forked from OSchip/llvm-project
115 lines
3.5 KiB
C++
115 lines
3.5 KiB
C++
//===-- CodeCompletionStringsTests.cpp --------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "CodeCompletionStrings.h"
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#include "clang/Sema/CodeCompleteConsumer.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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namespace clang {
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namespace clangd {
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namespace {
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class CompletionStringTest : public ::testing::Test {
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public:
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CompletionStringTest()
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: Allocator(std::make_shared<clang::GlobalCodeCompletionAllocator>()),
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CCTUInfo(Allocator), Builder(*Allocator, CCTUInfo) {}
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protected:
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void computeSignature(const CodeCompletionString &CCS) {
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Signature.clear();
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Snippet.clear();
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getSignature(CCS, &Signature, &Snippet);
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}
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std::shared_ptr<clang::GlobalCodeCompletionAllocator> Allocator;
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CodeCompletionTUInfo CCTUInfo;
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CodeCompletionBuilder Builder;
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std::string Signature;
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std::string Snippet;
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};
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TEST_F(CompletionStringTest, ReturnType) {
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Builder.AddResultTypeChunk("result");
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Builder.AddResultTypeChunk("redundant result no no");
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EXPECT_EQ(getReturnType(*Builder.TakeString()), "result");
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}
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TEST_F(CompletionStringTest, Documentation) {
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Builder.addBriefComment("This is ignored");
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EXPECT_EQ(formatDocumentation(*Builder.TakeString(), "Is this brief?"),
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"Is this brief?");
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}
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TEST_F(CompletionStringTest, DocumentationWithAnnotation) {
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Builder.addBriefComment("This is ignored");
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Builder.AddAnnotation("Ano");
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EXPECT_EQ(formatDocumentation(*Builder.TakeString(), "Is this brief?"),
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"Annotation: Ano\n\nIs this brief?");
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}
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TEST_F(CompletionStringTest, MultipleAnnotations) {
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Builder.AddAnnotation("Ano1");
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Builder.AddAnnotation("Ano2");
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Builder.AddAnnotation("Ano3");
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EXPECT_EQ(formatDocumentation(*Builder.TakeString(), ""),
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"Annotations: Ano1 Ano2 Ano3\n");
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}
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TEST_F(CompletionStringTest, EmptySignature) {
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Builder.AddTypedTextChunk("X");
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Builder.AddResultTypeChunk("result no no");
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computeSignature(*Builder.TakeString());
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EXPECT_EQ(Signature, "");
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EXPECT_EQ(Snippet, "");
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}
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TEST_F(CompletionStringTest, Function) {
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Builder.AddResultTypeChunk("result no no");
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Builder.addBriefComment("This comment is ignored");
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Builder.AddTypedTextChunk("Foo");
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Builder.AddChunk(CodeCompletionString::CK_LeftParen);
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Builder.AddPlaceholderChunk("p1");
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Builder.AddChunk(CodeCompletionString::CK_Comma);
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Builder.AddPlaceholderChunk("p2");
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Builder.AddChunk(CodeCompletionString::CK_RightParen);
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auto *CCS = Builder.TakeString();
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computeSignature(*CCS);
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EXPECT_EQ(Signature, "(p1, p2)");
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EXPECT_EQ(Snippet, "(${1:p1}, ${2:p2})");
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EXPECT_EQ(formatDocumentation(*CCS, "Foo's comment"), "Foo's comment");
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}
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TEST_F(CompletionStringTest, EscapeSnippet) {
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Builder.AddTypedTextChunk("Foo");
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Builder.AddChunk(CodeCompletionString::CK_LeftParen);
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Builder.AddPlaceholderChunk("$p}1\\");
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Builder.AddChunk(CodeCompletionString::CK_RightParen);
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computeSignature(*Builder.TakeString());
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EXPECT_EQ(Signature, "($p}1\\)");
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EXPECT_EQ(Snippet, "(${1:\\$p\\}1\\\\})");
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}
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TEST_F(CompletionStringTest, IgnoreInformativeQualifier) {
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Builder.AddTypedTextChunk("X");
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Builder.AddInformativeChunk("info ok");
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Builder.AddInformativeChunk("info no no::");
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computeSignature(*Builder.TakeString());
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EXPECT_EQ(Signature, "info ok");
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EXPECT_EQ(Snippet, "");
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}
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} // namespace
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} // namespace clangd
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} // namespace clang
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