完善测试

2026-01-05 04:02:05 +08:00
parent 4b97a66f17
commit 21d5ed5f59
8 changed files with 352 additions and 3 deletions
@@ -1,5 +1,7 @@
 #include <gtest/gtest.h>

+#include <QColor>
+
 #include "undo/undostack.h"
 #include "undo/undocommand.h"

@@ -47,3 +49,74 @@ TEST(UndoStack, PushUndoRedo)
 	stack.redo();
 	EXPECT_EQ(counter, 1);
 }
+
+TEST(UndoStack, EmptyStateAndModelData)
+{
+	olive::UndoStack stack;
+	EXPECT_FALSE(stack.CanUndo());
+	EXPECT_FALSE(stack.CanRedo());
+	EXPECT_EQ(stack.columnCount(), 2);
+	EXPECT_EQ(stack.rowCount(), 1);
+	EXPECT_TRUE(stack.hasChildren(QModelIndex()));
+
+	QModelIndex name_index = stack.index(0, 1);
+	EXPECT_EQ(stack.data(name_index, Qt::DisplayRole).toString(),
+			  QStringLiteral("New/Open Project"));
+	EXPECT_EQ(stack.headerData(0, Qt::Horizontal, Qt::DisplayRole).toString(),
+			  QStringLiteral("Number"));
+	EXPECT_EQ(stack.headerData(1, Qt::Horizontal, Qt::DisplayRole).toString(),
+			  QStringLiteral("Action"));
+}
+
+TEST(UndoStack, UndoRedoListsAndColors)
+{
+	int counter = 0;
+	olive::UndoStack stack;
+	stack.push(new TestCommand(&counter), QStringLiteral("First"));
+	stack.push(new TestCommand(&counter), QStringLiteral("Second"));
+	EXPECT_EQ(counter, 2);
+	EXPECT_EQ(stack.rowCount(), 3);
+
+	stack.undo();
+	EXPECT_EQ(counter, 1);
+	EXPECT_TRUE(stack.CanRedo());
+
+	QModelIndex undone_name = stack.index(2, 1);
+	EXPECT_EQ(stack.data(undone_name, Qt::DisplayRole).toString(),
+			  QStringLiteral("Second"));
+	QColor undone_color =
+		stack.data(undone_name, Qt::ForegroundRole).value<QColor>();
+	EXPECT_EQ(undone_color, QColor(Qt::gray));
+
+	stack.redo();
+	EXPECT_EQ(counter, 2);
+	EXPECT_FALSE(stack.CanRedo());
+}
+
+TEST(UndoStack, JumpRestoresState)
+{
+	int counter = 0;
+	olive::UndoStack stack;
+	stack.push(new TestCommand(&counter), QStringLiteral("A"));
+	stack.push(new TestCommand(&counter), QStringLiteral("B"));
+	stack.push(new TestCommand(&counter), QStringLiteral("C"));
+	EXPECT_EQ(counter, 3);
+	EXPECT_EQ(stack.rowCount(), 4);
+
+	stack.jump(1);
+	EXPECT_EQ(counter, 0);
+	EXPECT_TRUE(stack.CanRedo());
+
+	stack.jump(4);
+	EXPECT_EQ(counter, 3);
+	EXPECT_FALSE(stack.CanRedo());
+}
+
+TEST(UndoStack, EmptyMultiUndoCommandIsIgnored)
+{
+	olive::UndoStack stack;
+	auto *empty_multi = new olive::MultiUndoCommand();
+	stack.push(empty_multi, QStringLiteral("Empty"));
+	EXPECT_EQ(stack.rowCount(), 1);
+	EXPECT_FALSE(stack.CanUndo());
+}