public void MemberNameIsEqualReturnsFalseWhenTypeNameIsDifferent()
{
MemberName lhs = new MemberName("type1", "method");
MemberName rhs = new MemberName("type2", "method");
Assert.IsFalse(lhs.Equals(rhs));
}
public void MemberNameIsEqualReturnsTrueWhenNameAndTypeAreSame()
{
MemberName lhs = new MemberName("type", "member");
MemberName rhs = new MemberName("type", "member");
Assert.IsTrue(lhs.Equals(rhs));
}
IProperty FindProperty(PythonResolverContext resolverContext, MemberName memberName)
{
IProperty parentProperty = FindProperty(resolverContext, memberName.Type);
if (parentProperty != null) {
return FindPropertyInProperty(parentProperty, memberName.Name);
}
return null;
}
public ResolveResult Resolve(PythonResolverContext resolverContext, ExpressionResult expressionResult)
{
MemberName memberName = new MemberName(expressionResult.Expression);
IClass matchingClass = classResolver.GetClass(resolverContext, memberName.Type);
if (matchingClass != null) {
return new PythonMethodGroupResolveResult(matchingClass, memberName.Name);
}
return null;
}
IClass FindClassFromLocalVariableResolver(string localVariableName)
{
MemberName memberName = new MemberName(localVariableName);
if (!memberName.HasName) {
string typeName = localVariableResolver.Resolve(localVariableName, resolverContext.FileContent);
return FindClassFromClassResolver(typeName);
}
return null;
}
IProperty FindProperty(PythonResolverContext resolverContext, string expression)
{
MemberName memberName = new MemberName(expression);
IClass matchingClass = FindClass(resolverContext, memberName.Type);
if (matchingClass != null) {
return FindPropertyInClass(matchingClass, memberName.Name);
} else if (memberName.HasName) {
return FindProperty(resolverContext, memberName);
}
return null;
}
MethodGroupResolveResult ResolveIfMethodIsImported(PythonResolverContext resolverContext, MemberName memberName)
{
if (!memberName.HasName) {
memberName = new PythonBuiltInModuleMemberName(memberName.Type);
}
PythonStandardModuleType type = standardModuleResolver.GetStandardModuleTypeIfImported(resolverContext, memberName.Type);
if (type != null) {
return CreateResolveResult(type, memberName.Name);
}
return null;
}
MethodGroupResolveResult ResolveMethodFromModulesThatImportEverything(PythonResolverContext resolverContext, MemberName memberName)
{
foreach (string module in resolverContext.GetModulesThatImportEverything()) {
PythonStandardModuleType type = standardModuleResolver.GetStandardModuleType(module);
if (type != null) {
MethodGroupResolveResult resolveResult = CreateResolveResult(type, memberName.Type);
if (resolveResult != null) {
return resolveResult;
}
}
}
return null;
}
IMember FindMember(string expression)
{
MemberName memberName = new MemberName(expression);
if (memberName.HasName) {
IClass c = FindClass(memberName.Type);
if (c != null) {
return FindMemberInClass(c, memberName.Name);
} else {
return FindMemberInParent(memberName);
}
}
return null;
}
public ResolveResult Resolve(PythonResolverContext resolverContext, ExpressionResult expressionResult)
{
MemberName memberName = new MemberName(expressionResult.Expression);
MethodGroupResolveResult result = ResolveMethodFromImportedNames(resolverContext, memberName);
if (result != null) {
return result;
}
result = ResolveIfMethodIsImported(resolverContext, memberName);
if (result != null) {
return result;
}
return ResolveMethodFromModulesThatImportEverything(resolverContext, memberName);
}
MethodGroupResolveResult ResolveMethodFromImportedNames(PythonResolverContext resolverContext, MemberName memberName)
{
if (!memberName.HasName) {
string name = memberName.Type;
string moduleName = resolverContext.GetModuleForImportedName(name);
if (moduleName != null) {
PythonStandardModuleType type = standardModuleResolver.GetStandardModuleType(moduleName);
if (type != null) {
name = resolverContext.UnaliasImportedName(name);
return PythonStandardModuleMethodGroupResolveResult.Create(type, name);
}
}
}
return null;
}
IMember FindMemberInParent(MemberName memberName)
{
IMember parentMember = FindMember(memberName.Type);
if (parentMember != null) {
return FindMemberInParent(parentMember, memberName.Name);
}
return null;
}
public void CreateMemberNameWithExpressionWithoutDotCharReturnsMemberNameOfEmptyStringAndExpressionAsTypeName()
{
MemberName methodName = new MemberName("test");
MemberName expectedMemberName = new MemberName("test", String.Empty);
Assert.AreEqual(expectedMemberName, methodName);
}
public string FindStartOfDottedModuleNameInImports(string fullDottedModuleName)
{
MemberName memberName = new MemberName(fullDottedModuleName);
while (memberName.HasName) {
string partialNamespace = memberName.Type;
if (HasImport(partialNamespace)) {
return partialNamespace;
}
memberName = new MemberName(partialNamespace);
}
return null;
}
public void MemberNameTypePropertyReturnsType()
{
MemberName methodName = new MemberName("type", "method");
Assert.AreEqual("type", methodName.Type);
}
/// <summary>
/// Removes the last part of the expression.
/// </summary>
/// <example>
/// "array[i]" => "array"
/// "myObject.Field" => "myObject"
/// "myObject.Method(arg1, arg2)" => "myObject.Method"
/// </example>
public string RemoveLastPart(string expression)
{
MemberName memberName = new MemberName(expression);
return memberName.Type;
}
public void HasNameReturnsFalseForMemberNameWithEmptyStringForMemberName()
{
MemberName memberName = new MemberName("System", String.Empty);
Assert.IsFalse(memberName.HasName);
}
public void CreateMemberNameWithSystemDotConsoleDotWriteLineReturnsMemberNameWriteLineAndTypeNameSystemDotConsole()
{
MemberName methodName = new MemberName("System.Console.WriteLine");
MemberName expectedMemberName = new MemberName("System.Console", "WriteLine");
Assert.AreEqual(expectedMemberName, methodName);
}
public void CreateMemberNameWithEmptyStringReturnsMemberNameWithEmptyTypeAndMemberName()
{
MemberName methodName = new MemberName(String.Empty);
MemberName expectedMemberName = new MemberName(String.Empty, String.Empty);
Assert.AreEqual(expectedMemberName, methodName);
}
public void MemberNameToStringShowsTypeNameAndMemberName()
{
MemberName methodName = new MemberName("type", "method");
string expectedText = "Type: type, Member: method";
Assert.AreEqual(expectedText, methodName.ToString());
}
public void HasNameReturnsTrueForMemberNameWithNonEmptyStringForMemberName()
{
MemberName memberName = new MemberName("System", "Console");
Assert.IsTrue(memberName.HasName);
}
/// <summary>
/// Removes the last part of the expression.
/// </summary>
/// <example>
/// "array[i]" => "array"
/// "myObject.Field" => "myObject"
/// "myObject.Method(arg1, arg2)" => "myObject.Method"
/// </example>
public string RemoveLastPart(string expression)
{
MemberName memberName = new MemberName(expression);
return(memberName.Type);
}
public void MemberNameIsEqualsReturnsFalseWhenMemberNameIsNull()
{
MemberName lhs = new MemberName("type", "Member");
Assert.IsFalse(lhs.Equals(null));
}