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//===-- TidyProviderTests.cpp - Clang tidy configuration provider tests ---===//
//
// 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 "Feature.h"
#include "TestFS.h"
#include "TidyProvider.h"
#include "llvm/Testing/Support/SupportHelpers.h"
#include "gtest/gtest.h"
namespace clang {
namespace clangd {
namespace {
TEST(TidyProvider, NestedDirectories) {
MockFS FS;
FS.Files[testPath(".clang-tidy")] = R"yaml(
Checks: 'llvm-*'
CheckOptions:
TestKey: 1
)yaml";
FS.Files[testPath("sub1/.clang-tidy")] = R"yaml(
Checks: 'misc-*'
CheckOptions:
TestKey: 2
)yaml";
FS.Files[testPath("sub1/sub2/.clang-tidy")] = R"yaml(
Checks: 'bugprone-*'
CheckOptions:
TestKey: 3
InheritParentConfig: true
)yaml";
TidyProvider Provider = provideClangTidyFiles(FS);
auto BaseOptions = getTidyOptionsForFile(Provider, testPath("File.cpp"));
ASSERT_TRUE(BaseOptions.Checks.has_value());
EXPECT_EQ(*BaseOptions.Checks, "llvm-*");
EXPECT_EQ(BaseOptions.CheckOptions.lookup("TestKey").Value, "1");
auto Sub1Options = getTidyOptionsForFile(Provider, testPath("sub1/File.cpp"));
ASSERT_TRUE(Sub1Options.Checks.has_value());
EXPECT_EQ(*Sub1Options.Checks, "misc-*");
EXPECT_EQ(Sub1Options.CheckOptions.lookup("TestKey").Value, "2");
auto Sub2Options =
getTidyOptionsForFile(Provider, testPath("sub1/sub2/File.cpp"));
ASSERT_TRUE(Sub2Options.Checks.has_value());
EXPECT_EQ(*Sub2Options.Checks, "misc-*,bugprone-*");
EXPECT_EQ(Sub2Options.CheckOptions.lookup("TestKey").Value, "3");
}
TEST(TidyProvider, IsFastTidyCheck) {
EXPECT_THAT(isFastTidyCheck("misc-const-correctness"), llvm::ValueIs(false));
EXPECT_THAT(isFastTidyCheck("bugprone-suspicious-include"),
llvm::ValueIs(true));
// Linked in (ParsedASTTests.cpp) but not measured.
EXPECT_EQ(isFastTidyCheck("replay-preamble-check"), std::nullopt);
}
#if CLANGD_TIDY_CHECKS
TEST(TidyProvider, IsValidCheck) {
EXPECT_TRUE(isRegisteredTidyCheck("bugprone-argument-comment"));
EXPECT_FALSE(isRegisteredTidyCheck("bugprone-argument-clinic"));
}
#endif
} // namespace
} // namespace clangd
} // namespace clang
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