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CppLanguageServer: Add test for "get_parameters_hint"

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This commit is contained in:
Itamar 2021-07-03 12:30:57 +03:00 • committed by Andreas Kling
parent f26f764c7d
commit 2af5bb9083
Notes: sideshowbarker 2024-07-18 10:29:58 +09:00
2 changed files with 40 additions and 0 deletions
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32
Userland/DevTools/HackStudio/LanguageServers/Cpp/Tests.cpp
View file

@ -42,6 +42,7 @@ static void test_complete_local_vars();
static void test_complete_type(); static void test_complete_type();
static void test_find_variable_definition(); static void test_find_variable_definition();
static void test_complete_includes(); static void test_complete_includes();
static void test_parameters_hint();
int run_tests() int run_tests()
{ {
@ -50,6 +51,7 @@ int run_tests()
test_complete_type(); test_complete_type();
test_find_variable_definition(); test_find_variable_definition();
test_complete_includes(); test_complete_includes();
test_parameters_hint();
return s_some_test_failed ? 1 : 0; return s_some_test_failed ? 1 : 0;
} }
@ -122,6 +124,7 @@ void test_find_variable_definition()
PASS; PASS;
FAIL("wrong declaration location"); FAIL("wrong declaration location");
} }
void test_complete_includes() void test_complete_includes()
{ {
I_TEST(Complete Type) I_TEST(Complete Type)
@ -147,3 +150,32 @@ void test_complete_includes()
PASS; PASS;
} }
void test_parameters_hint()
{
I_TEST(Function Parameters hint)
FileDB filedb;
filedb.set_project_root(TESTS_ROOT_DIR);
add_file(filedb, "parameters_hint1.cpp");
CppComprehensionEngine engine(filedb);
auto result = engine.get_function_params_hint("parameters_hint1.cpp", { 4, 9 });
if (!result.has_value())
FAIL("failed to get parameters hint (1)");
if (result->params != Vector<String> { "int x", "char y" } || result->current_index != 0)
FAIL("bad result (1)");
result = engine.get_function_params_hint("parameters_hint1.cpp", { 5, 15 });
if (!result.has_value())
FAIL("failed to get parameters hint (2)");
if (result->params != Vector<String> { "int x", "char y" } || result->current_index != 1)
FAIL("bad result (2)");
result = engine.get_function_params_hint("parameters_hint1.cpp", { 6, 8 });
if (!result.has_value())
FAIL("failed to get parameters hint (3)");
if (result->params != Vector<String> { "int x", "char y" } || result->current_index != 0)
FAIL("bad result (3)");
PASS;
}

8
Userland/DevTools/HackStudio/LanguageServers/Cpp/Tests/parameters_hint1.cpp Normal file
View file

@ -0,0 +1,8 @@
void foo(int x, char y);
void bar()
{
foo();
foo(123, 'b');
foo(
}