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#include <DataSource/DataSourceItem.h>
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#include "DataSourceItemBuilder.h"
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#include <QObject>
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#include <QtTest>
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#include <iostream>
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namespace {
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void printItem(std::ostream &out, const DataSourceItem &item, int level = 0)
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{
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for (auto i = 0; i < level; ++i) {
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out << " ";
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}
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out << item.name().toStdString() << "\n";
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for (auto i = 0, count = item.childCount(); i < count; ++i) {
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printItem(out, *item.child(i), level + 1);
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}
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}
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std::ostream &operator<<(std::ostream &out, const DataSourceItem &item)
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{
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printItem(out, item, 0);
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return out;
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}
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} // namespace
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Q_DECLARE_METATYPE(std::shared_ptr<DataSourceItem>)
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class TestDataSourceItem : public QObject {
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Q_OBJECT
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private slots:
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void testMerge_data();
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void testMerge();
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};
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void TestDataSourceItem::testMerge_data()
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{
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QTest::addColumn<std::shared_ptr<DataSourceItem> >("source");
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QTest::addColumn<std::shared_ptr<DataSourceItem> >("dest");
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QTest::addColumn<std::shared_ptr<DataSourceItem> >("expectedResult");
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QTest::newRow("merge (basic case)") << DataSourceItemBuilder{}
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.root("A2")
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.node("- B2")
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.product("-- P2")
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.end() // P2
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.end() // B2
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.end() // A2
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.build()
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<< DataSourceItemBuilder{}
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.root("A1")
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.node("- B1")
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.product("-- P1")
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.end() // P1
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.end() // B1
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.end() // A1
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.build()
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<< DataSourceItemBuilder{}
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.root("A1")
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.node("- B1")
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.product("-- P1")
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.end() // P1
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.end() // B1
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.node("- B2")
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.product("-- P2")
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.end() // P2
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.end() // B2
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.end() // A1
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.build();
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QTest::newRow("merge (some of the source and destination trees are identical)")
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<< DataSourceItemBuilder{}
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.root("A2")
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.node("- B1")
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.node("-- C1")
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.product("--- P2")
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.end() // P2
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.end() // C1
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.node("-- C2")
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.end() // C2
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.end() // B1
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.end() // A2
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.build()
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<< DataSourceItemBuilder{}
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.root("A1")
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.node("- B1")
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.node("-- C1")
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.product("--- P1")
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.end() // P1
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.end() // C1
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.end() // B1
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.end() // A1
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.build()
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<< DataSourceItemBuilder{}
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.root("A1")
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.node("- B1")
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.node("-- C1")
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.product("--- P1")
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.end() // P1
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.product("--- P2")
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.end() // P2
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.end() // C1
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.node("-- C2")
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.end() // C2
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.end() // B1
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.end() // A1
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.build();
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QTest::newRow("merge (products with the same name and tree are kept)")
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<< DataSourceItemBuilder{}
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.root("A2")
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.node("- B1")
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.node("-- C1")
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.product({{"name", "--- P1"}, {"from", "source"}})
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.end() // P1
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.end() // C1
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.end() // B1
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.end() // A2
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.build()
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<< DataSourceItemBuilder{}
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.root("A1")
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.node("- B1")
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.node("-- C1")
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.product({{"name", "--- P1"}, {"from", "dest"}})
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.end() // P1
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.end() // C1
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.end() // B1
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.end() // A1
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.build()
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<< DataSourceItemBuilder{}
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.root("A1")
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.node("- B1")
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.node("-- C1")
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.product({{"name", "--- P1"}, {"from", "dest"}})
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.end() // P1 (dest)
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.product({{"name", "--- P1"}, {"from", "source"}})
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.end() // P1 (source)
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.end() // C1
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.end() // B1
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.end() // A1
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.build();
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QTest::newRow("merge (for same nodes, metadata of dest node are kept)")
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<< DataSourceItemBuilder{}
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.root("A2")
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.node("- B1")
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.node({{"name", "-- C1"}, {"from", "source"}})
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.product("--- P2")
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.end() // P1
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.end() // C1
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.end() // B1
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.end() // A2
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.build()
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<< DataSourceItemBuilder{}
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.root("A1")
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.node("- B1")
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.node({{"name", "-- C1"}, {"from", "dest"}})
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.product("--- P1")
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.end() // P1
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.end() // C1
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.end() // B1
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.end() // A1
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.build()
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<< DataSourceItemBuilder{}
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.root("A1")
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.node("- B1")
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.node({{"name", "-- C1"}, {"from", "dest"}})
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.product("--- P1")
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.end() // P1
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.product("--- P2")
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.end() // P2
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.end() // C1 (dest)
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.end() // B1
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.end() // A1
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.build();
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}
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void TestDataSourceItem::testMerge()
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{
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QFETCH(std::shared_ptr<DataSourceItem>, source);
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QFETCH(std::shared_ptr<DataSourceItem>, dest);
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QFETCH(std::shared_ptr<DataSourceItem>, expectedResult);
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// Uncomment to print trees
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// std::cout << "source: \n" << *source << "\n";
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// std::cout << "dest: \n" << *dest << "\n";
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// Merges source in dest (not taking source root)
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for (auto i = 0, count = source->childCount(); i < count; ++i) {
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dest->merge(*source->child(i));
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}
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// Uncomment to print trees
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// std::cout << "dest after merge: \n" << *dest << "\n";
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// Checks merge result
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QVERIFY(*dest == *expectedResult);
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}
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QTEST_MAIN(TestDataSourceItem)
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#include "TestDataSourceItem.moc"
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