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ProcedureTest.cs
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using System.Diagnostics;
using NUnit.Framework;
namespace Simple.Data.SqlTest
{
using System.Data;
[TestFixture]
public class ProcedureTest
{
[TestFixtureSetUp]
public void Setup()
{
DatabaseHelper.Reset();
}
[Test]
public void GetCustomersTest()
{
var db = DatabaseHelper.Open();
var results = db.GetCustomers();
var actual = results.First();
Assert.AreEqual(1, actual.CustomerId);
}
[Test]
public void GetCustomerCountTest()
{
var db = DatabaseHelper.Open();
var results = db.GetCustomerCount();
Assert.AreEqual(1, results.ReturnValue);
}
[Test]
public void FindGetCustomerCountAndInvokeTest()
{
var db = DatabaseHelper.Open();
var getCustomerCount = db.GetCustomerCount;
var results = getCustomerCount();
Assert.AreEqual(1, results.ReturnValue);
}
[Test]
public void FindGetCustomerCountUsingIndexerAndInvokeTest()
{
var db = DatabaseHelper.Open();
var getCustomerCount = db["GetCustomerCount"];
var results = getCustomerCount();
Assert.AreEqual(1, results.ReturnValue);
}
[Test]
public void SchemaUnqualifiedProcedureResolutionTest()
{
var db = DatabaseHelper.Open();
var actual = db.SchemaProc().FirstOrDefault();
Assert.IsNotNull(actual);
Assert.AreEqual("dbo.SchemaProc", actual.Actual);
}
[Test]
public void SchemaQualifiedProcedureResolutionTest()
{
var db = DatabaseHelper.Open();
var actual = db.test.SchemaProc().FirstOrDefault();
Assert.IsNotNull(actual);
Assert.AreEqual("test.SchemaProc", actual.Actual);
}
[Test]
public void GetCustomerCountAsOutputTest()
{
var db = DatabaseHelper.Open();
var actual = db.GetCustomerCountAsOutput();
Assert.AreEqual(42, actual.OutputValues["Count"]);
}
#if DEBUG // Trace is only written for DEBUG build
[Test]
public void GetCustomerCountSecondCallExecutesNonQueryTest()
{
SimpleDataTraceSources.TraceSource.Switch.Level = SourceLevels.All;
var listener = new TestTraceListener();
SimpleDataTraceSources.TraceSource.Listeners.Add(listener);
var db = DatabaseHelper.Open();
db.GetCustomerCount();
Assert.IsFalse(listener.Output.Contains("ExecuteNonQuery"));
db.GetCustomerCount();
Assert.IsTrue(listener.Output.Contains("ExecuteNonQuery"));
SimpleDataTraceSources.TraceSource.Listeners.Remove(listener);
}
#endif
[Test]
public void GetCustomerAndOrdersTest()
{
var db = DatabaseHelper.Open();
var results = db.GetCustomerAndOrders(1);
var customer = results.FirstOrDefault();
Assert.IsNotNull(customer);
Assert.AreEqual(1, customer.CustomerId);
Assert.IsTrue(results.NextResult());
var order = results.FirstOrDefault();
Assert.IsNotNull(order);
Assert.AreEqual(1, order.OrderId);
}
[Test]
public void AddCustomerTest()
{
var db = DatabaseHelper.Open();
Customer customer;
customer = db.AddCustomer("Peter", "Address").FirstOrDefault();
Assert.IsNotNull(customer);
customer = db.Customers.FindByCustomerId(customer.CustomerId);
Assert.IsNotNull(customer);
}
[Test]
public void AddCustomerNullAddressTest()
{
var db = DatabaseHelper.Open();
Customer customer;
customer = db.AddCustomer("Peter", null).FirstOrDefault();
Assert.IsNotNull(customer);
customer = db.Customers.FindByCustomerId(customer.CustomerId);
Assert.IsNotNull(customer);
}
[Test]
public void GetCustomerAndOrdersStillWorksAfterZeroRecordCallTest()
{
var db = DatabaseHelper.Open();
db.GetCustomerAndOrders(1000);
var results = db.GetCustomerAndOrders(1);
var customer = results.FirstOrDefault();
Assert.IsNotNull(customer);
Assert.AreEqual(1, customer.CustomerId);
Assert.IsTrue(results.NextResult());
var order = results.FirstOrDefault();
Assert.IsNotNull(order);
Assert.AreEqual(1, order.OrderId);
}
[Test]
public void ScalarFunctionIsCalledCorrectly()
{
var db = DatabaseHelper.Open();
var results = db.VarcharAndReturnInt("The answer to everything");
Assert.AreEqual(42, results.ReturnValue);
}
[Test]
public void CallProcedureWithDataTable()
{
var db = DatabaseHelper.Open();
var dataTable = new DataTable();
dataTable.Columns.Add("Value");
dataTable.Rows.Add("One");
dataTable.Rows.Add("Two");
dataTable.Rows.Add("Three");
var actual = db.ReturnStrings(dataTable).ToScalarList<string>();
Assert.AreEqual(3, actual.Count);
Assert.Contains("One", actual);
Assert.Contains("Two", actual);
Assert.Contains("Three", actual);
}
}
}