Fixes #40

Closing database on error

(cherry picked from commit 9f7f9be)

src/main/java/org/sqlite/SQLiteConnection.java

@@ -62,9 +62,13 @@ public SQLiteConnection(String url, String fileName) throws SQLException {
     public SQLiteConnection(String url, String fileName, Properties prop) throws SQLException {
         this.db = open(url, fileName, prop);
         SQLiteConfig config = db.getConfig();
-        this.connectionConfig = db.getConfig().newConnectionConfig();
-
-        config.apply(this);
+        this.connectionConfig = config.newConnectionConfig();
+        try {
+            config.apply(this);
+        } catch (SQLException throwable) {
+            this.db.close();
+            throw throwable;
+        }
     }
 
     public SQLiteConnectionConfig getConnectionConfig() {

src/test/java/org/sqlite/SQLiteMCPragmaTest.java

@@ -223,5 +223,19 @@ public void crossCipherAlgorithmTest() throws IOException, SQLException {
 //        c.close();
     }
 
+    @Test
+    public void closeDeleteTest() throws IOException, SQLException {
+        String dbfile = createFile();
+        String key = "key";
+        cipherDatabaseCreate(new SQLiteMCConfig(), dbfile, key);
+
+        Connection c = cipherDatabaseOpen(new SQLiteMCConfig(), dbfile, key);
+        assertTrue("Should be able to read the base db", databaseIsReadable(c));
+        c.close();
+
+        c = cipherDatabaseOpen(SQLiteMCRC4Config.getDefault(), dbfile, key);
+        assertNull("Should not be readable with RC4", c);
+        assertTrue("Connection must be closed, should be deleted", new File(dbfile).delete());
+    }
 
 }