Extends IBusLookupTable to handle IsEqual/CopyFrom.

chromeos/dbus/ibus/ibus_lookup_table_unittest.cc

Index: chromeos/dbus/ibus/ibus_lookup_table_unittest.cc
diff --git a/chromeos/dbus/ibus/ibus_lookup_table_unittest.cc b/chromeos/dbus/ibus/ibus_lookup_table_unittest.cc
index 6d910cdb2003305bec00ab9595c65d467c9cb677..066cc96626d227213ee6d5ba6d2af58e35533d1d 100644
--- a/chromeos/dbus/ibus/ibus_lookup_table_unittest.cc
+++ b/chromeos/dbus/ibus/ibus_lookup_table_unittest.cc
@@ -29,7 +29,7 @@ TEST(IBusLookupTable, WriteReadTest) {
   const uint32 kCursorPosition = 12;
   const bool kIsCursorVisible = true;
   const IBusLookupTable::Orientation kOrientation =
-      IBusLookupTable::IBUS_LOOKUP_TABLE_ORIENTATION_VERTICAL;
+      IBusLookupTable::VERTICAL;
 
   // Create IBusLookupTable.
   IBusLookupTable lookup_table;
@@ -78,7 +78,7 @@ TEST(IBusLookupTable, WriteReadWithoutLableTest) {
   const uint32 kCursorPosition = 12;
   const bool kIsCursorVisible = true;
   const IBusLookupTable::Orientation kOrientation =
-      IBusLookupTable::IBUS_LOOKUP_TABLE_ORIENTATION_VERTICAL;
+      IBusLookupTable::VERTICAL;
 
   // Create IBusLookupTable.
   IBusLookupTable lookup_table;
@@ -129,7 +129,7 @@ TEST(IBusLookupTable, ReadMozcCandidateTest) {
   const uint32 kCursorPosition = 12;
   const bool kIsCursorVisible = true;
   const IBusLookupTable::Orientation kOrientation =
-      IBusLookupTable::IBUS_LOOKUP_TABLE_ORIENTATION_VERTICAL;
+      IBusLookupTable::VERTICAL;
   const bool kShowWindowAtComposition = false;
 
   // Create IBusLookupTable.
@@ -201,5 +201,125 @@ TEST(IBusLookupTable, ReadMozcCandidateTest) {
             target_lookup_table.show_window_at_composition());
 }
 
+TEST(IBusLookupTable, IsEqualTest) {
+  IBusLookupTable table1;
+  IBusLookupTable table2;
+
+  const char kSampleString1[] = "Sample 1";
+  const char kSampleString2[] = "Sample 2";
+
+  EXPECT_TRUE(table1.IsEqual(table2));
+  EXPECT_TRUE(table2.IsEqual(table1));
+
+  table1.set_page_size(1);
+  table2.set_page_size(2);
+  EXPECT_FALSE(table1.IsEqual(table2));
+  EXPECT_FALSE(table2.IsEqual(table1));
+  table2.set_page_size(1);
+
+  table1.set_cursor_position(1);
+  table2.set_cursor_position(2);
+  EXPECT_FALSE(table1.IsEqual(table2));
+  EXPECT_FALSE(table2.IsEqual(table1));
+  table2.set_cursor_position(1);
+
+  table1.set_is_cursor_visible(true);
+  table2.set_is_cursor_visible(false);
+  EXPECT_FALSE(table1.IsEqual(table2));
+  EXPECT_FALSE(table2.IsEqual(table1));
+  table2.set_is_cursor_visible(true);
+
+  table1.set_orientation(IBusLookupTable::HORIZONTAL);
+  table2.set_orientation(IBusLookupTable::VERTICAL);
+  EXPECT_FALSE(table1.IsEqual(table2));
+  EXPECT_FALSE(table2.IsEqual(table1));
+  table2.set_orientation(IBusLookupTable::HORIZONTAL);
+
+  table1.set_show_window_at_composition(true);
+  table2.set_show_window_at_composition(false);
+  EXPECT_FALSE(table1.IsEqual(table2));
+  EXPECT_FALSE(table2.IsEqual(table1));
+  table2.set_show_window_at_composition(true);
+
+  // Check equality for candidates member variable.
+  IBusLookupTable::Entry entry1;
+  IBusLookupTable::Entry entry2;
+
+  table1.mutable_candidates()->push_back(entry1);
+  EXPECT_FALSE(table1.IsEqual(table2));
+  EXPECT_FALSE(table2.IsEqual(table1));
+  table2.mutable_candidates()->push_back(entry2);
+  EXPECT_TRUE(table1.IsEqual(table2));
+  EXPECT_TRUE(table2.IsEqual(table1));
+
+  entry1.value = kSampleString1;
+  entry2.value = kSampleString2;
+  table1.mutable_candidates()->push_back(entry1);
+  table2.mutable_candidates()->push_back(entry2);
+  EXPECT_FALSE(table1.IsEqual(table2));
+  EXPECT_FALSE(table2.IsEqual(table1));
+  table1.mutable_candidates()->clear();
+  table2.mutable_candidates()->clear();
+
+  entry1.label = kSampleString1;
+  entry2.label = kSampleString2;
+  table1.mutable_candidates()->push_back(entry1);
+  table2.mutable_candidates()->push_back(entry2);
+  EXPECT_FALSE(table1.IsEqual(table2));
+  EXPECT_FALSE(table2.IsEqual(table1));
+  table1.mutable_candidates()->clear();
+  table2.mutable_candidates()->clear();
+
+  entry1.annotation = kSampleString1;
+  entry2.annotation = kSampleString2;
+  table1.mutable_candidates()->push_back(entry1);
+  table2.mutable_candidates()->push_back(entry2);
+  EXPECT_FALSE(table1.IsEqual(table2));
+  EXPECT_FALSE(table2.IsEqual(table1));
+  table1.mutable_candidates()->clear();
+  table2.mutable_candidates()->clear();
+
+  entry1.description_title = kSampleString1;
+  entry2.description_title = kSampleString2;
+  table1.mutable_candidates()->push_back(entry1);
+  table2.mutable_candidates()->push_back(entry2);
+  EXPECT_FALSE(table1.IsEqual(table2));
+  EXPECT_FALSE(table2.IsEqual(table1));
+  table1.mutable_candidates()->clear();
+  table2.mutable_candidates()->clear();
+
+  entry1.description_body = kSampleString1;
+  entry2.description_body = kSampleString2;
+  table1.mutable_candidates()->push_back(entry1);
+  table2.mutable_candidates()->push_back(entry2);
+  EXPECT_FALSE(table1.IsEqual(table2));
+  EXPECT_FALSE(table2.IsEqual(table1));
+  table1.mutable_candidates()->clear();
+  table2.mutable_candidates()->clear();
+}
+
+TEST(IBusLookupTable, CopyFromTest) {
+  IBusLookupTable table1;
+  IBusLookupTable table2;
+
+  const char kSampleString[] = "Sample";
+
+  table1.set_page_size(1);
+  table1.set_cursor_position(2);
+  table1.set_is_cursor_visible(false);
+  table1.set_orientation(IBusLookupTable::HORIZONTAL);
+  table1.set_show_window_at_composition(false);
+
+  IBusLookupTable::Entry entry;
+  entry.value = kSampleString;
+  entry.label = kSampleString;
+  entry.annotation = kSampleString;
+  entry.description_title = kSampleString;
+  entry.description_body = kSampleString;
+  table1.mutable_candidates()->push_back(entry);
+
+  table2.CopyFrom(table1);
+  EXPECT_TRUE(table1.IsEqual(table2));
+}
 }  // namespace ibus
 }  // namespace chromeos