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authorEarl Ou <shunhsingou@google.com>2012-08-28 18:39:49 +0800
committerEarl Ou <shunhsingou@google.com>2012-08-30 14:50:19 +0800
commit4729f2992f820d5c03011253cd5f528bf0b40129 (patch)
treecdcfa9ea9dce8ab49c4ac2a618ab95ef7fb12179 /tests
parent1d3dfbf55bb320dc4d1d4379c385b629c107f713 (diff)
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ExifOutputStream
Change-Id: I9f2de77e87a502ccdadba0b18658621028c538c9
Diffstat (limited to 'tests')
-rw-r--r--tests/src/com/android/gallery3d/exif/ExifOutputStreamTest.java77
-rw-r--r--tests/src/com/android/gallery3d/exif/ExifTestRunner.java1
2 files changed, 78 insertions, 0 deletions
diff --git a/tests/src/com/android/gallery3d/exif/ExifOutputStreamTest.java b/tests/src/com/android/gallery3d/exif/ExifOutputStreamTest.java
new file mode 100644
index 0000000..fb85b2c
--- /dev/null
+++ b/tests/src/com/android/gallery3d/exif/ExifOutputStreamTest.java
@@ -0,0 +1,77 @@
+/*
+ * 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.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.test.InstrumentationTestCase;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public class ExifOutputStreamTest extends InstrumentationTestCase {
+
+ private final int mImageResourceId;
+
+ public ExifOutputStreamTest(int imageResourceId, int xmlReourceId) {
+ mImageResourceId = imageResourceId;
+ }
+
+ public void testExifOutputStream() throws IOException, ExifInvalidFormatException {
+ File file = File.createTempFile("exif_test", ".jpg");
+ InputStream imageInputStream = null;
+ InputStream exifInputStream = null;
+ FileInputStream reDecodeInputStream = null;
+ FileInputStream reParseInputStream = null;
+ try {
+ // Read the image
+ imageInputStream = getInstrumentation()
+ .getContext().getResources().openRawResource(mImageResourceId);
+ Bitmap bmp = BitmapFactory.decodeStream(imageInputStream);
+
+ // Read exif data
+ exifInputStream = getInstrumentation()
+ .getContext().getResources().openRawResource(mImageResourceId);
+ ExifData exifData = new ExifReader().read(exifInputStream);
+
+ // Encode the image with the exif data
+ FileOutputStream outputStream = new FileOutputStream(file);
+ ExifOutputStream exifOutputStream = new ExifOutputStream(outputStream);
+ exifOutputStream.setExifData(exifData);
+ bmp.compress(Bitmap.CompressFormat.JPEG, 100, exifOutputStream);
+ exifOutputStream.close();
+
+ // Re-decode the temp file and check the data.
+ reDecodeInputStream = new FileInputStream(file);
+ Bitmap decodedBmp = BitmapFactory.decodeStream(reDecodeInputStream);
+ assertNotNull(decodedBmp);
+
+ // Re-parse the temp file the check EXIF tag
+ reParseInputStream = new FileInputStream(file);
+ ExifData reExifData = new ExifReader().read(reParseInputStream);
+ assertEquals(exifData, reExifData);
+ } finally {
+ Util.closeSilently(imageInputStream);
+ Util.closeSilently(exifInputStream);
+ Util.closeSilently(reDecodeInputStream);
+ Util.closeSilently(reParseInputStream);
+ }
+ }
+} \ No newline at end of file
diff --git a/tests/src/com/android/gallery3d/exif/ExifTestRunner.java b/tests/src/com/android/gallery3d/exif/ExifTestRunner.java
index 022597d..bcbc9f5 100644
--- a/tests/src/com/android/gallery3d/exif/ExifTestRunner.java
+++ b/tests/src/com/android/gallery3d/exif/ExifTestRunner.java
@@ -44,6 +44,7 @@ public class ExifTestRunner extends InstrumentationTestRunner {
TestSuite suite = new InstrumentationTestSuite(this);
getAllTestFromTestCase(ExifParserTest.class, suite);
getAllTestFromTestCase(ExifReaderTest.class, suite);
+ getAllTestFromTestCase(ExifOutputStreamTest.class, suite);
return suite;
}