |
311 | |
312 | File testCbz = testTools.getTestComicFile(); |
313 | |
314 | testTools.createTestZipArchive(testCbz, standardTestNames, null); |
315 | addTestComic(testCbz, "A collection of test pages that showcase various special cases " |
316 | + "the two page mode can face. Among others: " |
317 | + "different sizes and aspect ratios of facing paces, " |
318 | + "different color models of facing pages, " |
319 | + "landscape images."); |
320 | |
321 | File testEmptyImagesCbz = testTools.getTestGeneratedInputFile(TestTools.TEST_EMPTY_IMAGES_CBZ); |
322 | |
323 | createTestEmpyImagesCbz(testEmptyImagesCbz); |
324 | addTestComic(testEmptyImagesCbz, "A comic containing empty image files with 0 bytes. " |
325 | + "A viewer should show them as broken."); |
326 | |
327 | File onePageCbz = testTools.getTestGeneratedInputFile(TestTools.SINGLE_PAGE_COMIC); |
328 | |
329 | testTools.createTestZipArchive(onePageCbz, |
330 | new String[]{"01." + TEST_IMAGE_SUFFIX}, null); |
331 | addTestComic(onePageCbz, "A comic with a single page. This is an interesting boundary case."); |
332 | |
333 | File onePageWithInfoCbz = testTools.getTestGeneratedInputFile("1page_with_info.cbz"); |
334 | |
335 | testTools.createTestZipArchive(onePageWithInfoCbz, |
336 | new String[]{"01." + TEST_IMAGE_SUFFIX, TestTools.TEST_TEXT_NAME}, null); |
337 | addTestComic(onePageWithInfoCbz, "A comic with one (single) page and a \"test.txt\" text file. " |
338 | + "A Viewer might choose to show the text file when opening the comic."); |
339 | |
340 | File twoPagesCbz = testTools.getTestGeneratedInputFile(TestTools.TWO_PAGE_COMIC); |
341 | |
342 | testTools.createTestZipArchive(twoPagesCbz, |
343 | new String[]{"01." + TEST_IMAGE_SUFFIX, "02." + TEST_IMAGE_SUFFIX}, null); |
344 | addTestComic(twoPagesCbz, "A comic with two (single) pages. " |
345 | + "This is an interesting boundary case, in particular for viewers that always " |
346 | + "show the title page seperately."); |
347 | |
348 | File threePagesCbz = testTools.getTestGeneratedInputFile(TestTools.THREE_PAGE_COMIC); |
349 | |
350 | testTools.createTestZipArchive(threePagesCbz, |
351 | new String[]{ |
352 | "01." + TEST_IMAGE_SUFFIX, |
353 | "02." + TEST_IMAGE_SUFFIX, |
354 | "03." + TEST_IMAGE_SUFFIX}, null); |
355 | addTestComic(threePagesCbz, "A comic with three (single) pages. " |
356 | + "This is an interesting boundary case."); |
357 | |
358 | File threePagesNotSortedCbz = testTools.getTestGeneratedInputFile("3pages_not_sorted.cbz"); |
359 | |
360 | testTools.createTestZipArchive(threePagesNotSortedCbz, |
361 | new String[]{ |
362 | "03." + TEST_IMAGE_SUFFIX, |
363 | "01." + TEST_IMAGE_SUFFIX, |
364 | "02." + TEST_IMAGE_SUFFIX}, null); |
365 | addTestComic(threePagesNotSortedCbz, "A comic with three (single) pages. " |
366 | + "In the archive, the images are stored in the order: 3, 1, 2. " |
367 | + "A viewer should be able to show them in the order 1, 2, 3."); |
368 | |
369 | File testMoronicNumberingCbz = testTools.getTestGeneratedInputFile(TestTools.TEST_MORONIC_NUMBERING_CBZ); |
370 | |
371 | testTools.createTestZipArchive(testMoronicNumberingCbz, |
372 | new String[]{ |
373 | "01." + TEST_IMAGE_SUFFIX, |
374 | "02." + TEST_IMAGE_SUFFIX, |
375 | "03." + TEST_IMAGE_SUFFIX, |
376 | "0405." + TEST_IMAGE_SUFFIX, |
377 | "06." + TEST_IMAGE_SUFFIX}, null); |
378 | addTestComic(testMoronicNumberingCbz, "In this comic, one file is named 0405.png, intending to " |
379 | + "contain pages 4 and 5. " |
380 | + "Many viewers treat the page number as 405, and will show it after page 6. " |
381 | + "This showcases \"moronic numbering\" as often used by inexperienced comic creators." |
382 | + "A proper naming for the image would have been \"04+05.png\"."); |
383 | |
384 | File logoTitleCbz = testTools.getTestGeneratedInputFile(TestTools.TEST_COMIC_WITH_LOGO_TITLE); |
385 | |
386 | testTools.createTestZipArchive(logoTitleCbz, |
387 | new String[]{"logo." + TEST_IMAGE_SUFFIX, "01." + TEST_IMAGE_SUFFIX, "02." + TEST_IMAGE_SUFFIX}, |
388 | new String[]{ |
389 | "logo." + TEST_IMAGE_SUFFIX, "xyz_01." + TEST_IMAGE_SUFFIX, |
390 | "xyz_02." + TEST_IMAGE_SUFFIX}); |
391 | addTestComic(logoTitleCbz, |
392 | "A comic with an ad as title page. This should still show the first comic page as preview image."); |
393 | |
394 | File disguisedZipCbr = copyTestFiles(TestTools.SINGLE_PAGE_COMIC, TestTools.DISGUISED_ZIP); |
395 | |
396 | addTestComic(disguisedZipCbr, "A ZIP comic that is improperly named as CBR. " |
397 | + "A viewer should still be able to properly identify the archive by looking at " |
398 | + "the \"magic bytes\" in the file header."); |
399 | |
400 | File disguisedRarCbz = copyTestFiles(TestTools.TEST_COMIC_CBR, TestTools.DISGUISED_RAR); |
401 | |
402 | addTestComic(disguisedRarCbz, "A RAR comic that is improperly named as CBZ. " |
403 | + "A viewer should still be able to properly identify the archive by looking at " |
404 | + "the \"magic bytes\" in the file header."); |
405 | |
406 | File comicsInArchiveZip = testTools.getTestGeneratedInputFile("special_comics_in_archive.cbz"); |
407 | |
408 | testTools.createTestZipArchive(comicsInArchiveZip, |
409 | new String[]{ |
410 | "1page.cbz", |
411 | "2pages.cbz", |
412 | TestTools.TEST_TEXT_NAME, |
413 | "test.cbz"}, null); |
414 | addTestComic(comicsInArchiveZip, "An archive that a user might think is a comic, but actually is " |
415 | + "a collection of comics. As it does not contain images directly, a viewer cannot show it. " |
416 | + "However, a viewer can explain the situation and offer to extract the archive in order to " |
417 | + "show the comics inside it."); |
418 | |
419 | File hugeComic = createHugeComic(); |
420 | |
421 | addTestComic(hugeComic, "An archive with many pages. Just a simple stress test."); |
422 | |
423 | File disguiseImagesZip = testTools.getTestGeneratedInputFile( |
424 | TestTools.IMAGES_WITH_WRONG_SUFFIX_COMIC); |
425 | |
426 | testTools.createTestZipArchive(disguiseImagesZip, |
427 | new String[]{TestTools.TEST_IMAGE_PNG_NAME, TestTools.TEST_IMAGE_PNG_NAME}, |
428 | new String[]{"01.jpg", "02.png"}); |
429 | addTestComic(comicsInArchiveZip, "An archive with a JPEG image having a \".png\" suffix ." |
430 | + " a PNG image having a \".jpg\" suffix. A viewer should still be able to view it " |
431 | + " without any problems. A PDF converter should detect the PNG image properly " |
432 | + " and convert it to a JPEG before including it in the PDF."); |
433 | |
434 | File landscapeOnlyComic = testTools.getTestGeneratedInputFile( |
435 | TestTools.TEST_COMIC_LANDSCAPE_ONLY); |
436 | |
437 | testTools.createTestZipArchive(landscapeOnlyComic, |
438 | new String[]{TestTools.TEST_IMAGE_LANDSCAPE_NAME, TestTools.TEST_IMAGE_LANDSCAPE_NAME}, |
439 | new String[]{"01.jpg", "02.png"}); |
440 | addTestComic(comicsInArchiveZip, "An which contains only landscape images. A viewer should" |
441 | + " be able to handle a landscape title page correctly, in particular the page" |
442 | + " numbers of the title and the following page must be correct (1+2 and 3+4)."); |
443 | |
444 | assert hasInternalError(testTools.getTestFile(TestTools.TEST_COMIC_INTERNAL_ERROR)); |
445 | } |
446 | |
447 | private void createTestEmpyImagesCbz(File testEmptyImagesCbz) |
448 | throws IOException { |
449 | for (int emptyNameIndex = 0; emptyNameIndex < TestTools.EMPTY_IMAGE_NAMES.length; emptyNameIndex += 1) { |
450 | String emptyImageToWriteName = TestTools.EMPTY_IMAGE_NAMES[emptyNameIndex]; |
451 | File emptyImageToWriteFile = testTools.getTestGeneratedInputFile(emptyImageToWriteName); |
452 | OutputStream emptyImageToWriteStream = new FileOutputStream(emptyImageToWriteFile); |
453 | |
454 | emptyImageToWriteStream.close(); |
455 | } |
456 | testTools.createTestZipArchive(testEmptyImagesCbz, TestTools.EMPTY_IMAGE_NAMES, null); |
457 | } |
458 | |
459 | private void createTestImages() |
460 | throws IOException { |
461 | writeTestImage(WIDTH, HEIGHT, "logo", "some cool logo"); |
462 | writeTestImage(WIDTH, HEIGHT, "01", "front single"); |
463 | writeTestImage(WIDTH, HEIGHT, "02", "single 1"); |
464 | writeTestImage(WIDTH, HEIGHT, "03", "single 2"); |
465 | writeTestImage(2 * WIDTH, HEIGHT, "04+05", "double"); |
466 | writeTestImage(WIDTH, HEIGHT, "06", "single 1 after double"); |
467 | writeTestImage(WIDTH, (int) (DIFFERENT_RATIO * HEIGHT), "07", "single 2 after double"); |
468 | writeTestImage(WIDTH, HEIGHT, "08", "lone single before double"); |
469 | writeTestFiller("09+10", "double after lone single"); |
470 | writeTestImage(WIDTH, HEIGHT, "11", "same ratio, normal"); |
471 | writeTestImage(2 * WIDTH, 2 * HEIGHT, "12", "same ratio, big"); |
472 | writeTestImage(2 * WIDTH, 2 * HEIGHT, "13", "same ratio, big"); |
473 | writeTestImage(WIDTH, HEIGHT, "14", "same ratio, normal"); |
474 | writeTestImage(WIDTH, HEIGHT, "15", "different ratio, normal"); |
475 | writeTestImage(WIDTH, (int) (DIFFERENT_RATIO * HEIGHT), "16", "different ratio, normal"); |
476 | writeTestImage(2 * WIDTH, HEIGHT, BufferedImage.TYPE_BYTE_GRAY, "17+18", "gray"); |
477 | writeTestImage(WIDTH, HEIGHT, BufferedImage.TYPE_BYTE_GRAY, "19", "gray"); |
478 | writeTestImage(WIDTH, HEIGHT, "20", "color"); |
479 | writeTestImage(WIDTH, HEIGHT, "21", "color"); |
480 | writeTestImage(WIDTH, HEIGHT, BufferedImage.TYPE_BYTE_GRAY, "22", "gray"); |
481 | writeTestImage(WIDTH, HEIGHT, BufferedImage.TYPE_BYTE_GRAY, "23", "gray, different ratio, normal"); |
482 | writeTestImage(WIDTH, (int) (DIFFERENT_RATIO * HEIGHT), |
483 | BufferedImage.TYPE_BYTE_GRAY, "24", "gray, different ratio, normal"); |
484 | writeTestImage(12 * WIDTH / 10, HEIGHT, "25", "same hight, wide"); |
485 | writeTestImage(8 * WIDTH / 10, HEIGHT, "26", "same hight, narrow"); |
486 | |
487 | writeTestImage(WIDTH, HEIGHT, "27.jpg", "JFIF/JPEG"); |
488 | // TODO: generate these files using a proper ImageWriter |
489 | copyTestImage("01.jp2", "28.jp2"); |
490 | copyTestImage("01.87a.gif", "29.gif"); |
491 | copyTestImage("01.89a.gif", "30.gif"); |
492 | copyTestImage("01.mac.tiff", "31.tiff"); |
493 | copyTestImage("01.ibm.tiff", "32.tiff"); |
494 | |
495 | // TODO: create images with 1, 4, and 6 bits depth |
496 | // TODO: create incomplete images with different formats |
497 | |
498 | writeTestFiller("97+98", "double before single at end"); |
499 | writeTestImage(WIDTH, HEIGHT, "99", "single at end"); |
500 | standardTestNames = (String[]) testImageNames.toArray(new String[0]); |
501 | copyTestImage("04+05." + TEST_IMAGE_SUFFIX, "0405." + TEST_IMAGE_SUFFIX); |
502 | copyTestImage(TestTools.TEST_IMAGE_PNG_NAME, TestTools.TEST_IMAGE_DISGUISED_PNG); |
503 | copyTestImage(TestTools.TEST_IMAGE_JPG_NAME, TestTools.TEST_IMAGE_DISGUISED_JPG); |
504 | |
505 | writeHugeImage(); |
506 | writeEmptyFile(TestTools.TEST_IMAGE_BROKEN_EMPTY_NAME); |
507 | } |
508 | |
509 | private void createTestTexts() |
510 | throws IOException { |
511 | File testTxtFile = testTools.getTestGeneratedInputFile(TestTools.TEST_TEXT_NAME); |
512 | FileWriter writer = new FileWriter(testTxtFile); |
513 | |
514 | try { |
515 | writer.write("dummy description of a comic\n"); |
516 | } finally { |
517 | writer.close(); |
518 | } |
519 | } |
520 | |
521 | private boolean hasInternalError(File brokenZipFile) |
522 | throws IOException { |
523 | boolean result = false; |
524 | ZipFile zipFile = null; |
525 | |
526 | try { |
527 | zipFile = new ZipFile(brokenZipFile, ZipFile.OPEN_READ); |
528 | |
529 | Enumeration zipEntries = zipFile.entries(); |
530 | |
531 | if (zipEntries.hasMoreElements()) { |
532 | zipEntries.nextElement(); |
533 | } |
534 | } catch (InternalError bug) { |
535 | result = true; |
536 | } catch (Exception error) { |
537 | if (logger.isDebugEnabled()) { |
538 | logger.debug("ignoring broken archive while checking for internal error", error); |
539 | } |
540 | } finally { |
541 | if (zipFile != null) { |
542 | zipFile.close(); |
543 | } |
544 | } |
545 | return result; |
546 | } |
547 | |
548 | private void writeEmptyFile(String name) |
549 | throws IOException { |
550 | File targetFile = testTools.getTestGeneratedInputFile(name); |
551 | OutputStream out = new FileOutputStream(targetFile); |
552 | |
553 | out.close(); |
554 | } |
555 | |
556 | private void writeHugeImage() |
557 | throws IOException { |
558 | String suffix = "jpg"; |
559 | BufferedImage image = new BufferedImage(3 * WIDTH, 3 * HEIGHT, BufferedImage.TYPE_INT_ARGB); |
560 | Graphics2D g2d = image.createGraphics(); |
561 | |
562 | try { |
563 | GradientPaint gradient = new GradientPaint(0, 0, Color.BLUE, |
564 | image.getWidth() / 6, image.getHeight() / 6, Color.RED, true); |
565 | |
566 | //g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.CLEAR, 0.0f)); |
567 | g2d.setPaint(gradient); |
568 | g2d.fill(new Rectangle2D.Double(image.getWidth() / 4, image.getHeight() / 4, |
569 | image.getWidth() / 2, image.getHeight() / 2)); |
570 | } finally { |
571 | g2d.dispose(); |
572 | } |
573 | |
574 | |
575 | File file = testTools.getTestGeneratedInputFile("huge." + suffix); |
576 | Iterator writers = ImageIO.getImageWritersByFormatName(suffix); |
577 | ImageWriter writer = (ImageWriter) writers.next(); |
578 | ImageWriteParam writeParameters = writer.getDefaultWriteParam(); |
579 | |
580 | writeParameters.setCompressionMode(ImageWriteParam.MODE_EXPLICIT); |
581 | writeParameters.setCompressionQuality(1); |
582 | if (logger.isInfoEnabled()) { |
583 | logger.info("write test image " + stringTools.sourced(file.getAbsolutePath())); |
584 | } |
585 | ImageOutputStream ios = ImageIO.createImageOutputStream(file); |
586 | |
587 | try { |
588 | writer.setOutput(ios); |
589 | writer.write(image); |
590 | } finally { |
591 | ios.close(); |
592 | } |
593 | } |
594 | |
595 | private void writeTestFiller(String baseFileName, String description) |
596 | throws IOException { |
597 | writeTestImage(2 * WIDTH, HEIGHT, baseFileName, "filler: " + description); |
598 | } |
599 | |
600 | private void writeTestImage(int width, int height, String baseFileName, String details) |
601 | throws IOException { |
602 | writeTestImage(width, height, BufferedImage.TYPE_INT_RGB, baseFileName, details); |
603 | } |
604 | |
605 | private void writeTestImage(int width, int height, int imageType, String baseFileName, String details) |
606 | throws IOException { |
607 | assert baseFileName != null; |
608 | assert width > 0; |
609 | assert height > 0; |
610 | String suffix = fileTools.getSuffix(baseFileName); |
611 | String label; |
612 | |
613 | if (suffix.length() == 0) { |
614 | label = baseFileName; |
615 | suffix = TEST_IMAGE_SUFFIX; |
616 | baseFileName += "." + suffix; |
617 | } else { |
618 | label = baseFileName.substring(0, baseFileName.length() - suffix.length() - 1); |
619 | } |
620 | if (logger.isDebugEnabled()) { |
621 | logger.debug("label=" + stringTools.sourced(label)); |
622 | } |
623 | RenderedImage image = jaiUnitTools.createTestImage(width, height, imageType, label, details); |
624 | Iterator writers = ImageIO.getImageWritersByFormatName(suffix); |
625 | ImageWriter writer = (ImageWriter) writers.next(); |
626 | File file = testTools.getTestGeneratedInputFile(baseFileName); |
627 | |
628 | if (logger.isInfoEnabled()) { |
629 | logger.info("write test image " + stringTools.sourced(file.getAbsolutePath())); |
630 | } |
631 | ImageOutputStream ios = ImageIO.createImageOutputStream(file); |
632 | |
633 | try { |
634 | writer.setOutput(ios); |
635 | writer.write(image); |
636 | } finally { |
637 | ios.close(); |
638 | } |
639 | testImageNames.add(baseFileName); |
640 | } |
641 | } |