public void GetInheritedChunks_ReadsChunksFromGlobalFilesInPath()
{
// Arrange
var fileProvider = new TestFileProvider();
fileProvider.AddFile(@"Views\accounts\_GlobalImport.cshtml", "@using AccountModels");
fileProvider.AddFile(@"Views\Shared\_GlobalImport.cshtml", "@inject SharedHelper Shared");
fileProvider.AddFile(@"Views\home\_GlobalImport.cshtml", "@using MyNamespace");
fileProvider.AddFile(@"Views\_GlobalImport.cshtml",
@"@inject MyHelper<TModel> Helper
@inherits MyBaseType
@{
Layout = ""test.cshtml"";
}
");
var defaultChunks = new Chunk[]
{
new InjectChunk("MyTestHtmlHelper", "Html"),
new UsingChunk { Namespace = "AppNamespace.Model" },
};
var cache = new DefaultCodeTreeCache(fileProvider);
var host = new MvcRazorHost(cache);
var utility = new ChunkInheritanceUtility(host, cache, defaultChunks);
// Act
var codeTrees = utility.GetInheritedCodeTrees(@"Views\home\Index.cshtml");
// Assert
Assert.Equal(2, codeTrees.Count);
var viewStartChunks = codeTrees[0].Chunks;
Assert.Equal(3, viewStartChunks.Count);
Assert.IsType<LiteralChunk>(viewStartChunks[0]);
var usingChunk = Assert.IsType<UsingChunk>(viewStartChunks[1]);
Assert.Equal("MyNamespace", usingChunk.Namespace);
Assert.IsType<LiteralChunk>(viewStartChunks[2]);
viewStartChunks = codeTrees[1].Chunks;
Assert.Equal(5, viewStartChunks.Count);
Assert.IsType<LiteralChunk>(viewStartChunks[0]);
var injectChunk = Assert.IsType<InjectChunk>(viewStartChunks[1]);
Assert.Equal("MyHelper<TModel>", injectChunk.TypeName);
Assert.Equal("Helper", injectChunk.MemberName);
var setBaseTypeChunk = Assert.IsType<SetBaseTypeChunk>(viewStartChunks[2]);
Assert.Equal("MyBaseType", setBaseTypeChunk.TypeName);
Assert.IsType<StatementChunk>(viewStartChunks[3]);
Assert.IsType<LiteralChunk>(viewStartChunks[4]);
}
public void Accept_InvokesAppropriateOverload()
{
// Arrange
var chunks = new Chunk[] { new LiteralChunk(), new StatementChunk() };
var visitor = CreateVisitor();
// Act
visitor.Object.Accept(chunks);
// Assert
visitor.Protected().Verify("Visit", Times.AtMostOnce(), chunks[0]);
visitor.Protected().Verify("Visit", Times.AtMostOnce(), chunks[1]);
}
public void GetInheritedChunks_ReturnsEmptySequenceIfNoGlobalsArePresent()
{
// Arrange
var fileProvider = new TestFileProvider();
fileProvider.AddFile(@"_GlobalImport.cs", string.Empty);
fileProvider.AddFile(@"Views\_Layout.cshtml", string.Empty);
fileProvider.AddFile(@"Views\home\_not-globalimport.cshtml", string.Empty);
var cache = new DefaultCodeTreeCache(fileProvider);
var host = new MvcRazorHost(cache);
var defaultChunks = new Chunk[]
{
new InjectChunk("MyTestHtmlHelper", "Html"),
new UsingChunk { Namespace = "AppNamespace.Model" },
};
var utility = new ChunkInheritanceUtility(host, cache, defaultChunks);
// Act
var codeTrees = utility.GetInheritedCodeTrees(@"Views\home\Index.cshtml");
// Assert
Assert.Empty(codeTrees);
}
public void MergeInheritedChunks_MergesDefaultInheritedChunks()
{
// Arrange
var fileProvider = new TestFileProvider();
fileProvider.AddFile(@"Views\_GlobalImport.cshtml",
"@inject DifferentHelper<TModel> Html");
var cache = new DefaultCodeTreeCache(fileProvider);
var host = new MvcRazorHost(cache);
var defaultChunks = new Chunk[]
{
new InjectChunk("MyTestHtmlHelper", "Html"),
new UsingChunk { Namespace = "AppNamespace.Model" },
};
var inheritedCodeTrees = new CodeTree[]
{
new CodeTree
{
Chunks = new Chunk[]
{
new UsingChunk { Namespace = "InheritedNamespace" },
new LiteralChunk { Text = "some text" }
}
},
new CodeTree
{
Chunks = new Chunk[]
{
new UsingChunk { Namespace = "AppNamespace.Model" },
}
}
};
var utility = new ChunkInheritanceUtility(host, cache, defaultChunks);
var codeTree = new CodeTree();
// Act
utility.MergeInheritedCodeTrees(codeTree,
inheritedCodeTrees,
"dynamic");
// Assert
Assert.Equal(3, codeTree.Chunks.Count);
Assert.Same(inheritedCodeTrees[0].Chunks[0], codeTree.Chunks[0]);
Assert.Same(inheritedCodeTrees[1].Chunks[0], codeTree.Chunks[1]);
Assert.Same(defaultChunks[0], codeTree.Chunks[2]);
}
