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Unified Diff: third_party/WebKit/Source/core/editing/markers/DocumentMarkerListEditorTest.cpp

Issue 2903413003: Add tests for DocumentMarkerListEditor::ShiftMarkersContent{D,Ind}ependent (Closed)
Patch Set: Final Created 3 years, 7 months ago
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Index: third_party/WebKit/Source/core/editing/markers/DocumentMarkerListEditorTest.cpp
diff --git a/third_party/WebKit/Source/core/editing/markers/DocumentMarkerListEditorTest.cpp b/third_party/WebKit/Source/core/editing/markers/DocumentMarkerListEditorTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..87a5818d657b51741caaf300deafc7f88c00266d
--- /dev/null
+++ b/third_party/WebKit/Source/core/editing/markers/DocumentMarkerListEditorTest.cpp
@@ -0,0 +1,367 @@
+// Copyright 2017 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/markers/DocumentMarkerListEditor.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace blink {
+
+class DocumentMarkerListEditorTest : public ::testing::Test {
+ protected:
+ DocumentMarker* CreateMarker(unsigned startOffset, unsigned endOffset) {
+ return new DocumentMarker(startOffset, endOffset,
+ DocumentMarker::MatchStatus::kInactive);
+ }
+};
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentDependentMarker_ReplaceStartOfMarker) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 10));
+
+ DocumentMarkerListEditor::ShiftMarkersContentDependent(&markers, 0, 5, 5);
+
+ EXPECT_EQ(0u, markers.size());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentIndependentMarker_ReplaceStartOfMarker) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 10));
+
+ // Replace with shorter text
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 0, 5, 4);
+
+ EXPECT_EQ(1u, markers.size());
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(9u, markers[0]->EndOffset());
+
+ // Replace with longer text
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 0, 4, 5);
+
+ EXPECT_EQ(1u, markers.size());
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(10u, markers[0]->EndOffset());
+
+ // Replace with text of same length
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 0, 5, 5);
+
+ EXPECT_EQ(1u, markers.size());
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(10u, markers[0]->EndOffset());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentDependentMarker_ReplaceContainsStartOfMarker) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(5, 15));
+
+ DocumentMarkerListEditor::ShiftMarkersContentDependent(&markers, 0, 10, 10);
+
+ EXPECT_EQ(0u, markers.size());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentIndependentMarker_ReplaceContainsStartOfMarker) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(5, 15));
+
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 0, 10, 10);
+
+ EXPECT_EQ(1u, markers.size());
+ EXPECT_EQ(10u, markers[0]->StartOffset());
+ EXPECT_EQ(15u, markers[0]->EndOffset());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentDependentMarker_ReplaceEndOfMarker) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 10));
+
+ DocumentMarkerListEditor::ShiftMarkersContentDependent(&markers, 5, 5, 5);
+
+ EXPECT_EQ(0u, markers.size());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentIndependentMarker_ReplaceEndOfMarker) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 10));
+
+ // Replace with shorter text
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 5, 5, 4);
+
+ EXPECT_EQ(1u, markers.size());
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(9u, markers[0]->EndOffset());
+
+ // Replace with longer text
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 5, 4, 5);
+
+ EXPECT_EQ(1u, markers.size());
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(10u, markers[0]->EndOffset());
+
+ // Replace with text of same length
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 5, 5, 5);
+
+ EXPECT_EQ(1u, markers.size());
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(10u, markers[0]->EndOffset());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentDependentMarker_ReplaceContainsEndOfMarker) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 10));
+
+ DocumentMarkerListEditor::ShiftMarkersContentDependent(&markers, 5, 10, 10);
+
+ EXPECT_EQ(0u, markers.size());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentIndependentMarker_ReplaceContainsEndOfMarker) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 10));
+
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 5, 10, 10);
+
+ EXPECT_EQ(1u, markers.size());
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(5u, markers[0]->EndOffset());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentDependentMarker_ReplaceEntireMarker) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 10));
+
+ DocumentMarkerListEditor::ShiftMarkersContentDependent(&markers, 0, 10, 10);
+
+ EXPECT_EQ(0u, markers.size());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentIndependentMarker_ReplaceEntireMarker) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 10));
+
+ // Replace with shorter text
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 0, 10, 9);
+
+ EXPECT_EQ(1u, markers.size());
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(9u, markers[0]->EndOffset());
+
+ // Replace with longer text
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 0, 9, 10);
+
+ EXPECT_EQ(1u, markers.size());
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(10u, markers[0]->EndOffset());
+
+ // Replace with text of same length
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 0, 10, 10);
+
+ EXPECT_EQ(1u, markers.size());
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(10u, markers[0]->EndOffset());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentDependentMarker_ReplaceTextWithMarkerAtBeginning) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 10));
+
+ DocumentMarkerListEditor::ShiftMarkersContentDependent(&markers, 0, 15, 15);
+
+ EXPECT_EQ(0u, markers.size());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentIndependentMarker_ReplaceTextWithMarkerAtBeginning) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 10));
+
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 0, 15, 15);
+
+ EXPECT_EQ(0u, markers.size());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentDependentMarker_ReplaceTextWithMarkerAtEnd) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(5, 15));
+
+ DocumentMarkerListEditor::ShiftMarkersContentDependent(&markers, 0, 15, 15);
+
+ EXPECT_EQ(0u, markers.size());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentIndependentMarker_ReplaceTextWithMarkerAtEnd) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(5, 15));
+
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 0, 15, 15);
+
+ EXPECT_EQ(0u, markers.size());
+}
+
+TEST_F(DocumentMarkerListEditorTest, ContentDependentMarker_Deletions) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 5));
+ markers.push_back(CreateMarker(5, 10));
+ markers.push_back(CreateMarker(10, 15));
+ markers.push_back(CreateMarker(15, 20));
+ markers.push_back(CreateMarker(20, 25));
+
+ // Delete range containing the end of the second marker, the entire third
+ // marker, and the start of the fourth marker
+ DocumentMarkerListEditor::ShiftMarkersContentDependent(&markers, 8, 9, 0);
+
+ EXPECT_EQ(2u, markers.size());
+
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(5u, markers[0]->EndOffset());
+
+ EXPECT_EQ(11u, markers[1]->StartOffset());
+ EXPECT_EQ(16u, markers[1]->EndOffset());
+}
+
+TEST_F(DocumentMarkerListEditorTest, ContentIndependentMarker_Deletions) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 5));
+ markers.push_back(CreateMarker(5, 10));
+ markers.push_back(CreateMarker(10, 15));
+ markers.push_back(CreateMarker(15, 20));
+ markers.push_back(CreateMarker(20, 25));
+
+ // Delete range containing the end of the second marker, the entire third
+ // marker, and the start of the fourth marker
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 8, 9, 0);
+
+ EXPECT_EQ(4u, markers.size());
+
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(5u, markers[0]->EndOffset());
+
+ EXPECT_EQ(5u, markers[1]->StartOffset());
+ EXPECT_EQ(8u, markers[1]->EndOffset());
+
+ EXPECT_EQ(8u, markers[2]->StartOffset());
+ EXPECT_EQ(11u, markers[2]->EndOffset());
+
+ EXPECT_EQ(11u, markers[3]->StartOffset());
+ EXPECT_EQ(16u, markers[3]->EndOffset());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentDependentMarker_DeleteExactlyOnMarker) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 10));
+
+ DocumentMarkerListEditor::ShiftMarkersContentDependent(&markers, 0, 10, 0);
+
+ EXPECT_EQ(0u, markers.size());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentIndependentMarker_DeleteExactlyOnMarker) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 10));
+
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 0, 10, 0);
+
+ EXPECT_EQ(0u, markers.size());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentDependentMarker_InsertInMarkerInterior) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 5));
+ markers.push_back(CreateMarker(5, 10));
+ markers.push_back(CreateMarker(10, 15));
+
+ // insert in middle of second marker
+ DocumentMarkerListEditor::ShiftMarkersContentDependent(&markers, 7, 0, 5);
+
+ EXPECT_EQ(2u, markers.size());
+
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(5u, markers[0]->EndOffset());
+
+ EXPECT_EQ(15u, markers[1]->StartOffset());
+ EXPECT_EQ(20u, markers[1]->EndOffset());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentIndependentMarker_InsertInMarkerInterior) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 5));
+ markers.push_back(CreateMarker(5, 10));
+ markers.push_back(CreateMarker(10, 15));
+
+ // insert in middle of second marker
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 7, 0, 5);
+
+ EXPECT_EQ(3u, markers.size());
+
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(5u, markers[0]->EndOffset());
+
+ EXPECT_EQ(5u, markers[1]->StartOffset());
+ EXPECT_EQ(15u, markers[1]->EndOffset());
+
+ EXPECT_EQ(15u, markers[2]->StartOffset());
+ EXPECT_EQ(20u, markers[2]->EndOffset());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentDependentMarker_InsertBetweenMarkers) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 5));
+ markers.push_back(CreateMarker(5, 10));
+ markers.push_back(CreateMarker(10, 15));
+
+ // insert before second marker
+ DocumentMarkerListEditor::ShiftMarkersContentDependent(&markers, 5, 0, 5);
+
+ EXPECT_EQ(3u, markers.size());
+
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(5u, markers[0]->EndOffset());
+
+ EXPECT_EQ(10u, markers[1]->StartOffset());
+ EXPECT_EQ(15u, markers[1]->EndOffset());
+
+ EXPECT_EQ(15u, markers[2]->StartOffset());
+ EXPECT_EQ(20u, markers[2]->EndOffset());
+}
+
+TEST_F(DocumentMarkerListEditorTest,
+ ContentIndependentMarker_InsertBetweenMarkers) {
+ DocumentMarkerListEditor::MarkerList markers;
+ markers.push_back(CreateMarker(0, 5));
+ markers.push_back(CreateMarker(5, 10));
+ markers.push_back(CreateMarker(10, 15));
+
+ // insert before second marker
+ DocumentMarkerListEditor::ShiftMarkersContentIndependent(&markers, 5, 0, 5);
+
+ EXPECT_EQ(3u, markers.size());
+
+ EXPECT_EQ(0u, markers[0]->StartOffset());
+ EXPECT_EQ(5u, markers[0]->EndOffset());
+
+ EXPECT_EQ(10u, markers[1]->StartOffset());
+ EXPECT_EQ(15u, markers[1]->EndOffset());
+
+ EXPECT_EQ(15u, markers[2]->StartOffset());
+ EXPECT_EQ(20u, markers[2]->EndOffset());
+}
+
+} // namespace blink
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