protected override void AssertState(DataTable data, TDataContext dataContext, DataTable[] allData, ITestOutputHelper testOutputHelper)
{
// You can use some helper methods to perform some quality assertions
// on the data table, ensuring the view contract still matches the entity type
// used in the DbQuery<TEntity> or DbSet<TEntity>.
data.AssertHasModelProperties <TEntity>(testOutputHelper);
}
protected override void AssertState(DataTable data, TDataContext dataContext, DataTable[] allData, ITestOutputHelper testOutputHelper)
{
Assert.True(data != null, "Failed to execute test against database object. Data Table is null");
var actualColumnNames = data.Columns.Cast <DataColumn>().Select(i => i.ColumnName).ToArray();
var hasAllExpectedColumns = true;
foreach (var expected in this.ExpectedReturnColumnNames)
{
if (!actualColumnNames.Contains(expected, StringComparer.InvariantCultureIgnoreCase))
{
this.TestOutputHelper.WriteLine($"{DbObjectType} {this.DbObjectName} failed to return expected column named {expected}");
hasAllExpectedColumns = false;
}
}
foreach (var actual in actualColumnNames)
{
if (!ExpectedReturnColumnNames.Contains(actual, StringComparer.InvariantCultureIgnoreCase))
{
this.TestOutputHelper.WriteLine($"{DbObjectType} {this.DbObjectName} returned an unexpected column named {actual}");
hasAllExpectedColumns = false;
}
}
Assert.True(hasAllExpectedColumns);
}
/// <summary>
/// Create a data context outside of the AppContext with default options. NOTE: the returned data context is not tracked by the app context and must be disposed by the caller if it implements IDisposable.
/// </summary>
public TDataContext CreateDataContext <TDataContext, T>() where T : class, new() where TDataContext : DataContext <T>, new()
{
TDataContext result = new TDataContext();
result.InitializeDataContext(this);
return(result);
}
/// <summary>
/// Creates a new Data Context for a specific DataContext type
///
/// Provided merely for compleness sake here - same as new YourDataContext()
/// </summary>
/// <typeparam name="TDataContext"></typeparam>
/// <returns></returns>
public static TDataContext GetDataContext <TDataContext>()
where TDataContext : DataContext, new()
{
var DataContexts = new TDataContext();
DataContexts.ObjectTrackingEnabled = false;
return(DataContexts); // (TDataContext)Activator.CreateInstance<TDataContext>();
}
/// <summary>
/// Retrieve a data context from the app context or create it with default options.
/// </summary>
public TDataContext GetOrCreateDataContext <TDataContext, T>() where T : class, new() where TDataContext : DataContext <T>, new()
{
Type type = typeof(TDataContext);
TDataContext result = (TDataContext)GetSharedDataObject(type);
if (result == null)
{
lock (_sharedObjectsSyncRoot)
{
result = (TDataContext)GetSharedDataObject(type);
if (result == null)
{
result = CreateDataContext <TDataContext, T>();
AddSharedDataObject(type, result);
}
}
}
return(result);
}
/// <summary> /// (hook) /// Write your assert statements here. /// You can reference the entities in the data context, or examine the data tables populated from the ACT method. /// </summary> /// <param name="data">First data table read</param> /// <param name="dataContext">EF Data Context</param> /// <param name="allData">All the data table read</param> /// <param name="testOutputHelper">Test Output Helper. Use this to write messages to the test output.</param> protected abstract void AssertState(DataTable data, TDataContext dataContext, DataTable[] allData, ITestOutputHelper testOutputHelper);
/// <summary> /// (hook) /// Return the sql text to execute as part of the ACT phase of the test. /// Or you may modify the data context directly. /// </summary> /// <returns>the sql text to execute</returns> protected abstract SqlRequest Act(IDbTestRunnerContext context, TDataContext dataContext, ITestOutputHelper testOutputHelper);
protected override SqlRequest Act(IDbTestRunnerContext context, TDataContext dataContext, ITestOutputHelper testOutputHelper)
{
var functionParameters = GetParametersForDbObject(this.FunctionName, context);
return(this.InvokeTableFunction(this.FunctionName, this.SchemaName, functionParameters));
}
protected override SqlRequest Act(IDbTestRunnerContext context, TDataContext dataContext, ITestOutputHelper testOutputHelper)
{
// return just an empty data set so we can examine the shape of the return object.
return(SqlRequest.ReturnNoRows(this.GetQualifiedTableOrViewName <TEntity>(this.TableOrViewName, this.Schema)));
}
protected override SqlRequest Arrange(IDbTestRunnerContext context, TDataContext dataContext, ITestOutputHelper testOutputHelper)
{
return(this.DoNothing());
}
protected override SqlRequest Act(IDbTestRunnerContext context, TDataContext dataContext, ITestOutputHelper testOutputHelper)
{
var parameters = this.GetParametersForDbObject(this.StoredProcedureName, context);
return(this.ExecuteStoredProcedure(this.DbObjectName, this.SchemaName, parameters));
}
