blob: ee463bd9cced99f7318804fa387f3b40495d0a8e [file] [log] [blame]
// Copyright (c) 2012 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 <vector>
#include "base/auto_reset.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop.h"
#include "base/strings/string16.h"
#include "base/strings/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 "ui/base/range/range.h"
#include "ui/gfx/render_text.h"
#include "ui/views/controls/textfield/textfield.h"
#include "ui/views/controls/textfield/textfield_views_model.h"
#include "ui/views/test/test_views_delegate.h"
#include "ui/views/test/views_test_base.h"
#if defined(OS_WIN)
#include "base/win/windows_version.h"
#endif
#define EXPECT_STR_EQ(ascii, utf16) EXPECT_EQ(ASCIIToUTF16(ascii), utf16)
namespace {
struct WordAndCursor {
WordAndCursor(const wchar_t* w, size_t c) : word(w), cursor(c) {}
const wchar_t* word;
size_t cursor;
};
void MoveCursorTo(views::TextfieldViewsModel& model, size_t pos) {
model.MoveCursorTo(gfx::SelectionModel(pos, gfx::CURSOR_FORWARD));
}
} // namespace
namespace views {
class TextfieldViewsModelTest : public ViewsTestBase,
public TextfieldViewsModel::Delegate {
public:
TextfieldViewsModelTest()
: ViewsTestBase(),
composition_text_confirmed_or_cleared_(false) {
}
virtual void OnCompositionTextConfirmedOrCleared() OVERRIDE {
composition_text_confirmed_or_cleared_ = true;
}
protected:
void ResetModel(TextfieldViewsModel* model) const {
model->SetText(string16());
model->ClearEditHistory();
}
bool composition_text_confirmed_or_cleared_;
private:
DISALLOW_COPY_AND_ASSIGN(TextfieldViewsModelTest);
};
TEST_F(TextfieldViewsModelTest, EditString) {
TextfieldViewsModel model(NULL);
// append two strings
model.Append(ASCIIToUTF16("HILL"));
EXPECT_STR_EQ("HILL", model.GetText());
model.Append(ASCIIToUTF16("WORLD"));
EXPECT_STR_EQ("HILLWORLD", model.GetText());
// Insert "E" to make hello
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, false);
model.InsertChar('E');
EXPECT_STR_EQ("HEILLWORLD", model.GetText());
// Replace "I" with "L"
model.ReplaceChar('L');
EXPECT_STR_EQ("HELLLWORLD", model.GetText());
model.ReplaceChar('L');
model.ReplaceChar('O');
EXPECT_STR_EQ("HELLOWORLD", model.GetText());
// Delete 6th char "W", then delete 5th char O"
EXPECT_EQ(5U, model.GetCursorPosition());
EXPECT_TRUE(model.Delete());
EXPECT_STR_EQ("HELLOORLD", model.GetText());
EXPECT_TRUE(model.Backspace());
EXPECT_EQ(4U, model.GetCursorPosition());
EXPECT_STR_EQ("HELLORLD", model.GetText());
// Move the cursor to start. backspace should fail.
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_LEFT, false);
EXPECT_FALSE(model.Backspace());
EXPECT_STR_EQ("HELLORLD", model.GetText());
// Move the cursor to the end. delete should fail.
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_FALSE(model.Delete());
EXPECT_STR_EQ("HELLORLD", model.GetText());
// but backspace should work.
EXPECT_TRUE(model.Backspace());
EXPECT_STR_EQ("HELLORL", model.GetText());
MoveCursorTo(model, 5);
model.ReplaceText(ASCIIToUTF16(" WOR"));
EXPECT_STR_EQ("HELLO WORL", model.GetText());
}
TEST_F(TextfieldViewsModelTest, EditString_SimpleRTL) {
TextfieldViewsModel model(NULL);
// Append two strings.
model.Append(WideToUTF16(L"\x05d0\x05d1\x05d2"));
EXPECT_EQ(WideToUTF16(L"\x05d0\x05d1\x05d2"), model.GetText());
model.Append(WideToUTF16(L"\x05e0\x05e1\x05e2"));
EXPECT_EQ(WideToUTF16(L"\x05d0\x05d1\x05d2\x05e0\x05e1\x05e2"),
model.GetText());
// Insert 0x05f0.
MoveCursorTo(model, 1);
model.InsertChar(0x05f0);
EXPECT_EQ(WideToUTF16(L"\x05d0\x05f0\x05d1\x05d2\x05e0\x05e1\x05e2"),
model.GetText());
// Replace "\x05d1" with "\x05f1".
model.ReplaceChar(0x05f1);
EXPECT_EQ(WideToUTF16(L"\x05d0\x05f0\x5f1\x05d2\x05e0\x05e1\x05e2"),
model.GetText());
// Delete and backspace.
EXPECT_EQ(3U, model.GetCursorPosition());
EXPECT_TRUE(model.Delete());
EXPECT_EQ(WideToUTF16(L"\x05d0\x05f0\x5f1\x05e0\x05e1\x05e2"),
model.GetText());
EXPECT_TRUE(model.Backspace());
EXPECT_EQ(2U, model.GetCursorPosition());
EXPECT_EQ(WideToUTF16(L"\x05d0\x05f0\x05e0\x05e1\x05e2"), model.GetText());
}
TEST_F(TextfieldViewsModelTest, EditString_ComplexScript) {
// TODO(asvitkine): Disable tests that fail on XP bots due to lack of complete
// font support for some scripts - http://crbug.com/106450
bool on_windows_xp = false;
#if defined(OS_WIN)
on_windows_xp = base::win::GetVersion() < base::win::VERSION_VISTA;
#endif
TextfieldViewsModel model(NULL);
// Append two Hindi strings.
model.Append(WideToUTF16(L"\x0915\x093f\x0915\x094d\x0915"));
EXPECT_EQ(WideToUTF16(L"\x0915\x093f\x0915\x094d\x0915"),
model.GetText());
model.Append(WideToUTF16(L"\x0915\x094d\x092e\x094d"));
EXPECT_EQ(WideToUTF16(
L"\x0915\x093f\x0915\x094d\x0915\x0915\x094d\x092e\x094d"),
model.GetText());
// TODO(asvitkine): Disable tests that fail on XP bots due to lack of complete
// font support for some scripts - http://crbug.com/106450
if (!on_windows_xp) {
// Check it is not able to place cursor in middle of a grapheme.
MoveCursorTo(model, 1);
EXPECT_EQ(0U, model.GetCursorPosition());
MoveCursorTo(model, 2);
EXPECT_EQ(2U, model.GetCursorPosition());
model.InsertChar('a');
EXPECT_EQ(WideToUTF16(
L"\x0915\x093f\x0061\x0915\x094d\x0915\x0915\x094d\x092e\x094d"),
model.GetText());
// ReplaceChar will replace the whole grapheme.
model.ReplaceChar('b');
// TODO(xji): temporarily disable in platform Win since the complex script
// characters turned into empty square due to font regression. So, not able
// to test 2 characters belong to the same grapheme.
#if defined(OS_LINUX)
EXPECT_EQ(WideToUTF16(
L"\x0915\x093f\x0061\x0062\x0915\x0915\x094d\x092e\x094d"),
model.GetText());
#endif
EXPECT_EQ(4U, model.GetCursorPosition());
}
// Delete should delete the whole grapheme.
MoveCursorTo(model, 0);
// TODO(xji): temporarily disable in platform Win since the complex script
// characters turned into empty square due to font regression. So, not able
// to test 2 characters belong to the same grapheme.
#if defined(OS_LINUX)
EXPECT_TRUE(model.Delete());
EXPECT_EQ(WideToUTF16(L"\x0061\x0062\x0915\x0915\x094d\x092e\x094d"),
model.GetText());
MoveCursorTo(model, model.GetText().length());
EXPECT_EQ(model.GetText().length(), model.GetCursorPosition());
EXPECT_TRUE(model.Backspace());
EXPECT_EQ(WideToUTF16(L"\x0061\x0062\x0915\x0915\x094d\x092e"),
model.GetText());
#endif
// Test cursor position and deletion for Hindi Virama.
model.SetText(WideToUTF16(L"\x0D38\x0D4D\x0D15\x0D16\x0D2E"));
MoveCursorTo(model, 0);
EXPECT_EQ(0U, model.GetCursorPosition());
// TODO(asvitkine): Disable tests that fail on XP bots due to lack of complete
// font support for some scripts - http://crbug.com/106450
if (!on_windows_xp) {
MoveCursorTo(model, 1);
EXPECT_EQ(0U, model.GetCursorPosition());
MoveCursorTo(model, 3);
EXPECT_EQ(3U, model.GetCursorPosition());
}
// TODO(asvitkine): Temporarily disable the following check on Windows. It
// seems Windows treats "\x0D38\x0D4D\x0D15" as a single grapheme.
#if !defined(OS_WIN)
MoveCursorTo(model, 2);
EXPECT_EQ(2U, model.GetCursorPosition());
EXPECT_TRUE(model.Backspace());
EXPECT_EQ(WideToUTF16(L"\x0D38\x0D15\x0D16\x0D2E"), model.GetText());
#endif
model.SetText(WideToUTF16(L"\x05d5\x05b7\x05D9\x05B0\x05D4\x05B4\x05D9"));
MoveCursorTo(model, 0);
EXPECT_TRUE(model.Delete());
EXPECT_TRUE(model.Delete());
EXPECT_TRUE(model.Delete());
EXPECT_TRUE(model.Delete());
EXPECT_EQ(WideToUTF16(L""), model.GetText());
// The first 2 characters are not strong directionality characters.
model.SetText(WideToUTF16(L"\x002C\x0020\x05D1\x05BC\x05B7\x05E9\x05BC"));
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_LEFT, false);
EXPECT_TRUE(model.Backspace());
EXPECT_EQ(WideToUTF16(L"\x002C\x0020\x05D1\x05BC\x05B7\x05E9"),
model.GetText());
}
TEST_F(TextfieldViewsModelTest, EmptyString) {
TextfieldViewsModel model(NULL);
EXPECT_EQ(string16(), model.GetText());
EXPECT_EQ(string16(), model.GetSelectedText());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, true);
EXPECT_EQ(0U, model.GetCursorPosition());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
EXPECT_EQ(0U, model.GetCursorPosition());
EXPECT_EQ(string16(), model.GetSelectedText());
EXPECT_FALSE(model.Delete());
EXPECT_FALSE(model.Backspace());
}
TEST_F(TextfieldViewsModelTest, Selection) {
TextfieldViewsModel model(NULL);
model.Append(ASCIIToUTF16("HELLO"));
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, false);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
EXPECT_STR_EQ("E", model.GetSelectedText());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
EXPECT_STR_EQ("EL", model.GetSelectedText());
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_LEFT, true);
EXPECT_STR_EQ("H", model.GetSelectedText());
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, true);
EXPECT_STR_EQ("ELLO", model.GetSelectedText());
model.ClearSelection();
EXPECT_EQ(string16(), model.GetSelectedText());
// SelectAll(false) selects towards the end.
model.SelectAll(false);
EXPECT_STR_EQ("HELLO", model.GetSelectedText());
EXPECT_EQ(ui::Range(0, 5), model.render_text()->selection());
// SelectAll(true) selects towards the beginning.
model.SelectAll(true);
EXPECT_STR_EQ("HELLO", model.GetSelectedText());
EXPECT_EQ(ui::Range(5, 0), model.render_text()->selection());
// Select and move cursor.
model.SelectRange(ui::Range(1U, 3U));
EXPECT_STR_EQ("EL", model.GetSelectedText());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, false);
EXPECT_EQ(1U, model.GetCursorPosition());
model.SelectRange(ui::Range(1U, 3U));
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_EQ(3U, model.GetCursorPosition());
// Select all and move cursor.
model.SelectAll(false);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, false);
EXPECT_EQ(0U, model.GetCursorPosition());
model.SelectAll(false);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_EQ(5U, model.GetCursorPosition());
}
TEST_F(TextfieldViewsModelTest, Selection_BidiWithNonSpacingMarks) {
// Selection is a logical operation. And it should work with the arrow
// keys doing visual movements, while the selection is logical between
// the (logical) start and end points. Selection is simply defined as
// the portion of text between the logical positions of the start and end
// caret positions.
TextfieldViewsModel model(NULL);
// TODO(xji): temporarily disable in platform Win since the complex script
// characters turned into empty square due to font regression. So, not able
// to test 2 characters belong to the same grapheme.
#if defined(OS_LINUX)
model.Append(WideToUTF16(
L"abc\x05E9\x05BC\x05C1\x05B8\x05E0\x05B8"L"def"));
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, false);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, false);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
EXPECT_EQ(ui::Range(2, 3), model.render_text()->selection());
EXPECT_EQ(WideToUTF16(L"c"), model.GetSelectedText());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
EXPECT_EQ(ui::Range(2, 7), model.render_text()->selection());
EXPECT_EQ(WideToUTF16(L"c\x05E9\x05BC\x05C1\x05B8"),
model.GetSelectedText());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
EXPECT_EQ(ui::Range(2, 3), model.render_text()->selection());
EXPECT_EQ(WideToUTF16(L"c"), model.GetSelectedText());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
EXPECT_EQ(ui::Range(2, 10), model.render_text()->selection());
EXPECT_EQ(WideToUTF16(L"c\x05E9\x05BC\x05C1\x05B8\x05E0\x05B8"L"d"),
model.GetSelectedText());
model.ClearSelection();
EXPECT_EQ(string16(), model.GetSelectedText());
model.SelectAll(false);
EXPECT_EQ(WideToUTF16(L"abc\x05E9\x05BC\x05C1\x05B8\x05E0\x05B8"L"def"),
model.GetSelectedText());
#endif
// In case of "aBc", this test shows how to select "aB" or "Bc", assume 'B' is
// an RTL character.
model.SetText(WideToUTF16(L"a\x05E9"L"b"));
MoveCursorTo(model, 0);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
EXPECT_EQ(WideToUTF16(L"a"), model.GetSelectedText());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
EXPECT_EQ(WideToUTF16(L"a"), model.GetSelectedText());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
EXPECT_EQ(WideToUTF16(L"a\x05E9"L"b"), model.GetSelectedText());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_EQ(3U, model.GetCursorPosition());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, true);
EXPECT_EQ(WideToUTF16(L"b"), model.GetSelectedText());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, true);
EXPECT_EQ(WideToUTF16(L"b"), model.GetSelectedText());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, true);
EXPECT_EQ(WideToUTF16(L"a\x05E9"L"b"), model.GetSelectedText());
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_LEFT, false);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, true);
EXPECT_EQ(WideToUTF16(L"a\x05E9"), model.GetSelectedText());
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, true);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, true);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
EXPECT_EQ(WideToUTF16(L"\x05E9"L"b"), model.GetSelectedText());
model.ClearSelection();
EXPECT_EQ(string16(), model.GetSelectedText());
model.SelectAll(false);
EXPECT_EQ(WideToUTF16(L"a\x05E9"L"b"), model.GetSelectedText());
}
TEST_F(TextfieldViewsModelTest, SelectionAndEdit) {
TextfieldViewsModel model(NULL);
model.Append(ASCIIToUTF16("HELLO"));
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, false);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true); // "EL"
EXPECT_TRUE(model.Backspace());
EXPECT_STR_EQ("HLO", model.GetText());
model.Append(ASCIIToUTF16("ILL"));
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true); // "LO"
EXPECT_TRUE(model.Delete());
EXPECT_STR_EQ("HILL", model.GetText());
EXPECT_EQ(1U, model.GetCursorPosition());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true); // "I"
model.InsertChar('E');
EXPECT_STR_EQ("HELL", model.GetText());
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_LEFT, false);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true); // "H"
model.ReplaceChar('B');
EXPECT_STR_EQ("BELL", model.GetText());
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, true);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, true); // "ELL"
model.ReplaceChar('E');
EXPECT_STR_EQ("BEE", model.GetText());
}
TEST_F(TextfieldViewsModelTest, Word) {
TextfieldViewsModel model(NULL);
model.Append(
ASCIIToUTF16("The answer to Life, the Universe, and Everything"));
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_EQ(3U, model.GetCursorPosition());
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_EQ(10U, model.GetCursorPosition());
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_RIGHT, false);
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_EQ(18U, model.GetCursorPosition());
// Should passes the non word char ','
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_RIGHT, true);
EXPECT_EQ(23U, model.GetCursorPosition());
EXPECT_STR_EQ(", the", model.GetSelectedText());
// Move to the end.
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_RIGHT, true);
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_RIGHT, true);
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_RIGHT, true);
EXPECT_STR_EQ(", the Universe, and Everything", model.GetSelectedText());
// Should be safe to go next word at the end.
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_RIGHT, true);
EXPECT_STR_EQ(", the Universe, and Everything", model.GetSelectedText());
model.InsertChar('2');
EXPECT_EQ(19U, model.GetCursorPosition());
// Now backwards.
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, false); // leave 2.
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_LEFT, true);
EXPECT_EQ(14U, model.GetCursorPosition());
EXPECT_STR_EQ("Life", model.GetSelectedText());
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_LEFT, true);
EXPECT_STR_EQ("to Life", model.GetSelectedText());
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_LEFT, true);
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_LEFT, true);
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_LEFT, true); // Now at start.
EXPECT_STR_EQ("The answer to Life", model.GetSelectedText());
// Should be safe to go to the previous word at the beginning.
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_LEFT, true);
EXPECT_STR_EQ("The answer to Life", model.GetSelectedText());
model.ReplaceChar('4');
EXPECT_EQ(string16(), model.GetSelectedText());
EXPECT_STR_EQ("42", model.GetText());
}
TEST_F(TextfieldViewsModelTest, SetText) {
TextfieldViewsModel model(NULL);
model.Append(ASCIIToUTF16("HELLO"));
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
model.SetText(ASCIIToUTF16("GOODBYE"));
EXPECT_STR_EQ("GOODBYE", model.GetText());
// SetText move the cursor to the end of the new text.
EXPECT_EQ(7U, model.GetCursorPosition());
model.SelectAll(false);
EXPECT_STR_EQ("GOODBYE", model.GetSelectedText());
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_EQ(7U, model.GetCursorPosition());
model.SetText(ASCIIToUTF16("BYE"));
// Setting shorter string moves the cursor to the end of the new string.
EXPECT_EQ(3U, model.GetCursorPosition());
EXPECT_EQ(string16(), model.GetSelectedText());
model.SetText(string16());
EXPECT_EQ(0U, model.GetCursorPosition());
}
TEST_F(TextfieldViewsModelTest, Clipboard) {
ui::Clipboard* clipboard = ui::Clipboard::GetForCurrentThread();
const string16 initial_clipboard_text = ASCIIToUTF16("initial text");
ui::ScopedClipboardWriter(clipboard, ui::Clipboard::BUFFER_STANDARD).
WriteText(initial_clipboard_text);
string16 clipboard_text;
TextfieldViewsModel model(NULL);
model.Append(ASCIIToUTF16("HELLO WORLD"));
// Cut with an empty selection should do nothing.
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_FALSE(model.Cut());
clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
EXPECT_EQ(initial_clipboard_text, clipboard_text);
EXPECT_STR_EQ("HELLO WORLD", model.GetText());
EXPECT_EQ(11U, model.GetCursorPosition());
// Copy with an empty selection should do nothing.
model.Copy();
clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
EXPECT_EQ(initial_clipboard_text, clipboard_text);
EXPECT_STR_EQ("HELLO WORLD", model.GetText());
EXPECT_EQ(11U, model.GetCursorPosition());
// Cut on obscured (password) text should do nothing.
model.render_text()->SetObscured(true);
model.SelectAll(false);
EXPECT_FALSE(model.Cut());
clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
EXPECT_EQ(initial_clipboard_text, clipboard_text);
EXPECT_STR_EQ("HELLO WORLD", model.GetText());
EXPECT_STR_EQ("HELLO WORLD", model.GetSelectedText());
// Copy on obscured text should do nothing.
model.SelectAll(false);
EXPECT_FALSE(model.Copy());
clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
EXPECT_EQ(initial_clipboard_text, clipboard_text);
EXPECT_STR_EQ("HELLO WORLD", model.GetText());
EXPECT_STR_EQ("HELLO WORLD", model.GetSelectedText());
// Cut with non-empty selection.
model.render_text()->SetObscured(false);
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_LEFT, true);
EXPECT_TRUE(model.Cut());
clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
EXPECT_STR_EQ("WORLD", clipboard_text);
EXPECT_STR_EQ("HELLO ", model.GetText());
EXPECT_EQ(6U, model.GetCursorPosition());
// Copy with non-empty selection.
model.SelectAll(false);
EXPECT_TRUE(model.Copy());
clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
EXPECT_STR_EQ("HELLO ", clipboard_text);
EXPECT_STR_EQ("HELLO ", model.GetText());
EXPECT_EQ(6U, model.GetCursorPosition());
// Test that paste works regardless of the obscured bit.
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_TRUE(model.Paste());
EXPECT_STR_EQ("HELLO HELLO ", model.GetText());
EXPECT_EQ(12U, model.GetCursorPosition());
model.render_text()->SetObscured(true);
EXPECT_TRUE(model.Paste());
EXPECT_STR_EQ("HELLO HELLO HELLO ", model.GetText());
EXPECT_EQ(18U, model.GetCursorPosition());
}
static void SelectWordTestVerifier(const TextfieldViewsModel& model,
const string16 &expected_selected_string, size_t expected_cursor_pos) {
EXPECT_EQ(expected_selected_string, model.GetSelectedText());
EXPECT_EQ(expected_cursor_pos, model.GetCursorPosition());
}
TEST_F(TextfieldViewsModelTest, SelectWordTest) {
TextfieldViewsModel model(NULL);
model.Append(ASCIIToUTF16(" HELLO !! WO RLD "));
// Test when cursor is at the beginning.
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_LEFT, false);
model.SelectWord();
SelectWordTestVerifier(model, ASCIIToUTF16(" "), 2U);
// Test when cursor is at the beginning of a word.
MoveCursorTo(model, 2);
model.SelectWord();
SelectWordTestVerifier(model, ASCIIToUTF16("HELLO"), 7U);
// Test when cursor is at the end of a word.
MoveCursorTo(model, 15);
model.SelectWord();
SelectWordTestVerifier(model, ASCIIToUTF16(" "), 20U);
// Test when cursor is somewhere in a non-alpha-numeric fragment.
for (size_t cursor_pos = 8; cursor_pos < 13U; cursor_pos++) {
MoveCursorTo(model, cursor_pos);
model.SelectWord();
SelectWordTestVerifier(model, ASCIIToUTF16(" !! "), 13U);
}
// Test when cursor is somewhere in a whitespace fragment.
MoveCursorTo(model, 17);
model.SelectWord();
SelectWordTestVerifier(model, ASCIIToUTF16(" "), 20U);
// Test when cursor is at the end.
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
model.SelectWord();
SelectWordTestVerifier(model, ASCIIToUTF16(" "), 24U);
}
// TODO(xji): temporarily disable in platform Win since the complex script
// characters and Chinese characters are turned into empty square due to font
// regression.
#if defined(OS_LINUX)
TEST_F(TextfieldViewsModelTest, SelectWordTest_MixScripts) {
TextfieldViewsModel model(NULL);
std::vector<WordAndCursor> word_and_cursor;
word_and_cursor.push_back(WordAndCursor(L"a\x05d0", 2));
word_and_cursor.push_back(WordAndCursor(L"a\x05d0", 2));
word_and_cursor.push_back(WordAndCursor(L"\x05d1\x05d2", 5));
word_and_cursor.push_back(WordAndCursor(L"\x05d1\x05d2", 5));
word_and_cursor.push_back(WordAndCursor(L" ", 3));
word_and_cursor.push_back(WordAndCursor(L"a\x05d0", 2));
word_and_cursor.push_back(WordAndCursor(L"\x0915\x094d\x0915", 9));
word_and_cursor.push_back(WordAndCursor(L"\x0915\x094d\x0915", 9));
word_and_cursor.push_back(WordAndCursor(L" ", 10));
word_and_cursor.push_back(WordAndCursor(L"\x4E2D\x56FD", 12));
word_and_cursor.push_back(WordAndCursor(L"\x4E2D\x56FD", 12));
word_and_cursor.push_back(WordAndCursor(L"\x82B1", 13));
word_and_cursor.push_back(WordAndCursor(L"\x5929", 14));
// The text consists of Ascii, Hebrew, Hindi with Virama sign, and Chinese.
model.SetText(WideToUTF16(L"a\x05d0 \x05d1\x05d2 \x0915\x094d\x0915 "
L"\x4E2D\x56FD\x82B1\x5929"));
for (size_t i = 0; i < word_and_cursor.size(); ++i) {
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_LEFT, false);
for (size_t j = 0; j < i; ++j)
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, false);
model.SelectWord();
SelectWordTestVerifier(model, WideToUTF16(word_and_cursor[i].word),
word_and_cursor[i].cursor);
}
}
#endif
TEST_F(TextfieldViewsModelTest, RangeTest) {
TextfieldViewsModel model(NULL);
model.Append(ASCIIToUTF16("HELLO WORLD"));
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_LEFT, false);
ui::Range range = model.render_text()->selection();
EXPECT_TRUE(range.is_empty());
EXPECT_EQ(0U, range.start());
EXPECT_EQ(0U, range.end());
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_RIGHT, true);
range = model.render_text()->selection();
EXPECT_FALSE(range.is_empty());
EXPECT_FALSE(range.is_reversed());
EXPECT_EQ(0U, range.start());
EXPECT_EQ(5U, range.end());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, true);
range = model.render_text()->selection();
EXPECT_FALSE(range.is_empty());
EXPECT_EQ(0U, range.start());
EXPECT_EQ(4U, range.end());
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_LEFT, true);
range = model.render_text()->selection();
EXPECT_TRUE(range.is_empty());
EXPECT_EQ(0U, range.start());
EXPECT_EQ(0U, range.end());
// now from the end.
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
range = model.render_text()->selection();
EXPECT_TRUE(range.is_empty());
EXPECT_EQ(11U, range.start());
EXPECT_EQ(11U, range.end());
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_LEFT, true);
range = model.render_text()->selection();
EXPECT_FALSE(range.is_empty());
EXPECT_TRUE(range.is_reversed());
EXPECT_EQ(11U, range.start());
EXPECT_EQ(6U, range.end());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
range = model.render_text()->selection();
EXPECT_FALSE(range.is_empty());
EXPECT_TRUE(range.is_reversed());
EXPECT_EQ(11U, range.start());
EXPECT_EQ(7U, range.end());
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_RIGHT, true);
range = model.render_text()->selection();
EXPECT_TRUE(range.is_empty());
EXPECT_EQ(11U, range.start());
EXPECT_EQ(11U, range.end());
// Select All
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_LEFT, true);
range = model.render_text()->selection();
EXPECT_FALSE(range.is_empty());
EXPECT_TRUE(range.is_reversed());
EXPECT_EQ(11U, range.start());
EXPECT_EQ(0U, range.end());
}
TEST_F(TextfieldViewsModelTest, SelectRangeTest) {
TextfieldViewsModel model(NULL);
model.Append(ASCIIToUTF16("HELLO WORLD"));
ui::Range range(0, 6);
EXPECT_FALSE(range.is_reversed());
model.SelectRange(range);
EXPECT_STR_EQ("HELLO ", model.GetSelectedText());
range = ui::Range(6, 1);
EXPECT_TRUE(range.is_reversed());
model.SelectRange(range);
EXPECT_STR_EQ("ELLO ", model.GetSelectedText());
range = ui::Range(2, 1000);
EXPECT_FALSE(range.is_reversed());
model.SelectRange(range);
EXPECT_STR_EQ("LLO WORLD", model.GetSelectedText());
range = ui::Range(1000, 3);
EXPECT_TRUE(range.is_reversed());
model.SelectRange(range);
EXPECT_STR_EQ("LO WORLD", model.GetSelectedText());
range = ui::Range(0, 0);
EXPECT_TRUE(range.is_empty());
model.SelectRange(range);
EXPECT_TRUE(model.GetSelectedText().empty());
range = ui::Range(3, 3);
EXPECT_TRUE(range.is_empty());
model.SelectRange(range);
EXPECT_TRUE(model.GetSelectedText().empty());
range = ui::Range(1000, 100);
EXPECT_FALSE(range.is_empty());
model.SelectRange(range);
EXPECT_TRUE(model.GetSelectedText().empty());
range = ui::Range(1000, 1000);
EXPECT_TRUE(range.is_empty());
model.SelectRange(range);
EXPECT_TRUE(model.GetSelectedText().empty());
}
TEST_F(TextfieldViewsModelTest, SelectionTest) {
TextfieldViewsModel model(NULL);
model.Append(ASCIIToUTF16("HELLO WORLD"));
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_LEFT, false);
ui::Range selection = model.render_text()->selection();
EXPECT_EQ(ui::Range(0), selection);
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_RIGHT, true);
selection = model.render_text()->selection();
EXPECT_EQ(ui::Range(0, 5), selection);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, true);
selection = model.render_text()->selection();
EXPECT_EQ(ui::Range(0, 4), selection);
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_LEFT, true);
selection = model.render_text()->selection();
EXPECT_EQ(ui::Range(0), selection);
// now from the end.
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
selection = model.render_text()->selection();
EXPECT_EQ(ui::Range(11), selection);
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_LEFT, true);
selection = model.render_text()->selection();
EXPECT_EQ(ui::Range(11, 6), selection);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, true);
selection = model.render_text()->selection();
EXPECT_EQ(ui::Range(11, 7), selection);
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_RIGHT, true);
selection = model.render_text()->selection();
EXPECT_EQ(ui::Range(11), selection);
// Select All
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_LEFT, true);
selection = model.render_text()->selection();
EXPECT_EQ(ui::Range(11, 0), selection);
}
TEST_F(TextfieldViewsModelTest, SelectSelectionModelTest) {
TextfieldViewsModel model(NULL);
model.Append(ASCIIToUTF16("HELLO WORLD"));
model.SelectSelectionModel(gfx::SelectionModel(ui::Range(0, 6),
gfx::CURSOR_BACKWARD));
EXPECT_STR_EQ("HELLO ", model.GetSelectedText());
model.SelectSelectionModel(gfx::SelectionModel(ui::Range(6, 1),
gfx::CURSOR_FORWARD));
EXPECT_STR_EQ("ELLO ", model.GetSelectedText());
model.SelectSelectionModel(gfx::SelectionModel(ui::Range(2, 1000),
gfx::CURSOR_BACKWARD));
EXPECT_STR_EQ("LLO WORLD", model.GetSelectedText());
model.SelectSelectionModel(gfx::SelectionModel(ui::Range(1000, 3),
gfx::CURSOR_FORWARD));
EXPECT_STR_EQ("LO WORLD", model.GetSelectedText());
model.SelectSelectionModel(gfx::SelectionModel(0, gfx::CURSOR_FORWARD));
EXPECT_TRUE(model.GetSelectedText().empty());
model.SelectSelectionModel(gfx::SelectionModel(3, gfx::CURSOR_FORWARD));
EXPECT_TRUE(model.GetSelectedText().empty());
model.SelectSelectionModel(gfx::SelectionModel(ui::Range(1000, 100),
gfx::CURSOR_FORWARD));
EXPECT_TRUE(model.GetSelectedText().empty());
model.SelectSelectionModel(gfx::SelectionModel(1000, gfx::CURSOR_BACKWARD));
EXPECT_TRUE(model.GetSelectedText().empty());
}
TEST_F(TextfieldViewsModelTest, CompositionTextTest) {
TextfieldViewsModel model(this);
model.Append(ASCIIToUTF16("1234590"));
model.SelectRange(ui::Range(5, 5));
EXPECT_FALSE(model.HasSelection());
EXPECT_EQ(5U, model.GetCursorPosition());
ui::Range range;
model.GetTextRange(&range);
EXPECT_EQ(ui::Range(0, 7), range);
ui::CompositionText composition;
composition.text = ASCIIToUTF16("678");
composition.underlines.push_back(ui::CompositionUnderline(0, 3, 0, false));
// Cursor should be at the end of composition when characters are just typed.
composition.selection = ui::Range(3, 3);
model.SetCompositionText(composition);
EXPECT_TRUE(model.HasCompositionText());
EXPECT_FALSE(model.HasSelection());
// Cancel composition
model.CancelCompositionText();
composition_text_confirmed_or_cleared_ = false;
// Restart composition with targeting "67" in "678".
composition.selection = ui::Range(0, 2);
composition.underlines.clear();
composition.underlines.push_back(ui::CompositionUnderline(0, 2, 0, true));
composition.underlines.push_back(ui::CompositionUnderline(2, 3, 0, false));
model.SetCompositionText(composition);
EXPECT_TRUE(model.HasCompositionText());
EXPECT_TRUE(model.HasSelection());
EXPECT_EQ(ui::Range(5, 7), model.render_text()->selection());
model.GetTextRange(&range);
EXPECT_EQ(10U, range.end());
EXPECT_STR_EQ("1234567890", model.GetText());
model.GetCompositionTextRange(&range);
EXPECT_EQ(ui::Range(5, 8), range);
// composition text
EXPECT_STR_EQ("456", model.GetTextFromRange(ui::Range(3, 6)));
EXPECT_EQ(ui::Range(5, 7), model.render_text()->selection());
EXPECT_FALSE(composition_text_confirmed_or_cleared_);
model.CancelCompositionText();
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
EXPECT_FALSE(model.HasCompositionText());
EXPECT_FALSE(model.HasSelection());
EXPECT_EQ(5U, model.GetCursorPosition());
model.SetCompositionText(composition);
EXPECT_STR_EQ("1234567890", model.GetText());
EXPECT_TRUE(model.SetText(ASCIIToUTF16("1234567890")));
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
model.SetCompositionText(composition);
EXPECT_STR_EQ("1234567890678", model.GetText());
model.InsertText(UTF8ToUTF16("-"));
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
EXPECT_STR_EQ("1234567890-", model.GetText());
EXPECT_FALSE(model.HasCompositionText());
EXPECT_FALSE(model.HasSelection());
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, true);
EXPECT_STR_EQ("-", model.GetSelectedText());
model.SetCompositionText(composition);
EXPECT_STR_EQ("1234567890678", model.GetText());
model.ReplaceText(UTF8ToUTF16("-"));
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
EXPECT_STR_EQ("1234567890-", model.GetText());
EXPECT_FALSE(model.HasCompositionText());
EXPECT_FALSE(model.HasSelection());
model.SetCompositionText(composition);
model.Append(UTF8ToUTF16("-"));
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
EXPECT_STR_EQ("1234567890-678-", model.GetText());
model.SetCompositionText(composition);
model.Delete();
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
EXPECT_STR_EQ("1234567890-678-", model.GetText());
model.SetCompositionText(composition);
model.Backspace();
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
EXPECT_STR_EQ("1234567890-678-", model.GetText());
model.SetText(string16());
model.SetCompositionText(composition);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, false);
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
EXPECT_STR_EQ("678", model.GetText());
EXPECT_EQ(2U, model.GetCursorPosition());
model.SetCompositionText(composition);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
EXPECT_STR_EQ("676788", model.GetText());
EXPECT_EQ(6U, model.GetCursorPosition());
model.SetCompositionText(composition);
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_LEFT, false);
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
EXPECT_STR_EQ("676788678", model.GetText());
model.SetText(string16());
model.SetCompositionText(composition);
model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
model.SetCompositionText(composition);
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_LEFT, true);
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
EXPECT_STR_EQ("678678", model.GetText());
model.SetCompositionText(composition);
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
EXPECT_STR_EQ("678", model.GetText());
model.SetCompositionText(composition);
gfx::SelectionModel sel(
ui::Range(model.render_text()->selection().start(), 0),
gfx::CURSOR_FORWARD);
model.MoveCursorTo(sel);
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
EXPECT_STR_EQ("678678", model.GetText());
model.SetCompositionText(composition);
model.SelectRange(ui::Range(0, 3));
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
EXPECT_STR_EQ("678", model.GetText());
model.SetCompositionText(composition);
model.SelectAll(false);
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
EXPECT_STR_EQ("678", model.GetText());
model.SetCompositionText(composition);
model.SelectWord();
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
EXPECT_STR_EQ("678", model.GetText());
model.SetCompositionText(composition);
model.ClearSelection();
EXPECT_TRUE(composition_text_confirmed_or_cleared_);
composition_text_confirmed_or_cleared_ = false;
model.SetCompositionText(composition);
EXPECT_FALSE(model.Cut());
EXPECT_FALSE(composition_text_confirmed_or_cleared_);
}
TEST_F(TextfieldViewsModelTest, UndoRedo_BasicTest) {
TextfieldViewsModel model(NULL);
model.InsertChar('a');
EXPECT_FALSE(model.Redo()); // nothing to redo
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("", model.GetText());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("a", model.GetText());
// Continuous inserts are treated as one edit.
model.InsertChar('b');
model.InsertChar('c');
EXPECT_STR_EQ("abc", model.GetText());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("a", model.GetText());
EXPECT_EQ(1U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("", model.GetText());
EXPECT_EQ(0U, model.GetCursorPosition());
// Undoing further shouldn't change the text.
EXPECT_FALSE(model.Undo());
EXPECT_STR_EQ("", model.GetText());
EXPECT_FALSE(model.Undo());
EXPECT_STR_EQ("", model.GetText());
EXPECT_EQ(0U, model.GetCursorPosition());
// Redoing to the latest text.
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("a", model.GetText());
EXPECT_EQ(1U, model.GetCursorPosition());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("abc", model.GetText());
EXPECT_EQ(3U, model.GetCursorPosition());
// Backspace ===============================
EXPECT_TRUE(model.Backspace());
EXPECT_STR_EQ("ab", model.GetText());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("abc", model.GetText());
EXPECT_EQ(3U, model.GetCursorPosition());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("ab", model.GetText());
EXPECT_EQ(2U, model.GetCursorPosition());
// Continous backspaces are treated as one edit.
EXPECT_TRUE(model.Backspace());
EXPECT_TRUE(model.Backspace());
EXPECT_STR_EQ("", model.GetText());
// Extra backspace shouldn't affect the history.
EXPECT_FALSE(model.Backspace());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("ab", model.GetText());
EXPECT_EQ(2U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("abc", model.GetText());
EXPECT_EQ(3U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("a", model.GetText());
EXPECT_EQ(1U, model.GetCursorPosition());
// Clear history
model.ClearEditHistory();
EXPECT_FALSE(model.Undo());
EXPECT_FALSE(model.Redo());
EXPECT_STR_EQ("a", model.GetText());
EXPECT_EQ(1U, model.GetCursorPosition());
// Delete ===============================
model.SetText(ASCIIToUTF16("ABCDE"));
model.ClearEditHistory();
MoveCursorTo(model, 2);
EXPECT_TRUE(model.Delete());
EXPECT_STR_EQ("ABDE", model.GetText());
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_LEFT, false);
EXPECT_TRUE(model.Delete());
EXPECT_STR_EQ("BDE", model.GetText());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("ABDE", model.GetText());
EXPECT_EQ(0U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("ABCDE", model.GetText());
EXPECT_EQ(2U, model.GetCursorPosition());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("ABDE", model.GetText());
EXPECT_EQ(2U, model.GetCursorPosition());
// Continous deletes are treated as one edit.
EXPECT_TRUE(model.Delete());
EXPECT_TRUE(model.Delete());
EXPECT_STR_EQ("AB", model.GetText());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("ABDE", model.GetText());
EXPECT_EQ(2U, model.GetCursorPosition());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("AB", model.GetText());
EXPECT_EQ(2U, model.GetCursorPosition());
}
TEST_F(TextfieldViewsModelTest, UndoRedo_SetText) {
// This is to test the undo/redo behavior of omnibox.
TextfieldViewsModel model(NULL);
model.InsertChar('w');
EXPECT_STR_EQ("w", model.GetText());
EXPECT_EQ(1U, model.GetCursorPosition());
model.SetText(ASCIIToUTF16("www.google.com"));
EXPECT_EQ(14U, model.GetCursorPosition());
EXPECT_STR_EQ("www.google.com", model.GetText());
model.SelectRange(ui::Range(14, 1));
model.InsertChar('w');
EXPECT_STR_EQ("ww", model.GetText());
model.SetText(ASCIIToUTF16("www.google.com"));
model.SelectRange(ui::Range(14, 2));
model.InsertChar('w');
EXPECT_STR_EQ("www", model.GetText());
model.SetText(ASCIIToUTF16("www.google.com"));
model.SelectRange(ui::Range(14, 3));
model.InsertChar('.');
EXPECT_STR_EQ("www.", model.GetText());
model.SetText(ASCIIToUTF16("www.google.com"));
model.SelectRange(ui::Range(14, 4));
model.InsertChar('y');
EXPECT_STR_EQ("www.y", model.GetText());
model.SetText(ASCIIToUTF16("www.youtube.com"));
EXPECT_STR_EQ("www.youtube.com", model.GetText());
EXPECT_EQ(15U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("www.google.com", model.GetText());
EXPECT_EQ(4U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("www.google.com", model.GetText());
EXPECT_EQ(3U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("www.google.com", model.GetText());
EXPECT_EQ(2U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("www.google.com", model.GetText());
EXPECT_EQ(1U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("", model.GetText());
EXPECT_EQ(0U, model.GetCursorPosition());
EXPECT_FALSE(model.Undo());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("www.google.com", model.GetText());
EXPECT_EQ(1U, model.GetCursorPosition());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("www.google.com", model.GetText());
EXPECT_EQ(2U, model.GetCursorPosition());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("www.google.com", model.GetText());
EXPECT_EQ(3U, model.GetCursorPosition());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("www.google.com", model.GetText());
EXPECT_EQ(4U, model.GetCursorPosition());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("www.youtube.com", model.GetText());
EXPECT_EQ(5U, model.GetCursorPosition());
EXPECT_FALSE(model.Redo());
}
TEST_F(TextfieldViewsModelTest, UndoRedo_BackspaceThenSetText) {
// This is to test the undo/redo behavior of omnibox.
TextfieldViewsModel model(NULL);
model.InsertChar('w');
EXPECT_STR_EQ("w", model.GetText());
EXPECT_EQ(1U, model.GetCursorPosition());
model.SetText(ASCIIToUTF16("www.google.com"));
EXPECT_EQ(14U, model.GetCursorPosition());
EXPECT_STR_EQ("www.google.com", model.GetText());
model.SetText(ASCIIToUTF16("www.google.com")); // Confirm the text.
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_EQ(14U, model.GetCursorPosition());
EXPECT_TRUE(model.Backspace());
EXPECT_TRUE(model.Backspace());
EXPECT_STR_EQ("www.google.c", model.GetText());
// Autocomplete sets the text
model.SetText(ASCIIToUTF16("www.google.com/search=www.google.c"));
EXPECT_STR_EQ("www.google.com/search=www.google.c", model.GetText());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("www.google.c", model.GetText());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("www.google.com", model.GetText());
}
TEST_F(TextfieldViewsModelTest, UndoRedo_CutCopyPasteTest) {
TextfieldViewsModel model(NULL);
model.SetText(ASCIIToUTF16("ABCDE"));
EXPECT_FALSE(model.Redo()); // nothing to redo
// Cut
model.SelectRange(ui::Range(1, 3));
model.Cut();
EXPECT_STR_EQ("ADE", model.GetText());
EXPECT_EQ(1U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("ABCDE", model.GetText());
EXPECT_EQ(3U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("", model.GetText());
EXPECT_EQ(0U, model.GetCursorPosition());
EXPECT_FALSE(model.Undo()); // no more undo
EXPECT_STR_EQ("", model.GetText());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("ABCDE", model.GetText());
EXPECT_EQ(5U, model.GetCursorPosition());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("ADE", model.GetText());
EXPECT_EQ(1U, model.GetCursorPosition());
EXPECT_FALSE(model.Redo()); // no more redo
EXPECT_STR_EQ("ADE", model.GetText());
model.Paste();
model.Paste();
model.Paste();
EXPECT_STR_EQ("ABCBCBCDE", model.GetText());
EXPECT_EQ(7U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("ABCBCDE", model.GetText());
EXPECT_EQ(5U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("ABCDE", model.GetText());
EXPECT_EQ(3U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("ADE", model.GetText());
EXPECT_EQ(1U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("ABCDE", model.GetText());
EXPECT_EQ(3U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("", model.GetText());
EXPECT_EQ(0U, model.GetCursorPosition());
EXPECT_FALSE(model.Undo());
EXPECT_STR_EQ("", model.GetText());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("ABCDE", model.GetText()); // Redoing SetText
EXPECT_EQ(5U, model.GetCursorPosition());
// Redo
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("ADE", model.GetText());
EXPECT_EQ(1U, model.GetCursorPosition());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("ABCDE", model.GetText());
EXPECT_EQ(3U, model.GetCursorPosition());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("ABCBCDE", model.GetText());
EXPECT_EQ(5U, model.GetCursorPosition());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("ABCBCBCDE", model.GetText());
EXPECT_EQ(7U, model.GetCursorPosition());
EXPECT_FALSE(model.Redo());
// with SelectRange
model.SelectRange(ui::Range(1, 3));
EXPECT_TRUE(model.Cut());
EXPECT_STR_EQ("ABCBCDE", model.GetText());
EXPECT_EQ(1U, model.GetCursorPosition());
model.SelectRange(ui::Range(1, 1));
EXPECT_FALSE(model.Cut());
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_TRUE(model.Paste());
EXPECT_STR_EQ("ABCBCDEBC", model.GetText());
EXPECT_EQ(9U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("ABCBCDE", model.GetText());
EXPECT_EQ(7U, model.GetCursorPosition());
// empty cut shouldn't create an edit.
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("ABCBCBCDE", model.GetText());
EXPECT_EQ(3U, model.GetCursorPosition());
// Copy
ResetModel(&model);
model.SetText(ASCIIToUTF16("12345"));
EXPECT_STR_EQ("12345", model.GetText());
EXPECT_EQ(5U, model.GetCursorPosition());
model.SelectRange(ui::Range(1, 3));
model.Copy(); // Copy "23"
EXPECT_STR_EQ("12345", model.GetText());
EXPECT_EQ(3U, model.GetCursorPosition());
model.Paste(); // Paste "23" into "23".
EXPECT_STR_EQ("12345", model.GetText());
EXPECT_EQ(3U, model.GetCursorPosition());
model.Paste();
EXPECT_STR_EQ("1232345", model.GetText());
EXPECT_EQ(5U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("12345", model.GetText());
EXPECT_EQ(3U, model.GetCursorPosition());
// TODO(oshima): We need to change the return type from bool to enum.
EXPECT_FALSE(model.Undo()); // No text change.
EXPECT_STR_EQ("12345", model.GetText());
EXPECT_EQ(3U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("", model.GetText());
EXPECT_FALSE(model.Undo());
// Redo
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("12345", model.GetText());
EXPECT_EQ(5U, model.GetCursorPosition());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("12345", model.GetText()); // For 1st paste
EXPECT_EQ(3U, model.GetCursorPosition());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("1232345", model.GetText());
EXPECT_EQ(5U, model.GetCursorPosition());
EXPECT_FALSE(model.Redo());
EXPECT_STR_EQ("1232345", model.GetText());
// Test using SelectRange
model.SelectRange(ui::Range(1, 3));
model.Copy();
EXPECT_STR_EQ("1232345", model.GetText());
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
EXPECT_TRUE(model.Paste());
EXPECT_STR_EQ("123234523", model.GetText());
EXPECT_EQ(9U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("1232345", model.GetText());
EXPECT_EQ(7U, model.GetCursorPosition());
}
TEST_F(TextfieldViewsModelTest, UndoRedo_CursorTest) {
TextfieldViewsModel model(NULL);
model.InsertChar('a');
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_LEFT, false);
model.MoveCursor(gfx::CHARACTER_BREAK, gfx::CURSOR_RIGHT, false);
model.InsertChar('b');
// Moving the cursor shouldn't create a new edit.
EXPECT_STR_EQ("ab", model.GetText());
EXPECT_FALSE(model.Redo());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("", model.GetText());
EXPECT_FALSE(model.Undo());
EXPECT_STR_EQ("", model.GetText());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("ab", model.GetText());
EXPECT_EQ(2U, model.GetCursorPosition());
EXPECT_FALSE(model.Redo());
}
void RunInsertReplaceTest(TextfieldViewsModel& model) {
const bool reverse = model.render_text()->selection().is_reversed();
model.InsertChar('1');
model.InsertChar('2');
model.InsertChar('3');
EXPECT_STR_EQ("a123d", model.GetText());
EXPECT_EQ(4U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("abcd", model.GetText());
EXPECT_EQ(reverse ? 1U : 3U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("", model.GetText());
EXPECT_EQ(0U, model.GetCursorPosition());
EXPECT_FALSE(model.Undo());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("abcd", model.GetText());
EXPECT_EQ(4U, model.GetCursorPosition()); // By SetText
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("a123d", model.GetText());
EXPECT_EQ(4U, model.GetCursorPosition());
EXPECT_FALSE(model.Redo());
}
void RunOverwriteReplaceTest(TextfieldViewsModel& model) {
const bool reverse = model.render_text()->selection().is_reversed();
model.ReplaceChar('1');
model.ReplaceChar('2');
model.ReplaceChar('3');
model.ReplaceChar('4');
EXPECT_STR_EQ("a1234", model.GetText());
EXPECT_EQ(5U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("abcd", model.GetText());
EXPECT_EQ(reverse ? 1U : 3U, model.GetCursorPosition());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("", model.GetText());
EXPECT_EQ(0U, model.GetCursorPosition());
EXPECT_FALSE(model.Undo());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("abcd", model.GetText());
EXPECT_EQ(4U, model.GetCursorPosition());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("a1234", model.GetText());
EXPECT_EQ(5U, model.GetCursorPosition());
EXPECT_FALSE(model.Redo());
}
TEST_F(TextfieldViewsModelTest, UndoRedo_ReplaceTest) {
// By Cursor
{
SCOPED_TRACE("forward & insert by cursor");
TextfieldViewsModel model(NULL);
model.SetText(ASCIIToUTF16("abcd"));
model.SelectRange(ui::Range(1, 3));
RunInsertReplaceTest(model);
}
{
SCOPED_TRACE("backward & insert by cursor");
TextfieldViewsModel model(NULL);
model.SetText(ASCIIToUTF16("abcd"));
model.SelectRange(ui::Range(3, 1));
RunInsertReplaceTest(model);
}
{
SCOPED_TRACE("forward & overwrite by cursor");
TextfieldViewsModel model(NULL);
model.SetText(ASCIIToUTF16("abcd"));
model.SelectRange(ui::Range(1, 3));
RunOverwriteReplaceTest(model);
}
{
SCOPED_TRACE("backward & overwrite by cursor");
TextfieldViewsModel model(NULL);
model.SetText(ASCIIToUTF16("abcd"));
model.SelectRange(ui::Range(3, 1));
RunOverwriteReplaceTest(model);
}
// By SelectRange API
{
SCOPED_TRACE("forward & insert by SelectRange");
TextfieldViewsModel model(NULL);
model.SetText(ASCIIToUTF16("abcd"));
model.SelectRange(ui::Range(1, 3));
RunInsertReplaceTest(model);
}
{
SCOPED_TRACE("backward & insert by SelectRange");
TextfieldViewsModel model(NULL);
model.SetText(ASCIIToUTF16("abcd"));
model.SelectRange(ui::Range(3, 1));
RunInsertReplaceTest(model);
}
{
SCOPED_TRACE("forward & overwrite by SelectRange");
TextfieldViewsModel model(NULL);
model.SetText(ASCIIToUTF16("abcd"));
model.SelectRange(ui::Range(1, 3));
RunOverwriteReplaceTest(model);
}
{
SCOPED_TRACE("backward & overwrite by SelectRange");
TextfieldViewsModel model(NULL);
model.SetText(ASCIIToUTF16("abcd"));
model.SelectRange(ui::Range(3, 1));
RunOverwriteReplaceTest(model);
}
}
TEST_F(TextfieldViewsModelTest, UndoRedo_CompositionText) {
TextfieldViewsModel model(NULL);
ui::CompositionText composition;
composition.text = ASCIIToUTF16("abc");
composition.underlines.push_back(ui::CompositionUnderline(0, 3, 0, false));
composition.selection = ui::Range(2, 3);
model.SetText(ASCIIToUTF16("ABCDE"));
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
model.InsertChar('x');
EXPECT_STR_EQ("ABCDEx", model.GetText());
EXPECT_TRUE(model.Undo()); // set composition should forget undone edit.
model.SetCompositionText(composition);
EXPECT_TRUE(model.HasCompositionText());
EXPECT_TRUE(model.HasSelection());
EXPECT_STR_EQ("ABCDEabc", model.GetText());
// Accepting composition
model.ConfirmCompositionText();
EXPECT_STR_EQ("ABCDEabc", model.GetText());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("ABCDE", model.GetText());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("", model.GetText());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("ABCDE", model.GetText());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("ABCDEabc", model.GetText());
EXPECT_FALSE(model.Redo());
// Canceling composition
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_LEFT, false);
model.SetCompositionText(composition);
EXPECT_STR_EQ("abcABCDEabc", model.GetText());
model.CancelCompositionText();
EXPECT_STR_EQ("ABCDEabc", model.GetText());
EXPECT_FALSE(model.Redo());
EXPECT_STR_EQ("ABCDEabc", model.GetText());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("ABCDE", model.GetText());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("ABCDEabc", model.GetText());
EXPECT_FALSE(model.Redo());
// SetText with the same text as the result.
ResetModel(&model);
model.SetText(ASCIIToUTF16("ABCDE"));
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
model.SetCompositionText(composition);
EXPECT_STR_EQ("ABCDEabc", model.GetText());
model.SetText(ASCIIToUTF16("ABCDEabc"));
EXPECT_STR_EQ("ABCDEabc", model.GetText());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("ABCDE", model.GetText());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("ABCDEabc", model.GetText());
EXPECT_FALSE(model.Redo());
// SetText with the different text than the result should not
// remember composition text.
ResetModel(&model);
model.SetText(ASCIIToUTF16("ABCDE"));
model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
model.SetCompositionText(composition);
EXPECT_STR_EQ("ABCDEabc", model.GetText());
model.SetText(ASCIIToUTF16("1234"));
EXPECT_STR_EQ("1234", model.GetText());
EXPECT_TRUE(model.Undo());
EXPECT_STR_EQ("ABCDE", model.GetText());
EXPECT_TRUE(model.Redo());
EXPECT_STR_EQ("1234", model.GetText());
EXPECT_FALSE(model.Redo());
// TODO(oshima): We need MockInputMethod to test the behavior with IME.
}
} // namespace views