public void EnsureCreateClass_FromSqlTableReference_AndFromQuery_ProduceEquivalentResults()
{
string classFromQuery = string.Empty, classFromTable = string.Empty;
"Given a C# class generated from a query"
._(() =>
{
var query = string.Format("select * from {0}", TableName);
classFromQuery = CSharpClassGeneratorFromQueryViaSqlDescribeResultSet
.GenerateClass(SqlConnectionProviders.AdventureWorksDb, query, "Employee");
var compileResults = RoslynHelper.TryCompile(classFromQuery);
compileResults.IsValid().Should().BeTrue();
});
"Given a C# class generated from SQL InformationSchema metadata"
._(() =>
{
var sqlTableReference = new SqlTableReference(SqlConnectionProviders.AdventureWorksDb, TableName);
classFromTable = CSharpClassGeneratorFromInformationSchema.CreateCSharpClass(sqlTableReference);
var compileResults = RoslynHelper.TryCompile(classFromTable);
compileResults.IsValid().Should().BeTrue();
});
"They should produce identical output"
._(() =>
{
Console.WriteLine("From Query:\r\n" + classFromQuery);
Console.WriteLine("From Table:\r\n" + classFromTable);
classFromTable.Should().BeEquivalentTo(classFromQuery);
});
}
public void FromDescribeResultSet()
{
var text = CSharpClassGeneratorFromQueryViaSqlDescribeResultSet.GenerateClass(
SqlConnectionProvider,
SqlSelectFromPoDetail,
PoDetailClassName);
Console.WriteLine(text);
}
public void CreateClassForDocumentTableFromQueryTest()
{
var cSharpClass = CSharpClassGeneratorFromQueryViaSqlDescribeResultSet.GenerateClass(
SqlConnectionProviders.AdventureWorksDb,
$"SELECT * from Production.Document", "Document");
var compileResult = RoslynHelper.TryCompile(cSharpClass);
compileResult.IsValid().Should().BeTrue();
Console.WriteLine(cSharpClass);
}
public void CreateClassFromQueryTest()
{
var cSharpClass = CSharpClassGeneratorFromQueryViaSqlDescribeResultSet.GenerateClass(
SqlConnectionProviders.AdventureWorksDb,
$"SELECT * from {TableName}", "Employee");
var compileResult = RoslynHelper.TryCompile(cSharpClass);
compileResult.IsValid().Should().BeTrue();
Console.WriteLine(cSharpClass);
cSharpClass.Should().Be(EmployeeCSharpClassText);
}
public void CreateClassFromSqlForActualUseWhenNeedingToGenerateCSharpClasses()
{
var sql = @"
select im.PbsiItemNumber, im.EpicorItemNumber, i.StockWeight, i.ItemDescription, i.ItemDescription2, i.ItemDescription3
from ItemMaps im
join Items i on im.PbsiItemNumber = i.ItemNumber
";
var cSharpClass = CSharpClassGeneratorFromQueryViaSqlDescribeResultSet.GenerateClass(SqlConnectionProviders.PbsiDatabase, sql, "TruckOrderRecordDto");
Console.WriteLine(cSharpClass);
}
public void CreateManyRandomClassesFromDescribeResultSet()
{
string outputText = String.Empty;
var randomSqlTableReferences = RandomTableSelector.GetRandomSqlTableReferences(SqlConnectionProviders.AdventureWorksDb, 400).OrderBy(x => x.SchemaName).ThenBy(x => x.TableName);
foreach (var sqlTableReference in randomSqlTableReferences)
{
var sqlTable = SqlTableFactory.Create(sqlTableReference);
var cSharpClass = CSharpClassGeneratorFromQueryViaSqlDescribeResultSet.GenerateClass(
sqlTableReference.SqlConnectionProvider, $"SELECT * FROM {sqlTable.Schema}.{sqlTable.Name}", sqlTable.Name);
outputText += cSharpClass + "\r\n";
}
Console.WriteLine(outputText);
}
public static string GenerateClassFromQuery(this ISqlConnectionProvider sqlConnectionProvider, string sqlQuery,
string className)
{
return(CSharpClassGeneratorFromQueryViaSqlDescribeResultSet.GenerateClass(
sqlConnectionProvider, sqlQuery, className));
}