llvm/clang-tools-extra/clangd/unittests/SemanticHighlightingTests.cpp

//==- SemanticHighlightingTests.cpp - SemanticHighlighting tests-*- C++ -* -==//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "Annotations.h"
#include "Config.h"
#include "Protocol.h"
#include "SemanticHighlighting.h"
#include "SourceCode.h"
#include "TestTU.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/ScopedPrinter.h"
#include "llvm/Support/raw_ostream.h"
#include "gmock/gmock.h"
#include <algorithm>

namespace clang {
namespace clangd {
namespace {

IsEmpty;
SizeIs;

/// Annotates the input code with provided semantic highlightings. Results look
/// something like:
///   class $Class[[X]] {
///     $Primitive[[int]] $Field[[a]] = 0;
///   };
std::string annotate(llvm::StringRef Input,
                     llvm::ArrayRef<HighlightingToken> Tokens) { … }

void checkHighlightings(llvm::StringRef Code,
                        std::vector<std::pair</*FileName*/ llvm::StringRef,
                                              /*FileContent*/ llvm::StringRef>>
                            AdditionalFiles = { … }

constexpr static uint32_t ScopeModifierMask = …;

TEST(SemanticHighlighting, GetsCorrectTokens) { … }

TEST(SemanticHighlighting, ScopeModifiers) { … }

// Ranges are highlighted as variables, unless highlighted as $Function etc.
std::vector<HighlightingToken> tokens(llvm::StringRef MarkedText) { … }

TEST(SemanticHighlighting, toSemanticTokens) { … }

TEST(SemanticHighlighting, diffSemanticTokens) { … }

TEST(SemanticHighlighting, MultilineTokens) { … }

TEST(SemanticHighlighting, WithHighlightingFilter) { … }
} // namespace
} // namespace clangd
} // namespace clang