Adding ContactPhotoManager and dependent classes.

Moved from People package so it can be shared by dialer.

Bug: 6993891
Change-Id: I85268c040498621a324c459ce237a51b30e7d3a4

3 files changed, 127 insertions, 0 deletions

diff --git a/tests/Android.mk b/tests/Android.mk
index 4ae1a0d1..c4f961f9 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -34,5 +34,6 @@ LOCAL_AAPT_FLAGS := \
 LOCAL_STATIC_JAVA_LIBRARIES += com.android.contacts.common.test com.android.phone.shared
 
 LOCAL_PACKAGE_NAME := ContactsCommonTests
+LOCAL_INSTRUMENTATION_FOR := com.android.contacts.common
 
 include $(BUILD_PACKAGE)
diff --git a/tests/bin/test.sh b/tests/bin/test.sh
new file mode 100755
index 00000000..f0d3666a
--- /dev/null
+++ b/tests/bin/test.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+adb shell am instrument -w com.android.contacts.common.unittest/android.test.InstrumentationTestRunner
diff --git a/tests/src/com/android/contacts/common/util/BitmapUtilTests.java b/tests/src/com/android/contacts/common/util/BitmapUtilTests.java
new file mode 100644
index 00000000..94394b1e
--- /dev/null
+++ b/tests/src/com/android/contacts/common/util/BitmapUtilTests.java
@@ -0,0 +1,123 @@
+/*
+ * 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.contacts.common.util;
+
+import android.graphics.Bitmap;
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import com.android.contacts.common.util.BitmapUtil;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+/**
+ * Tests for {@link com.android.contacts.common.util.BitmapUtil}.
+ */
+@SmallTest
+public class BitmapUtilTests extends AndroidTestCase {
+    public void testGetSmallerExtentFromBytes1() throws Exception {
+        assertEquals(100, BitmapUtil.getSmallerExtentFromBytes(createJpegRawData(100, 100)));
+        assertEquals(100, BitmapUtil.getSmallerExtentFromBytes(createPngRawData(100, 100)));
+    }
+
+    public void testGetSmallerExtentFromBytes2() throws Exception {
+        assertEquals(50, BitmapUtil.getSmallerExtentFromBytes(createJpegRawData(200, 50)));
+        assertEquals(50, BitmapUtil.getSmallerExtentFromBytes(createPngRawData(200, 50)));
+    }
+
+    public void testGetSmallerExtentFromBytes3() throws Exception {
+        assertEquals(40, BitmapUtil.getSmallerExtentFromBytes(createJpegRawData(40, 150)));
+        assertEquals(40, BitmapUtil.getSmallerExtentFromBytes(createPngRawData(40, 150)));
+    }
+
+    public void testFindOptimalSampleSizeExact() throws Exception {
+        assertEquals(1, BitmapUtil.findOptimalSampleSize(512, 512));
+    }
+
+    public void testFindOptimalSampleSizeBigger() throws Exception {
+        assertEquals(1, BitmapUtil.findOptimalSampleSize(512, 1024));
+    }
+
+    public void testFindOptimalSampleSizeSmaller1() throws Exception {
+        assertEquals(2, BitmapUtil.findOptimalSampleSize(512, 256));
+    }
+
+    public void testFindOptimalSampleSizeSmaller2() throws Exception {
+        assertEquals(2, BitmapUtil.findOptimalSampleSize(512, 230));
+    }
+
+    public void testFindOptimalSampleSizeSmaller3() throws Exception {
+        assertEquals(4, BitmapUtil.findOptimalSampleSize(512, 129));
+    }
+
+    public void testFindOptimalSampleSizeSmaller4() throws Exception {
+        assertEquals(4, BitmapUtil.findOptimalSampleSize(512, 128));
+    }
+
+    public void testFindOptimalSampleSizeUnknownOriginal() throws Exception {
+        assertEquals(1, BitmapUtil.findOptimalSampleSize(-1, 128));
+    }
+
+    public void testFindOptimalSampleSizeUnknownTarget() throws Exception {
+        assertEquals(1, BitmapUtil.findOptimalSampleSize(128, -1));
+    }
+
+    public void testDecodeWithSampleSize1() throws IOException {
+        assertBitmapSize(128, 64, BitmapUtil.decodeBitmapFromBytes(createJpegRawData(128, 64), 1));
+        assertBitmapSize(128, 64, BitmapUtil.decodeBitmapFromBytes(createPngRawData(128, 64), 1));
+    }
+
+    public void testDecodeWithSampleSize2() throws IOException {
+        assertBitmapSize(64, 32, BitmapUtil.decodeBitmapFromBytes(createJpegRawData(128, 64), 2));
+        assertBitmapSize(64, 32, BitmapUtil.decodeBitmapFromBytes(createPngRawData(128, 64), 2));
+    }
+
+    public void testDecodeWithSampleSize2a() throws IOException {
+        assertBitmapSize(25, 20, BitmapUtil.decodeBitmapFromBytes(createJpegRawData(50, 40), 2));
+        assertBitmapSize(25, 20, BitmapUtil.decodeBitmapFromBytes(createPngRawData(50, 40), 2));
+    }
+
+    public void testDecodeWithSampleSize4() throws IOException {
+        assertBitmapSize(32, 16, BitmapUtil.decodeBitmapFromBytes(createJpegRawData(128, 64), 4));
+        assertBitmapSize(32, 16, BitmapUtil.decodeBitmapFromBytes(createPngRawData(128, 64), 4));
+    }
+
+    private void assertBitmapSize(int expectedWidth, int expectedHeight, Bitmap bitmap) {
+        assertEquals(expectedWidth, bitmap.getWidth());
+        assertEquals(expectedHeight, bitmap.getHeight());
+    }
+
+    private byte[] createJpegRawData(int sourceWidth, int sourceHeight) throws IOException {
+        return createRawData(Bitmap.CompressFormat.JPEG, sourceWidth, sourceHeight);
+    }
+
+    private byte[] createPngRawData(int sourceWidth, int sourceHeight) throws IOException {
+        return createRawData(Bitmap.CompressFormat.PNG, sourceWidth, sourceHeight);
+    }
+
+    private byte[] createRawData(Bitmap.CompressFormat format, int sourceWidth,
+            int sourceHeight) throws IOException {
+        // Create a temp bitmap as our source
+        Bitmap b = Bitmap.createBitmap(sourceWidth, sourceHeight, Bitmap.Config.ARGB_8888);
+        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        b.compress(format, 50, outputStream);
+        final byte[] data = outputStream.toByteArray();
+        outputStream.close();
+        return data;
+    }
+}