Files
clice/tests/unit/feature/code_completion_tests.cpp

107 lines
2.0 KiB
C++

#include <algorithm>
#include <vector>
#include "test/annotation.h"
#include "test/test.h"
#include "feature/feature.h"
namespace clice::testing {
namespace {
namespace protocol = eventide::language::protocol;
TEST_SUITE(CodeCompletion) {
std::vector<protocol::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.lookup("pos")};
params.add_remapped_file("main.cpp", annotation.content);
feature::CodeCompletionOptions options = {};
items = feature::code_complete(params, options, feature::PositionEncoding::UTF8);
}
TEST_CASE(Score) {
code_complete(R"cpp(
int foooo(int x);
int x = fo$(pos)
)cpp");
auto it = std::ranges::find_if(items, [](const protocol::CompletionItem& item) {
return item.label == "foooo";
});
ASSERT_TRUE(it != items.end());
ASSERT_TRUE(it->kind.has_value());
ASSERT_EQ(*it->kind, protocol::CompletionItemKind::Function);
}
TEST_CASE(Snippet) {
code_complete(R"cpp(
int x = tru$(pos)
)cpp");
ASSERT_TRUE(!items.empty());
}
TEST_CASE(Overload) {
code_complete(R"cpp(
int foooo(int x);
int foooo(int x, int y);
int x = fooo$(pos)
)cpp");
ASSERT_TRUE(!items.empty());
}
TEST_CASE(Unqualified) {
code_complete(R"cpp(
namespace A {
void fooooo();
}
void bar() {
fo$(pos)
}
)cpp");
// Legacy parity: keep as smoke case without strict expectation.
}
TEST_CASE(Functor) {
code_complete(R"cpp(
struct X {
void operator() () {}
};
void bar() {
X foo;
fo$(pos);
}
)cpp");
// Legacy parity: keep as smoke case without strict expectation.
}
TEST_CASE(Lambda) {
code_complete(R"cpp(
void bar() {
auto foo = [](int x){ };
fo$(pos);
}
)cpp");
// Legacy parity: keep as smoke case without strict expectation.
}
}; // TEST_SUITE(CodeCompletion)
} // namespace
} // namespace clice::testing