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//===-- CodeCompletionStringsTests.cpp --------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "CodeCompletionStrings.h"
#include "clang/Sema/CodeCompleteConsumer.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace clang {
namespace clangd {
namespace {
class CompletionStringTest : public ::testing::Test {
public:
CompletionStringTest()
: Allocator(std::make_shared<clang::GlobalCodeCompletionAllocator>()),
CCTUInfo(Allocator), Builder(*Allocator, CCTUInfo) {}
protected:
void labelAndInsertText(const CodeCompletionString &CCS,
bool EnableSnippets = false) {
Label.clear();
InsertText.clear();
getLabelAndInsertText(CCS, &Label, &InsertText, EnableSnippets);
}
std::shared_ptr<clang::GlobalCodeCompletionAllocator> Allocator;
CodeCompletionTUInfo CCTUInfo;
CodeCompletionBuilder Builder;
std::string Label;
std::string InsertText;
};
TEST_F(CompletionStringTest, Detail) {
Builder.AddResultTypeChunk("result");
Builder.AddResultTypeChunk("redundant result no no");
EXPECT_EQ(getDetail(*Builder.TakeString()), "result");
}
TEST_F(CompletionStringTest, FilterText) {
Builder.AddTypedTextChunk("typed");
Builder.AddTypedTextChunk("redundant typed no no");
auto *S = Builder.TakeString();
EXPECT_EQ(getFilterText(*S), "typed");
}
TEST_F(CompletionStringTest, Documentation) {
Builder.addBriefComment("Is this brief?");
EXPECT_EQ(getDocumentation(*Builder.TakeString()), "Is this brief?");
}
TEST_F(CompletionStringTest, DocumentationWithAnnotation) {
Builder.addBriefComment("Is this brief?");
Builder.AddAnnotation("Ano");
EXPECT_EQ(getDocumentation(*Builder.TakeString()),
"Annotation: Ano\n\nIs this brief?");
}
TEST_F(CompletionStringTest, MultipleAnnotations) {
Builder.AddAnnotation("Ano1");
Builder.AddAnnotation("Ano2");
Builder.AddAnnotation("Ano3");
EXPECT_EQ(getDocumentation(*Builder.TakeString()),
"Annotations: Ano1 Ano2 Ano3\n");
}
TEST_F(CompletionStringTest, SimpleLabelAndInsert) {
Builder.AddTypedTextChunk("X");
Builder.AddResultTypeChunk("result no no");
labelAndInsertText(*Builder.TakeString());
EXPECT_EQ(Label, "X");
EXPECT_EQ(InsertText, "X");
}
TEST_F(CompletionStringTest, FunctionPlainText) {
Builder.AddResultTypeChunk("result no no");
Builder.AddTypedTextChunk("Foo");
Builder.AddChunk(CodeCompletionString::CK_LeftParen);
Builder.AddPlaceholderChunk("p1");
Builder.AddChunk(CodeCompletionString::CK_Comma);
Builder.AddPlaceholderChunk("p2");
Builder.AddChunk(CodeCompletionString::CK_RightParen);
Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
Builder.AddInformativeChunk("const");
labelAndInsertText(*Builder.TakeString());
EXPECT_EQ(Label, "Foo(p1, p2) const");
EXPECT_EQ(InsertText, "Foo");
}
TEST_F(CompletionStringTest, FunctionSnippet) {
Builder.AddResultTypeChunk("result no no");
Builder.addBriefComment("Foo's comment");
Builder.AddTypedTextChunk("Foo");
Builder.AddChunk(CodeCompletionString::CK_LeftParen);
Builder.AddPlaceholderChunk("p1");
Builder.AddChunk(CodeCompletionString::CK_Comma);
Builder.AddPlaceholderChunk("p2");
Builder.AddChunk(CodeCompletionString::CK_RightParen);
auto *CCS = Builder.TakeString();
labelAndInsertText(*CCS);
EXPECT_EQ(Label, "Foo(p1, p2)");
EXPECT_EQ(InsertText, "Foo");
labelAndInsertText(*CCS, /*EnableSnippets=*/true);
EXPECT_EQ(Label, "Foo(p1, p2)");
EXPECT_EQ(InsertText, "Foo(${1:p1}, ${2:p2})");
EXPECT_EQ(getDocumentation(*CCS), "Foo's comment");
EXPECT_EQ(getFilterText(*CCS), "Foo");
}
TEST_F(CompletionStringTest, EscapeSnippet) {
Builder.AddTypedTextChunk("Foo");
Builder.AddChunk(CodeCompletionString::CK_LeftParen);
Builder.AddPlaceholderChunk("$p}1\\");
Builder.AddChunk(CodeCompletionString::CK_RightParen);
labelAndInsertText(*Builder.TakeString(), /*EnableSnippets=*/true);
EXPECT_EQ(Label, "Foo($p}1\\)");
EXPECT_EQ(InsertText, "Foo(${1:\\$p\\}1\\\\})");
}
TEST_F(CompletionStringTest, IgnoreInformativeQualifier) {
Builder.AddTypedTextChunk("X");
Builder.AddInformativeChunk("info ok");
Builder.AddInformativeChunk("info no no::");
labelAndInsertText(*Builder.TakeString());
EXPECT_EQ(Label, "Xinfo ok");
EXPECT_EQ(InsertText, "X");
}
} // namespace
} // namespace clangd
} // namespace clang
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