Add test for TextEditCommandAuraLinux::GetCommandString.

ui/base/ime/linux/text_edit_command_auralinux_unittest.cc

Index: ui/base/ime/linux/text_edit_command_auralinux_unittest.cc
diff --git a/ui/base/ime/linux/text_edit_command_auralinux_unittest.cc b/ui/base/ime/linux/text_edit_command_auralinux_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..a305598fcae91deea88785b761b403280ae34432
--- /dev/null
+++ b/ui/base/ime/linux/text_edit_command_auralinux_unittest.cc
@@ -0,0 +1,153 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ui/base/ime/linux/text_edit_command_auralinux.h"
+
+#include <map>
+#include <string>
+
+#include "base/macros.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/WebKit/public/platform/WebEditingCommandType.h"
+#include "third_party/WebKit/public/platform/WebEditorCommandNames.h"
+#include "ui/base/ime/text_edit_commands.h"
+
+namespace ui {
+namespace {
+
+const std::map<std::string, blink::WebEditingCommandType> kWebCommandMap = {
+#define V(name) {#name, blink::WebEditingCommandType::name},
+    FOR_EACH_BLINK_EDITING_COMMAND_NAME(V)
+#undef V
+};
+
+// Returns the blink::WebEditingCommandType corresponding to the
+// ui::TextEditCommandAuraLinux |command|. To convert the command string to
+// blink::WebEditingCommandType, we follow logic similar to
+// WebEditingCommandTypeFromCommandName in
+// third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp.
+blink::WebEditingCommandType GetWebEditingCommandFromTextEditCommand(
+    TextEditCommandAuraLinux command) {
+  auto it = kWebCommandMap.find(command.GetCommandString());
+  return it != kWebCommandMap.end() ? it->second
+                                    : blink::WebEditingCommandType::Invalid;
+}
+
+// Test that TextEditCommandAuraLinux::GetCommandString sends the appropriate
+// string to the renderer.
+TEST(TextEditCommandAuraLinuxTest, GetCommandString) {
+  struct {
+    TextEditCommand text_edit_command;
+    blink::WebEditingCommandType web_editing_command;
+  } cases[] = {
+      {TextEditCommand::DELETE_BACKWARD,
+       blink::WebEditingCommandType::DeleteBackward},
+      {TextEditCommand::DELETE_FORWARD,
+       blink::WebEditingCommandType::DeleteForward},
+      {TextEditCommand::DELETE_TO_BEGINNING_OF_LINE,
+       blink::WebEditingCommandType::DeleteToBeginningOfLine},
+      {TextEditCommand::DELETE_TO_BEGINNING_OF_PARAGRAPH,
+       blink::WebEditingCommandType::DeleteToBeginningOfParagraph},
+      {TextEditCommand::DELETE_TO_END_OF_LINE,
+       blink::WebEditingCommandType::DeleteToEndOfLine},
+      {TextEditCommand::DELETE_TO_END_OF_PARAGRAPH,
+       blink::WebEditingCommandType::DeleteToEndOfParagraph},
+      {TextEditCommand::DELETE_WORD_BACKWARD,
+       blink::WebEditingCommandType::DeleteWordBackward},
+      {TextEditCommand::DELETE_WORD_FORWARD,
+       blink::WebEditingCommandType::DeleteWordForward},
+      {TextEditCommand::MOVE_BACKWARD,
+       blink::WebEditingCommandType::MoveBackward},
+      {TextEditCommand::MOVE_BACKWARD_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MoveBackwardAndModifySelection},
+      {TextEditCommand::MOVE_DOWN, blink::WebEditingCommandType::MoveDown},
+      {TextEditCommand::MOVE_DOWN_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MoveDownAndModifySelection},
+      {TextEditCommand::MOVE_FORWARD,
+       blink::WebEditingCommandType::MoveForward},
+      {TextEditCommand::MOVE_FORWARD_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MoveForwardAndModifySelection},
+      {TextEditCommand::MOVE_LEFT, blink::WebEditingCommandType::MoveLeft},
+      {TextEditCommand::MOVE_LEFT_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MoveLeftAndModifySelection},
+      {TextEditCommand::MOVE_PAGE_DOWN,
+       blink::WebEditingCommandType::MovePageDown},
+      {TextEditCommand::MOVE_PAGE_DOWN_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MovePageDownAndModifySelection},
+      {TextEditCommand::MOVE_PAGE_UP, blink::WebEditingCommandType::MovePageUp},
+      {TextEditCommand::MOVE_PAGE_UP_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MovePageUpAndModifySelection},
+      {TextEditCommand::MOVE_RIGHT, blink::WebEditingCommandType::MoveRight},
+      {TextEditCommand::MOVE_RIGHT_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MoveRightAndModifySelection},
+      {TextEditCommand::MOVE_TO_BEGINNING_OF_DOCUMENT,
+       blink::WebEditingCommandType::MoveToBeginningOfDocument},
+      {TextEditCommand::MOVE_TO_BEGINNING_OF_DOCUMENT_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::
+           MoveToBeginningOfDocumentAndModifySelection},
+      {TextEditCommand::MOVE_TO_BEGINNING_OF_LINE,
+       blink::WebEditingCommandType::MoveToBeginningOfLine},
+      {TextEditCommand::MOVE_TO_BEGINNING_OF_LINE_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MoveToBeginningOfLineAndModifySelection},
+      {TextEditCommand::MOVE_TO_BEGINNING_OF_PARAGRAPH,
+       blink::WebEditingCommandType::MoveToBeginningOfParagraph},
+      {TextEditCommand::MOVE_TO_BEGINNING_OF_PARAGRAPH_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::
+           MoveToBeginningOfParagraphAndModifySelection},
+      {TextEditCommand::MOVE_TO_END_OF_DOCUMENT,
+       blink::WebEditingCommandType::MoveToEndOfDocument},
+      {TextEditCommand::MOVE_TO_END_OF_DOCUMENT_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MoveToEndOfDocumentAndModifySelection},
+      {TextEditCommand::MOVE_TO_END_OF_LINE,
+       blink::WebEditingCommandType::MoveToEndOfLine},
+      {TextEditCommand::MOVE_TO_END_OF_LINE_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MoveToEndOfLineAndModifySelection},
+      {TextEditCommand::MOVE_TO_END_OF_PARAGRAPH,
+       blink::WebEditingCommandType::MoveToEndOfParagraph},
+      {TextEditCommand::MOVE_TO_END_OF_PARAGRAPH_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MoveToEndOfParagraphAndModifySelection},
+      {TextEditCommand::MOVE_UP, blink::WebEditingCommandType::MoveUp},
+      {TextEditCommand::MOVE_UP_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MoveUpAndModifySelection},
+      {TextEditCommand::MOVE_WORD_BACKWARD,
+       blink::WebEditingCommandType::MoveWordBackward},
+      {TextEditCommand::MOVE_WORD_BACKWARD_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MoveWordBackwardAndModifySelection},
+      {TextEditCommand::MOVE_WORD_FORWARD,
+       blink::WebEditingCommandType::MoveWordForward},
+      {TextEditCommand::MOVE_WORD_FORWARD_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MoveWordForwardAndModifySelection},
+      {TextEditCommand::MOVE_WORD_LEFT,
+       blink::WebEditingCommandType::MoveWordLeft},
+      {TextEditCommand::MOVE_WORD_LEFT_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MoveWordLeftAndModifySelection},
+      {TextEditCommand::MOVE_WORD_RIGHT,
+       blink::WebEditingCommandType::MoveWordRight},
+      {TextEditCommand::MOVE_WORD_RIGHT_AND_MODIFY_SELECTION,
+       blink::WebEditingCommandType::MoveWordRightAndModifySelection},
+      {TextEditCommand::UNDO, blink::WebEditingCommandType::Undo},
+      {TextEditCommand::REDO, blink::WebEditingCommandType::Redo},
+      {TextEditCommand::CUT, blink::WebEditingCommandType::Cut},
+      {TextEditCommand::COPY, blink::WebEditingCommandType::Copy},
+      {TextEditCommand::PASTE, blink::WebEditingCommandType::Paste},
+      {TextEditCommand::SELECT_ALL, blink::WebEditingCommandType::SelectAll},
+      {TextEditCommand::INSERT_TEXT, blink::WebEditingCommandType::InsertText},
+      {TextEditCommand::SET_MARK, blink::WebEditingCommandType::SetMark},
+      {TextEditCommand::UNSELECT, blink::WebEditingCommandType::Unselect},
+  };
+
+  // Ensure we cover all TextEditCommand values except INVALID_COMMAND.
+  EXPECT_EQ(static_cast<size_t>(TextEditCommand::NUMBER_OF_COMMANDS),
+            arraysize(cases) + 1);
+
+  for (size_t i = 0; i < arraysize(cases); i++) {
+    // Wrap TextEditCommand in TextEditCommandAuraLinux.
+    TextEditCommandAuraLinux command(cases[i].text_edit_command, "");
+    EXPECT_EQ(cases[i].web_editing_command,
+              GetWebEditingCommandFromTextEditCommand(command));
+  }
+}
+
+}  // namespace
+}  // namespace ui