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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
using System.Collections.Immutable;
using System.Linq;
using System.Threading;
using Microsoft.CodeAnalysis.Completion;
using Roslyn.Test.Utilities;
using Xunit;
namespace Microsoft.CodeAnalysis.Editor.UnitTests.Completion
{
public class FileSystemCompletionHelperTests
{
private static void AssertItemsEqual(ImmutableArray<CompletionItem> actual, params string[] expected)
{
AssertEx.Equal(
expected,
actual.Select(c => $"'{c.DisplayText}', {string.Join(", ", c.Tags)}, '{c.Properties[CommonCompletionItem.DescriptionProperty]}'"),
itemInspector: c => $"@\"{c}\"");
Assert.True(actual.All(i => i.Rules == TestFileSystemCompletionHelper.CompletionRules));
}
[ConditionalFact(typeof(WindowsOnly))]
public void GetItems_Windows1()
{
var fsc = new TestFileSystemCompletionHelper(
searchPaths: ImmutableArray.Create(@"X:\A", @"X:\B"),
baseDirectoryOpt: @"Z:\C",
allowableExtensions: ImmutableArray.Create(".abc", ".def"),
drives: new[] { @"X:\", @"Z:\" },
directories: new[]
{
@"X:",
@"X:\A",
@"X:\A\1",
@"X:\A\2",
@"X:\A\3",
@"X:\B",
@"Z:",
@"Z:\C",
@"Z:\D",
},
files: new[]
{
@"X:\A\1\file1.abc",
@"X:\A\2\file2.abc",
@"X:\B\file4.x",
@"X:\B\file5.abc",
@"X:\B\hidden.def",
@"Z:\C\file6.def",
@"Z:\C\file.7.def",
});
// Note backslashes in description are escaped
AssertItemsEqual(fsc.GetTestAccessor().GetItems("", CancellationToken.None),
@"'file6.def', File, C#, 'Text|Z:\5CC\5Cfile6.def'",
@"'file.7.def', File, C#, 'Text|Z:\5CC\5Cfile.7.def'",
@"'X:', Folder, 'Text|X:'",
@"'Z:', Folder, 'Text|Z:'",
@"'\\', , 'Text|\5C\5C'",
@"'1', Folder, 'Text|X:\5CA\5C1'",
@"'2', Folder, 'Text|X:\5CA\5C2'",
@"'3', Folder, 'Text|X:\5CA\5C3'",
@"'file5.abc', File, C#, 'Text|X:\5CB\5Cfile5.abc'");
AssertItemsEqual(fsc.GetTestAccessor().GetItems(@"X:\A\", CancellationToken.None),
@"'1', Folder, 'Text|X:\5CA\5C1'",
@"'2', Folder, 'Text|X:\5CA\5C2'",
@"'3', Folder, 'Text|X:\5CA\5C3'");
AssertItemsEqual(fsc.GetTestAccessor().GetItems(@"X:\B\", CancellationToken.None),
@"'file5.abc', File, C#, 'Text|X:\5CB\5Cfile5.abc'");
AssertItemsEqual(fsc.GetTestAccessor().GetItems(@"Z:\", CancellationToken.None),
@"'C', Folder, 'Text|Z:\5CC'",
@"'D', Folder, 'Text|Z:\5CD'");
AssertItemsEqual(fsc.GetTestAccessor().GetItems(@"Z:", CancellationToken.None),
@"'Z:', Folder, 'Text|Z:'");
AssertItemsEqual(fsc.GetTestAccessor().GetItems(@"\", CancellationToken.None),
@"'\\', , 'Text|\5C\5C'");
}
[ConditionalFact(typeof(WindowsOnly))]
public void GetItems_Windows_NoBaseDirectory()
{
var fsc = new TestFileSystemCompletionHelper(
searchPaths: ImmutableArray.Create(@"X:\A", @"X:\B"),
baseDirectoryOpt: null,
allowableExtensions: ImmutableArray.Create(".abc", ".def"),
drives: new[] { @"X:\" },
directories: new[]
{
@"X:",
@"X:\A",
@"X:\A\1",
@"X:\A\2",
@"X:\A\3",
@"X:\B",
},
files: new[]
{
@"X:\A\1\file1.abc",
@"X:\A\2\file2.abc",
@"X:\B\file4.x",
@"X:\B\file5.abc",
@"X:\B\hidden.def",
});
// Note backslashes in description are escaped
AssertItemsEqual(fsc.GetTestAccessor().GetItems(@"", CancellationToken.None),
@"'X:', Folder, 'Text|X:'",
@"'\\', , 'Text|\5C\5C'",
@"'1', Folder, 'Text|X:\5CA\5C1'",
@"'2', Folder, 'Text|X:\5CA\5C2'",
@"'3', Folder, 'Text|X:\5CA\5C3'",
@"'file5.abc', File, C#, 'Text|X:\5CB\5Cfile5.abc'");
}
[ConditionalFact(typeof(WindowsOnly))]
public void GetItems_Windows_NoSearchPaths()
{
var fsc = new TestFileSystemCompletionHelper(
searchPaths: ImmutableArray<string>.Empty,
baseDirectoryOpt: null,
allowableExtensions: ImmutableArray.Create(".abc", ".def"),
drives: new[] { @"X:\" },
directories: new[]
{
@"X:",
@"X:\A",
@"X:\A\1",
@"X:\A\2",
@"X:\A\3",
@"X:\B",
},
files: new[]
{
@"X:\A\1\file1.abc",
@"X:\A\2\file2.abc",
@"X:\B\file4.x",
@"X:\B\file5.abc",
@"X:\B\hidden.def",
});
// Note backslashes in description are escaped
AssertItemsEqual(fsc.GetTestAccessor().GetItems(@"", CancellationToken.None),
@"'X:', Folder, 'Text|X:'",
@"'\\', , 'Text|\5C\5C'");
}
[ConditionalFact(typeof(WindowsOnly))]
public void GetItems_Windows_Network()
{
var fsc = new TestFileSystemCompletionHelper(
searchPaths: ImmutableArray<string>.Empty,
baseDirectoryOpt: null,
allowableExtensions: ImmutableArray.Create(".cs"),
drives: Array.Empty<string>(),
directories: new[]
{
@"\\server\share",
@"\\server\share\C",
@"\\server\share\D",
},
files: new[]
{
@"\\server\share\C\b.cs",
@"\\server\share\C\c.cs",
@"\\server\share\D\e.cs",
});
AssertItemsEqual(fsc.GetTestAccessor().GetItems(@"\\server\share\", CancellationToken.None),
@"'C', Folder, 'Text|\5C\5Cserver\5Cshare\5CC'",
@"'D', Folder, 'Text|\5C\5Cserver\5Cshare\5CD'");
AssertItemsEqual(fsc.GetTestAccessor().GetItems(@"\\server\share\C\", CancellationToken.None),
@"'b.cs', File, C#, 'Text|\5C\5Cserver\5Cshare\5CC\5Cb.cs'",
@"'c.cs', File, C#, 'Text|\5C\5Cserver\5Cshare\5CC\5Cc.cs'");
}
[ConditionalFact(typeof(UnixLikeOnly))]
public void GetItems_Unix1()
{
var fsc = new TestFileSystemCompletionHelper(
searchPaths: ImmutableArray.Create(@"/A", @"/B"),
baseDirectoryOpt: @"/C",
allowableExtensions: ImmutableArray.Create(".abc", ".def"),
drives: Array.Empty<string>(),
directories: new[]
{
@"/A",
@"/A/1",
@"/A/2",
@"/A/3",
@"/B",
@"/C",
@"/D",
},
files: new[]
{
@"/A/1/file1.abc",
@"/A/2/file2.abc",
@"/B/file4.x",
@"/B/file5.abc",
@"/B/hidden.def",
@"/C/file6.def",
@"/C/file.7.def",
});
// Note backslashes in description are escaped
AssertItemsEqual(fsc.GetTestAccessor().GetItems(@"", CancellationToken.None),
@"'file6.def', File, C#, 'Text|/C/file6.def'",
@"'file.7.def', File, C#, 'Text|/C/file.7.def'",
@"'/', Folder, 'Text|/'",
@"'1', Folder, 'Text|/A/1'",
@"'2', Folder, 'Text|/A/2'",
@"'3', Folder, 'Text|/A/3'",
@"'file5.abc', File, C#, 'Text|/B/file5.abc'");
AssertItemsEqual(fsc.GetTestAccessor().GetItems(@"/", CancellationToken.None),
@"'A', Folder, 'Text|/A'",
@"'B', Folder, 'Text|/B'",
@"'C', Folder, 'Text|/C'",
@"'D', Folder, 'Text|/D'");
AssertItemsEqual(fsc.GetTestAccessor().GetItems(@"/B/", CancellationToken.None),
@"'file5.abc', File, C#, 'Text|/B/file5.abc'");
}
}
}
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