public void EmptyIfBlock_QuickFixRemovesSingleLineIf()
{
const string inputCode =
@"Sub Foo()
If True Then Else Bar
End Sub
Sub Bar()
End Sub";
const string expectedCode =
@"Sub Foo()
If Not True Then Bar
End Sub
Sub Bar()
End Sub";
var vbe = MockVbeBuilder.BuildFromSingleStandardModule(inputCode, out var component);
var state = MockParser.CreateAndParse(vbe.Object);
var inspection = new EmptyIfBlockInspection(state);
var inspector = InspectionsHelper.GetInspector(inspection);
var inspectionResults = inspector.FindIssuesAsync(state, CancellationToken.None).Result;
new RemoveEmptyIfBlockQuickFix(state).Fix(inspectionResults.First());
Assert.AreEqual(expectedCode, state.GetRewriter(component).GetText());
}
public void EmptyIfBlock_QuickFixRemovesElse_InvertsIf_ComplexCondition2()
{
const string inputCode =
@"Sub Foo()
If 1 > 2 And 3 = 3 Or 4 <> 5 And 8 - 6 = 2 Then
Else
End If
End Sub";
const string expectedCode =
@"Sub Foo()
If 1 > 2 And 3 = 3 And 4 <> 5 And 8 - 6 = 2 Then
End If
End Sub";
var vbe = MockVbeBuilder.BuildFromSingleStandardModule(inputCode, out var component);
var state = MockParser.CreateAndParse(vbe.Object);
var inspection = new EmptyIfBlockInspection(state);
var inspector = InspectionsHelper.GetInspector(inspection);
var inspectionResults = inspector.FindIssuesAsync(state, CancellationToken.None).Result;
new RemoveEmptyIfBlockQuickFix(state).Fix(inspectionResults.First());
Assert.AreEqual(expectedCode, state.GetRewriter(component).GetText());
}
public void InspectionName()
{
const string inspectionName = nameof(EmptyIfBlockInspection);
var inspection = new EmptyIfBlockInspection(null);
Assert.AreEqual(inspectionName, inspection.Name);
}
public void EmptyIfBlock_FiresOnEmptyIfBlock()
{
const string inputCode =
@"Sub Foo()
If True Then
End If
End Sub";
var vbe = MockVbeBuilder.BuildFromSingleStandardModule(inputCode, out _);
var state = MockParser.CreateAndParse(vbe.Object);
var inspection = new EmptyIfBlockInspection(state);
var inspector = InspectionsHelper.GetInspector(inspection);
var inspectionResults = inspector.FindIssuesAsync(state, CancellationToken.None).Result;
Assert.AreEqual(1, inspectionResults.Count());
}
public void EmptyIfBlock_SingleLineIfBlockHasExecutableStatement()
{
const string inputCode =
@"Sub Foo()
If True Then Bar
End Sub
Sub Bar()
End Sub";
var vbe = MockVbeBuilder.BuildFromSingleStandardModule(inputCode, out _);
var state = MockParser.CreateAndParse(vbe.Object);
var inspection = new EmptyIfBlockInspection(state);
var inspector = InspectionsHelper.GetInspector(inspection);
var inspectionResults = inspector.FindIssuesAsync(state, CancellationToken.None).Result;
Assert.IsFalse(inspectionResults.Any());
}
public void EmptyIfBlock_QuickFixRemovesIf_HasVariable_WithLabel()
{
const string inputCode =
@"Sub Foo()
If True Then
5 Dim d
a: Dim e
15 b: Dim f
Else
Dim b
b = 0
End If
End Sub";
const string expectedCode =
@"Sub Foo()
5 Dim d
a: Dim e
15 b: Dim f
If Not True Then
Dim b
b = 0
End If
End Sub";
var vbe = MockVbeBuilder.BuildFromSingleStandardModule(inputCode, out var component);
using (var state = MockParser.CreateAndParse(vbe.Object))
{
var inspection = new EmptyIfBlockInspection(state);
var inspector = InspectionsHelper.GetInspector(inspection);
var inspectionResults = inspector.FindIssuesAsync(state, CancellationToken.None).Result;
new RemoveEmptyIfBlockQuickFix(state).Fix(inspectionResults.First());
var rewrittenCode = state.GetRewriter(component).GetText();
Assert.AreEqual(expectedCode, rewrittenCode);
}
}
public void InspectionName()
{
var inspection = new EmptyIfBlockInspection(null);
Assert.AreEqual(nameof(EmptyIfBlockInspection), inspection.Name);
}
public void InspectionType()
{
var inspection = new EmptyIfBlockInspection(null);
Assert.AreEqual(CodeInspectionType.CodeQualityIssues, inspection.InspectionType);
}