public async Task RemoveParameters_ReferenceInUnchangeableDocument()
{
var workspaceXml = @"
<Workspace>
<Project Language=""C#"" AssemblyName=""CSharpAssembly"" CommonReferences=""true"">
<Document FilePath = ""C1.cs"">
public class C1
{
public static bool $$M(int x, int y)
{
return x > y;
}
}</Document>
<Document FilePath = ""C2.cs"">
public class C2
{
bool _x = C1.M(1, 2);
}</Document>
<Document FilePath = ""C3.cs"" CanApplyChange=""false"">
public class C3
{
bool _x = C1.M(1, 2);
}</Document>
</Project>
</Workspace>";
var updatedSignature = new[] { 1, 0 };
using (var testState = ChangeSignatureTestState.Create(XElement.Parse(workspaceXml)))
{
testState.TestChangeSignatureOptionsService.IsCancelled = false;
testState.TestChangeSignatureOptionsService.UpdatedSignature = updatedSignature;
var result = testState.ChangeSignature();
Assert.True(result.Succeeded);
Assert.Null(testState.ErrorMessage);
foreach (var updatedDocument in testState.Workspace.Documents.Select(d => result.UpdatedSolution.GetDocument(d.Id)))
{
if (updatedDocument.Name == "C1.cs")
{
// declaration should be changed
Assert.Contains("public static bool M(int y, int x)", (await updatedDocument.GetTextAsync(CancellationToken.None)).ToString());
}
else if (updatedDocument.Name == "C2.cs")
{
// changeable document should be changed
Assert.Contains("bool _x = C1.M(2, 1);", (await updatedDocument.GetTextAsync(CancellationToken.None)).ToString());
}
else if (updatedDocument.Name == "C3.cs")
{
// shouldn't change unchangeable document
Assert.Contains("bool _x = C1.M(1, 2);", (await updatedDocument.GetTextAsync(CancellationToken.None)).ToString());
}
}
}
}
public async Task RemoveParameters_ExtensionMethodInAnotherFile()
{
var workspaceXml = @"
<Workspace>
<Project Language=""C#"" AssemblyName=""CSharpAssembly"" CommonReferences=""true"">";
for (int i = 0; i <= 4; i++)
{
workspaceXml += $@"
<Document FilePath = ""C{i}.cs"">
class C{i}
{{
void M()
{{
C5 c = new C5();
c.Ext(1, ""two"");
}}
}}
</Document>";
}
workspaceXml += @"
<Document FilePath = ""C5.cs"">
public class C5
{
}
public static class C5Ext
{
public void $$Ext(this C5 c, int i, string s)
{
}
}
</Document>";
for (int i = 6; i <= 9; i++)
{
workspaceXml += $@"
<Document FilePath = ""C{i}.cs"">
class C{i}
{{
void M()
{{
C5 c = new C5();
c.Ext(1, ""two"");
}}
}}
</Document>";
}
workspaceXml += @"
</Project>
</Workspace>";
// Ext(this F f, int i, string s) --> Ext(this F f, string s)
// If a reference does not bind correctly, it will believe Ext is not an extension
// method and remove the string argument instead of the int argument.
var updatedSignature = new[] { 0, 2 };
using (var testState = await ChangeSignatureTestState.CreateAsync(XElement.Parse(workspaceXml)))
{
testState.TestChangeSignatureOptionsService.IsCancelled = false;
testState.TestChangeSignatureOptionsService.UpdatedSignature = updatedSignature;
var result = testState.ChangeSignature();
Assert.True(result.Succeeded);
Assert.Null(testState.ErrorMessage);
foreach (var updatedDocument in testState.Workspace.Documents.Select(d => result.UpdatedSolution.GetDocument(d.Id)))
{
if (updatedDocument.Name == "C5.cs")
{
Assert.Contains("void Ext(this C5 c, string s)", (await updatedDocument.GetTextAsync(CancellationToken.None)).ToString());
}
else
{
Assert.Contains(@"c.Ext(""two"");", (await updatedDocument.GetTextAsync(CancellationToken.None)).ToString());
}
}
}
}
public async Task AddRemoveParameters_ExtensionMethodInAnotherFile()
{
var workspaceXml = @"
<Workspace>
<Project Language=""C#"" AssemblyName=""CSharpAssembly"" CommonReferences=""true"">";
for (var i = 0; i <= 4; i++)
{
workspaceXml += $@"
<Document FilePath = ""C{i}.cs"">
class C{i}
{{
void M()
{{
C5 c = new C5();
c.Ext(1, ""two"");
}}
}}
</Document>";
}
workspaceXml += @"
<Document FilePath = ""C5.cs"">
public class C5
{
}
public static class C5Ext
{
public void $$Ext(this C5 c, int i, string s)
{
}
}
</Document>";
for (var i = 6; i <= 9; i++)
{
workspaceXml += $@"
<Document FilePath = ""C{i}.cs"">
class C{i}
{{
void M()
{{
C5 c = new C5();
c.Ext(1, ""two"");
}}
}}
</Document>";
}
workspaceXml += @"
</Project>
</Workspace>";
var updatedSignature = new[] {
new AddedParameterOrExistingIndex(0),
new AddedParameterOrExistingIndex(2),
new AddedParameterOrExistingIndex(new AddedParameter(null, "int", "newIntegerParameter", CallSiteKind.Value, callSiteValue: "123"), "int")
};
using var testState = ChangeSignatureTestState.Create(XElement.Parse(workspaceXml));
testState.TestChangeSignatureOptionsService.UpdatedSignature = updatedSignature;
var result = testState.ChangeSignature();
Assert.True(result.Succeeded);
Assert.Null(testState.ErrorMessage);
foreach (var updatedDocument in testState.Workspace.Documents.Select(d => result.UpdatedSolution.GetDocument(d.Id)))
{
if (updatedDocument.Name == "C5.cs")
{
Assert.Contains("void Ext(this C5 c, string s, int newIntegerParameter)", (await updatedDocument.GetTextAsync(CancellationToken.None)).ToString());
}
else
{
Assert.Contains(@"c.Ext(""two"", 123);", (await updatedDocument.GetTextAsync(CancellationToken.None)).ToString());
}
}
}
