Merge "[Fingerprint] Make enroll progress bar scalable"

tests/robotests/src/com/android/settings/widget/RingProgressBarTest.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2016 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.settings.widget;
+
+import static junit.framework.Assert.assertEquals;
+
+import android.content.Context;
+import android.view.View.MeasureSpec;
+
+import com.android.settings.TestConfig;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class RingProgressBarTest {
+
+    private Context mContext = RuntimeEnvironment.application;
+
+    private RingProgressBar mProgressBar;
+
+    @Before
+    public void setUp() {
+        mProgressBar = new RingProgressBar(mContext);
+    }
+
+    @Test
+    public void testMeasurePortrait() {
+        mProgressBar.measure(
+                MeasureSpec.makeMeasureSpec(100, MeasureSpec.EXACTLY),
+                MeasureSpec.makeMeasureSpec(200, MeasureSpec.EXACTLY));
+        assertEquals(100, mProgressBar.getMeasuredHeight());
+        assertEquals(100, mProgressBar.getMeasuredWidth());
+    }
+
+    @Test
+    public void testMeasureLandscape() {
+        mProgressBar.measure(
+                MeasureSpec.makeMeasureSpec(200, MeasureSpec.EXACTLY),
+                MeasureSpec.makeMeasureSpec(100, MeasureSpec.EXACTLY));
+        assertEquals(100, mProgressBar.getMeasuredHeight());
+        assertEquals(100, mProgressBar.getMeasuredWidth());
+    }
+
+    @Test
+    public void testDefaultAttributes() {
+        assertEquals(false, mProgressBar.isIndeterminate());
+        assertEquals(0, mProgressBar.getProgress());
+        assertEquals(10000, mProgressBar.getMax());
+    }
+}