| // 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 "core/editing/SelectionTemplate.h" |
| |
| #include "core/editing/EphemeralRange.h" |
| #include "core/editing/testing/EditingTestBase.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace blink { |
| |
| class SelectionTest : public EditingTestBase {}; |
| |
| TEST_F(SelectionTest, defaultConstructor) { |
| SelectionInDOMTree selection; |
| |
| EXPECT_EQ(TextAffinity::kDownstream, selection.Affinity()); |
| EXPECT_TRUE(selection.IsBaseFirst()); |
| EXPECT_FALSE(selection.IsDirectional()); |
| EXPECT_TRUE(selection.IsNone()); |
| EXPECT_EQ(Position(), selection.Base()); |
| EXPECT_EQ(Position(), selection.Extent()); |
| EXPECT_EQ(EphemeralRange(), selection.ComputeRange()); |
| } |
| |
| TEST_F(SelectionTest, IsBaseFirst) { |
| SetBodyContent("<div id='sample'>abcdef</div>"); |
| |
| Element* sample = GetDocument().getElementById("sample"); |
| Position base(Position(sample->firstChild(), 4)); |
| Position extent(Position(sample->firstChild(), 2)); |
| SelectionInDOMTree::Builder builder; |
| builder.Collapse(base); |
| builder.Extend(extent); |
| const SelectionInDOMTree& selection = builder.Build(); |
| |
| EXPECT_EQ(TextAffinity::kDownstream, selection.Affinity()); |
| EXPECT_FALSE(selection.IsBaseFirst()); |
| EXPECT_FALSE(selection.IsDirectional()); |
| EXPECT_FALSE(selection.IsNone()); |
| EXPECT_EQ(base, selection.Base()); |
| EXPECT_EQ(extent, selection.Extent()); |
| } |
| |
| TEST_F(SelectionTest, caret) { |
| SetBodyContent("<div id='sample'>abcdef</div>"); |
| |
| Element* sample = GetDocument().getElementById("sample"); |
| Position position(Position(sample->firstChild(), 2)); |
| SelectionInDOMTree::Builder builder; |
| builder.Collapse(position); |
| const SelectionInDOMTree& selection = builder.Build(); |
| |
| EXPECT_EQ(TextAffinity::kDownstream, selection.Affinity()); |
| EXPECT_TRUE(selection.IsBaseFirst()); |
| EXPECT_FALSE(selection.IsDirectional()); |
| EXPECT_FALSE(selection.IsNone()); |
| EXPECT_EQ(position, selection.Base()); |
| EXPECT_EQ(position, selection.Extent()); |
| } |
| |
| TEST_F(SelectionTest, range) { |
| SetBodyContent("<div id='sample'>abcdef</div>"); |
| |
| Element* sample = GetDocument().getElementById("sample"); |
| Position base(Position(sample->firstChild(), 2)); |
| Position extent(Position(sample->firstChild(), 4)); |
| SelectionInDOMTree::Builder builder; |
| builder.Collapse(base); |
| builder.Extend(extent); |
| const SelectionInDOMTree& selection = builder.Build(); |
| |
| EXPECT_EQ(TextAffinity::kDownstream, selection.Affinity()); |
| EXPECT_TRUE(selection.IsBaseFirst()); |
| EXPECT_FALSE(selection.IsDirectional()); |
| EXPECT_FALSE(selection.IsNone()); |
| EXPECT_EQ(base, selection.Base()); |
| EXPECT_EQ(extent, selection.Extent()); |
| } |
| |
| TEST_F(SelectionTest, SetAsBacwardAndForward) { |
| SetBodyContent("<div id='sample'>abcdef</div>"); |
| |
| Element* sample = GetDocument().getElementById("sample"); |
| Position start(Position(sample->firstChild(), 2)); |
| Position end(Position(sample->firstChild(), 4)); |
| EphemeralRange range(start, end); |
| const SelectionInDOMTree& backward_selection = |
| SelectionInDOMTree::Builder().SetAsBackwardSelection(range).Build(); |
| const SelectionInDOMTree& forward_selection = |
| SelectionInDOMTree::Builder().SetAsForwardSelection(range).Build(); |
| const SelectionInDOMTree& collapsed_selection = |
| SelectionInDOMTree::Builder() |
| .SetAsForwardSelection(EphemeralRange(start)) |
| .Build(); |
| |
| EXPECT_EQ(TextAffinity::kDownstream, backward_selection.Affinity()); |
| EXPECT_FALSE(backward_selection.IsBaseFirst()); |
| EXPECT_FALSE(backward_selection.IsDirectional()); |
| EXPECT_FALSE(backward_selection.IsNone()); |
| EXPECT_EQ(end, backward_selection.Base()); |
| EXPECT_EQ(start, backward_selection.Extent()); |
| EXPECT_EQ(start, backward_selection.ComputeStartPosition()); |
| EXPECT_EQ(end, backward_selection.ComputeEndPosition()); |
| EXPECT_EQ(range, backward_selection.ComputeRange()); |
| |
| EXPECT_EQ(TextAffinity::kDownstream, forward_selection.Affinity()); |
| EXPECT_TRUE(forward_selection.IsBaseFirst()); |
| EXPECT_FALSE(forward_selection.IsDirectional()); |
| EXPECT_FALSE(forward_selection.IsNone()); |
| EXPECT_EQ(start, forward_selection.Base()); |
| EXPECT_EQ(end, forward_selection.Extent()); |
| EXPECT_EQ(start, forward_selection.ComputeStartPosition()); |
| EXPECT_EQ(end, forward_selection.ComputeEndPosition()); |
| EXPECT_EQ(range, forward_selection.ComputeRange()); |
| |
| EXPECT_EQ(TextAffinity::kDownstream, collapsed_selection.Affinity()); |
| EXPECT_TRUE(collapsed_selection.IsBaseFirst()); |
| EXPECT_FALSE(collapsed_selection.IsDirectional()); |
| EXPECT_FALSE(collapsed_selection.IsNone()); |
| EXPECT_EQ(start, collapsed_selection.Base()); |
| EXPECT_EQ(start, collapsed_selection.Extent()); |
| EXPECT_EQ(start, collapsed_selection.ComputeStartPosition()); |
| EXPECT_EQ(start, collapsed_selection.ComputeEndPosition()); |
| EXPECT_EQ(EphemeralRange(start, start), collapsed_selection.ComputeRange()); |
| } |
| |
| } // namespace blink |