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// Copyright (c) 2010 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 "base/message_loop.h"
#include "base/scoped_ptr.h"
#include "base/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/clipboard/clipboard.h"
#include "ui/base/clipboard/scoped_clipboard_writer.h"
#include "views/controls/textfield/textfield_views_model.h"
#include "views/test/test_views_delegate.h"
#include "views/views_delegate.h"
namespace views {
#define EXPECT_STR_EQ(ascii, utf16) \
EXPECT_EQ(ASCIIToWide(ascii), UTF16ToWide(utf16))
TEST(TextfieldViewsModelTest, EditString) {
TextfieldViewsModel model;
// append two strings
model.Append(ASCIIToUTF16("HILL"));
EXPECT_STR_EQ("HILL", model.text());
model.Append(ASCIIToUTF16("WORLD"));
EXPECT_STR_EQ("HILLWORLD", model.text());
// Insert "E" to make hello
model.MoveCursorRight(false);
model.Insert('E');
EXPECT_STR_EQ("HEILLWORLD", model.text());
// Replace "I" with "L"
model.Replace('L');
EXPECT_STR_EQ("HELLLWORLD", model.text());
model.Replace('L');
model.Replace('O');
EXPECT_STR_EQ("HELLOWORLD", model.text());
// Delete 6th char "W", then delete 5th char O"
EXPECT_EQ(5U, model.cursor_pos());
EXPECT_TRUE(model.Delete());
EXPECT_STR_EQ("HELLOORLD", model.text());
EXPECT_TRUE(model.Backspace());
EXPECT_EQ(4U, model.cursor_pos());
EXPECT_STR_EQ("HELLORLD", model.text());
// Move the cursor to start. backspace should fail.
model.MoveCursorToStart(false);
EXPECT_FALSE(model.Backspace());
EXPECT_STR_EQ("HELLORLD", model.text());
// Move the cursor to the end. delete should fail.
model.MoveCursorToEnd(false);
EXPECT_FALSE(model.Delete());
EXPECT_STR_EQ("HELLORLD", model.text());
// but backspace should work.
EXPECT_TRUE(model.Backspace());
EXPECT_STR_EQ("HELLORL", model.text());
}
TEST(TextfieldViewsModelTest, EmptyString) {
TextfieldViewsModel model;
EXPECT_EQ(string16(), model.text());
EXPECT_EQ(string16(), model.GetSelectedText());
EXPECT_EQ(string16(), model.GetVisibleText());
model.MoveCursorLeft(true);
EXPECT_EQ(0U, model.cursor_pos());
model.MoveCursorRight(true);
EXPECT_EQ(0U, model.cursor_pos());
EXPECT_EQ(string16(), model.GetSelectedText());
EXPECT_FALSE(model.Delete());
EXPECT_FALSE(model.Backspace());
}
TEST(TextfieldViewsModelTest, Selection) {
TextfieldViewsModel model;
model.Append(ASCIIToUTF16("HELLO"));
model.MoveCursorRight(false);
model.MoveCursorRight(true);
EXPECT_STR_EQ("E", model.GetSelectedText());
model.MoveCursorRight(true);
EXPECT_STR_EQ("EL", model.GetSelectedText());
model.MoveCursorToStart(true);
EXPECT_STR_EQ("H", model.GetSelectedText());
model.MoveCursorToEnd(true);
EXPECT_STR_EQ("ELLO", model.GetSelectedText());
model.ClearSelection();
EXPECT_EQ(string16(), model.GetSelectedText());
model.SelectAll();
EXPECT_STR_EQ("HELLO", model.GetSelectedText());
// Select and move cursor
model.MoveCursorTo(1U, false);
model.MoveCursorTo(3U, true);
EXPECT_STR_EQ("EL", model.GetSelectedText());
model.MoveCursorLeft(false);
EXPECT_EQ(1U, model.cursor_pos());
model.MoveCursorTo(1U, false);
model.MoveCursorTo(3U, true);
model.MoveCursorRight(false);
EXPECT_EQ(3U, model.cursor_pos());
// Select all and move cursor
model.SelectAll();
model.MoveCursorLeft(false);
EXPECT_EQ(0U, model.cursor_pos());
model.SelectAll();
model.MoveCursorRight(false);
EXPECT_EQ(5U, model.cursor_pos());
}
TEST(TextfieldViewsModelTest, SelectionAndEdit) {
TextfieldViewsModel model;
model.Append(ASCIIToUTF16("HELLO"));
model.MoveCursorRight(false);
model.MoveCursorRight(true);
model.MoveCursorRight(true); // select "EL"
EXPECT_TRUE(model.Backspace());
EXPECT_STR_EQ("HLO", model.text());
model.Append(ASCIIToUTF16("ILL"));
model.MoveCursorRight(true);
model.MoveCursorRight(true); // select "LO"
EXPECT_TRUE(model.Delete());
EXPECT_STR_EQ("HILL", model.text());
EXPECT_EQ(1U, model.cursor_pos());
model.MoveCursorRight(true); // select "I"
model.Insert('E');
EXPECT_STR_EQ("HELL", model.text());
model.MoveCursorToStart(false);
model.MoveCursorRight(true); // select "H"
model.Replace('B');
EXPECT_STR_EQ("BELL", model.text());
model.MoveCursorToEnd(false);
model.MoveCursorLeft(true);
model.MoveCursorLeft(true); // select ">LL"
model.Replace('E');
EXPECT_STR_EQ("BEE", model.text());
}
TEST(TextfieldViewsModelTest, Password) {
TextfieldViewsModel model;
model.set_is_password(true);
model.Append(ASCIIToUTF16("HELLO"));
EXPECT_STR_EQ("*****", model.GetVisibleText());
EXPECT_STR_EQ("HELLO", model.text());
EXPECT_TRUE(model.Delete());
EXPECT_STR_EQ("****", model.GetVisibleText());
EXPECT_STR_EQ("ELLO", model.text());
EXPECT_EQ(0U, model.cursor_pos());
model.SelectAll();
EXPECT_STR_EQ("ELLO", model.GetSelectedText());
EXPECT_EQ(0U, model.cursor_pos());
model.Insert('X');
EXPECT_STR_EQ("*", model.GetVisibleText());
EXPECT_STR_EQ("X", model.text());
}
TEST(TextfieldViewsModelTest, Word) {
TextfieldViewsModel model;
model.Append(
ASCIIToUTF16("The answer to Life, the Universe, and Everything"));
model.MoveCursorToNextWord(false);
EXPECT_EQ(3U, model.cursor_pos());
model.MoveCursorToNextWord(false);
EXPECT_EQ(10U, model.cursor_pos());
model.MoveCursorToNextWord(false);
model.MoveCursorToNextWord(false);
EXPECT_EQ(18U, model.cursor_pos());
// Should passes the non word char ','
model.MoveCursorToNextWord(true);
EXPECT_EQ(23U, model.cursor_pos());
EXPECT_STR_EQ(", the", model.GetSelectedText());
// Move to the end.
model.MoveCursorToNextWord(true);
model.MoveCursorToNextWord(true);
model.MoveCursorToNextWord(true);
EXPECT_STR_EQ(", the Universe, and Everything", model.GetSelectedText());
// Should be safe to go next word at the end.
model.MoveCursorToNextWord(true);
EXPECT_STR_EQ(", the Universe, and Everything", model.GetSelectedText());
model.Insert('2');
EXPECT_EQ(19U, model.cursor_pos());
// Now backwards.
model.MoveCursorLeft(false); // leave 2.
model.MoveCursorToPreviousWord(true);
EXPECT_EQ(14U, model.cursor_pos());
EXPECT_STR_EQ("Life", model.GetSelectedText());
model.MoveCursorToPreviousWord(true);
EXPECT_STR_EQ("to Life", model.GetSelectedText());
model.MoveCursorToPreviousWord(true);
model.MoveCursorToPreviousWord(true);
model.MoveCursorToPreviousWord(true); // Select to the begining.
EXPECT_STR_EQ("The answer to Life", model.GetSelectedText());
// Should be safe to go pervious word at the begining.
model.MoveCursorToPreviousWord(true);
EXPECT_STR_EQ("The answer to Life", model.GetSelectedText());
model.Replace('4');
EXPECT_EQ(string16(), model.GetSelectedText());
EXPECT_STR_EQ("42", model.GetVisibleText());
}
TEST(TextfieldViewsModelTest, TextFragment) {
TextfieldViewsModel model;
TextfieldViewsModel::TextFragments fragments;
// Empty string
model.GetFragments(&fragments);
EXPECT_EQ(1U, fragments.size());
fragments.clear();
EXPECT_EQ(0U, fragments[0].begin);
EXPECT_EQ(0U, fragments[0].end);
EXPECT_FALSE(fragments[0].selected);
// Some string
model.Append(ASCIIToUTF16("Hello world"));
model.GetFragments(&fragments);
EXPECT_EQ(1U, fragments.size());
EXPECT_EQ(0U, fragments[0].begin);
EXPECT_EQ(11U, fragments[0].end);
EXPECT_FALSE(fragments[0].selected);
// Select 1st word
model.MoveCursorToNextWord(true);
model.GetFragments(&fragments);
EXPECT_EQ(2U, fragments.size());
EXPECT_EQ(0U, fragments[0].begin);
EXPECT_EQ(5U, fragments[0].end);
EXPECT_TRUE(fragments[0].selected);
EXPECT_EQ(5U, fragments[1].begin);
EXPECT_EQ(11U, fragments[1].end);
EXPECT_FALSE(fragments[1].selected);
// Select empty string
model.ClearSelection();
model.MoveCursorRight(true);
model.GetFragments(&fragments);
EXPECT_EQ(3U, fragments.size());
EXPECT_EQ(0U, fragments[0].begin);
EXPECT_EQ(5U, fragments[0].end);
EXPECT_FALSE(fragments[0].selected);
EXPECT_EQ(5U, fragments[1].begin);
EXPECT_EQ(6U, fragments[1].end);
EXPECT_TRUE(fragments[1].selected);
EXPECT_EQ(6U, fragments[2].begin);
EXPECT_EQ(11U, fragments[2].end);
EXPECT_FALSE(fragments[2].selected);
// Select to the end.
model.MoveCursorToEnd(true);
model.GetFragments(&fragments);
EXPECT_EQ(2U, fragments.size());
EXPECT_EQ(0U, fragments[0].begin);
EXPECT_EQ(5U, fragments[0].end);
EXPECT_FALSE(fragments[0].selected);
EXPECT_EQ(5U, fragments[1].begin);
EXPECT_EQ(11U, fragments[1].end);
EXPECT_TRUE(fragments[1].selected);
}
TEST(TextfieldViewsModelTest, SetText) {
TextfieldViewsModel model;
model.Append(ASCIIToUTF16("HELLO"));
model.MoveCursorToEnd(false);
model.SetText(ASCIIToUTF16("GOODBYE"));
EXPECT_STR_EQ("GOODBYE", model.text());
EXPECT_EQ(5U, model.cursor_pos());
model.SelectAll();
EXPECT_STR_EQ("GOODBYE", model.GetSelectedText());
// Selection move the current pos to the begining.
EXPECT_EQ(0U, model.cursor_pos());
model.MoveCursorToEnd(false);
EXPECT_EQ(7U, model.cursor_pos());
model.SetText(ASCIIToUTF16("BYE"));
EXPECT_EQ(3U, model.cursor_pos());
EXPECT_EQ(string16(), model.GetSelectedText());
model.SetText(ASCIIToUTF16(""));
EXPECT_EQ(0U, model.cursor_pos());
}
TEST(TextfieldViewsModelTest, Clipboard) {
views::ViewsDelegate::views_delegate = new TestViewsDelegate();
ui::Clipboard* clipboard
= views::ViewsDelegate::views_delegate->GetClipboard();
string16 initial_clipboard_text;
clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &initial_clipboard_text);
string16 clipboard_text;
TextfieldViewsModel model;
model.Append(ASCIIToUTF16("HELLO WORLD"));
model.MoveCursorToEnd(false);
// Test for cut: Empty selection.
EXPECT_FALSE(model.Cut());
clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
EXPECT_STR_EQ(UTF16ToUTF8(initial_clipboard_text), clipboard_text);
EXPECT_STR_EQ("HELLO WORLD", model.text());
EXPECT_EQ(11U, model.cursor_pos());
// Test for cut: Non-empty selection.
model.MoveCursorToPreviousWord(true);
EXPECT_TRUE(model.Cut());
clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
EXPECT_STR_EQ("WORLD", clipboard_text);
EXPECT_STR_EQ("HELLO ", model.text());
EXPECT_EQ(6U, model.cursor_pos());
// Test for copy: Empty selection.
model.Copy();
clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
EXPECT_STR_EQ("WORLD", clipboard_text);
EXPECT_STR_EQ("HELLO ", model.text());
EXPECT_EQ(6U, model.cursor_pos());
// Test for copy: Non-empty selection.
model.Append(ASCIIToUTF16("HELLO WORLD"));
model.SelectAll();
model.Copy();
clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
EXPECT_STR_EQ("HELLO HELLO WORLD", clipboard_text);
EXPECT_STR_EQ("HELLO HELLO WORLD", model.text());
EXPECT_EQ(0U, model.cursor_pos());
// Test for paste.
model.ClearSelection();
model.MoveCursorToEnd(false);
model.MoveCursorToPreviousWord(true);
EXPECT_TRUE(model.Paste());
clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
EXPECT_STR_EQ("HELLO HELLO WORLD", clipboard_text);
EXPECT_STR_EQ("HELLO HELLO HELLO HELLO WORLD", model.text());
EXPECT_EQ(29U, model.cursor_pos());
}
} // namespace views
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