public void CalculateChecksum_should_not_return_null()
{
var script = new MigrationScript(TestContext.ValidMigrationScriptPath, "1.3.1", "Migration description");
string checksum = script.CalculateChecksum();
Assert.False(string.IsNullOrEmpty(checksum));
}
public void SaveMigration(MigrationScript migration, bool success)
{
Check.NotNull(migration, nameof(migration));
Execute(() =>
{
InternalSave(new MigrationMetadata(migration.Version.Label, migration.Description, migration.Name, MetadataType.Migration)
{
Checksum = migration.CalculateChecksum(),
Success = success
});
});
}
public void SaveMigration(MigrationScript migration, bool success, TimeSpan?elapsed = null)
{
Check.NotNull(migration, nameof(migration));
Execute(() =>
{
string description = elapsed is null
? migration.Description
: $"{migration.Description} ({Math.Round(elapsed.Value.TotalMilliseconds)} ms)";
InternalSave(new MigrationMetadata(migration.Version?.Label, description, migration.Name, migration.Type)
{
Checksum = migration.CalculateChecksum(),
Success = success
});
});
}
public void GetAllMigrationMetadata_works()
{
var migrationScript = new MigrationScript(TestContext.ValidMigrationScriptPath, "1.0.0", "desc");
using (var connection = TestUtil.GetInMemorySQLiteWrappedConnection())
{
var db = DatabaseHelperFactory.GetDatabaseHelper(DBMS.SQLite, connection);
var metadataTable = db.GetMetadataTable("", TestContext.DefaultMetadataTableName);
metadataTable.SaveMigration(migrationScript, true);
var migrationMetadata = metadataTable.GetAllMigrationMetadata().First();
Assert.Equal(migrationScript.Description, migrationMetadata.Description);
Assert.Equal(migrationScript.Name, migrationMetadata.Name);
Assert.Equal(migrationScript.CalculateChecksum(), migrationMetadata.Checksum);
Assert.Equal(migrationScript.Version, migrationMetadata.Version);
Assert.True(migrationMetadata.Success);
Assert.Equal(string.Empty, migrationMetadata.InstalledBy);
Assert.True(migrationMetadata.Id > 0);
Assert.True(migrationMetadata.InstalledOn.Date == DateTime.Now.Date);
}
}
public void Run_all_SQLServer_integration_tests_work()
{
// Open a connection to the SQLServer database
var cnn = new SqlConnection($"Server=127.0.0.1;Database={DbName};User Id={TestContext.DbUser};Password={TestContext.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.");
// Lock MetadataTable
metadata.Lock();
// 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 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
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(), $"The schema [{metadataSchemaName}] should exist.");
}
public void Run_all_PostgreSQL_integration_tests_work()
{
// Open a connection to the PostgreSQL database
var cnn = new NpgsqlConnection($"Server=127.0.0.1;Port={_pgFixture.HostPort};Database={_pgFixture.DbName};User Id={_pgFixture.DbUser};Password={_pgFixture.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.PostgreSQL
Assert.Equal(DBMS.PostgreSQL, wcnn.GetDatabaseServerType());
// Init the DatabaseHelper
DatabaseHelper db = DatabaseHelperFactory.GetDatabaseHelper(DBMS.PostgreSQL, wcnn);
// Test default schema name
Assert.True(db.GetCurrentSchemaName() == "public", "The default PostgreSQL schema should be 'public'.");
// Create schema
string metadataSchemaName = "My metadata schema";
Schema metadataSchema = new PostgreSQLSchema(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 = "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.");
// 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.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
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(), $"The schema [{metadataSchemaName}] should not exist.");
// Acquisition du lock applicatif
while (true)
{
if (db.TryAcquireApplicationLock())
{
break;
}
Thread.Sleep(TimeSpan.FromSeconds(1));
}
Assert.True(db.TryAcquireApplicationLock(), "Cannot acquire application lock.");
// Can not acquire lock while it is taken by another connection
var cnn2 = new NpgsqlConnection($"Server=127.0.0.1;Port={_pgFixture.HostPort};Database={_pgFixture.DbName};User Id={_pgFixture.DbUser};Password={_pgFixture.DbPwd};");
var wcnn2 = new WrappedConnection(cnn2);
var db2 = DatabaseHelperFactory.GetDatabaseHelper(DBMS.PostgreSQL, 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.");
}