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87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
//===-- ProjectAwareIndexTests.cpp -------------------*- C++ -*-----------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "Config.h"
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#include "TestIndex.h"
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#include "index/Index.h"
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#include "index/MemIndex.h"
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#include "index/ProjectAware.h"
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#include "index/Ref.h"
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#include "index/Relation.h"
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#include "support/Context.h"
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#include "support/Threading.h"
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#include "llvm/ADT/StringRef.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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#include <memory>
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#include <utility>
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namespace clang {
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namespace clangd {
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using testing::ElementsAre;
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using testing::IsEmpty;
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std::unique_ptr<SymbolIndex> createIndex() {
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SymbolSlab::Builder Builder;
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Builder.insert(symbol("1"));
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return MemIndex::build(std::move(Builder).build(), RefSlab(), RelationSlab());
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}
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TEST(ProjectAware, Test) {
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IndexFactory Gen = [](const Config::ExternalIndexSpec &, AsyncTaskRunner *) {
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return createIndex();
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};
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auto Idx = createProjectAwareIndex(std::move(Gen), true);
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FuzzyFindRequest Req;
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Req.Query = "1";
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Req.AnyScope = true;
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EXPECT_THAT(match(*Idx, Req), IsEmpty());
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Config C;
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C.Index.External.Kind = Config::ExternalIndexSpec::File;
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C.Index.External.Location = "test";
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WithContextValue With(Config::Key, std::move(C));
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EXPECT_THAT(match(*Idx, Req), ElementsAre("1"));
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return;
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}
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TEST(ProjectAware, CreatedOnce) {
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unsigned InvocationCount = 0;
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IndexFactory Gen = [&](const Config::ExternalIndexSpec &, AsyncTaskRunner *) {
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++InvocationCount;
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return createIndex();
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};
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auto Idx = createProjectAwareIndex(std::move(Gen), true);
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// No invocation at start.
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EXPECT_EQ(InvocationCount, 0U);
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FuzzyFindRequest Req;
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Req.Query = "1";
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Req.AnyScope = true;
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// Cannot invoke without proper config.
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match(*Idx, Req);
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EXPECT_EQ(InvocationCount, 0U);
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Config C;
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C.Index.External.Kind = Config::ExternalIndexSpec::File;
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C.Index.External.Location = "test";
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WithContextValue With(Config::Key, std::move(C));
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match(*Idx, Req);
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// Now it should be created.
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EXPECT_EQ(InvocationCount, 1U);
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match(*Idx, Req);
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// It is cached afterwards.
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EXPECT_EQ(InvocationCount, 1U);
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return;
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}
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} // namespace clangd
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} // namespace clang
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