diff options
Diffstat (limited to 'tests/src/com/android/gallery3d/exif/ExifModifierTest.java')
| -rw-r--r-- | tests/src/com/android/gallery3d/exif/ExifModifierTest.java | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/tests/src/com/android/gallery3d/exif/ExifModifierTest.java b/tests/src/com/android/gallery3d/exif/ExifModifierTest.java deleted file mode 100644 index 96f405ef6..000000000 --- a/tests/src/com/android/gallery3d/exif/ExifModifierTest.java +++ /dev/null @@ -1,184 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * 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.android.gallery3d.exif; - -import android.test.suitebuilder.annotation.MediumTest; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileOutputStream; -import java.io.InputStream; -import java.io.RandomAccessFile; -import java.nio.MappedByteBuffer; -import java.nio.channels.FileChannel.MapMode; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -public class ExifModifierTest extends ExifXmlDataTestCase { - - private File mTmpFile; - private List<Map<Short, List<String>>> mGroundTruth; - private ExifInterface mInterface; - private Map<Short, ExifTag> mTestTags; - ExifTag mVersionTag; - ExifTag mGpsVersionTag; - ExifTag mModelTag; - ExifTag mDateTimeTag; - ExifTag mCompressionTag; - ExifTag mThumbnailFormatTag; - ExifTag mLongitudeTag; - ExifTag mShutterTag; - - @Override - public void setUp() throws Exception { - super.setUp(); - mGroundTruth = ExifXmlReader.readXml(getXmlParser()); - mTmpFile = File.createTempFile("exif_test", ".jpg"); - FileOutputStream os = null; - InputStream is = getImageInputStream(); - try { - os = new FileOutputStream(mTmpFile); - byte[] buf = new byte[1024]; - int n; - while ((n = is.read(buf)) > 0) { - os.write(buf, 0, n); - } - } finally { - Util.closeSilently(os); - } - - // TYPE_UNDEFINED with 4 components - mVersionTag = mInterface.buildTag(ExifInterface.TAG_EXIF_VERSION, new byte[] { - 1, 2, 3, 4 - }); - // TYPE_UNSIGNED_BYTE with 4 components - mGpsVersionTag = mInterface.buildTag(ExifInterface.TAG_GPS_VERSION_ID, new byte[] { - 4, 3, 2, 1 - }); - // TYPE ASCII with arbitary length - mModelTag = mInterface.buildTag(ExifInterface.TAG_MODEL, "end-of-the-world"); - // TYPE_ASCII with 20 components - mDateTimeTag = mInterface.buildTag(ExifInterface.TAG_DATE_TIME, "2012:12:31 23:59:59"); - // TYPE_UNSIGNED_SHORT with 1 components - mCompressionTag = mInterface.buildTag(ExifInterface.TAG_COMPRESSION, 100); - // TYPE_UNSIGNED_LONG with 1 components - mThumbnailFormatTag = - mInterface.buildTag(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT, 100); - // TYPE_UNSIGNED_RATIONAL with 3 components - mLongitudeTag = mInterface.buildTag(ExifInterface.TAG_GPS_LONGITUDE, new Rational[] { - new Rational(1, 1), new Rational(10, 10), - new Rational(100, 100) - }); - // TYPE_RATIONAL with 1 components - mShutterTag = mInterface - .buildTag(ExifInterface.TAG_SHUTTER_SPEED_VALUE, new Rational(1, 1)); - - mTestTags = new HashMap<Short, ExifTag>(); - - mTestTags.put(mVersionTag.getTagId(), mVersionTag); - mTestTags.put(mGpsVersionTag.getTagId(), mGpsVersionTag); - mTestTags.put(mModelTag.getTagId(), mModelTag); - mTestTags.put(mDateTimeTag.getTagId(), mDateTimeTag); - mTestTags.put(mCompressionTag.getTagId(), mCompressionTag); - mTestTags.put(mThumbnailFormatTag.getTagId(), mThumbnailFormatTag); - mTestTags.put(mLongitudeTag.getTagId(), mLongitudeTag); - mTestTags.put(mShutterTag.getTagId(), mShutterTag); - } - - public ExifModifierTest(int imageRes, int xmlRes) { - super(imageRes, xmlRes); - mInterface = new ExifInterface(); - } - - public ExifModifierTest(String imagePath, String xmlPath) { - super(imagePath, xmlPath); - mInterface = new ExifInterface(); - } - - @MediumTest - public void testModify() throws Exception { - Map<Short, Boolean> results = new HashMap<Short, Boolean>(); - - RandomAccessFile file = null; - try { - file = new RandomAccessFile(mTmpFile, "rw"); - MappedByteBuffer buf = file.getChannel().map(MapMode.READ_WRITE, 0, file.length()); - for (ExifTag tag : mTestTags.values()) { - ExifModifier modifier = new ExifModifier(buf, mInterface); - modifier.modifyTag(tag); - boolean result = modifier.commit(); - results.put(tag.getTagId(), result); - buf.force(); - buf.position(0); - - if (!result) { - List<String> value = mGroundTruth.get(tag.getIfd()).get(tag.getTagId()); - assertTrue(String.format("Tag %x, ", tag.getTagId()) + getImageTitle(), - value == null || tag.getTagId() == ExifInterface.TAG_MODEL); - } - } - } finally { - Util.closeSilently(file); - } - - // Parse the new file and check the result - InputStream is = null; - try { - is = new FileInputStream(mTmpFile); - ExifData data = new ExifReader(mInterface).read(is); - for (int i = 0; i < IfdId.TYPE_IFD_COUNT; i++) { - checkIfd(data.getIfdData(i), mGroundTruth.get(i), results); - } - } finally { - Util.closeSilently(is); - } - - } - - private void checkIfd(IfdData ifd, Map<Short, List<String>> ifdValue, - Map<Short, Boolean> results) { - if (ifd == null) { - assertEquals(getImageTitle(), 0, ifdValue.size()); - return; - } - ExifTag[] tags = ifd.getAllTags(); - for (ExifTag tag : tags) { - List<String> truth = ifdValue.get(tag.getTagId()); - assertNotNull(String.format("Tag %x, ", tag.getTagId()) + getImageTitle(), truth); - if (truth.contains(null)) { - continue; - } - - ExifTag newTag = mTestTags.get(tag.getTagId()); - if (newTag != null - && results.get(tag.getTagId())) { - assertEquals(String.format("Tag %x, ", tag.getTagId()) + getImageTitle(), - Util.tagValueToString(newTag), Util.tagValueToString(tag)); - } else { - assertTrue(String.format("Tag %x, ", tag.getTagId()) + getImageTitle(), - truth.contains(Util.tagValueToString(tag).trim())); - } - } - assertEquals(getImageTitle(), ifdValue.size(), tags.length); - } - - @Override - public void tearDown() throws Exception { - super.tearDown(); - mTmpFile.delete(); - } -} |