private static string GetObjectsNotEqualToReferenceObject(
this ModelType modelType)
{
var unequalSet = new List <string>();
var objectNotEqualToReferenceObjectCodeSnippet = typeof(EqualityGeneration).GetCodeTemplate(modelType.ClassifiedHierarchyKind, CodeTemplateKind.TestSnippet, KeyMethodKinds.Generated, CodeSnippetKind.EquatableTestFieldsObjectNotEqualToReferenceObject);
foreach (var property in modelType.PropertiesOfConcern)
{
if (modelType.IsAbstractBase)
{
var cast = modelType.DeclaresProperty(property)
? string.Empty
: Invariant($"({modelType.TypeNameInCodeString})");
var code = objectNotEqualToReferenceObjectCodeSnippet
.Replace(Tokens.PropertyNameToken, property.Name)
.Replace(Tokens.CastToken, cast);
unequalSet.Add(code);
}
else
{
if (!modelType.IsMissingCorrespondingConstructorParameter(property))
{
var propertiesCode = modelType.PropertiesOfConcern.Select(_ =>
{
var propertyOfConcern = modelType.CaseInsensitivePropertyNameToPropertyOfConcernMap[_.Name];
var referenceProperty = modelType.CastIfConstructorParameterIsOfDifferentType(propertyOfConcern) + "ReferenceObjectForEquatableTestScenarios." + _.Name;
var dummyObject = modelType.CastIfConstructorParameterIsOfDifferentType(propertyOfConcern) + objectNotEqualToReferenceObjectCodeSnippet.Replace(Tokens.PropertyNameToken, property.Name);
var memberCode = _.Name != property.Name
? referenceProperty
: dummyObject;
return(new MemberCode(_.Name, memberCode));
}).ToList();
var code = modelType.GenerateModelInstantiation(propertiesCode, parameterPaddingLength: 32);
unequalSet.Add(code);
}
}
}
var result = unequalSet.Any()
? Environment.NewLine + " " + string.Join("," + Environment.NewLine + " ", unequalSet) + ","
: string.Empty;
return(result);
}
private static string GenerateDeepCloneWithCode(
this ModelType modelType)
{
var deepCloneWithMethods = new List <string>();
foreach (var property in modelType.PropertiesOfConcern)
{
if (modelType.IsAbstractBase && (!modelType.DeclaresProperty(property)))
{
continue;
}
var propertiesCode = modelType.PropertiesOfConcern.Select(_ =>
{
var referenceItemCloned = _.PropertyType.GenerateCloningLogicCodeForType("this." + _.Name);
var code = _.Name == property.Name
? property.ToParameterName()
: referenceItemCloned;
code = modelType.CastIfConstructorParameterIsOfDifferentType(_) + code;
return(new MemberCode(_.Name, code));
}).ToList();
var deepCloneWithModelInstantiationCode = modelType.GenerateModelInstantiation(propertiesCode, parameterPaddingLength: 33);
var effectiveHierarchyKind = (modelType.HierarchyKind == HierarchyKind.ConcreteInherited) && modelType.DeclaresProperty(property)
? HierarchyKind.Standalone
: modelType.HierarchyKind;
var deepCloneWithMethodTemplate = modelType.IsMissingCorrespondingConstructorParameter(property)
? typeof(CloningGeneration).GetCodeTemplate(modelType.HierarchyKind, CodeTemplateKind.ModelSnippet, modelType.DeepCloneKeyMethodKinds, CodeSnippetKind.DeepCloneWithThrows)
: typeof(CloningGeneration).GetCodeTemplate(effectiveHierarchyKind, CodeTemplateKind.ModelSnippet, modelType.DeepCloneKeyMethodKinds, CodeSnippetKind.DeepCloneWith);
var deepCloneWithMethod = deepCloneWithMethodTemplate
.Replace(Tokens.ModelTypeNameInCodeToken, modelType.TypeNameInCodeString)
.Replace(Tokens.ModelTypeNameInXmlDocToken, modelType.TypeNameInXmlDocString)
.Replace(Tokens.ModelAncestorTypeNameToken, property.DeclaringType.ToStringReadable())
.Replace(Tokens.PropertyNameToken, property.Name)
.Replace(Tokens.ParameterNameToken, property.ToParameterName())
.Replace(Tokens.ParameterNameInXmlDocToken, property.ToParameterName(forXmlDoc: true))
.Replace(Tokens.PropertyTypeNameToken, property.PropertyType.ToStringReadable())
.Replace(Tokens.DeepCloneWithModelInstantiationToken, deepCloneWithModelInstantiationCode);
deepCloneWithMethods.Add(deepCloneWithMethod);
}
var result = deepCloneWithMethods.Any()
? Environment.NewLine + Environment.NewLine + string.Join(Environment.NewLine + Environment.NewLine, deepCloneWithMethods)
: string.Empty;
result = result
.Replace(Tokens.DeepCloneWithCodeAnalysisSuppressionsToken, typeof(CloningGeneration).GetCodeTemplate(CodeTemplateKind.ModelSnippet, KeyMethodKinds.Both, CodeSnippetKind.DeepCloneWithCodeAnalysisSuppressions));
return(result);
}
private static string GetEqualityTestFieldsForGeneratedEquality(
this ModelType modelType,
KeyMethodKinds keyMethodKinds,
CodeSnippetKind codeSnippetKind)
{
var codeTemplate = typeof(EqualityGeneration).GetCodeTemplate(modelType.ClassifiedHierarchyKind, CodeTemplateKind.TestSnippet, keyMethodKinds, codeSnippetKind);
var objectsThatDeriveFromScenarioTypeButAreNotOfSameTypeAsReferenceObject = (modelType.ExampleConcreteDerivativeTypeNamesInCodeStrings.Count() >= 2)
? Environment.NewLine + typeof(EqualityGeneration).GetCodeTemplate(modelType.ClassifiedHierarchyKind, CodeTemplateKind.TestSnippet, keyMethodKinds, CodeSnippetKind.EquatableTestFieldsScenarioTypeDerivativeThatIsNotSameTypeAsReferenceObject, throwIfDoesNotExist: false)
: string.Empty;
var objectsEqualToButNotTheSameAsReferenceObjectMemberCode = modelType.PropertiesOfConcern
.Select(_ =>
{
var propertyOfConcern = modelType.CaseInsensitivePropertyNameToPropertyOfConcernMap[_.Name];
var referenceProperty = modelType.CastIfConstructorParameterIsOfDifferentType(propertyOfConcern) + "ReferenceObjectForEquatableTestScenarios." + _.Name;
return(new MemberCode(_.Name, referenceProperty));
})
.ToList();
var objectsEqualToButNotTheSameAsReferenceObject = modelType.GenerateModelInstantiation(objectsEqualToButNotTheSameAsReferenceObjectMemberCode, parameterPaddingLength: 32);
var objectsNotEqualToReferenceObject = modelType.GetObjectsNotEqualToReferenceObject();
var dummyAncestorConcreteDerivatives = modelType.ExampleAncestorConcreteDerivativeTypeNamesInCodeStrings.Any()
? Environment.NewLine + " " + modelType.ExampleAncestorConcreteDerivativeTypeNamesInCodeStrings.Select(_ => _.GenerateDummyConstructionCodeForType() + ",").ToDelimitedString(Environment.NewLine + " ")
: string.Empty;
var result = codeTemplate
.Replace(Tokens.ScenarioTypeDerivativeThatIsNotSameTypeAsReferenceObjectToken, objectsThatDeriveFromScenarioTypeButAreNotOfSameTypeAsReferenceObject)
.Replace(Tokens.ObjectsEqualToButNotTheSameAsReferenceObjectToken, objectsEqualToButNotTheSameAsReferenceObject)
.Replace(Tokens.ObjectsNotEqualToReferenceObjectToken, objectsNotEqualToReferenceObject)
.Replace(Tokens.ModelTypeNameInCodeToken, modelType.TypeNameInCodeString)
.Replace(Tokens.DummyAncestorConcreteDerivativesToken, dummyAncestorConcreteDerivatives)
.Replace(Tokens.CommentOutToken, modelType.RequiresDeepCloning ? string.Empty : "// ");
return(result);
}
private static string GenerateDeepCloneCode(
this ModelType modelType)
{
var deepCloneCodeForEachProperty = modelType
.PropertiesOfConcern
.Select(_ => new MemberCode(_.Name, Invariant($"{modelType.CastIfConstructorParameterIsOfDifferentType(_)}{_.PropertyType.GenerateCloningLogicCodeForType("this." + _.Name)}")))
.ToList();
var result = modelType.GenerateModelInstantiation(deepCloneCodeForEachProperty, parameterPaddingLength: 33);
return(result);
}
public static string GenerateConstructorTestFields(
this ModelType modelType)
{
new { modelType }.AsArg().Must().NotBeNull();
if ((modelType.Constructor == null) || modelType.Constructor.IsDefaultConstructor())
{
return(null);
}
var argumentValidationScenarios = new List <string>();
var parameters = modelType.Constructor.GetParameters();
var referenceObjectDummyCode = "var referenceObject = A.Dummy<[model-type-name-in-code-here]>();" + Environment.NewLine + Environment.NewLine + " ";
foreach (var parameter in parameters.Where(_ => !_.ParameterType.IsValueType))
{
var referenceObjectUsed = false;
var parametersCode = parameters.Select(_ =>
{
var propertyOfConcern = modelType.CaseInsensitivePropertyNameToPropertyOfConcernMap[_.Name];
var referenceObject = modelType.CastIfConstructorParameterIsOfDifferentType(propertyOfConcern) + "referenceObject." + _.ToPropertyName();
string code;
if (_.Name == parameter.Name)
{
code = "null";
}
else
{
code = referenceObject;
referenceObjectUsed = true;
}
return(new MemberCode(_.Name, code));
}).ToList();
var objectInstantiationCode = modelType.GenerateModelInstantiation(parametersCode, parameterPaddingLength: 45);
var scenario = typeof(ConstructingGeneration).GetCodeTemplate(CodeTemplateKind.TestSnippet, KeyMethodKinds.Both, CodeSnippetKind.ConstructorArgumentValidationScenarioNullObject)
.Replace(Tokens.ReferenceObjectToken, referenceObjectUsed ? referenceObjectDummyCode : null)
.Replace(Tokens.ModelTypeNameInCodeToken, modelType.TypeNameInCodeString)
.Replace(Tokens.ParameterNameToken, parameter.Name)
.Replace(Tokens.ConstructObjectToken, objectInstantiationCode);
argumentValidationScenarios.Add(scenario);
if (parameter.ParameterType == typeof(string))
{
referenceObjectUsed = false;
var stringParameterCode = parameters.Select(_ =>
{
var propertyOfConcern = modelType.CaseInsensitivePropertyNameToPropertyOfConcernMap[_.Name];
var referenceProperty = modelType.CastIfConstructorParameterIsOfDifferentType(propertyOfConcern) + "referenceObject." + _.ToPropertyName();
string code;
if (_.Name == parameter.Name)
{
code = "Invariant($\" {Environment.NewLine} \")";
}
else
{
code = referenceProperty;
referenceObjectUsed = true;
}
return(new MemberCode(_.Name, code));
}).ToList();
objectInstantiationCode = modelType.GenerateModelInstantiation(stringParameterCode, parameterPaddingLength: 45);
scenario = typeof(ConstructingGeneration).GetCodeTemplate(CodeTemplateKind.TestSnippet, KeyMethodKinds.Both, CodeSnippetKind.ConstructorArgumentValidationScenarioWhiteSpaceString)
.Replace(Tokens.ReferenceObjectToken, referenceObjectUsed ? referenceObjectDummyCode : null)
.Replace(Tokens.ModelTypeNameInCodeToken, modelType.TypeNameInCodeString)
.Replace(Tokens.ParameterNameToken, parameter.Name)
.Replace(Tokens.ConstructObjectToken, objectInstantiationCode);
argumentValidationScenarios.Add(scenario);
}
if (parameter.ParameterType.IsClosedSystemCollectionType() || parameter.ParameterType.IsArray)
{
// add test for empty collection or array
referenceObjectUsed = false;
var collectionParameterCode = parameters.Select(_ =>
{
var propertyOfConcern = modelType.CaseInsensitivePropertyNameToPropertyOfConcernMap[_.Name];
var referenceProperty = modelType.CastIfConstructorParameterIsOfDifferentType(propertyOfConcern) + "referenceObject." + _.ToPropertyName();
string code;
if (_.Name == parameter.Name)
{
code = parameter.ParameterType.GenerateSystemTypeInstantiationCode();
}
else
{
code = referenceProperty;
referenceObjectUsed = true;
}
return(new MemberCode(_.Name, code));
}).ToList();
objectInstantiationCode = modelType.GenerateModelInstantiation(collectionParameterCode, parameterPaddingLength: 45);
scenario = typeof(ConstructingGeneration).GetCodeTemplate(CodeTemplateKind.TestSnippet, KeyMethodKinds.Both, CodeSnippetKind.ConstructorArgumentValidationScenarioEmptyEnumerable)
.Replace(Tokens.ReferenceObjectToken, referenceObjectUsed ? referenceObjectDummyCode : null)
.Replace(Tokens.ModelTypeNameInCodeToken, modelType.TypeNameInCodeString)
.Replace(Tokens.ParameterNameToken, parameter.Name)
.Replace(Tokens.ConstructObjectToken, objectInstantiationCode);
argumentValidationScenarios.Add(scenario);
// add test for collection or array containing null element
// we are specifically EXCLUDING nullable types here
var elementType = parameter.ParameterType.IsArray
? parameter.ParameterType.GetElementType()
: parameter.ParameterType.GetClosedSystemCollectionElementType();
// ReSharper disable once PossibleNullReferenceException
if (!elementType.IsValueType)
{
collectionParameterCode = parameters.Select(_ =>
{
var propertyOfConcern = modelType.CaseInsensitivePropertyNameToPropertyOfConcernMap[_.Name];
var referenceProperty = modelType.CastIfConstructorParameterIsOfDifferentType(propertyOfConcern) + "referenceObject." + _.ToPropertyName();
if (_.Name == parameter.Name)
{
referenceProperty = Invariant($"new {elementType.ToStringReadable()}[0].Concat({referenceProperty}).Concat(new {elementType.ToStringReadable()}[] {{ null }}).Concat({referenceProperty})");
referenceProperty = parameter.ParameterType.IsArray
? referenceProperty + ".ToArray()"
: referenceProperty + ".ToList()";
if (parameter.ParameterType.IsGenericType && ((parameter.ParameterType.GetGenericTypeDefinition() == typeof(Collection <>)) || (parameter.ParameterType.GetGenericTypeDefinition() == typeof(ReadOnlyCollection <>))))
{
referenceProperty = parameter.ParameterType.GenerateSystemTypeInstantiationCode(referenceProperty);
}
}
return(new MemberCode(_.Name, referenceProperty));
}).ToList();
objectInstantiationCode = modelType.GenerateModelInstantiation(collectionParameterCode, parameterPaddingLength: 45);
scenario = typeof(ConstructingGeneration).GetCodeTemplate(CodeTemplateKind.TestSnippet, KeyMethodKinds.Both, CodeSnippetKind.ConstructorArgumentValidationScenarioEnumerableWithNullElement)
.Replace(Tokens.ModelTypeNameInCodeToken, modelType.TypeNameInCodeString)
.Replace(Tokens.ParameterNameToken, parameter.Name)
.Replace(Tokens.ConstructObjectToken, objectInstantiationCode);
argumentValidationScenarios.Add(scenario);
}
}
if (parameter.ParameterType.IsClosedSystemDictionaryType())
{
// add test for empty dictionary
referenceObjectUsed = false;
var dictionaryParameterCode = parameters.Select(_ =>
{
var propertyOfConcern = modelType.CaseInsensitivePropertyNameToPropertyOfConcernMap[_.Name];
var referenceProperty = modelType.CastIfConstructorParameterIsOfDifferentType(propertyOfConcern) + "referenceObject." + _.ToPropertyName();
string code;
if (_.Name == parameter.Name)
{
code = parameter.ParameterType.GenerateSystemTypeInstantiationCode();
}
else
{
code = referenceProperty;
referenceObjectUsed = true;
}
return(new MemberCode(_.Name, code));
}).ToList();
objectInstantiationCode = modelType.GenerateModelInstantiation(dictionaryParameterCode, parameterPaddingLength: 45);
scenario = typeof(ConstructingGeneration).GetCodeTemplate(CodeTemplateKind.TestSnippet, KeyMethodKinds.Both, CodeSnippetKind.ConstructorArgumentValidationScenarioEmptyDictionary)
.Replace(Tokens.ReferenceObjectToken, referenceObjectUsed ? referenceObjectDummyCode : null)
.Replace(Tokens.ModelTypeNameInCodeToken, modelType.TypeNameInCodeString)
.Replace(Tokens.ParameterNameToken, parameter.Name)
.Replace(Tokens.ConstructObjectToken, objectInstantiationCode);
argumentValidationScenarios.Add(scenario);
// add test for dictionary containing null value
// we are specifically EXCLUDING nullable types here
var valueType = parameter.ParameterType.GetClosedSystemDictionaryValueType();
if (!valueType.IsValueType)
{
dictionaryParameterCode = parameters.Select(_ =>
{
var propertyOfConcern = modelType.CaseInsensitivePropertyNameToPropertyOfConcernMap[_.Name];
var referenceProperty = modelType.CastIfConstructorParameterIsOfDifferentType(propertyOfConcern) + "referenceObject." + _.ToPropertyName();
if (_.Name == parameter.Name)
{
referenceProperty = "dictionaryWithNullValue";
if (parameter.ParameterType.IsGenericType && ((parameter.ParameterType.GetGenericTypeDefinition() == typeof(ReadOnlyDictionary <,>)) || (parameter.ParameterType.GetGenericTypeDefinition() == typeof(ConcurrentDictionary <,>))))
{
referenceProperty = parameter.ParameterType.GenerateSystemTypeInstantiationCode(referenceProperty);
}
}
return(new MemberCode(_.Name, referenceProperty));
}).ToList();
var setDictionaryValueToNullCode = Invariant($"var dictionaryWithNullValue = referenceObject.{parameter.ToPropertyName()}.ToDictionary(_ => _.Key, _ => _.Value);");
objectInstantiationCode = modelType.GenerateModelInstantiation(dictionaryParameterCode, parameterPaddingLength: 45);
scenario = typeof(ConstructingGeneration).GetCodeTemplate(CodeTemplateKind.TestSnippet, KeyMethodKinds.Both, CodeSnippetKind.ConstructorArgumentValidationScenarioDictionaryWithNullValue)
.Replace(Tokens.SetDictionaryValueToNullToken, setDictionaryValueToNullCode)
.Replace(Tokens.ModelTypeNameInCodeToken, modelType.TypeNameInCodeString)
.Replace(Tokens.ParameterNameToken, parameter.Name)
.Replace(Tokens.ConstructObjectToken, objectInstantiationCode);
argumentValidationScenarios.Add(scenario);
}
}
}
var propertyAssignmentScenarios = new List <string>();
foreach (var parameter in parameters)
{
var parameterCode = parameters
.Select(_ =>
{
var propertyOfConcern = modelType.CaseInsensitivePropertyNameToPropertyOfConcernMap[_.Name];
var referenceProperty = modelType.CastIfConstructorParameterIsOfDifferentType(propertyOfConcern) + "referenceObject." + _.ToPropertyName();
return(new MemberCode(_.Name, referenceProperty));
})
.ToList();
var newObjectCode = modelType.GenerateModelInstantiation(parameterCode, parameterPaddingLength: 54);
var scenario = typeof(ConstructingGeneration).GetCodeTemplate(CodeTemplateKind.TestSnippet, KeyMethodKinds.Both, CodeSnippetKind.ConstructorParameterAssignmentScenario)
.Replace(Tokens.ModelTypeNameInCodeToken, modelType.TypeNameInCodeString)
.Replace(Tokens.PropertyNameToken, parameter.ToPropertyName())
.Replace(Tokens.ParameterNameToken, parameter.Name)
.Replace(Tokens.ConstructObjectToken, newObjectCode);
propertyAssignmentScenarios.Add(scenario);
}
var argumentValidationScenariosCode = argumentValidationScenarios.Any() ? Environment.NewLine + string.Join(Environment.NewLine, argumentValidationScenarios) : string.Empty;
var propertyAssignmentScenariosCode = propertyAssignmentScenarios.Any() ? Environment.NewLine + string.Join(Environment.NewLine, propertyAssignmentScenarios) : string.Empty;
var result = typeof(ConstructingGeneration).GetCodeTemplate(modelType.ClassifiedHierarchyKind, CodeTemplateKind.TestSnippet, KeyMethodKinds.Both, CodeSnippetKind.ConstructorTestFields)
.Replace(Tokens.ModelTypeNameInCodeToken, modelType.TypeNameInCodeString)
.Replace(Tokens.ConstructorArgumentValidationTestScenariosToken, argumentValidationScenariosCode)
.Replace(Tokens.ConstructorPropertyAssignmentTestScenariosToken, propertyAssignmentScenariosCode);
return(result);
}
