From c6c82c9c674536033d7fa05ff9e102cea0ed3c8e Mon Sep 17 00:00:00 2001
From: Fan Zhang <zhfan@google.com>
Date: Tue, 25 Apr 2017 09:52:38 -0700
Subject: [PATCH] Add tests for iconSpaceReserved attribute in Preference

Change-Id: Id789f3ab6c0c5f864d08bd21966c2e1fea00473d
Fix: 37572025
Test: runtest --path ...
---
 .../preference/PreferenceIconSpaceTest.java   | 100 ++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 core/tests/coretests/src/android/preference/PreferenceIconSpaceTest.java

diff --git a/core/tests/coretests/src/android/preference/PreferenceIconSpaceTest.java b/core/tests/coretests/src/android/preference/PreferenceIconSpaceTest.java
new file mode 100644
index 0000000000000..654474cba6997
--- /dev/null
+++ b/core/tests/coretests/src/android/preference/PreferenceIconSpaceTest.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2017 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 android.preference;
+
+
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class PreferenceIconSpaceTest {
+
+    private TestPreference mPreference;
+
+    @Mock
+    private ViewGroup mViewGroup;
+    @Mock
+    private ImageView mIconView;
+    @Mock
+    private View mImageFrame;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        when(mViewGroup.findViewById(com.android.internal.R.id.icon_frame))
+                .thenReturn(mImageFrame);
+        when(mViewGroup.findViewById(com.android.internal.R.id.icon))
+                .thenReturn(mIconView);
+
+        mPreference = new TestPreference(InstrumentationRegistry.getTargetContext());
+    }
+
+    @Test
+    public void bindView_iconSpaceReserved_shouldReserveIconSpace() {
+        mPreference.setIconSpaceReserved(true);
+        mPreference.bindView(mViewGroup);
+
+        verify(mIconView).setVisibility(View.INVISIBLE);
+        verify(mImageFrame).setVisibility(View.INVISIBLE);
+    }
+
+    @Test
+    public void bindView_iconSpaceNotReserved_shouldNotReserveIconSpace() {
+        mPreference.setIconSpaceReserved(false);
+        mPreference.bindView(mViewGroup);
+
+        verify(mIconView).setVisibility(View.GONE);
+        verify(mImageFrame).setVisibility(View.GONE);
+    }
+
+    @Test
+    public void bindView_hasIcon_shouldDisplayIcon() {
+        mPreference.setIcon(new ColorDrawable(Color.BLACK));
+        mPreference.bindView(mViewGroup);
+
+        verify(mIconView).setVisibility(View.VISIBLE);
+        verify(mImageFrame).setVisibility(View.VISIBLE);
+    }
+
+    private static class TestPreference extends Preference {
+
+        public TestPreference(Context context) {
+            super(context);
+        }
+
+        public void bindView(View view) {
+            onBindView(view);
+        }
+    }
+}