public CatalogDefinition ToCatalog(DataSet dataset)
{
var schema = ToSchema(dataset.Tables);
var catalog = new CatalogDefinition();
catalog.AddSchema(schema);
return(catalog);
}
public void Entity_ToCompressedStream()
{
var catalog = new CatalogDefinition("company_catalog", _owner);
var schema = catalog.AddSchema(_owner);
var jobTable = schema.AddTable("job");
var jobPkColumn = jobTable.AddColumn("id", DbType.Int32);
jobPkColumn.IsPrimaryKey = true;
jobPkColumn.PrimaryKey.IsAutoIncrement = true;
var jobNameColumn = jobTable.AddColumn("name", DbType.String);
jobNameColumn.MaxLength = 256;
jobNameColumn.IsUnique = true;
var employeeTable = schema.AddTable("employee");
employeeTable.AddComment("employees and their date of employment");
var pkColumn = employeeTable.AddColumn("id", DbType.Int32);
pkColumn.IsPrimaryKey = true;
pkColumn.PrimaryKey.IsAutoIncrement = true;
var jobIdColumn = employeeTable.AddColumn("job_id", DbType.Int32);
jobIdColumn.HasForeignKey = true;
jobIdColumn.ForeignKey.Schema = schema.Name;
jobIdColumn.ForeignKey.Table = jobTable.Name;
jobIdColumn.ForeignKey.Column = jobPkColumn.Name;
var firstNameColumn = employeeTable.AddColumn("first_name", DbType.String);
firstNameColumn.MaxLength = 256;
firstNameColumn.IsNullable = false;
var lastNameColumn = employeeTable.AddColumn("last_name", DbType.String);
lastNameColumn.MaxLength = 256;
lastNameColumn.IsNullable = false;
var ssnColumn = employeeTable.AddColumn("ssn", DbType.String);
ssnColumn.MaxLength = 11;
ssnColumn.IsNullable = false;
var doeColumn = employeeTable.AddColumn("doe", DbType.Date);
doeColumn.AddComment("date of employment");
doeColumn.IsNullable = false;
var dobColumn = employeeTable.AddColumn("dob", DbType.Date);
var index = employeeTable.AddIndex("employee_name_idx");
index.AddColumn(lastNameColumn, Directions.Ascending);
index.AddColumn(firstNameColumn);
index.AddColumn(ssnColumn);
index.IsUnique = true;
using (var stream1 = catalog.ToCompressedStream())
{
stream1.Position = 0;
var cat = stream1.ToEntityFromCompressedStream <CatalogDefinition>();
using (var stream2 = cat.ToCompressedStream())
{
stream1.Position = 0;
stream2.Position = 0;
Assert.AreEqual(stream1.Length, stream2.Length);
var bytes1 = stream1.ToArray();
var bytes2 = stream2.ToArray();
Assert.IsTrue(bytes1.SequenceEqual(bytes2));
}
}
}
public void Entity_ToJson()
{
var catalog = new CatalogDefinition("company_catalog", _owner);
var schema = catalog.AddSchema(_owner);
var jobTable = schema.AddTable("job");
var jobPkColumn = jobTable.AddColumn("id", DbType.Int32);
jobPkColumn.IsPrimaryKey = true;
jobPkColumn.PrimaryKey.IsAutoIncrement = true;
var jobNameColumn = jobTable.AddColumn("name", DbType.String);
jobNameColumn.MaxLength = 256;
jobNameColumn.IsUnique = true;
var employeeTable = schema.AddTable("employee");
employeeTable.AddComment("employees and their date of employment");
var pkColumn = employeeTable.AddColumn("id", DbType.Int32);
pkColumn.IsPrimaryKey = true;
pkColumn.PrimaryKey.IsAutoIncrement = true;
var jobIdColumn = employeeTable.AddColumn("job_id", DbType.Int32);
jobIdColumn.HasForeignKey = true;
jobIdColumn.ForeignKey.Schema = schema.Name;
jobIdColumn.ForeignKey.Table = jobTable.Name;
jobIdColumn.ForeignKey.Column = jobPkColumn.Name;
var firstNameColumn = employeeTable.AddColumn("first_name", DbType.String);
firstNameColumn.MaxLength = 256;
firstNameColumn.IsNullable = false;
var lastNameColumn = employeeTable.AddColumn("last_name", DbType.String);
lastNameColumn.MaxLength = 256;
lastNameColumn.IsNullable = false;
var ssnColumn = employeeTable.AddColumn("ssn", DbType.String);
ssnColumn.MaxLength = 11;
ssnColumn.IsNullable = false;
var doeColumn = employeeTable.AddColumn("doe", DbType.Date);
doeColumn.AddComment("date of employment");
doeColumn.IsNullable = false;
var dobColumn = employeeTable.AddColumn("dob", DbType.Date);
var index = employeeTable.AddIndex("employee_name_idx");
index.AddColumn(lastNameColumn, Directions.Ascending);
index.AddColumn(firstNameColumn);
index.AddColumn(ssnColumn);
index.IsUnique = true;
var json1 = catalog.ToJson();
var cat = json1.ToEntity <CatalogDefinition>();
var json2 = cat.ToJson();
Assert.AreEqual(json1, json2);
}