public void FromExpressionFollowedByWhitespaceIsImportExpression()
{
string text = "from ";
int offset = text.Length - 1;
Assert.IsTrue(PythonImportExpression.IsImportExpression(text, offset));
}
public void EmptyStringIsNotImportExpression()
{
string text = String.Empty;
int offset = 0;
Assert.IsFalse(PythonImportExpression.IsImportExpression(text, offset));
}
public void IsImportExpressionReturnsFalseWhenOffsetIsMinusOne()
{
string text = "import a";
int offset = -1;
Assert.IsFalse(PythonImportExpression.IsImportExpression(text, offset));
}
public void IsImportExpressionReturnsTrueWhenExpressionContainsOnlyFromPart()
{
string text = "from a";
int offset = text.Length - 1;
Assert.IsTrue(PythonImportExpression.IsImportExpression(text, offset));
}
public void ImportSystemIsImportExpression()
{
string text = "import System";
int offset = text.Length - 1;
Assert.IsTrue(PythonImportExpression.IsImportExpression(text, offset));
}
public void ImportInsideAnotherStringIsNotImportExpression()
{
string text = "Start-import-End";
int offset = text.Length - 1;
Assert.IsFalse(PythonImportExpression.IsImportExpression(text, offset));
}
public void ImportStringSurroundedByExtraWhitespaceIsImportExpression()
{
string text = " import ";
int offset = text.Length - 1;
Assert.IsTrue(PythonImportExpression.IsImportExpression(text, offset));
}
public void FromModuleNameIsSystemForFromSystemExpressionWithWhitespaceBetweenImportAndSystem()
{
PythonImportExpression expression = new PythonImportExpression(engine, "from \t System");
Assert.AreEqual("System", expression.Module);
Assert.IsFalse(expression.HasFromAndImport);
}
public void FromModuleNameIsEmptyWhenOnlyFromIsInExpression()
{
PythonImportExpression expression = new PythonImportExpression(engine, "from");
Assert.AreEqual(String.Empty, expression.Module);
Assert.IsFalse(expression.HasFromAndImport);
}
public void Name_ExpressionIsImportFollowedByName_MatchesNameAfterImport()
{
PythonImportExpression expression = new PythonImportExpression("import abc");
PythonImportModuleResolveResult result = new PythonImportModuleResolveResult(expression);
string expectedName = "abc";
Assert.AreEqual(expectedName, result.Name);
}
public void GetCompletionDataReturnsStandardMathPythonModuleWhenImportNameIsEmptyString()
{
PythonImportExpression expression = new PythonImportExpression(String.Empty);
PythonImportModuleResolveResult result = new PythonImportModuleResolveResult(expression);
MockProjectContent projectContent = new MockProjectContent();
Assert.Contains("math", result.GetCompletionData(projectContent));
}
public void ClonedPythonModuleResultReturnsSameCompletionItems()
{
PythonImportExpression expression = new PythonImportExpression(String.Empty);
PythonImportModuleResolveResult result = new PythonImportModuleResolveResult(expression);
ResolveResult clonedResult = result.Clone();
MockProjectContent projectContent = new MockProjectContent();
Assert.Contains("math", clonedResult.GetCompletionData(projectContent));
}
public void Init()
{
string code = "from math import cos";
importExpression = new PythonImportExpression(code);
resolveResult = new PythonImportModuleResolveResult(importExpression);
projectContent = new MockProjectContent();
}
public void Init()
{
string code = "from math import";
importExpression = new PythonImportExpression(code);
resolveResult = new PythonImportModuleResolveResult(importExpression);
projectContent = new MockProjectContent();
completionItems = resolveResult.GetCompletionData(projectContent);
}
public void GetCompletionData_WhenImportNameIsEmptyString_ReturnsStandardMathPythonModule()
{
PythonImportExpression expression = new PythonImportExpression(String.Empty);
PythonImportModuleResolveResult result = new PythonImportModuleResolveResult(expression);
MockProjectContent projectContent = new MockProjectContent();
List <ICompletionEntry> completionItems = result.GetCompletionData(projectContent);
NamespaceEntry mathNamespaceCompletionItem = new NamespaceEntry("math");
Assert.Contains(mathNamespaceCompletionItem, completionItems);
}
public void GetCompletionData_ClonedPythonModuleResult_ReturnsSameCompletionItems()
{
PythonImportExpression expression = new PythonImportExpression(String.Empty);
PythonImportModuleResolveResult result = new PythonImportModuleResolveResult(expression);
ResolveResult clonedResult = result.Clone();
MockProjectContent projectContent = new MockProjectContent();
List <ICompletionEntry> completionItems = clonedResult.GetCompletionData(projectContent);
NamespaceEntry mathNamespaceCompletionItem = new NamespaceEntry("math");
Assert.Contains(mathNamespaceCompletionItem, completionItems);
}
public void Init()
{
string code = "from System import Console";
importExpression = new PythonImportExpression(code);
resolveResult = new PythonImportModuleResolveResult(importExpression);
projectContent = new MockProjectContent();
DefaultCompilationUnit unit = new DefaultCompilationUnit(projectContent);
DefaultClass c = new DefaultClass(unit, "Test");
List <ICompletionEntry> namespaceItems = new List <ICompletionEntry>();
namespaceItems.Add(c);
projectContent.AddExistingNamespaceContents("System", namespaceItems);
}
public void ModuleNameReturnedIsSystemForImportSystemExpression()
{
PythonImportExpression expression = new PythonImportExpression(engine, "import System");
Assert.AreEqual("System", expression.Module);
}
public void Init()
{
string text = "import System.Console";
importExpression = new PythonImportExpression(Python.CreateEngine(), text);
}
public void Init()
{
string code = "from System import Console";
importExpression = new PythonImportExpression(code);
}
public void HasIdentifierReturnsFalseForFromMathImportWithoutIdentfier()
{
PythonImportExpression expression = new PythonImportExpression(engine, "from math import");
Assert.IsFalse(expression.HasIdentifier);
}
public void ModuleNameIsEmptyStringWhenExpressionIsEmptyString()
{
PythonImportExpression expression = new PythonImportExpression(engine, String.Empty);
Assert.AreEqual(String.Empty, expression.Module);
}
public void Init()
{
string text = "from System import ";
expression = new PythonImportExpression(Python.CreateEngine(), text);
}
