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(), $"The schema [{metadataSchemaName}] should not exist.");
}
public void Run_all_SQLServer_integration_tests_work()
{
// Open a connection to the SQLServer database
var cnn = new SqlConnection($"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.");
}
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());
}
}