[clangd] Add a test for SignatureHelp on dynamic index.
Summary: This would catch regressions caused by future changes of the index. Reviewers: ilya-biryukov Subscribers: ioeric, MaskRay, jkorous, arphaman, kadircet, cfe-commits Differential Revision: https://reviews.llvm.org/D56483 llvm-svn: 350720
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@ -1793,6 +1793,37 @@ TEST(SignatureHelpTest, IndexDocumentation) {
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SigDoc("Doc from sema"))));
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}
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TEST(SignatureHelpTest, DynamicIndexDocumentation) {
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MockFSProvider FS;
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MockCompilationDatabase CDB;
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IgnoreDiagnostics DiagConsumer;
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ClangdServer::Options Opts = ClangdServer::optsForTest();
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Opts.BuildDynamicSymbolIndex = true;
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ClangdServer Server(CDB, FS, DiagConsumer, Opts);
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FS.Files[testPath("foo.h")] = R"cpp(
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struct Foo {
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// Member doc
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int foo();
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};
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)cpp";
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Annotations FileContent(R"cpp(
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#include "foo.h"
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void test() {
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Foo f;
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f.foo(^);
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}
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)cpp");
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auto File = testPath("test.cpp");
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Server.addDocument(File, FileContent.code());
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// Wait for the dynamic index being built.
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ASSERT_TRUE(Server.blockUntilIdleForTest());
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EXPECT_THAT(
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llvm::cantFail(runSignatureHelp(Server, File, FileContent.point()))
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.signatures,
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ElementsAre(AllOf(Sig("foo() -> int", {}), SigDoc("Member doc"))));
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}
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TEST(CompletionTest, CompletionFunctionArgsDisabled) {
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CodeCompleteOptions Opts;
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Opts.EnableSnippets = true;
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