2 files changed, 117 insertions, 4 deletions
diff --git a/core/java/com/android/internal/widget/InlinePresentationStyleUtils.java b/core/java/com/android/internal/widget/InlinePresentationStyleUtils.java
index db1725ff461c..9c1aa284a02c 100644
--- a/core/java/com/android/internal/widget/InlinePresentationStyleUtils.java
+++ b/core/java/com/android/internal/widget/InlinePresentationStyleUtils.java
@@ -52,10 +52,10 @@ public final class InlinePresentationStyleUtils {
         for (String key : keys) {
             Object value1 = bundle1.get(key);
             Object value2 = bundle2.get(key);
-            if (value1 instanceof Bundle && value2 instanceof Bundle
-                    && !bundleEquals((Bundle) value1, (Bundle) value2)) {
-                return false;
-            } else if (!Objects.equals(value1, value2)) {
+            final boolean equal = value1 instanceof Bundle && value2 instanceof Bundle
+                    ? bundleEquals((Bundle) value1, (Bundle) value2)
+                    : Objects.equals(value1, value2);
+            if (!equal) {
                 return false;
             }
         }
diff --git a/core/tests/utiltests/src/com/android/internal/util/InlinePresentationStyleUtilsTest.java b/core/tests/utiltests/src/com/android/internal/util/InlinePresentationStyleUtilsTest.java
new file mode 100644
index 000000000000..8e4f38ef15d3
--- /dev/null
+++ b/core/tests/utiltests/src/com/android/internal/util/InlinePresentationStyleUtilsTest.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2020 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.internal.util;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import android.os.Bundle;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.internal.widget.InlinePresentationStyleUtils;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class InlinePresentationStyleUtilsTest {
+    @Test
+    public void testBundleEquals_empty() {
+        Bundle bundle1 = new Bundle();
+        Bundle bundle2 = new Bundle();
+
+        assertTrue(InlinePresentationStyleUtils.bundleEquals(bundle1, bundle2));
+
+        bundle1 = Bundle.EMPTY;
+        assertTrue(InlinePresentationStyleUtils.bundleEquals(bundle1, bundle2));
+
+        bundle2 = Bundle.EMPTY;
+        assertTrue(InlinePresentationStyleUtils.bundleEquals(bundle1, bundle2));
+    }
+
+    @Test
+    public void testBundleEquals_oneIsEmpty() {
+        Bundle bundle1 = Bundle.EMPTY;
+        Bundle bundle2 = new Bundle();
+        bundle2.putString("KEY", "value");
+        assertFalse(InlinePresentationStyleUtils.bundleEquals(bundle1, bundle2));
+    }
+
+    @Test
+    public void testBundleEquals_nestedBundle_equal() {
+        Bundle bundle1 = new Bundle();
+        Bundle bundle11 = new Bundle();
+        bundle11.putString("KEY", "VALUE");
+        bundle1.putBundle("KEY_B", bundle11);
+
+        Bundle bundle2 = new Bundle();
+        Bundle bundle21 = new Bundle();
+        bundle21.putString("KEY", "VALUE");
+        bundle2.putBundle("KEY_B", bundle21);
+
+        assertTrue(InlinePresentationStyleUtils.bundleEquals(bundle1, bundle2));
+    }
+
+    @Test
+    public void testBundleEquals_nestedBundle_unequal() {
+        Bundle bundle1 = new Bundle();
+        Bundle bundle11 = new Bundle();
+        bundle11.putString("KEY", "VALUE");
+        bundle1.putBundle("KEY_B", bundle11);
+
+        Bundle bundle2 = new Bundle();
+        bundle2.putBundle("KEY_B", new Bundle());
+
+        assertFalse(InlinePresentationStyleUtils.bundleEquals(bundle1, bundle2));
+    }
+
+    @Test
+    public void testBundleEquals_sameKeyDifferentType() {
+        Bundle bundle1 = new Bundle();
+        bundle1.putBundle("KEY_B", new Bundle());
+
+        Bundle bundle2 = new Bundle();
+        bundle2.putInt("KEY_B", 12);
+
+        assertFalse(InlinePresentationStyleUtils.bundleEquals(bundle1, bundle2));
+    }
+
+    @Test
+    public void testBundleEquals_primitiveValue_equal() {
+        Bundle bundle1 = new Bundle();
+        bundle1.putInt("KEY", 11);
+        Bundle bundle2 = new Bundle();
+        bundle2.putInt("KEY", 11);
+        assertTrue(InlinePresentationStyleUtils.bundleEquals(bundle1, bundle2));
+    }
+
+    @Test
+    public void testBundleEquals_primitiveValue_unequal() {
+        Bundle bundle1 = new Bundle();
+        bundle1.putInt("KEY", 11);
+        Bundle bundle2 = new Bundle();
+        bundle2.putInt("KEY", 22);
+        assertFalse(InlinePresentationStyleUtils.bundleEquals(bundle1, bundle2));
+    }
+}