public void GetCalculatedFieldMetadata_Error_FieldHasNoCalculation()
{
long fieldId;
Field field;
EntityType type;
Mock <IEntityRepository> mockRepository;
Mock <IExpressionCompiler> mockCompiler;
Mock <IExpression> mockExpression;
CalculatedFieldMetadataProvider provider;
// Mock calculated field
field = new StringField().As <Field>();
type = new EntityType();
field.FieldIsOnType = type;
fieldId = field.Id;
// Mock repository (loading field data)
mockRepository = new Mock <IEntityRepository>(MockBehavior.Strict);
mockRepository
.Setup(r => r.Get <Field>(It.Is <IEnumerable <long> >(fields => fields.Count() == 1 && fields.First() == fieldId), It.IsAny <string>()))
.Returns(new Field[] { field });
// Mock compiler (compiling the calculation)
mockExpression = new Mock <IExpression>();
mockCompiler = new Mock <IExpressionCompiler>(MockBehavior.Strict);
// Get provider
provider = new CalculatedFieldMetadataProvider(mockCompiler.Object, mockRepository.Object);
// Run the test
Assert.Throws <ArgumentException>(() => provider.GetCalculatedFieldMetadata(new[] { fieldId }, CalculatedFieldSettings.Default));
}
public void GetCalculatedFieldMetadata_ParseException()
{
long fieldId;
Field field;
string calculation;
EntityType type;
Mock <IEntityRepository> mockRepository;
Mock <IExpressionCompiler> mockCompiler;
Mock <IExpression> mockExpression;
CalculatedFieldMetadataProvider provider;
IReadOnlyCollection <CalculatedFieldMetadata> actualResult;
CalculatedFieldMetadata metadata;
ParseException exception = new ParseException("Test error");
// Mock calculated field
calculation = "Name + 'Hello'";
field = new StringField().As <Field>();
type = new EntityType();
field.FieldIsOnType = type;
field.FieldCalculation = calculation;
fieldId = field.Id;
// Mock repository (loading field data)
mockRepository = new Mock <IEntityRepository>(MockBehavior.Strict);
mockRepository
.Setup(r => r.Get <Field>(It.Is <IEnumerable <long> >(fields => fields.Count() == 1 && fields.First() == fieldId), It.IsAny <string>()))
.Returns(new Field[] { field });
// Mock compiler (compiling the calculation)
mockExpression = new Mock <IExpression>();
mockCompiler = new Mock <IExpressionCompiler>(MockBehavior.Strict);
mockCompiler
.Setup(c => c.Compile(calculation, It.IsAny <BuilderSettings>()))
.Returns(() => { throw exception; });
// Get provider
provider = new CalculatedFieldMetadataProvider(mockCompiler.Object, mockRepository.Object);
// Run the test
actualResult = provider.GetCalculatedFieldMetadata(new[] { fieldId }, CalculatedFieldSettings.Default);
// Verify
Assert.That(actualResult, Is.Not.Null);
Assert.That(actualResult.Count, Is.EqualTo(1));
metadata = actualResult.First();
Assert.That(metadata, Is.Not.Null);
Assert.That(metadata.CalculatedFieldId, Is.EqualTo(fieldId));
Assert.That(metadata.Expression, Is.Null);
Assert.That(metadata.Exception, Is.EqualTo(exception));
Assert.That(metadata.Calculation, Is.EqualTo(calculation));
mockRepository.VerifyAll();
mockCompiler.VerifyAll();
}
public void GetCalculatedFieldMetadata_Error_NotAField()
{
Mock <IExpressionCompiler> mockCompiler;
CalculatedFieldMetadataProvider provider;
// Mock compiler (compiling the calculation)
mockCompiler = new Mock <IExpressionCompiler>(MockBehavior.Strict);
// Get provider
provider = new CalculatedFieldMetadataProvider(mockCompiler.Object, Factory.EntityRepository);
// Run the test
Assert.Throws <ArgumentException>(() => provider.GetCalculatedFieldMetadata(new long[] { 1 }, CalculatedFieldSettings.Default));
}
public void GetCalculatedFieldMetadata_Error_NullFieldList()
{
Mock <IEntityRepository> mockRepository;
Mock <IExpressionCompiler> mockCompiler;
CalculatedFieldMetadataProvider provider;
// Mock repository (loading field data)
mockRepository = new Mock <IEntityRepository>(MockBehavior.Strict);
// Mock compiler (compiling the calculation)
mockCompiler = new Mock <IExpressionCompiler>(MockBehavior.Strict);
// Get provider
provider = new CalculatedFieldMetadataProvider(mockCompiler.Object, mockRepository.Object);
// Run the test
Assert.Throws <ArgumentNullException>(() => provider.GetCalculatedFieldMetadata(null, CalculatedFieldSettings.Default));
// Verify
mockRepository.VerifyAll();
mockCompiler.VerifyAll();
}