public ResolveResult Resolve(string expression)
{
ExpressionResult expressionResult = new ExpressionResult(expression);
PythonResolverContext context = new PythonResolverContext(ParseInfo, expressionResult, String.Empty);
ResolveResult = Resolver.Resolve(context);
return(ResolveResult);
}
public void Init()
{
string python =
"from sys import exit as myexit";
parseInfo = PythonParserHelper.CreateParseInfo(python);
resolverContext = new PythonResolverContext(parseInfo);
}
public void HasDottedImportNameReturnsFalseForMyNamespaceWithMyNamespaceTestImportedWithoutDtso()
{
string code = "import MyNamespaceTest";
ParseInformation parseInfo = PythonParserHelper.CreateParseInfo(code);
PythonResolverContext resolverContext = new PythonResolverContext(parseInfo);
Assert.IsFalse(resolverContext.HasDottedImportNameThatStartsWith("MyNamespace"));
}
public void HasDottedImportNameReturnsTrueForSystemWithSystemWindowsFormsImported()
{
string code = "import System.Windows.Forms";
ParseInformation parseInfo = PythonParserHelper.CreateParseInfo(code);
PythonResolverContext resolverContext = new PythonResolverContext(parseInfo);
Assert.IsTrue(resolverContext.HasDottedImportNameThatStartsWith("System"));
}
public void Init()
{
string python =
"import math as m\r\n" +
"import sys as s";
parseInfo = PythonParserHelper.CreateParseInfo(python);
resolverContext = new PythonResolverContext(parseInfo);
}
public void HasImportReturnsTrueForImportedAsName()
{
string code = "import sys as something";
ParseInformation parseInfo = PythonParserHelper.CreateParseInfo(code);
PythonResolverContext resolverContext = new PythonResolverContext(parseInfo);
Assert.IsTrue(resolverContext.HasImport("something"));
}
public void HasImportReturnsFalseForFromImport()
{
string code = "from import sys";
ParseInformation parseInfo = PythonParserHelper.CreateParseInfo(code);
PythonResolverContext resolverContext = new PythonResolverContext(parseInfo);
Assert.IsFalse(resolverContext.HasImport("sys"));
}
public void HasImportReturnsTrueForImportThatDoesExistInCompilationUnitWithSingleUsingWithMultipleNamespaces()
{
string code = "import abc, ghi";
ParseInformation parseInfo = PythonParserHelper.CreateParseInfo(code);
PythonResolverContext resolverContext = new PythonResolverContext(parseInfo);
Assert.IsTrue(resolverContext.HasImport("ghi"));
}
public void HasImportReturnsTrueForImportThatDoesExistInCompilationUnit()
{
string code = "import abc";
ParseInformation parseInfo = PythonParserHelper.CreateParseInfo(code);
PythonResolverContext resolverContext = new PythonResolverContext(parseInfo);
Assert.IsTrue(resolverContext.HasImport("abc"));
}
public void GetModulesThatImportEverythingReturnsSysForFromSysImportAllStatement()
{
string code = "from sys import *";
ParseInformation parseInfo = PythonParserHelper.CreateParseInfo(code);
PythonResolverContext resolverContext = new PythonResolverContext(parseInfo);
string[] expectedModules = new string[] { "sys" };
Assert.AreEqual(expectedModules, resolverContext.GetModulesThatImportEverything());
}
public void GetModulesThatImportEverythingReturnsEmptyCollectionIfNotImportAll()
{
string code = "from math import tan";
ParseInformation parseInfo = PythonParserHelper.CreateParseInfo(code);
PythonResolverContext resolverContext = new PythonResolverContext(parseInfo);
string[] expectedModules = new string[0];
Assert.AreEqual(expectedModules, resolverContext.GetModulesThatImportEverything());
}
public void GetModulesThatImportEverythingIgnoresNonFromImportStatement()
{
string code =
"import math\r\n" +
"from sys import *";
ParseInformation parseInfo = PythonParserHelper.CreateParseInfo(code);
PythonResolverContext resolverContext = new PythonResolverContext(parseInfo);
string[] expectedModules = new string[] { "sys" };
Assert.AreEqual(expectedModules, resolverContext.GetModulesThatImportEverything());
}
public void Init()
{
MockProjectContent projectContent = new MockProjectContent();
MockProjectContent winFormsReferenceProjectContent = new MockProjectContent();
winFormsReferenceProjectContent.AddExistingNamespaceContents("System.Windows.Forms", new ArrayList());
projectContent.ReferencedContents.Add(winFormsReferenceProjectContent);
DefaultCompilationUnit unit = new DefaultCompilationUnit(projectContent);
parseInfo = new ParseInformation(unit);
resolverContext = new PythonResolverContext(parseInfo);
}
public void Resolve_FieldHasNoReturnType_DoesNotThrowNullReferenceException()
{
MockProjectContent projectContent = new MockProjectContent();
UnitTestingUtils.MockClass c = new UnitTestingUtils.MockClass(projectContent, "Test");
projectContent.SetClassToReturnFromGetClass("self", c);
DefaultField field = c.AddField("randomNumber");
field.ReturnType = null;
ParseInformation parseInfo = new ParseInformation(c.CompilationUnit);
ExpressionResult expression = new ExpressionResult("self.randomNumber.randint", ExpressionContext.Default);
PythonClassResolver classResolver = new PythonClassResolver();
PythonLocalVariableResolver localVariableResolver = new PythonLocalVariableResolver(classResolver);
PythonMemberResolver resolver = new PythonMemberResolver(classResolver, localVariableResolver);
PythonResolverContext context = new PythonResolverContext(parseInfo, expression, "class Test:\r\npass");
Assert.DoesNotThrow(delegate { resolver.Resolve(context); });
}
void CreatePythonResolverContext()
{
expression = new ExpressionResult("self");
context = new PythonResolverContext(parseInfo, expression, String.Empty);
}
