示例#1
0
        public void Run_all_MySQL_integration_tests_work()
        {
            // Open a connection to the PostgreSQL database
            var cnn = new MySqlConnection($"Server=127.0.0.1;Port={_fixture.MySql.HostPort};Database={_fixture.MySql.DbName};Uid={_fixture.MySql.DbUser};Pwd={_fixture.MySql.DbPwd};");

            cnn.Open();
            Assert.True(cnn.State == ConnectionState.Open, "Cannot open a connection to the database.");

            // Initiate a connection to the database
            var wcnn = new WrappedConnection(cnn);

            // Validate DBMS.MySQL_MariaDB
            Assert.Equal(DBMS.MySQL_MariaDB, wcnn.GetDatabaseServerType());

            // Init the DatabaseHelper
            DatabaseHelper db = DatabaseHelperFactory.GetDatabaseHelper(DBMS.MySQL_MariaDB, wcnn);

            // Get default schema name
            Assert.True(db.GetCurrentSchemaName() == _fixture.MySql.DbName, $"The default MySQL schema should be '{_fixture.MySql.DbName}'.");

            // Create schema
            string metadataSchemaName = "My metadata schema";
            Schema metadataSchema     = new MySQLSchema(metadataSchemaName, wcnn);

            Assert.False(metadataSchema.IsExists(), $"The schema [{metadataSchemaName}] should not already exist.");
            Assert.True(metadataSchema.Create(), $"Creation of the schema [{metadataSchemaName}] failed.");
            Assert.True(metadataSchema.IsExists(), $"The schema [{metadataSchemaName}] should be created.");
            Assert.True(metadataSchema.IsEmpty(), $"The schema [{metadataSchemaName}] should be empty.");

            // Get MetadataTable
            string metadataTableName = "change log";
            var    metadata          = db.GetMetadataTable(metadataSchemaName, metadataTableName);

            // Create MetadataTable
            Assert.False(metadata.IsExists(), "MetadataTable sould not already exist.");
            Assert.True(metadata.CreateIfNotExists(), "MetadataTable creation failed.");
            Assert.True(metadata.IsExists(), "MetadataTable sould exist.");
            Assert.False(metadata.CreateIfNotExists(), "MetadataTable already exists. Creation should return false.");
            Assert.True(metadata.GetAllMigrationMetadata().Count() == 0, "No migration metadata should be found.");

            // Lock MetadataTable
            metadata.Lock();

            // Save NewSchema metadata
            metadata.Save(MetadataType.NewSchema, "0", "New schema created.", metadataSchemaName);
            Assert.True(metadata.CanDropSchema(metadataSchemaName), $"[{metadataSchemaName}] should be droppable.");
            Assert.False(metadata.CanEraseSchema(metadataSchemaName), $"[{metadataSchemaName}] should not be erasable.");

            // Add metadata migration
            var migrationScript = new MigrationScript(TestContext.EmptyMigrationScriptPath, "1_3_2", "Migration_description");

            metadata.SaveMigration(migrationScript, true);
            var migrationMetadata = metadata.GetAllMigrationMetadata().FirstOrDefault();

            Assert.True(migrationMetadata != null, "One migration metadata should be found.");
            Assert.True(migrationMetadata.Version == migrationScript.Version, "Metadata version is not the same.");
            Assert.True(migrationMetadata.Checksum == migrationScript.CalculateChecksum(), "Metadata checksum is not the same.");
            Assert.True(migrationMetadata.Description == migrationScript.Description, "Metadata descritpion is not the same.");
            Assert.True(migrationMetadata.Name == migrationScript.Name, "Metadata name is not the same.");
            Assert.True(migrationMetadata.Success == true, "Metadata success is not true.");
            Assert.True(migrationMetadata.Id > 0, "Metadata id is not set.");
            Assert.True(migrationMetadata.InstalledOn.Date == DateTime.Now.Date, "Installed date is not set.");

            // Update checksum
            metadata.UpdateChecksum(migrationMetadata.Id, "Hi !");
            Assert.Equal("Hi !", metadata.GetAllMigrationMetadata().First().Checksum);

            // Assert metadata schema is not empty
            Assert.False(metadataSchema.IsEmpty(), $"[{metadataSchemaName}] should not be empty.");

            // Erase schema
            metadataSchema.Erase();
            Assert.True(metadataSchema.IsEmpty(), $"The schema [{metadataSchemaName}] should be empty.");
            Assert.True(metadataSchema.IsExists(), $"The schema [{metadataSchemaName}] should exist.");

            // Drop schema
            metadataSchema.Drop();
            Assert.False(metadataSchema.IsExists(), $"The schema [{metadataSchemaName}] should not exist.");
        }
示例#2
0
        public void Run_all_SQLServer_integration_tests_work()
        {
            // Open a connection to the SQLServer database
            var cnn = new SqlConnection($"Server=127.0.0.1;Database={DbName};User Id={_sqlServerFixture.DbUser};Password={_sqlServerFixture.DbPwd};");

            cnn.Open();
            Assert.True(cnn.State == ConnectionState.Open, "Cannot open a connection to the database.");

            // Initiate a connection to the database
            var wcnn = new WrappedConnection(cnn);

            // Validate DBMS.SQLServer
            Assert.Equal(DBMS.SQLServer, wcnn.GetDatabaseServerType());

            // Init the DatabaseHelper
            DatabaseHelper db = DatabaseHelperFactory.GetDatabaseHelper(DBMS.SQLServer, wcnn);

            // Get default schema name
            string metadataSchemaName = db.GetCurrentSchemaName();

            Assert.True(metadataSchemaName == "dbo", "The default SQLServer schema should be 'dbo'.");

            // Get MetadataTable
            string metadataTableName = "changelog";
            var    metadata          = db.GetMetadataTable(metadataSchemaName, metadataTableName);

            // Create MetadataTable
            Assert.False(metadata.IsExists(), "MetadataTable sould not already exist.");
            Assert.True(metadata.CreateIfNotExists(), "MetadataTable creation failed.");
            Assert.True(metadata.IsExists(), "MetadataTable sould exist.");
            Assert.False(metadata.CreateIfNotExists(), "MetadataTable already exists. Creation should return false.");
            Assert.True(metadata.GetAllMigrationMetadata().Count() == 0, "No migration metadata should be found.");

            // TryLock/ReleaseLock MetadataTable
            Assert.True(metadata.TryLock());
            Assert.True(metadata.ReleaseLock());

            // Save EmptySchema metadata
            metadata.Save(MetadataType.EmptySchema, "0", "Empty schema found.", metadataSchemaName);
            Assert.False(metadata.CanDropSchema(metadataSchemaName), $"[{metadataSchemaName}] should not be droppable.");
            Assert.True(metadata.CanEraseSchema(metadataSchemaName), $"[{metadataSchemaName}] should be erasable.");

            // Add metadata migration
            var migrationScript = new FileMigrationScript(TestContext.EmptyMigrationScriptPath, "1_3_2", "Migration_description");

            metadata.SaveMigration(migrationScript, true);
            var migrationMetadata = metadata.GetAllMigrationMetadata().FirstOrDefault();

            Assert.True(migrationMetadata != null, "One migration metadata should be found.");
            Assert.True(migrationMetadata.Version == migrationScript.Version, "Metadata version is not the same.");
            Assert.True(migrationMetadata.Checksum == migrationScript.CalculateChecksum(), "Metadata checksum is not the same.");
            Assert.True(migrationMetadata.Description == migrationScript.Description, "Metadata descritpion is not the same.");
            Assert.True(migrationMetadata.Name == migrationScript.Name, "Metadata name is not the same.");
            Assert.True(migrationMetadata.Success == true, "Metadata success is not true.");
            Assert.True(migrationMetadata.Id > 0, "Metadata id is not set.");
            Assert.True(migrationMetadata.InstalledOn.Date == DateTime.UtcNow.Date, "Installed date is not set.");

            // Update checksum
            metadata.UpdateChecksum(migrationMetadata.Id, "Hi !");
            Assert.Equal("Hi !", metadata.GetAllMigrationMetadata().First().Checksum);

            // Assert metadata schema is not empty
            Schema metadataSchema = new SQLServerSchema(metadataSchemaName, wcnn);

            Assert.False(metadataSchema.IsEmpty(), $"[{metadataSchemaName}] should not be empty.");

            // Erase schema
            metadataSchema.Erase();
            Assert.True(metadataSchema.IsEmpty(), $"The schema [{metadataSchemaName}] should be empty.");
            Assert.True(metadataSchema.IsExists(), $"The schema [{metadataSchemaName}] should exist.");

            // Acquisition du lock applicatif
            while (true)
            {
                if (db.TryAcquireApplicationLock())
                {
                    break;
                }

                Thread.Sleep(TimeSpan.FromSeconds(1));
            }
            Assert.True(db.TryAcquireApplicationLock(), "Cannot acquire application lock.");

            // Can not acquire lock while it is taken by another connection
            var cnn2  = new SqlConnection($"Server=127.0.0.1;Database={DbName};User Id={_sqlServerFixture.DbUser};Password={_sqlServerFixture.DbPwd};");
            var wcnn2 = new WrappedConnection(cnn2);
            var db2   = DatabaseHelperFactory.GetDatabaseHelper(DBMS.SQLServer, wcnn2);

            Assert.False(db2.TryAcquireApplicationLock(), "Application lock could not have been acquired.");

            // Release the lock
            db.ReleaseApplicationLock();
            db.CloseConnection();
            Assert.True(db.WrappedConnection.DbConnection.State == ConnectionState.Closed, "SQL connection should be closed.");
        }
示例#3
0
        private static void DumpPlanInternal <T>(IQueryable <T> queryable, bool dumpData, bool addNewPanel)
        {
            if (Util.CurrentDataContext != null && !(Util.CurrentDataContext.Connection is SqlConnection))
            {
                ShowError("Query Plan Visualizer supports only Sql Server");
                return;
            }

            var databaseHelper = DatabaseHelperFactory.Create(Util.CurrentDataContext, queryable);

            if (dumpData)
            {
                queryable.Dump();
            }

            try
            {
                var planXml = databaseHelper.GetSqlServerQueryExecutionPlan(queryable);

                if (string.IsNullOrEmpty(planXml))
                {
                    ShowError("Cannot retrieve query plan");
                    return;
                }

                var queryPlanProcessor = new QueryPlanProcessor(planXml);

                var indexes  = queryPlanProcessor.GetMissingIndexes();
                var planHtml = queryPlanProcessor.ConvertPlanToHtml();


                var files = ExtractFiles();
                files.Add(planHtml);

                var html = string.Format(Resources.template, files.ToArray());

                var control = PanelManager.GetOutputPanel(ExecutionPlanPanelTitle)?.GetControl() as QueryPlanUserControl;

                if (control == null || addNewPanel)
                {
                    control = new QueryPlanUserControl()
                    {
                        DatabaseHelper = databaseHelper
                    };

                    control.IndexCreated += (sender, args) =>
                    {
                        if (MessageBox.Show("Index created. Refresh query plan?", "", MessageBoxButtons.YesNo,
                                            MessageBoxIcon.Question) == DialogResult.Yes)
                        {
                            DumpPlanInternal(queryable, false, false);
                        }
                    };

                    PanelManager.DisplayControl(control, ExecutionPlanPanelTitle);
                }
                control.DisplayExecutionPlanDetails(planXml, html, indexes);
            }
            catch (Exception exception)
            {
                ShowError(exception.ToString());
            }
        }