Files
clice/tests/unit/Feature/CodeCompletionTests.cpp
2025-11-30 15:21:27 +08:00

95 lines
1.8 KiB
C++

#include "Test/Test.h"
#include "Test/Tester.h"
#include "Feature/CodeCompletion.h"
namespace clice::testing {
namespace {
TEST_SUITE(CodeCompletion) {
std::vector<feature::CompletionItem> items;
void code_complete(llvm::StringRef code) {
CompilationParams params;
auto annotation = AnnotatedSource::from(code);
params.arguments = {"clang++", "-std=c++20", "main.cpp"};
params.completion = {"main.cpp", annotation.offsets["pos"]};
params.add_remapped_file("main.cpp", annotation.content);
config::CodeCompletionOption options = {};
items = feature::code_complete(params, options);
};
using enum feature::CompletionItemKind;
TEST_CASE(Score) {
code_complete(R"cpp(
int foooo(int x);
int x = fo$(pos)
)cpp");
ASSERT_EQ(items.size(), 1U);
ASSERT_EQ(items.front().label, "foooo");
ASSERT_EQ(items.front().kind, Function);
}
TEST_CASE(Snippet) {
code_complete(R"cpp(
int x = tru$(pos)
)cpp");
}
TEST_CASE(Overload) {
code_complete(R"cpp(
int foooo(int x);
int foooo(int x, int y);
int x = fooo$(pos)
)cpp");
}
TEST_CASE(Unqualified) {
code_complete(R"cpp(
namespace A {
void fooooo();
}
void bar() {
fo$(pos)
}
)cpp");
/// EXPECT: "A::fooooo"
/// To implement this we need to search code completion result from index
/// or traverse AST to collect interesting names.
}
TEST_CASE(Functor) {
code_complete(R"cpp(
struct X {
void operator() () {}
};
void bar() {
X foo;
fo$(pos);
}
)cpp");
/// TODO:
/// complete lambda as it is a variable.
}
TEST_CASE(Lambda) {
code_complete(R"cpp(
void bar() {
auto foo = [](int x){ };
fo$(pos);
}
)cpp");
/// TODO:
/// complete lambda as it is a function.
}
}; // TEST_SUITE(CodeCompletion)
} // namespace
} // namespace clice::testing