2 files changed, 30 insertions, 7 deletions
diff --git a/src/com/android/dialer/calllog/ContactInfoHelper.java b/src/com/android/dialer/calllog/ContactInfoHelper.java
index 4b9d5532a..e760750b2 100644
--- a/src/com/android/dialer/calllog/ContactInfoHelper.java
+++ b/src/com/android/dialer/calllog/ContactInfoHelper.java
@@ -170,7 +170,7 @@ public class ContactInfoHelper {
             }
             String lookupKey = phoneLookupCursor.getString(PhoneQuery.LOOKUP_KEY);
             ContactInfo contactInfo = createPhoneLookupContactInfo(phoneLookupCursor, lookupKey);
-            contactInfo.nameAlternative = lookUpDisplayNameAlternative(lookupKey);
+            contactInfo.nameAlternative = lookUpDisplayNameAlternative(mContext, lookupKey);
             return contactInfo;
         } finally {
             phoneLookupCursor.close();
@@ -193,10 +193,14 @@ public class ContactInfoHelper {
         return info;
     }
 
-    private String lookUpDisplayNameAlternative(String lookupKey) {
+    public static String lookUpDisplayNameAlternative(Context context, String lookupKey) {
+        if (lookupKey == null) {
+            return null;
+        }
+
         Uri uri = Uri.withAppendedPath(Contacts.CONTENT_LOOKUP_URI, lookupKey);
 
-        Cursor cursor = mContext.getContentResolver().query(uri,
+        Cursor cursor = context.getContentResolver().query(uri,
                 PhoneQuery.DISPLAY_NAME_ALTERNATIVE_PROJECTION, null, null, null);
 
         if (cursor == null) {
diff --git a/tests/src/com/android/dialer/calllog/ContactInfoHelperTest.java b/tests/src/com/android/dialer/calllog/ContactInfoHelperTest.java
index 6db738443..588a27fcf 100644
--- a/tests/src/com/android/dialer/calllog/ContactInfoHelperTest.java
+++ b/tests/src/com/android/dialer/calllog/ContactInfoHelperTest.java
@@ -57,11 +57,11 @@ public class ContactInfoHelperTest extends AndroidTestCase {
         mContactInfoHelper = new ContactInfoHelper(mContext, TEST_COUNTRY_ISO);
     }
 
-    public void testLookupContactFromUriNullUri() {
+    public void testLookupContactFromUri_NullUri() {
         Assert.assertNull(mContactInfoHelper.lookupContactFromUri(null));
     }
 
-    public void testLookupContactFromUriNoResults() {
+    public void testLookupContactFromUri_NoResults() {
         setUpQueryExpectations(PhoneLookup.ENTERPRISE_CONTENT_FILTER_URI,
                 PhoneQuery.PHONE_LOOKUP_PROJECTION);
 
@@ -70,7 +70,7 @@ public class ContactInfoHelperTest extends AndroidTestCase {
         mContext.verify();
     }
 
-    public void testLookupContactFromUriNoDisplayNameAlternative() {
+    public void testLookupContactFromUri_NoDisplayNameAlternative() {
         setUpQueryExpectations(PhoneLookup.ENTERPRISE_CONTENT_FILTER_URI,
                 PhoneQuery.PHONE_LOOKUP_PROJECTION, TEST_LOOKUP_ROW);
         setUpQueryExpectations(displayNameAlternativeUri,
@@ -83,7 +83,7 @@ public class ContactInfoHelperTest extends AndroidTestCase {
         mContext.verify();
     }
 
-    public void testLookupContactFromUriWithDisplayNameAlternative() {
+    public void testLookupContactFromUri_HasDisplayNameAlternative() {
         setUpQueryExpectations(PhoneLookup.ENTERPRISE_CONTENT_FILTER_URI,
                 PhoneQuery.PHONE_LOOKUP_PROJECTION, TEST_LOOKUP_ROW);
         setUpQueryExpectations(displayNameAlternativeUri,
@@ -96,6 +96,25 @@ public class ContactInfoHelperTest extends AndroidTestCase {
         mContext.verify();
     }
 
+    public void testLookupDisplayNameAlternative_NullLookup() {
+        Assert.assertNull(mContactInfoHelper.lookUpDisplayNameAlternative(mContext, null));
+    }
+
+    public void testLookupDisplayNameAlternative_NoResults() {
+        setUpQueryExpectations(displayNameAlternativeUri,
+                PhoneQuery.DISPLAY_NAME_ALTERNATIVE_PROJECTION);
+        Assert.assertNull(mContactInfoHelper.lookUpDisplayNameAlternative(mContext, TEST_LOOKUP_KEY));
+        mContext.verify();
+    }
+
+    public void testLookupDisplayNameAlternative_HasDisplayNameAlternative() {
+        setUpQueryExpectations(displayNameAlternativeUri,
+                PhoneQuery.DISPLAY_NAME_ALTERNATIVE_PROJECTION, TEST_DISPLAY_NAME_ALTERNATIVE_ROW);
+        Assert.assertEquals(TEST_DISPLAY_NAME_ALTERNATIVE,
+                mContactInfoHelper.lookUpDisplayNameAlternative(mContext, TEST_LOOKUP_KEY));
+        mContext.verify();
+    }
+
     /*
     * Sets up query expectations to return the given row for all queries for the given
     * uri and projection. If row is null, an empty cursor is returned for query calls