commit fd08a5617992f39a220d539dfb40575ae0a71d4d
author Jin Seok Park <jinpark@google.com> Mon Sep 21 23:08:16 2020 +0900
committer Harish Mahendrakar <harish.mahendrakar@ittiam.com> Tue Oct 06 17:57:27 2020 -0700
tree fc64a03844d51fc66d360638a39ef063db2946bb
parent 7c0e306d023a933b10ba07ea8d6f883263427d68

Add test for getting datetime-related tag info

Bug: 159569444
Test: atest CtsMediaTestCases:android.media.cts.ExifInterfaceTest\
      #testGetSetDateTime

Change-Id: I9a442accf45d80323e47506bc1a891c2ea4b6462
Merged-In: I9a442accf45d80323e47506bc1a891c2ea4b6462

tests/tests/media/res/raw/jpeg_with_datetime_tag.jpg

diff --git a/tests/tests/media/res/raw/jpeg_with_datetime_tag.jpg b/tests/tests/media/res/raw/jpeg_with_datetime_tag.jpg
new file mode 100644
index 0000000..f50e845
--- /dev/null
+++ b/tests/tests/media/res/raw/jpeg_with_datetime_tag.jpg
Binary files differ

tests/tests/media/src/android/media/cts/ExifInterfaceTest.java

diff --git a/tests/tests/media/src/android/media/cts/ExifInterfaceTest.java b/tests/tests/media/src/android/media/cts/ExifInterfaceTest.java
index 43bc814..da81c82 100644
--- a/tests/tests/media/src/android/media/cts/ExifInterfaceTest.java
+++ b/tests/tests/media/src/android/media/cts/ExifInterfaceTest.java
@@ -79,6 +79,7 @@
             "webp_lossless_without_exif.webp";
     private static final String PNG_WITH_EXIF_BYTE_ORDER_II = "png_with_exif_byte_order_ii.png";
     private static final String PNG_WITHOUT_EXIF = "png_without_exif.png";
+    private static final String JPEG_WITH_DATETIME_TAG = "jpeg_with_datetime_tag.jpg";
 
     private static final String[] EXIF_TAGS = {
             ExifInterface.TAG_MAKE,
@@ -743,16 +744,21 @@
         writeToFilesWithoutExif(WEBP_WITHOUT_EXIF_WITH_LOSSLESS_ENCODING);
     }
 
-    public void testSetDateTime() throws IOException {
+    public void testGetSetDateTime() throws IOException {
+        final long expectedDatetimeValue = 1454059947000L;
         final String dateTimeValue = "2017:02:02 22:22:22";
         final String dateTimeOriginalValue = "2017:01:01 11:11:11";
 
-        File srcFile = new File(Environment.getExternalStorageDirectory(),
-                EXTERNAL_BASE_DIRECTORY + JPEG_WITH_EXIF_BYTE_ORDER_II);
-        File imageFile = clone(srcFile);
+        File imageFile = new File(Environment.getExternalStorageDirectory(),
+                EXTERNAL_BASE_DIRECTORY + JPEG_WITH_DATETIME_TAG);
+        stageFile(R.raw.jpeg_with_datetime_tag, imageFile);
 
-        FileUtils.copyFileOrThrow(srcFile, imageFile);
         ExifInterface exif = new ExifInterface(imageFile.getAbsolutePath());
+        assertEquals(expectedDatetimeValue, exif.getDateTime());
+        assertEquals(expectedDatetimeValue, exif.getDateTimeOriginal());
+        assertEquals(expectedDatetimeValue, exif.getDateTimeDigitized());
+        assertEquals(expectedDatetimeValue, exif.getGpsDateTime());
+
         exif.setAttribute(ExifInterface.TAG_DATETIME, dateTimeValue);
         exif.setAttribute(ExifInterface.TAG_DATETIME_ORIGINAL, dateTimeOriginalValue);
         exif.saveAttributes();