SERVER-13635 Expand set of generic RecordStore API tests.

1 files changed, 139 insertions, 0 deletions

diff --git a/src/mongo/db/storage/record_store_test_deleterecord.cpp b/src/mongo/db/storage/record_store_test_deleterecord.cpp
new file mode 100644
index 00000000000..6d589b418fa
--- /dev/null
+++ b/src/mongo/db/storage/record_store_test_deleterecord.cpp
@@ -0,0 +1,139 @@
+// record_store_test_deleterecord.cpp
+
+/**
+ *    Copyright (C) 2014 MongoDB Inc.
+ *
+ *    This program is free software: you can redistribute it and/or  modify
+ *    it under the terms of the GNU Affero General Public License, version 3,
+ *    as published by the Free Software Foundation.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *    As a special exception, the copyright holders give permission to link the
+ *    code of portions of this program with the OpenSSL library under certain
+ *    conditions as described in each individual source file and distribute
+ *    linked combinations including the program with the OpenSSL library. You
+ *    must comply with the GNU Affero General Public License in all respects for
+ *    all of the code used other than as permitted herein. If you modify file(s)
+ *    with this exception, you may extend this exception to your version of the
+ *    file(s), but you are not obligated to do so. If you do not wish to do so,
+ *    delete this exception statement from your version. If you delete this
+ *    exception statement from all source files in the program, then also delete
+ *    it in the license file.
+ */
+
+#include "mongo/db/storage/record_store_test_harness.h"
+
+#include "mongo/db/diskloc.h"
+#include "mongo/db/storage/record_data.h"
+#include "mongo/db/storage/record_store.h"
+#include "mongo/unittest/unittest.h"
+
+using std::string;
+using std::stringstream;
+
+namespace mongo {
+
+    // Insert a record and try to delete it.
+    TEST( RecordStoreTestHarness, DeleteRecord ) {
+        scoped_ptr<HarnessHelper> harnessHelper( newHarnessHelper() );
+        scoped_ptr<RecordStore> rs( harnessHelper->newNonCappedRecordStore() );
+
+        {
+            scoped_ptr<OperationContext> opCtx( harnessHelper->newOperationContext() );
+            ASSERT_EQUALS( 0, rs->numRecords( opCtx.get() ) );
+        }
+
+        string data = "my record";
+        DiskLoc loc;
+        {
+            scoped_ptr<OperationContext> opCtx( harnessHelper->newOperationContext() );
+            {
+                WriteUnitOfWork uow( opCtx.get() );
+                StatusWith<DiskLoc> res = rs->insertRecord( opCtx.get(),
+                                                            data.c_str(),
+                                                            data.size() + 1,
+                                                            false );
+                ASSERT_OK( res.getStatus() );
+                loc = res.getValue();
+                uow.commit();
+            }
+        }
+
+        {
+            scoped_ptr<OperationContext> opCtx( harnessHelper->newOperationContext() );
+            ASSERT_EQUALS( 1, rs->numRecords( opCtx.get() ) );
+        }
+
+        {
+            scoped_ptr<OperationContext> opCtx( harnessHelper->newOperationContext() );
+            {
+                WriteUnitOfWork uow( opCtx.get() );
+                rs->deleteRecord( opCtx.get(), loc );
+                uow.commit();
+            }
+        }
+
+        {
+            scoped_ptr<OperationContext> opCtx( harnessHelper->newOperationContext() );
+            ASSERT_EQUALS( 0, rs->numRecords( opCtx.get() ) );
+        }
+    }
+
+    // Insert multiple records and try to delete them.
+    TEST( RecordStoreTestHarness, DeleteMultipleRecords ) {
+        scoped_ptr<HarnessHelper> harnessHelper( newHarnessHelper() );
+        scoped_ptr<RecordStore> rs( harnessHelper->newNonCappedRecordStore() );
+
+        {
+            scoped_ptr<OperationContext> opCtx( harnessHelper->newOperationContext() );
+            ASSERT_EQUALS( 0, rs->numRecords( opCtx.get() ) );
+        }
+
+        const int nToInsert = 10;
+        DiskLoc locs[nToInsert];
+        for ( int i = 0; i < nToInsert; i++ ) {
+            scoped_ptr<OperationContext> opCtx( harnessHelper->newOperationContext() );
+            {
+                stringstream ss;
+                ss << "record " << i;
+                string data = ss.str();
+
+                WriteUnitOfWork uow( opCtx.get() );
+                StatusWith<DiskLoc> res = rs->insertRecord( opCtx.get(),
+                                                            data.c_str(),
+                                                            data.size() + 1,
+                                                            false );
+                ASSERT_OK( res.getStatus() );
+                locs[i] = res.getValue();
+                uow.commit();
+            }
+        }
+
+        {
+            scoped_ptr<OperationContext> opCtx( harnessHelper->newOperationContext() );
+            ASSERT_EQUALS( nToInsert, rs->numRecords( opCtx.get() ) );
+        }
+
+        for ( int i = 0; i < nToInsert; i++ ) {
+            scoped_ptr<OperationContext> opCtx( harnessHelper->newOperationContext() );
+            {
+                WriteUnitOfWork uow( opCtx.get() );
+                rs->deleteRecord( opCtx.get(), locs[i] );
+                uow.commit();
+            }
+        }
+
+        {
+            scoped_ptr<OperationContext> opCtx( harnessHelper->newOperationContext() );
+            ASSERT_EQUALS( 0, rs->numRecords( opCtx.get() ) );
+        }
+    }
+
+} // namespace mongo