private static Declarations ExecuteGetDeclarations(string lineText, IScanner scanner, IServiceProvider site)
{
// Create the authoring scope.
ParseRequest request = new ParseRequest(false);
request.Reason = ParseReason.DisplayMemberList;
AuthoringScope scope = ConsoleAuthoringScope.CreateScope(request);
Assert.IsNotNull(scope);
// Create a mock IConsoleText
BaseMock mockConsoleText = MockFactories.ConsoleTextFactory.GetInstance();
mockConsoleText.AddMethodReturnValues(
string.Format("{0}.{1}", typeof(IConsoleText).FullName, "TextOfLine"),
new object[] { lineText });
ConsoleAuthoringScope.PythonConsole = mockConsoleText as IConsoleText;
// Create a language service.
TestLanguage language = new TestLanguage();
// Set the scanner for this language.
language.MockScanner = scanner;
ConsoleAuthoringScope.Language = language;
// Set the site for the scope.
ConsoleAuthoringScope.Site = site;
// Create the view and token info to call the scope.
IVsTextView view = MockFactories.TextViewFactory.GetInstance() as IVsTextView;
TokenInfo tokenInfo = new TokenInfo();
return(scope.GetDeclarations(view, 0, 0, tokenInfo, ParseReason.DisplayMemberList));
}
public void GetDeclarationsNullView()
{
// Create the authoring scope.
ParseRequest request = new ParseRequest(false);
request.Reason = ParseReason.DisplayMemberList;
AuthoringScope scope = ConsoleAuthoringScope.CreateScope(request);
Assert.IsNotNull(scope);
// Create a mock IConsoleText
BaseMock mockConsoleText = MockFactories.ConsoleTextFactory.GetInstance();
mockConsoleText.AddMethodReturnValues(
string.Format("{0}.{1}", typeof(IConsoleText).FullName, "TextOfLine"),
new object[] { "dte." });
ConsoleAuthoringScope.PythonConsole = mockConsoleText as IConsoleText;
// Creeate a TokenInfo
TokenInfo tokenInfo = new TokenInfo();
// Call GetDeclarations.
bool exceptionThrown = false;
try
{
scope.GetDeclarations(null, 0, 0, tokenInfo, ParseReason.DisplayMemberList);
}
catch (ArgumentNullException)
{
exceptionThrown = true;
}
catch (System.Reflection.TargetInvocationException e)
{
ArgumentNullException inner = e.InnerException as ArgumentNullException;
if (null != inner)
{
exceptionThrown = true;
}
}
Assert.IsTrue(exceptionThrown);
}
public void GetDeclarationsNullText()
{
// Create a mock IConsoleText that will return null on TextOfLine.
IConsoleText consoleText = MockFactories.ConsoleTextFactory.GetInstance() as IConsoleText;
ConsoleAuthoringScope.PythonConsole = consoleText;
// Create the authoring scope.
ParseRequest request = new ParseRequest(false);
request.Reason = ParseReason.DisplayMemberList;
AuthoringScope scope = ConsoleAuthoringScope.CreateScope(request);
Assert.IsNotNull(scope);
// Create object with not null value for the parameters.
IVsTextView view = MockFactories.TextViewFactory.GetInstance() as IVsTextView;
TokenInfo tokenInfo = new TokenInfo();
// Call GetDeclarations.
Declarations declarations = scope.GetDeclarations(view, 0, 0, tokenInfo, ParseReason.DisplayMemberList);
Assert.IsTrue(0 == declarations.GetCount());
}