aspnetcore/test/Microsoft.AspNetCore.Razor..../CompositeRazorProjectFileSy...

82 lines
3.2 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Linq;
using Microsoft.AspNetCore.Razor.Language;
using Moq;
using Xunit;
namespace Microsoft.AspNetCore.Razor.Tools
{
public class CompositeRazorProjectFileSystemTest
{
[Fact]
public void EnumerateItems_ReturnsResultsFromAllFileSystems()
{
// Arrange
var basePath = "base-path";
var file1 = new TestRazorProjectItem("file1");
var file2 = new TestRazorProjectItem("file2");
var file3 = new TestRazorProjectItem("file3");
var fileSystem1 = Mock.Of<RazorProjectFileSystem>(
f => f.EnumerateItems(basePath) == new[] { file1 });
var fileSystem2 = Mock.Of<RazorProjectFileSystem>(
f => f.EnumerateItems(basePath) == Enumerable.Empty<RazorProjectItem>());
var fileSystem3 = Mock.Of<RazorProjectFileSystem>(
f => f.EnumerateItems(basePath) == new[] { file2, file3, });
var compositeRazorProjectFileSystem = new CompositeRazorProjectFileSystem(new[] { fileSystem1, fileSystem2, fileSystem3 });
// Act
var result = compositeRazorProjectFileSystem.EnumerateItems(basePath);
// Assert
Assert.Equal(new[] { file1, file2, file3 }, result);
}
[Fact]
public void EnumerateItems_ReturnsEmptySequence_IfNoFileSystemReturnsResults()
{
// Arrange
var basePath = "base-path";
var fileSystem1 = Mock.Of<RazorProjectFileSystem>(
f => f.EnumerateItems(basePath) == Enumerable.Empty<RazorProjectItem>());
var fileSystem2 = Mock.Of<RazorProjectFileSystem>(
f => f.EnumerateItems(basePath) == Enumerable.Empty<RazorProjectItem>());
var compositeRazorProjectFileSystem = new CompositeRazorProjectFileSystem(new[] { fileSystem1, fileSystem2 });
// Act
var result = compositeRazorProjectFileSystem.EnumerateItems(basePath);
// Assert
Assert.Empty(result);
}
[Fact]
public void GetItem_ReturnsFirstInstanceThatExists()
{
// Arrange
var basePath = "base-path";
var filePath = "file-path";
var file1 = new NotFoundProjectItem(basePath, filePath);
var file2 = new TestRazorProjectItem(filePath);
RazorProjectItem nullItem = null;
var fileSystem1 = Mock.Of<RazorProjectFileSystem>(
f => f.GetItem(filePath) == file1);
var fileSystem2 = Mock.Of<RazorProjectFileSystem>(
f => f.GetItem(filePath) == nullItem);
var fileSystem3 = Mock.Of<RazorProjectFileSystem>(
f => f.GetItem(filePath) == file2);
var compositeRazorProjectFileSystem = new CompositeRazorProjectFileSystem(new[] { fileSystem1, fileSystem2, fileSystem3 });
// Act
var result = compositeRazorProjectFileSystem.GetItem(filePath);
// Assert
Assert.Same(file2, result);
}
}
}