public void ConstructorDoesNotModifyTransformationSessionWhenMetadataValueIsNotSpecified()
{
using (var transformation = new FakeTransformationWithStringParameter())
{
const string ParameterName = "StringParameter";
transformation.Host.GetMetadataValue = (hierarchy, fileName, metadataName) => string.Empty;
using (new TransformationContext(transformation, transformation.GenerationEnvironment))
{
Assert.IsFalse(transformation.Session.ContainsKey(ParameterName));
}
}
}
public void ConstructorAddsMetadataValuesForMatchingParametersToTransformationSession()
{
using (var transformation = new FakeTransformationWithStringParameter())
{
const string ExpectedValue = "TestValue";
const string ParameterName = "StringParameter";
transformation.Host.GetMetadataValue = (hierarchy, fileName, metadataName) => metadataName == ParameterName ? ExpectedValue : null;
using (new TransformationContext(transformation, transformation.GenerationEnvironment))
{
Assert.AreEqual(ExpectedValue, transformation.Session[ParameterName]);
}
}
}
public void ConstructorAddsMetadataValuesForMatchingParametersToTransformationSession()
{
using (var transformation = new FakeTransformationWithStringParameter())
{
const string ExpectedValue = "TestValue";
const string ParameterName = "StringParameter";
transformation.Host.GetMetadataValue = (hierarchy, fileName, metadataName) => metadataName == ParameterName ? ExpectedValue : null;
using (new TransformationContext(transformation, transformation.GenerationEnvironment))
{
Assert.AreEqual(ExpectedValue, transformation.Session[ParameterName]);
}
}
}
public void ConstructorDoesNotOverrideParameterValuesSuppliedViaTransformationSession()
{
using (var transformation = new FakeTransformationWithStringParameter())
{
const string ExpectedValue = "SessionValue";
const string ParameterName = "StringParameter";
transformation.Host.GetMetadataValue = (hierarchy, fileName, metadataName) => metadataName == ParameterName ? "MetadataValue" : null;
transformation.Session[ParameterName] = ExpectedValue;
using (new TransformationContext(transformation, transformation.GenerationEnvironment))
{
Assert.AreEqual(ExpectedValue, transformation.Session[ParameterName]);
}
}
}
public void ConstructorReportsErrorWhenParameterCannotBeInitializedBecauseSessionIsNull()
{
using (var transformation = new FakeTransformationWithStringParameter())
{
const string ExpectedValue = "TestValue";
const string ParameterName = "StringParameter";
transformation.Host.GetMetadataValue = (hierarchy, fileName, metadataName) => metadataName == ParameterName ? ExpectedValue : null;
CompilerErrorCollection loggedErrors = null;
transformation.Host.LoggedErrors = errors => loggedErrors = errors;
transformation.Session = null;
using (new TransformationContext(transformation, transformation.GenerationEnvironment))
{
Assert.IsNotNull(loggedErrors);
StringAssert.Contains(loggedErrors.Cast <CompilerError>().Single().ErrorText, ParameterName);
}
}
}
public void ConstructorDoesNotOverrideParameterValuesSuppliedViaCallContext()
{
using (var transformation = new FakeTransformationWithStringParameter())
{
const string ParameterName = "StringParameter";
transformation.Host.GetMetadataValue = (hierarchy, fileName, metadataName) => metadataName == ParameterName ? "MetadataValue" : null;
CallContext.LogicalSetData(ParameterName, "CallContextValue");
try
{
using (new TransformationContext(transformation, transformation.GenerationEnvironment))
{
Assert.IsFalse(transformation.Session.ContainsKey(ParameterName));
}
}
finally
{
CallContext.FreeNamedDataSlot(ParameterName);
}
}
}
public void ConstructorReportsErrorWhenParameterCannotBeInitializedBecauseSessionIsNull()
{
using (var transformation = new FakeTransformationWithStringParameter())
{
const string ExpectedValue = "TestValue";
const string ParameterName = "StringParameter";
transformation.Host.GetMetadataValue = (hierarchy, fileName, metadataName) => metadataName == ParameterName ? ExpectedValue : null;
CompilerErrorCollection loggedErrors = null;
transformation.Host.LoggedErrors = errors => loggedErrors = errors;
transformation.Session = null;
using (new TransformationContext(transformation, transformation.GenerationEnvironment))
{
Assert.IsNotNull(loggedErrors);
StringAssert.Contains(loggedErrors.Cast<CompilerError>().Single().ErrorText, ParameterName);
}
}
}
public void ConstructorDoesNotOverrideParameterValuesSuppliedViaTransformationSession()
{
using (var transformation = new FakeTransformationWithStringParameter())
{
const string ExpectedValue = "SessionValue";
const string ParameterName = "StringParameter";
transformation.Host.GetMetadataValue = (hierarchy, fileName, metadataName) => metadataName == ParameterName ? "MetadataValue" : null;
transformation.Session[ParameterName] = ExpectedValue;
using (new TransformationContext(transformation, transformation.GenerationEnvironment))
{
Assert.AreEqual(ExpectedValue, transformation.Session[ParameterName]);
}
}
}
public void ConstructorDoesNotOverrideParameterValuesSuppliedViaCallContext()
{
using (var transformation = new FakeTransformationWithStringParameter())
{
const string ParameterName = "StringParameter";
transformation.Host.GetMetadataValue = (hierarchy, fileName, metadataName) => metadataName == ParameterName ? "MetadataValue" : null;
CallContext.LogicalSetData(ParameterName, "CallContextValue");
try
{
using (new TransformationContext(transformation, transformation.GenerationEnvironment))
{
Assert.IsFalse(transformation.Session.ContainsKey(ParameterName));
}
}
finally
{
CallContext.FreeNamedDataSlot(ParameterName);
}
}
}
public void ConstructorDoesNotModifyTransformationSessionWhenMetadataValueIsNotSpecified()
{
using (var transformation = new FakeTransformationWithStringParameter())
{
const string ParameterName = "StringParameter";
transformation.Host.GetMetadataValue = (hierarchy, fileName, metadataName) => string.Empty;
using (new TransformationContext(transformation, transformation.GenerationEnvironment))
{
Assert.IsFalse(transformation.Session.ContainsKey(ParameterName));
}
}
}
