public void ExtensionMethods_DoNotProvideObsolete()
{
var mainSource = @"
public class Test {
public void Method() {
var obj = null;
obj.
}
}";
var extensionsFile = @"
namespace NM
{
[System.Obsolete]
public static class ObjectExtensions1
{
public static void Do1(this object var)
{ }
}
public static class ObjectExtensions2
{
[System.Obsolete]
public static void Do2(this object var)
{ }
}
}";
var provider = new UnimportedCSharpCompletionProvider(Options_ExtensionMethodsOnly);
var completions = GetCompletions(provider, mainSource, extensionsFile, "obj.");
Assert.That(completions, Does.Not.Contain("Do1 (NM)"));
Assert.That(completions, Does.Not.Contain("Do2 (NM)"));
}
public void ExtensionMethods_ProvideUserCodeCompletions()
{
var mainSource = @"
public class Test {
public void Method() {
object obj = null;
obj.
}
}";
var extensionsFile = @"
namespace NM
{
public static class ObjectExtensions
{
public static void Do(this object var)
{ }
}
}";
var provider = new UnimportedCSharpCompletionProvider(Options_Default);
var completions = GetCompletions(provider, mainSource, extensionsFile, "obj.");
var completionsNames = completions.Select(completion => completion.DisplayText);
Assert.That(completionsNames, Does.Contain("Do (NM)"));
}
public void Types_ProvideReferencesCompletions_List()
{
var source = @"
public class Test {
public void Method() {
var list = new
}
}";
var provider = new UnimportedCSharpCompletionProvider(Options_Default);
var completions = GetCompletions(provider, source, "var list = new ");
var completionsNames = completions.Select(completion => completion.DisplayText);
Assert.That(completionsNames, Does.Contain("List<> (System.Collections.Generic)"));
}
public void ExtensionMethods_ProvideReferencesCompletions_Linq()
{
var source = @"
using System.Collections.Generic;
public class Test {
public void Method() {
var list = new List<string>();
list.
}
}";
var provider = new UnimportedCSharpCompletionProvider(Options_Default);
var completions = GetCompletions(provider, source, "list.");
var completionsNames = completions.Select(completion => completion.DisplayText);
Assert.That(completionsNames, Does.Contain("Select<> (System.Linq)"));
}
public void ExtensionMethods_DoNotProvideCompletionsIfMemberIsNotAccessed()
{
var source = @"
using System;
namespace A{
class CA
{
[System.Obsolete]
public void MA(int par)
{
var a = 0;
}
}
}
namespace B{
static class B{
public static void ExtIntM(this int par)
{ }
}
}";
var extensionsFile = @"
namespace NM
{
public static class ObjectExtensions
{
public static void Do(this object var)
{ }
}
}";
var provider = new UnimportedCSharpCompletionProvider(Options_ExtensionMethodsOnly);
var document = GetTestDocument(source, extensionsFile);
for (int i = 0; i < source.Length; i++)
{
var context = GetContext(document, provider, i);
provider.ProvideCompletionsAsync(context).Wait();
var completions = GetCompletions(context);
Assert.That(completions, Is.Empty);
}
}
public void Types_ProvideUserCodeCompletions()
{
var mainSource = @"
public class Test {
public void Method() {
/*here*/
}
}";
var classFile = @"
namespace NM
{
public class Class
{
}
}";
var provider = new UnimportedCSharpCompletionProvider(Options_Default);
var completions = GetCompletions(provider, mainSource, classFile, "/*here*/");
var completionsNames = completions.Select(completion => completion.DisplayText);
Assert.That(completionsNames, Does.Contain("Class (NM)"));
}
public void ExtensionMethods_DoNotProvideCompletionsWhenTypeIsAccessed()
{
var mainSource = @"
public class Test {
public void Method() {
object.
}
}";
var extensionsFile = @"
namespace NM
{
public static class ObjectExtensions
{
public static void Do(this object var)
{ }
}
}";
var provider = new UnimportedCSharpCompletionProvider(Options_ExtensionMethodsOnly);
var completions = GetCompletions(provider, mainSource, extensionsFile, "object.");
Assert.That(completions, Is.Empty);
}
public void Types_DoNotProvideCompletionsIfTypeNotExpected()
{
var mainSource = @"
public /*0*/ class Test {
public void /*1*/ Method() {
}
}";
var classFile = @"
namespace NM
{
public class Class
{
}
}";
var provider = new UnimportedCSharpCompletionProvider(Options_TypesOnly);
for (int i = 0; i < 3; i++)
{
var completions = GetCompletions(provider, mainSource, classFile, $"/*{i}*/");
Assert.That(completions, Is.Empty);
}
}
