Merge pull request #1309 from uklotzde/cratestorage_tests

Initial DB tests for CrateStorage

src/test/cratestorage_test.cpp

@@ -0,0 +1,67 @@
+#include "test/librarytest.h"
+
+#include "library/crate/cratestorage.h"
+
+
+class CrateStorageTest : public LibraryTest {
+  protected:
+    CrateStorageTest() {
+        m_crateStorage.connectDatabase(dbConnection());
+    }
+
+    CrateStorage m_crateStorage;
+};
+
+TEST_F(CrateStorageTest, persistentLifecycle) {
+    const uint kNumCrates = 10;
+
+    // Insert some crates
+    for (auto i = kNumCrates; i > 0; --i) {
+        Crate crate;
+        crate.setName(QString("Crate %1").arg(i));
+        ASSERT_TRUE(m_crateStorage.onInsertingCrate(crate));
+    }
+    EXPECT_EQ(kNumCrates, m_crateStorage.countCrates());
+
+    // Identify one of the "middle" crates by name
+    const auto kCrateIndex = (kNumCrates + 1) / 2;
+    const auto kCrateName = QString("Crate %1").arg(kCrateIndex);
+    CrateId crateId;
+
+    // Find this crate by name
+    {
+        Crate crate;
+        ASSERT_TRUE(m_crateStorage.readCrateByName(kCrateName, &crate));
+        EXPECT_EQ(kCrateName, crate.getName());
+        crateId = crate.getId();
+        ASSERT_TRUE(crateId.isValid());
+    }
+
+    // Find this crate crate again, but now by id
+    Crate crate;
+    {
+        ASSERT_TRUE(m_crateStorage.readCrateById(crateId, &crate));
+        EXPECT_EQ(crateId, crate.getId());
+        EXPECT_EQ(kCrateName, crate.getName());
+    }
+
+    // Update the crate's name
+    const auto kNewCrateName = QString("New%1").arg(kCrateName);
+    crate.setName(kNewCrateName);
+    ASSERT_TRUE(m_crateStorage.onUpdatingCrate(crate));
+    // Reading the crate by its old name should fail
+    EXPECT_FALSE(m_crateStorage.readCrateByName(kCrateName));
+    // Reading by id should reflect the updated name
+    {
+        Crate updatedCrate;
+        EXPECT_TRUE(m_crateStorage.readCrateById(crateId, &updatedCrate));
+        EXPECT_EQ(kNewCrateName, updatedCrate.getName());
+    }
+
+    // Finally delete this crate
+    ASSERT_TRUE(m_crateStorage.onDeletingCrate(crateId));
+    EXPECT_FALSE(m_crateStorage.readCrateById(crateId));
+    EXPECT_FALSE(m_crateStorage.readCrateByName(kCrateName));
+    EXPECT_FALSE(m_crateStorage.readCrateByName(kNewCrateName));
+    EXPECT_EQ(kNumCrates - 1, m_crateStorage.countCrates());
+}