添加测试

tests/gtest/node_serialization_test.cpp

@@ -0,0 +1,81 @@
+#include <gtest/gtest.h>
+
+#include <QBuffer>
+#include <QXmlStreamReader>
+#include <QXmlStreamWriter>
+
+#include "node/node.h"
+#include "node/serializeddata.h"
+#include "node/value.h"
+
+namespace {
+class TestNode final : public olive::Node {
+public:
+	TestNode()
+	{
+		AddInput(QStringLiteral("Value"), olive::NodeValue::kFloat);
+		SetSplitStandardValue(QStringLiteral("Value"), 3.5, -1);
+	}
+
+	TestNode *copy() const override
+	{
+		return new TestNode();
+	}
+
+	QString Name() const override
+	{
+		return QStringLiteral("TestNode");
+	}
+
+	QString id() const override
+	{
+		return QStringLiteral("org.olivevideoeditor.TestNode");
+	}
+
+	QVector<CategoryID> Category() const override
+	{
+		return { kCategoryUnknown };
+	}
+
+	QString Description() const override
+	{
+		return QStringLiteral("Test node for serialization");
+	}
+
+	void Value(const NodeValueRow &, const NodeGlobals &, NodeValueTable *) const override
+	{
+	}
+};
+}
+
+TEST(NodeSerialization, SaveAndLoadInput)
+{
+	TestNode node;
+	node.SetLabel(QStringLiteral("MyNode"));
+	node.SetOverrideColor(2);
+
+	QByteArray xml;
+	QBuffer buffer(&xml);
+	buffer.open(QIODevice::WriteOnly);
+	QXmlStreamWriter writer(&buffer);
+	writer.writeStartDocument();
+	writer.writeStartElement(QStringLiteral("node"));
+	node.Save(&writer);
+	writer.writeEndElement();
+	writer.writeEndDocument();
+	buffer.close();
+
+	TestNode loaded;
+	olive::SerializedData data;
+	QBuffer read_buffer(&xml);
+	read_buffer.open(QIODevice::ReadOnly);
+	QXmlStreamReader reader(&read_buffer);
+	EXPECT_TRUE(reader.readNextStartElement());
+	EXPECT_EQ(reader.name().toString(), QStringLiteral("node"));
+	EXPECT_TRUE(loaded.Load(&reader, &data));
+
+	EXPECT_EQ(loaded.GetLabel(), QStringLiteral("MyNode"));
+	EXPECT_EQ(loaded.GetOverrideColor(), 2);
+	EXPECT_DOUBLE_EQ(loaded.GetSplitStandardValue(QStringLiteral("Value"), -1)
+		.first().toDouble(), 3.5);
+}