public void CanArrangeTest()
{
ChainElementArranger chain = new ChainElementArranger();
FieldElement fieldElement = new FieldElement();
//
// No arrangers in chain
//
Assert.IsFalse(
chain.CanArrange(fieldElement),
"Empty chain element arranger should not be able to arrange an element.");
//
// Add an arranger that can't arrange the element
//
TestElementArranger disabledArranger = new TestElementArranger(false);
chain.AddArranger(disabledArranger);
Assert.IsFalse(chain.CanArrange(fieldElement), "Unexpected return value from CanArrange.");
//
// Add an arranger that can arrange the element
//
TestElementArranger enabledArranger = new TestElementArranger(true);
chain.AddArranger(enabledArranger);
Assert.IsTrue(chain.CanArrange(fieldElement), "Unexpected return value from CanArrange.");
//
// Null
//
Assert.IsFalse(chain.CanArrange(null), "Unexpected return value from CanArrange.");
}
public void EvaluateAndTest()
{
IConditionExpression nameExpression = new BinaryOperatorExpression(
BinaryExpressionOperator.Equal,
new ElementAttributeExpression(ElementAttributeType.Name),
new StringExpression("Test"));
IConditionExpression attributeExpression = new BinaryOperatorExpression(
BinaryExpressionOperator.Equal,
new ElementAttributeExpression(ElementAttributeType.Access),
new StringExpression("Protected"));
IConditionExpression expression = new BinaryOperatorExpression(
BinaryExpressionOperator.And, nameExpression, attributeExpression);
FieldElement element = new FieldElement();
element.Name = "Test";
element.Access = CodeAccess.Protected;
bool result = ConditionExpressionEvaluator.Instance.Evaluate(
expression, element);
Assert.IsTrue(result, "Unexpected expression evaluation result.");
element.Name = "Foo";
result = ConditionExpressionEvaluator.Instance.Evaluate(
expression, element);
Assert.IsFalse(result, "Unexpected expression evaluation result.");
element.Name = "Test";
element.Access = CodeAccess.Private;
result = ConditionExpressionEvaluator.Instance.Evaluate(
expression, element);
Assert.IsFalse(result, "Unexpected expression evaluation result.");
}
public void IsMatchAccessTest()
{
ElementFilter filter = new ElementFilter("$(Access) : 'Protected'");
//
// Not a match
//
FieldElement publicField = new FieldElement();
publicField.Access = CodeAccess.Public;
Assert.IsFalse(filter.IsMatch(publicField), "IsMatch did not return the expected value.");
//
// Match
//
FieldElement protectedField = new FieldElement();
protectedField.Access = CodeAccess.Protected;
Assert.IsTrue(filter.IsMatch(protectedField), "IsMatch did not return the expected value.");
//
// Multi flag
//
FieldElement protectedInternalField = new FieldElement();
protectedInternalField.Access = CodeAccess.Protected | CodeAccess.Internal;
Assert.IsTrue(filter.IsMatch(protectedInternalField), "IsMatch did not return the expected value.");
//
// Null
//
Assert.IsFalse(filter.IsMatch(null), "IsMatch did not return the expected value.");
}
public void IsMatchNameTest()
{
ElementFilter filter = new ElementFilter("$(Name) : 'Style'");
//
// Not a match
//
FieldElement noMatch = new FieldElement();
noMatch.Name = "Test";
Assert.IsFalse(filter.IsMatch(noMatch), "IsMatch did not return the expected value.");
//
// Match
//
FieldElement match = new FieldElement();
match.Name = "Style";
Assert.IsTrue(filter.IsMatch(match), "IsMatch did not return the expected value.");
match.Name = "ElementStyle";
Assert.IsTrue(filter.IsMatch(match), "IsMatch did not return the expected value.");
match.Name = "StyleElement";
Assert.IsTrue(filter.IsMatch(match), "IsMatch did not return the expected value.");
//
// Null
//
Assert.IsFalse(filter.IsMatch(null), "IsMatch did not return the expected value.");
}
public void ArrangeNestedRegionTest()
{
List<ICodeElement> elements = new List<ICodeElement>();
TypeElement type = new TypeElement();
type.Type = TypeElementType.Class;
type.Name = "TestClass";
FieldElement field = new FieldElement();
field.Name = "val";
field.Type = "int";
type.AddChild(field);
elements.Add(type);
// Create a configuration with a nested region
CodeConfiguration codeConfiguration = new CodeConfiguration();
ElementConfiguration typeConfiguration = new ElementConfiguration();
typeConfiguration.ElementType = ElementType.Type;
RegionConfiguration regionConfiguration1 = new RegionConfiguration();
regionConfiguration1.Name = "Region1";
RegionConfiguration regionConfiguration2 = new RegionConfiguration();
regionConfiguration2.Name = "Region2";
ElementConfiguration fieldConfiguration = new ElementConfiguration();
fieldConfiguration.ElementType = ElementType.Field;
regionConfiguration2.Elements.Add(fieldConfiguration);
regionConfiguration1.Elements.Add(regionConfiguration2);
typeConfiguration.Elements.Add(regionConfiguration1);
codeConfiguration.Elements.Add(typeConfiguration);
CodeArranger arranger = new CodeArranger(codeConfiguration);
ReadOnlyCollection<ICodeElement> arrangedElements = arranger.Arrange(elements.AsReadOnly());
Assert.AreEqual(1, arrangedElements.Count, "Unexpected number of arranged elements.");
TypeElement arrangedType = arrangedElements[0] as TypeElement;
Assert.IsNotNull(arrangedType, "Expected a type element after arranging.");
Assert.AreEqual(1, arrangedType.Children.Count, "Unexpected number of arranged child elements.");
RegionElement arrangedRegion1 = arrangedType.Children[0] as RegionElement;
Assert.IsNotNull(arrangedRegion1, "Expected a region element after arranging.");
Assert.AreEqual(regionConfiguration1.Name, arrangedRegion1.Name);
Assert.AreEqual(1, arrangedRegion1.Children.Count, "Unexpected number of arranged child elements.");
RegionElement arrangedRegion2 = arrangedRegion1.Children[0] as RegionElement;
Assert.IsNotNull(arrangedRegion2, "Expected a region element after arranging.");
Assert.AreEqual(regionConfiguration2.Name, arrangedRegion2.Name);
Assert.AreEqual(1, arrangedRegion2.Children.Count, "Unexpected number of arranged child elements.");
FieldElement arrangedFieldElement = arrangedRegion2.Children[0] as FieldElement;
Assert.IsNotNull(arrangedFieldElement, "Expected a field element after arranging.");
}
public void GetAttributeAccessTest()
{
FieldElement fieldElement = new FieldElement();
fieldElement.Name = "TestField";
fieldElement.Access = CodeAccess.Protected;
string attribute = ElementUtilities.GetAttribute(ElementAttributeType.Access, fieldElement);
Assert.AreEqual("Protected", attribute, "Unexpected attribute.");
}
public void UnsupportedArrangeNoParentTest()
{
ChainElementArranger chain = new ChainElementArranger();
FieldElement fieldElement = new FieldElement();
//
// Add an arranger that can't arrange the element
//
TestElementArranger disabledArranger = new TestElementArranger(false);
chain.AddArranger(disabledArranger);
Assert.IsFalse(chain.CanArrange(fieldElement), "Unexpected return value from CanArrange.");
chain.ArrangeElement(null, fieldElement);
}
public void GetAttributeAttributesTest()
{
FieldElement fieldElement = new FieldElement();
fieldElement.Name = "TestField";
string attribute = ElementUtilities.GetAttribute(ElementAttributeType.Attributes, fieldElement);
Assert.AreEqual(string.Empty, attribute, "Unexpected attribute.");
//
// Add some attributes to the element.
//
AttributeElement attribute1 = new AttributeElement();
attribute1.Name = "Attribute1";
attribute1.BodyText = "false";
AttributeElement attribute2 = new AttributeElement();
attribute2.Name = "Attribute2";
attribute2.BodyText = "false";
fieldElement.AddAttribute(attribute1);
fieldElement.AddAttribute(attribute2);
attribute = ElementUtilities.GetAttribute(ElementAttributeType.Attributes, fieldElement);
Assert.AreEqual("Attribute1, Attribute2", attribute, "Unexpected attribute.");
//
// Add nested attributes to the element.
//
fieldElement.ClearAttributes();
attribute1 = new AttributeElement();
attribute1.Name = "Attribute1";
attribute1.BodyText = "false";
attribute2 = new AttributeElement();
attribute2.Name = "Attribute2";
attribute2.BodyText = "false";
attribute1.AddChild(attribute2);
fieldElement.AddAttribute(attribute1);
attribute = ElementUtilities.GetAttribute(ElementAttributeType.Attributes, fieldElement);
Assert.AreEqual("Attribute1, Attribute2", attribute, "Unexpected attribute.");
}
public void EvaluateElementNameContainsTest()
{
IConditionExpression expression = new BinaryOperatorExpression(
BinaryExpressionOperator.Contains,
new ElementAttributeExpression(ElementAttributeType.Name),
new StringExpression("Test"));
FieldElement element = new FieldElement();
element.Name = "Test";
bool result = ConditionExpressionEvaluator.Instance.Evaluate(
expression, element);
Assert.IsTrue(result, "Unexpected expression evaluation result.");
element.Name = "OnTest1";
result = ConditionExpressionEvaluator.Instance.Evaluate(
expression, element);
Assert.IsTrue(result, "Unexpected expression evaluation result.");
element.Name = "Foo";
result = ConditionExpressionEvaluator.Instance.Evaluate(
expression, element);
Assert.IsFalse(result, "Unexpected expression evaluation result.");
}
public void GetAttributeModifierTest()
{
FieldElement fieldElement = new FieldElement();
fieldElement.Name = "TestField";
fieldElement.Access = CodeAccess.Protected;
fieldElement.Type = "int";
fieldElement.MemberModifiers = MemberModifiers.Static;
string attribute = ElementUtilities.GetAttribute(ElementAttributeType.Modifier, fieldElement);
Assert.AreEqual("Static", attribute, "Unexpected attribute.");
TypeElement typeElement = new TypeElement();
typeElement.TypeModifiers = TypeModifiers.Sealed;
attribute = ElementUtilities.GetAttribute(ElementAttributeType.Modifier, typeElement);
Assert.AreEqual("Sealed", attribute, "Unexpected attribute.");
UsingElement usingElement = new UsingElement();
usingElement.Name = "System";
attribute = ElementUtilities.GetAttribute(ElementAttributeType.Modifier, usingElement);
Assert.AreEqual(string.Empty, attribute, "Unexpected attribute.");
}
/// <summary>
/// Parses a field.
/// </summary>
/// <param name="wordList">The word list.</param>
/// <param name="access">The field access.</param>
/// <param name="memberAttributes">The member attributes.</param>
/// <param name="untypedAssignment">Whether or not the field is untyped.</param>
/// <returns>A field code element.</returns>
private FieldElement ParseField(
StringCollection wordList,
CodeAccess access,
MemberModifiers memberAttributes,
bool untypedAssignment)
{
FieldElement field = new FieldElement();
StringBuilder nameBuilder = new StringBuilder(DefaultWordLength);
foreach (string word in wordList)
{
string trimmedWord = word.Trim(' ', VBSymbol.AliasSeparator);
string upperWord = trimmedWord.ToUpperInvariant();
if ((!VBKeyword.IsVBKeyword(trimmedWord) ||
upperWord == VBKeyword.Custom.ToUpperInvariant() ||
upperWord == VBKeyword.Ansi.ToUpperInvariant() ||
upperWord == VBKeyword.Unicode.ToUpperInvariant() ||
upperWord == VBKeyword.Auto.ToUpperInvariant()) &&
trimmedWord.Length > 0)
{
nameBuilder.Append(trimmedWord);
nameBuilder.Append(VBSymbol.AliasSeparator);
nameBuilder.Append(' ');
}
}
field.Name = nameBuilder.ToString().TrimEnd(VBSymbol.AliasSeparator, ' ');
EatWhiteSpace();
if (!untypedAssignment)
{
string returnType = CaptureTypeName();
if (returnType.ToUpperInvariant() == VBKeyword.New.ToUpperInvariant())
{
EatWhiteSpace(WhiteSpaceTypes.SpaceAndTab);
field.InitialValue = VBKeyword.New + " " + ReadCodeLine().Trim();
}
else
{
field.Type = returnType;
}
}
field.Access = access;
field.MemberModifiers = memberAttributes;
EatWhiteSpace(WhiteSpaceTypes.SpaceAndTab);
bool isAssignment = NextChar == VBSymbol.Assignment || untypedAssignment;
if (isAssignment)
{
if (!untypedAssignment)
{
EatChar(VBSymbol.Assignment);
}
string initialValue = ParseInitialValue();
field.InitialValue = initialValue;
}
EatWhiteSpace(WhiteSpaceTypes.SpaceAndTab);
if (NextChar == VBSymbol.BeginComment)
{
EatChar(VBSymbol.BeginComment);
string commentText = ReadLine().Trim();
if (commentText.Length > 0)
{
CommentElement comment = new CommentElement(commentText);
field.TrailingComment = comment;
}
}
return field;
}
/// <summary> /// Processes a field element. /// </summary> /// <param name="element">Field code element.</param> public abstract void VisitFieldElement(FieldElement element);
public void EvaluateInvalidOperatorTest()
{
IConditionExpression expression = new BinaryOperatorExpression(
(BinaryExpressionOperator) int.MinValue,
new ElementAttributeExpression(ElementAttributeType.Name),
new StringExpression("Test"));
FieldElement element = new FieldElement();
element.Name = "Test";
bool result = ConditionExpressionEvaluator.Instance.Evaluate(
expression, element);
}
public void DefaultArrangeSimpleClassTest()
{
List<ICodeElement> codeElements = new List<ICodeElement>();
TypeElement classElement = new TypeElement();
classElement.Type = TypeElementType.Class;
classElement.Access = CodeAccess.Public;
classElement.Name = "TestClass";
NamespaceElement namespaceElement = new NamespaceElement();
namespaceElement.Name = "TestNamespace";
namespaceElement.AddChild(classElement);
MethodElement methodElement = new MethodElement();
methodElement.Type = "void";
methodElement.Access = CodeAccess.Public;
methodElement.Name = "DoSomething";
classElement.AddChild(methodElement);
FieldElement fieldElement = new FieldElement();
fieldElement.Type = "bool";
fieldElement.Access = CodeAccess.Private;
fieldElement.Name = "_val";
classElement.AddChild(fieldElement);
PropertyElement propertyElement = new PropertyElement();
propertyElement.Type = "bool";
propertyElement.Access = CodeAccess.Public;
propertyElement.Name = "Value";
propertyElement.BodyText = "return _val";
classElement.AddChild(propertyElement);
codeElements.Add(namespaceElement);
CodeArranger arranger = new CodeArranger(CodeConfiguration.Default);
ReadOnlyCollection<ICodeElement> arranged =
arranger.Arrange(codeElements.AsReadOnly());
Assert.AreEqual(1, arranged.Count, "After arranging, an unexpected number of elements were returned.");
NamespaceElement namespaceElementTest = arranged[0] as NamespaceElement;
Assert.IsNotNull(namespaceElementTest, "Expected a namespace element.");
Assert.AreEqual(1, namespaceElementTest.Children.Count,
"After arranging, an unexpected number of namespace elements were returned.");
RegionElement typeRegionElement = namespaceElementTest.Children[0] as RegionElement;
Assert.IsNotNull(typeRegionElement, "Expected a region element.");
Assert.AreEqual("Types", typeRegionElement.Name);
Assert.AreEqual(1, typeRegionElement.Children.Count,
"After arranging, an unexpected number of namespace elements were returned.");
TypeElement typeElement = typeRegionElement.Children[0] as TypeElement;
Assert.IsNotNull(typeElement, "Expected a type element.");
Assert.AreEqual(TypeElementType.Class, typeElement.Type, "Unexpected type element type.");
Assert.AreEqual(classElement.Name, typeElement.Name, "Unexpected type element name.");
Assert.AreEqual(3, typeElement.Children.Count, "An unexpected number of class child elements were returned.");
List<RegionElement> regionElements = new List<RegionElement>();
foreach (ICodeElement classChildElement in typeElement.Children)
{
RegionElement regionElement = classChildElement as RegionElement;
Assert.IsNotNull(
regionElement, "Expected a region element but was {0}.", classChildElement.ElementType);
regionElements.Add(regionElement);
}
Assert.AreEqual("Fields", regionElements[0].Name, "Unexpected region element name.");
Assert.AreEqual("Properties", regionElements[1].Name, "Unexpected region element name.");
Assert.AreEqual("Methods", regionElements[2].Name, "Unexpected region element name.");
GroupElement fieldGroupElement = regionElements[0].Children[0].Children[0] as GroupElement;
Assert.IsNotNull(fieldGroupElement, "Expected a group element for fields.");
foreach (ICodeElement codeElement in fieldGroupElement.Children)
{
FieldElement fieldElementTest = codeElement as FieldElement;
Assert.IsNotNull(
fieldElementTest,
"Expected a field element but was type {0}: {1}",
codeElement.ElementType,
codeElement);
}
Assert.AreEqual(1, regionElements[1].Children.Count);
foreach (ICodeElement codeElement in regionElements[1].Children[0].Children)
{
PropertyElement propertyElementTest = codeElement as PropertyElement;
Assert.IsNotNull(
propertyElementTest,
"Expected a property element but was type {0}: {1}",
codeElement.ElementType,
codeElement);
}
Assert.AreEqual(1, regionElements[2].Children.Count);
foreach (ICodeElement codeElement in regionElements[2].Children[0].Children)
{
MethodElement methodElementTest = codeElement as MethodElement;
Assert.IsNotNull(
methodElementTest,
"Expected a method element but was type {0}: {1}",
codeElement.ElementType,
codeElement);
}
}
/// <summary>
/// Processes a field element.
/// </summary>
/// <param name="element">Field code element.</param>
public override void VisitFieldElement(FieldElement element)
{
this.WriteComments(element.HeaderComments);
this.WriteAttributes(element);
WriteAccess(element.Access);
WriteMemberAttributes(element.MemberModifiers);
if (element.IsVolatile)
{
Writer.Write(CSharpKeyword.Volatile);
Writer.Write(' ');
}
if (element[CSharpExtendedProperties.Fixed] is bool &&
(bool)element[CSharpExtendedProperties.Fixed])
{
Writer.Write(CSharpKeyword.Fixed);
Writer.Write(' ');
}
Writer.Write(element.Type);
Writer.Write(' ');
Writer.Write(element.Name);
if (!string.IsNullOrEmpty(element.InitialValue))
{
Writer.Write(' ');
Writer.Write(CSharpSymbol.Assignment);
Writer.Write(' ');
if (element.InitialValue.IndexOf("\n") >= 0)
{
string initialValue = element.InitialValue;
int lineFeedIndex = initialValue.IndexOf('\n');
if (lineFeedIndex > 0)
{
string initialValueFirstLine = initialValue.Substring(0, lineFeedIndex + 1);
initialValue = initialValue.Substring(lineFeedIndex + 1);
Writer.Write(initialValueFirstLine);
}
WriteTextBlock(initialValue);
}
else
{
Writer.Write(element.InitialValue);
}
}
Writer.Write(CSharpSymbol.EndOfStatement);
if (element.TrailingComment != null)
{
Writer.Write(' ');
int tabCountTemp = this.TabCount;
this.TabCount = 0;
element.TrailingComment.Accept(this);
this.TabCount = tabCountTemp;
}
}
public void ArrangeStaticFieldsTest()
{
List<ICodeElement> codeElements = new List<ICodeElement>();
TypeElement classElement = new TypeElement();
classElement.Type = TypeElementType.Class;
classElement.Access = CodeAccess.Public;
classElement.Name = "TestClass";
FieldElement fieldElement1 = new FieldElement();
fieldElement1.MemberModifiers = MemberModifiers.Static;
fieldElement1.Access = CodeAccess.Protected;
fieldElement1.Type = "object";
fieldElement1.Name = "_obj";
fieldElement1.InitialValue = "typeof(int).ToString();";
classElement.AddChild(fieldElement1);
// This field has a static dependency. Normally it would be sorted first
// due to its access, but we want to make sure it gets added after the
// field for which it is dependent.
FieldElement fieldElement2 = new FieldElement();
fieldElement2.MemberModifiers = MemberModifiers.Static;
fieldElement2.Access = CodeAccess.Public;
fieldElement2.Type = "bool";
fieldElement2.Name = "Initialized";
fieldElement2.InitialValue = "_initializationString != null";
classElement.AddChild(fieldElement2);
FieldElement fieldElement3 = new FieldElement();
fieldElement3.MemberModifiers = MemberModifiers.Static;
fieldElement3.Access = CodeAccess.Private;
fieldElement3.Type = "string";
fieldElement3.Name = "_initializationString";
fieldElement3.InitialValue = "_obj";
classElement.AddChild(fieldElement3);
codeElements.Add(classElement);
CodeArranger arranger = new CodeArranger(CodeConfiguration.Default);
ReadOnlyCollection<ICodeElement> arranged = arranger.Arrange(codeElements.AsReadOnly());
Assert.AreEqual(1, arranged.Count, "After arranging, an unexpected number of elements were returned.");
TypeElement typeElement = arranged[0] as TypeElement;
Assert.IsNotNull(typeElement, "Expected a type element.");
List<FieldElement> staticFields = new List<FieldElement>();
Action<ICodeElement> findStaticFields = delegate(ICodeElement codeElement)
{
FieldElement fieldElement = codeElement as FieldElement;
if (fieldElement != null && fieldElement.MemberModifiers == MemberModifiers.Static)
{
staticFields.Add(fieldElement);
}
};
ElementUtilities.ProcessElementTree(typeElement, findStaticFields);
Assert.AreEqual(3, staticFields.Count, "Unexpected number of static fields after arranging.");
Assert.AreEqual("_obj", staticFields[0].Name);
Assert.AreEqual("_initializationString", staticFields[1].Name);
Assert.AreEqual("Initialized", staticFields[2].Name);
//
// Remove the dependency
//
fieldElement2.InitialValue = "true";
fieldElement3.InitialValue = "\"test\"";
arranged = arranger.Arrange(codeElements.AsReadOnly());
Assert.AreEqual(1, arranged.Count, "After arranging, an unexpected number of elements were returned.");
typeElement = arranged[0] as TypeElement;
Assert.IsNotNull(typeElement, "Expected a type element.");
staticFields.Clear();
ElementUtilities.ProcessElementTree(typeElement, findStaticFields);
Assert.AreEqual(3, staticFields.Count, "Unexpected number of static fields after arranging.");
Assert.AreEqual("Initialized", staticFields[0].Name);
Assert.AreEqual("_obj", staticFields[1].Name);
Assert.AreEqual("_initializationString", staticFields[2].Name);
}
/// <summary>
/// Processes a field element.
/// </summary>
/// <param name="element">Field code element.</param>
public override void VisitFieldElement(FieldElement element)
{
this.WriteComments(element.HeaderComments);
this.WriteAttributes(element);
WriteAccess(element.Access);
WriteMemberAttributes(
element.MemberModifiers,
element[VBExtendedProperties.Overloads] is bool && (bool)element[VBExtendedProperties.Overloads]);
if (element[VBExtendedProperties.Dim] is bool &&
(bool)element[VBExtendedProperties.Dim])
{
if (element.Access != CodeAccess.None)
{
Writer.Write(' ');
}
Writer.Write(VBKeyword.Dim);
Writer.Write(' ');
}
if (element[VBExtendedProperties.WithEvents] is bool &&
(bool)element[VBExtendedProperties.WithEvents])
{
Writer.Write(' ');
Writer.Write(VBKeyword.WithEvents);
Writer.Write(' ');
}
Writer.Write(element.Name);
if (!string.IsNullOrEmpty(element.Type))
{
WriteReturnType(element.Type);
if (!string.IsNullOrEmpty(element.InitialValue))
{
Writer.Write(' ');
Writer.Write(VBSymbol.Assignment);
Writer.Write(' ');
Writer.Write(element.InitialValue);
}
}
else if (!string.IsNullOrEmpty(element.InitialValue))
{
Writer.Write(' ');
if (element.InitialValue.StartsWith(VBKeyword.New + " "))
{
Writer.Write(VBKeyword.As);
}
else
{
Writer.Write(VBSymbol.Assignment);
}
Writer.Write(' ');
Writer.Write(element.InitialValue);
}
if (element.TrailingComment != null)
{
Writer.Write(' ');
int tabCountTemp = this.TabCount;
this.TabCount = 0;
element.TrailingComment.Accept(this);
this.TabCount = tabCountTemp;
}
}
public void InsertByNameTest()
{
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.Name;
sortBy.Direction = SortDirection.Ascending;
SortedInserter sortedInserter = new SortedInserter(ElementType.Field, sortBy);
//
// Create a parent element
//
RegionElement regionElement = new RegionElement();
Assert.AreEqual(0, regionElement.Children.Count, "Parent element should not have any children.");
//
// Insert an element with a mid alphabet name.
//
FieldElement field1 = new FieldElement();
field1.Name = "newField";
sortedInserter.InsertElement(regionElement, field1);
Assert.AreEqual(1, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
//
// Insert an element that should be sorted toward the end
//
FieldElement field2 = new FieldElement();
field2.Name = "zooField";
sortedInserter.InsertElement(regionElement, field2);
Assert.AreEqual(2, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field2), "Element is not at the correct index.");
//
// Insert an element that should be sorted toward the beginning
//
FieldElement field3 = new FieldElement();
field3.Name = "booField";
sortedInserter.InsertElement(regionElement, field3);
Assert.AreEqual(3, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field3), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field1), "Element is not at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(field2), "Element is not at the correct index.");
}
public void UnsupportedArrangeWithParentTest()
{
GroupElement parentElement = new GroupElement();
ChainElementArranger chain = new ChainElementArranger();
FieldElement fieldElement = new FieldElement();
//
// Add an arranger that can't arrange the element
//
TestElementArranger disabledArranger = new TestElementArranger(false);
chain.AddArranger(disabledArranger);
Assert.IsFalse(chain.CanArrange(fieldElement), "Unexpected return value from CanArrange.");
chain.ArrangeElement(parentElement, fieldElement);
Assert.IsTrue(parentElement.Children.Contains(fieldElement));
}
public void InsertByAccessAndNameTest()
{
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.Access;
sortBy.Direction = SortDirection.Ascending;
SortBy innerSortBy = new SortBy();
innerSortBy.By = ElementAttributeType.Name;
innerSortBy.Direction = SortDirection.Ascending;
sortBy.InnerSortBy = innerSortBy;
SortedInserter sortedInserter = new SortedInserter(ElementType.Field, sortBy);
//
// Create a parent element
//
RegionElement regionElement = new RegionElement();
Assert.AreEqual(0, regionElement.Children.Count, "Parent element should not have any children.");
//
// Insert elements with middle access.
//
FieldElement field1 = new FieldElement();
field1.Access = CodeAccess.Protected | CodeAccess.Internal;
field1.Name = "newField";
sortedInserter.InsertElement(regionElement, field1);
Assert.AreEqual(1, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
FieldElement field2 = new FieldElement();
field2.Access = CodeAccess.Protected | CodeAccess.Internal;
field2.Name = "gooField";
sortedInserter.InsertElement(regionElement, field2);
Assert.AreEqual(2, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field2), "Element was not inserted at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
//
// Insert an element that should be sorted toward the end
//
FieldElement field3 = new FieldElement();
field3.Access = CodeAccess.Public;
field3.Name = "zooField";
sortedInserter.InsertElement(regionElement, field3);
Assert.AreEqual(3, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field2), "Element was not inserted at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(field3), "Element is not at the correct index.");
FieldElement field4 = new FieldElement();
field4.Access = CodeAccess.Public;
field4.Name = "tooField";
sortedInserter.InsertElement(regionElement, field4);
Assert.AreEqual(4, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field2), "Element was not inserted at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(field4), "Element is not at the correct index.");
Assert.AreEqual(3, regionElement.Children.IndexOf(field3), "Element is not at the correct index.");
//
// Insert an element that should be sorted toward the beginning
//
FieldElement field5 = new FieldElement();
field5.Access = CodeAccess.Private;
field5.Name = "booField";
sortedInserter.InsertElement(regionElement, field5);
Assert.AreEqual(5, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field5), "Element was not inserted at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field2), "Element was not inserted at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
Assert.AreEqual(3, regionElement.Children.IndexOf(field4), "Element is not at the correct index.");
Assert.AreEqual(4, regionElement.Children.IndexOf(field3), "Element is not at the correct index.");
FieldElement field6 = new FieldElement();
field6.Access = CodeAccess.Private;
field6.Name = "fooField";
sortedInserter.InsertElement(regionElement, field6);
Assert.AreEqual(6, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field5), "Element was not inserted at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field6), "Element was not inserted at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(field2), "Element was not inserted at the correct index.");
Assert.AreEqual(3, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
Assert.AreEqual(4, regionElement.Children.IndexOf(field4), "Element is not at the correct index.");
Assert.AreEqual(5, regionElement.Children.IndexOf(field3), "Element is not at the correct index.");
}
public void InsertByElementTypeTest()
{
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.ElementType;
sortBy.Direction = SortDirection.Ascending;
SortedInserter sortedInserter = new SortedInserter(ElementType.NotSpecified, sortBy);
//
// Create a parent element
//
RegionElement regionElement = new RegionElement();
Assert.AreEqual(0, regionElement.Children.Count, "Parent element should not have any children.");
//
// Insert an element with a middle access.
//
ConstructorElement constructor = new ConstructorElement();
constructor.Name = "SomeClass";
constructor.Access = CodeAccess.Public;
sortedInserter.InsertElement(regionElement, constructor);
Assert.AreEqual(1, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(constructor), "Element was not inserted at the correct index.");
//
// Insert an element that should be sorted toward the end
//
MethodElement methodElement = new MethodElement();
methodElement.Name = "SomeMethod";
methodElement.Access = CodeAccess.Public;
sortedInserter.InsertElement(regionElement, methodElement);
Assert.AreEqual(2, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(constructor), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(methodElement), "Element is not at the correct index.");
//
// Insert an element that should be sorted toward the beginning
//
FieldElement fieldElement = new FieldElement();
fieldElement.Name = "someField";
fieldElement.Access = CodeAccess.Private;
sortedInserter.InsertElement(regionElement, fieldElement);
Assert.AreEqual(3, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(fieldElement), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(constructor), "Element is not at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(methodElement), "Element is not at the correct index.");
}
public void InsertByAccessTest()
{
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.Access;
sortBy.Direction = SortDirection.Ascending;
SortedInserter sortedInserter = new SortedInserter(ElementType.Field, sortBy);
//
// Create a parent element
//
RegionElement regionElement = new RegionElement();
Assert.AreEqual(0, regionElement.Children.Count, "Parent element should not have any children.");
//
// Insert an element with a middle access.
//
FieldElement field1 = new FieldElement();
field1.Access = CodeAccess.Protected | CodeAccess.Internal;
sortedInserter.InsertElement(regionElement, field1);
Assert.AreEqual(1, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
//
// Insert an element that should be sorted toward the end
//
FieldElement field2 = new FieldElement();
field2.Access = CodeAccess.Public;
sortedInserter.InsertElement(regionElement, field2);
Assert.AreEqual(2, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field2), "Element is not at the correct index.");
//
// Insert an element that should be sorted toward the beginning
//
FieldElement field3 = new FieldElement();
field3.Access = CodeAccess.Private;
sortedInserter.InsertElement(regionElement, field3);
Assert.AreEqual(3, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field3), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field1), "Element is not at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(field2), "Element is not at the correct index.");
}
public void GetAttributeNoneTest()
{
FieldElement fieldElement = new FieldElement();
fieldElement.Name = "TestField";
string attribute = ElementUtilities.GetAttribute(ElementAttributeType.None, fieldElement);
Assert.AreEqual(string.Empty, attribute, "Unexpected attribute.");
}
public void EvaluateElementParentAttributesContainsTest()
{
IConditionExpression expression = new BinaryOperatorExpression(
BinaryExpressionOperator.Contains,
new ElementAttributeExpression(ElementAttributeType.Attributes, ElementAttributeScope.Parent),
new StringExpression("Attribute2"));
FieldElement element = new FieldElement();
element.Name = "Test";
TypeElement typeElement = new TypeElement();
typeElement.Type = TypeElementType.Structure;
typeElement.Name = "TestType";
typeElement.AddChild(element);
typeElement.AddAttribute(new AttributeElement("Attribute1"));
typeElement.AddAttribute(new AttributeElement("Attribute24"));
bool result = ConditionExpressionEvaluator.Instance.Evaluate(
expression, element);
Assert.IsTrue(result, "Unexpected expression evaluation result.");
typeElement.ClearAttributes();
result = ConditionExpressionEvaluator.Instance.Evaluate(
expression, element);
Assert.IsFalse(result, "Unexpected expression evaluation result.");
}
public void GetAttributeTypeTest()
{
FieldElement fieldElement = new FieldElement();
fieldElement.Name = "TestField";
fieldElement.Access = CodeAccess.Protected;
fieldElement.Type = "int";
string attribute = ElementUtilities.GetAttribute(ElementAttributeType.Type, fieldElement);
Assert.AreEqual("int", attribute, "Unexpected attribute.");
TypeElement typeElement = new TypeElement();
typeElement.Type = TypeElementType.Interface;
attribute = ElementUtilities.GetAttribute(ElementAttributeType.Type, typeElement);
Assert.AreEqual("Interface", attribute, "Unexpected attribute.");
CommentElement commentElement = new CommentElement(CommentType.Block);
attribute = ElementUtilities.GetAttribute(ElementAttributeType.Type, commentElement);
Assert.AreEqual("Block", attribute, "Unexpected attribute.");
UsingElement usingElement = new UsingElement();
usingElement.Name = "MySystem";
usingElement.Redefine = "System";
attribute = ElementUtilities.GetAttribute(ElementAttributeType.Type, usingElement);
Assert.AreEqual("Alias", attribute, "Unexpected attribute.");
ConditionDirectiveElement conditionElement = new ConditionDirectiveElement();
attribute = ElementUtilities.GetAttribute(ElementAttributeType.Type, conditionElement);
Assert.AreEqual(string.Empty, attribute, "Unexpected attribute.");
}
public void DefaultArrangeStructLayoutTest()
{
List<ICodeElement> codeElements = new List<ICodeElement>();
TypeElement structElement = new TypeElement();
structElement.Type = TypeElementType.Structure;
structElement.Access = CodeAccess.Public;
structElement.Name = "TestStructure";
structElement.AddAttribute(new AttributeElement("System.Runtime.InteropServices.StructLayout"));
NamespaceElement namespaceElement = new NamespaceElement();
namespaceElement.Name = "TestNamespace";
namespaceElement.AddChild(structElement);
FieldElement fieldElement1 = new FieldElement();
fieldElement1.Type = "int";
fieldElement1.Access = CodeAccess.Public;
fieldElement1.Name = "z";
structElement.AddChild(fieldElement1);
FieldElement fieldElement2 = new FieldElement();
fieldElement2.Type = "int";
fieldElement2.Access = CodeAccess.Public;
fieldElement2.Name = "x";
structElement.AddChild(fieldElement2);
FieldElement fieldElement3 = new FieldElement();
fieldElement3.Type = "int";
fieldElement3.Access = CodeAccess.Public;
fieldElement3.Name = "y";
structElement.AddChild(fieldElement3);
codeElements.Add(namespaceElement);
CodeArranger arranger = new CodeArranger(CodeConfiguration.Default);
ReadOnlyCollection<ICodeElement> arranged =
arranger.Arrange(codeElements.AsReadOnly());
Assert.AreEqual(1, arranged.Count, "After arranging, an unexpected number of elements were returned.");
NamespaceElement namespaceElementTest = arranged[0] as NamespaceElement;
Assert.IsNotNull(namespaceElementTest, "Expected a namespace element.");
Assert.AreEqual(1, namespaceElementTest.Children.Count,
"After arranging, an unexpected number of namespace elements were returned.");
RegionElement typeRegionElement = namespaceElementTest.Children[0] as RegionElement;
Assert.IsNotNull(typeRegionElement, "Expected a region element.");
Assert.AreEqual("Types", typeRegionElement.Name);
Assert.AreEqual(1, typeRegionElement.Children.Count,
"After arranging, an unexpected number of namespace elements were returned.");
TypeElement typeElement = typeRegionElement.Children[0] as TypeElement;
Assert.IsNotNull(typeElement, "Expected a type element.");
Assert.AreEqual(TypeElementType.Structure, typeElement.Type, "Unexpected type element type.");
Assert.AreEqual(structElement.Name, typeElement.Name, "Unexpected type element name.");
Assert.AreEqual(1, typeElement.Children.Count, "An unexpected number of class child elements were returned.");
RegionElement regionElement = typeElement.Children[0] as RegionElement;
Assert.IsNotNull(regionElement, "Expected a region element but was {0}.", regionElement.ElementType);
Assert.AreEqual("Fixed Fields", regionElement.Name, "Unexpected region name.");
Assert.AreEqual(3, regionElement.Children.Count, "Unexpected number of region child elements.");
// The fields should not have been sorted
Assert.AreEqual(fieldElement1.Name, regionElement.Children[0].Name);
Assert.AreEqual(fieldElement2.Name, regionElement.Children[1].Name);
Assert.AreEqual(fieldElement3.Name, regionElement.Children[2].Name);
}
public void InsertByNoneTest()
{
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.None;
sortBy.Direction = SortDirection.Ascending;
SortedInserter sortedInserter = new SortedInserter(ElementType.Field, sortBy);
//
// Create a parent element
//
RegionElement regionElement = new RegionElement();
Assert.AreEqual(0, regionElement.Children.Count, "Parent element should not have any children.");
//
// With no criteria specified, elements should just be inserted
// at the end of the collection.
//
FieldElement field1 = new FieldElement();
field1.Name = "zooField";
sortedInserter.InsertElement(regionElement, field1);
Assert.AreEqual(1, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
FieldElement field2 = new FieldElement();
field1.Name = "newField";
sortedInserter.InsertElement(regionElement, field2);
Assert.AreEqual(2, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field2), "Element is not at the correct index.");
FieldElement field3 = new FieldElement();
field1.Name = "booField";
sortedInserter.InsertElement(regionElement, field3);
Assert.AreEqual(3, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field2), "Element is not at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(field3), "Element is not at the correct index.");
}
/// <summary>
/// Parses a field.
/// </summary>
/// <param name="isAssignment">Has field assignment.</param>
/// <param name="access">Field access.</param>
/// <param name="memberAttributes">The member attributes.</param>
/// <param name="memberName">Name of the member.</param>
/// <param name="returnType">Return type.</param>
/// <param name="isVolatile">Whether or not the field is volatile.</param>
/// <param name="isFixed">Whether or not the field is fixed.</param>
/// <returns>A field code element.</returns>
private FieldElement ParseField(
bool isAssignment,
CodeAccess access,
MemberModifiers memberAttributes,
string memberName,
string returnType,
bool isVolatile,
bool isFixed)
{
FieldElement field = new FieldElement();
field.Name = memberName;
field.Type = returnType;
field.Access = access;
field.MemberModifiers = memberAttributes;
field.IsVolatile = isVolatile;
field[CSharpExtendedProperties.Fixed] = isFixed;
if (isAssignment)
{
string initialValue = ParseInitialValue();
field.InitialValue = initialValue;
}
EatWhiteSpace(WhiteSpaceTypes.SpaceAndTab);
if (NextChar == CSharpSymbol.BeginComment)
{
EatChar(CSharpSymbol.BeginComment);
if (NextChar == CSharpSymbol.BeginComment)
{
field.TrailingComment = ParseCommentLine();
}
else if (NextChar == CSharpSymbol.BlockCommentModifier)
{
field.TrailingComment = ParseCommentBlock();
}
}
return field;
}
public void InsertNullTest()
{
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.Name;
sortBy.Direction = SortDirection.Ascending;
SortedInserter sortedInserter = new SortedInserter(ElementType.Field, sortBy);
//
// Create a parent element
//
RegionElement regionElement = new RegionElement();
Assert.AreEqual(0, regionElement.Children.Count, "Parent element should not have any children.");
//
// Insert a non-null element
//
FieldElement field1 = new FieldElement();
field1.Name = "newField";
sortedInserter.InsertElement(regionElement, field1);
Assert.AreEqual(1, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
//
// Insert a null element
//
FieldElement field2 = null;
sortedInserter.InsertElement(regionElement, field2);
Assert.AreEqual(1, regionElement.Children.Count, "Element should not have been inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element is not at the correct index.");
}
public void DefaultArrangeConditionDirectiveTest()
{
List<ICodeElement> codeElements = new List<ICodeElement>();
ConditionDirectiveElement ifCondition = new ConditionDirectiveElement();
ifCondition.ConditionExpression = "DEBUG";
FieldElement field1 = new FieldElement();
field1.Name = "zField";
field1.Type = "int";
FieldElement field2 = new FieldElement();
field2.Name = "aField";
field2.Type = "int";
ifCondition.AddChild(field1);
ifCondition.AddChild(field2);
ifCondition.ElseCondition = new ConditionDirectiveElement();
FieldElement field3 = new FieldElement();
field3.Name = "testField";
field3.Type = "int";
FieldElement field1Clone = field1.Clone() as FieldElement;
FieldElement field2Clone = field2.Clone() as FieldElement;
TypeElement classElement = new TypeElement();
classElement.Name = "TestClass";
classElement.AddChild(field1Clone);
classElement.AddChild(field2Clone);
ifCondition.ElseCondition.AddChild(field3);
ifCondition.ElseCondition.AddChild(classElement);
codeElements.Add(ifCondition);
CodeArranger arranger = new CodeArranger(CodeConfiguration.Default);
ReadOnlyCollection<ICodeElement> arranged =
arranger.Arrange(codeElements.AsReadOnly());
Assert.AreEqual(1, arranged.Count, "After arranging, an unexpected number of elements were returned.");
ConditionDirectiveElement ifConditionTest = arranged[0] as ConditionDirectiveElement;
Assert.IsNotNull(ifConditionTest, "Expected a condition directive element.");
Assert.AreEqual(2, ifConditionTest.Children.Count,
"After arranging, an unexpected number of nested elements were returned.");
Assert.AreEqual(field2.Name, ifConditionTest.Children[0].Name);
Assert.AreEqual(field1.Name, ifConditionTest.Children[1].Name);
ConditionDirectiveElement elseConditionTest = ifConditionTest.ElseCondition;
Assert.IsNotNull(elseConditionTest, "Expected a condition directive element.");
Assert.AreEqual(2, ifConditionTest.Children.Count,
"After arranging, an unexpected number of nested elements were returned.");
Assert.AreEqual(field3.Name, elseConditionTest.Children[0].Name);
Assert.AreEqual(classElement.Name, elseConditionTest.Children[1].Name);
TypeElement classElementTest = elseConditionTest.Children[1] as TypeElement;
Assert.IsNotNull(classElementTest, "Expected a type element.");
Assert.AreEqual(1, classElementTest.Children.Count);
Assert.AreEqual("Fields", classElementTest.Children[0].Name);
}
