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-rw-r--r--tests/src/com/android/gallery3d/jpegstream/JpegStreamTestCase.java71
1 files changed, 71 insertions, 0 deletions
diff --git a/tests/src/com/android/gallery3d/jpegstream/JpegStreamTestCase.java b/tests/src/com/android/gallery3d/jpegstream/JpegStreamTestCase.java
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index 000000000..ed3b08aaa
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+++ b/tests/src/com/android/gallery3d/jpegstream/JpegStreamTestCase.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2013 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.jpegstream;
+
+import android.content.res.Resources;
+import android.test.InstrumentationTestCase;
+import android.util.Log;
+
+import com.android.gallery3d.common.Utils;
+
+import java.io.InputStream;
+
+public class JpegStreamTestCase extends InstrumentationTestCase {
+ public static final String TAG = "JpegStreamTestCase";
+
+ private static final String RES_ID_TITLE = "Resource ID: %x";
+
+ private InputStream mImageInputStream;
+ private final int mImageResourceId;
+
+ public JpegStreamTestCase(int imageRes) {
+ mImageResourceId = imageRes;
+ }
+
+ protected InputStream getImageInputStream() {
+ return mImageInputStream;
+ }
+
+ @Override
+ public void setUp() throws Exception {
+ Log.d(TAG, "doing setUp...");
+ mImageInputStream = reopenFileStream();
+ }
+
+ @Override
+ public void tearDown() throws Exception {
+ Log.d(TAG, "doing tearDown...");
+ Utils.closeSilently(mImageInputStream);
+ mImageInputStream = null;
+ }
+
+ protected String getImageTitle() {
+ return String.format(RES_ID_TITLE, mImageResourceId);
+ }
+
+ protected InputStream reopenFileStream() throws Exception {
+ return openResource(mImageResourceId);
+ }
+
+ protected InputStream openResource(int resourceID) throws Exception {
+ try {
+ Resources res = getInstrumentation().getContext().getResources();
+ return res.openRawResource(resourceID);
+ } catch (Exception e) {
+ throw new Exception(getImageTitle(), e);
+ }
+ }
+}