X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=test%2Fenterprise%2Fsrc%2Ftest%2Fjava%2Forg%2Fwamblee%2Fsupport%2Fpersistence%2FDatabaseUtilsTestBase.java;fp=test%2Fenterprise%2Fsrc%2Ftest%2Fjava%2Forg%2Fwamblee%2Fsupport%2Fpersistence%2FDatabaseUtilsTestBase.java;h=e55f13413e8e84161c3d13b6c6f6b6409d1aa53c;hb=2207a1e695ce23e79678c232cff2ceb84ebaa801;hp=0000000000000000000000000000000000000000;hpb=4985b85f86028eb896ac853134cb66a1299815a5;p=utils

diff --git a/test/enterprise/src/test/java/org/wamblee/support/persistence/DatabaseUtilsTestBase.java b/test/enterprise/src/test/java/org/wamblee/support/persistence/DatabaseUtilsTestBase.java
new file mode 100644
index 00000000..e55f1341
--- /dev/null
+++ b/test/enterprise/src/test/java/org/wamblee/support/persistence/DatabaseUtilsTestBase.java
@@ -0,0 +1,89 @@
+package org.wamblee.support.persistence;
+
+import static junit.framework.Assert.assertEquals;
+
+import javax.persistence.EntityManager;
+import javax.sql.DataSource;
+
+import org.dbunit.IDatabaseTester;
+import org.dbunit.dataset.ITable;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.wamblee.support.persistence.Database;
+import org.wamblee.support.persistence.DatabaseBuilder;
+import org.wamblee.support.persistence.DatabaseUtils;
+import org.wamblee.support.persistence.JpaBuilder;
+import org.wamblee.support.persistence.PersistenceUnitDescription;
+import org.wamblee.support.persistence.JpaBuilder.JpaUnitOfWork;
+
+public class DatabaseUtilsTestBase {
+    private Database db;
+    private DataSource dataSource;
+    private PersistenceUnitDescription persistenceUnit;
+    private JpaBuilder builder;
+    private DatabaseUtils dbutils;
+    private IDatabaseTester dbtester;
+
+    @Before
+    public void setUp() throws Exception {
+        db = DatabaseBuilder.getDatabase();
+        dataSource = db.start();
+
+        persistenceUnit = new MyPersistenceUnit();
+
+        dbutils = new DatabaseUtils(dataSource, persistenceUnit.getTables());
+        dbutils.dropTables();
+        dbutils.dropTables(JpaCustomizerBuilder.getCustomizer().getJpaTables());
+
+        builder = new JpaBuilder(dataSource, persistenceUnit);
+        builder.start();
+        
+        dbtester = dbutils.createDbTester();
+    }
+
+    @After
+    public void tearDown() {
+        builder.stop();
+        db.stop();
+    }
+
+    @Test
+    public void testTablesCorrect() throws Exception {
+        String[] tables = dbutils.getTableNames();
+        assertEquals(1, tables.length);
+        assertEquals("XYZ_MYENTITY", tables[0]);
+    }
+
+    @Test
+    public void testDeleteTables() throws Exception {
+        String[] tables = dbutils.getTableNames();
+        assertEquals(1, tables.length);
+        assertEquals("XYZ_MYENTITY", tables[0]);
+
+        // Put some data in the database.
+        builder.execute(new JpaUnitOfWork<Void>() {
+            public Void execute(EntityManager em) {
+                MyEntity entity = new MyEntity("a", "b");
+                em.persist(entity);
+                return null;
+            }
+        });
+
+        // Verify one row is written (using Db unit)
+        ITable table = dbtester.getDataSet().getTable("XYZ_MYENTITY");
+        assertEquals(1, table.getRowCount());
+
+        // Clean the database
+        dbutils.cleanDatabase();
+        table = dbtester.getDataSet().getTable("XYZ_MYENTITY");
+        assertEquals(0, table.getRowCount());
+
+        // Now drop the database
+        dbutils.dropTables();
+        dbutils.dropTables(JpaCustomizerBuilder.getCustomizer().getJpaTables());
+        tables = dbutils.getTableNames();
+        assertEquals(0, tables.length);
+    }
+
+}