def test_clang_format_config_file():
with change_temp_dir_context():
assert not os.path.exists(".clang-format")
assert clang_format(
"int main() { return 0; }") == "int main()\n{\n\treturn 0;\n}"
assert not os.path.exists(".clang-format")
with change_temp_dir_context():
with open(".clang-format", "w") as f:
f.write("bonjour")
assert clang_format(
"int main() { return 0; }") == "int main()\n{\n\treturn 0;\n}"
assert os.path.exists(".clang-format")
with open(".clang-format") as f:
assert f.read() == "bonjour"
def test_clang_format_dont_join_lines():
input = """
if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
\t|| bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
\t|| cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc)
"""
output = """
if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||
\tbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb ||
\tcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc)
"""
assert clang_format(input) == output
input = """
if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||
\tbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb ||
\tcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc)
"""
assert clang_format(input) == input
def run_all(content: str) -> str:
""" Run all formatters """
content = clang_format(content)
content = preprocessor_directive(content)
content = remove_multiline_condition_space(content)
content = parenthesize_return(content)
content = space_before_semi_colon(content)
content = hoist(content)
content = align(content)
return content
def test_clang_format_long_function_declaration():
input = """
static void st_merge_fields_in_curr(
\t\tchar *strs[3], t_tok_lst **curr, t_tok_lst *fields)
"""
output = """
static void st_merge_fields_in_curr(char *strs[3],
\t\t\t\t\t\t\t\t\tt_tok_lst **curr,
\t\t\t\t\t\t\t\t\tt_tok_lst *fields)
"""
assert clang_format(input) == output
def test_clang_format_non_array_assignment_packing():
input = """
static char *g_sep_str_lookup[] = {
\t[TAG_END] = ";",
\t[TAG_OR] = "||",
\t[TAG_REDIR_IN] = "<",
\t[TAG_REDIR_APPEND] = ">>",
\t[TAG_PARENT_CLOSE] = ")",
\t[TAG_AND] = "&&",
\t[TAG_PIPE] = "|",
\t[TAG_REDIR_OUT] = ">",
\t[TAG_PARENT_OPEN] = "(",
};
"""
assert clang_format(input) == input
def test_clang_format_empty():
assert clang_format("") == ""
def test_clang_format_gibberish():
assert (clang_format("qwasfjkahskluhiouhcjkvzhxcklhvklxzhv") ==
"qwasfjkahskluhiouhcjkvzhxcklhvklxzhv")
assert (clang_format("qwa()sfahskl{}[]uhcjkvzhxcklhv[]xzhv") ==
"qwa() sfahskl{}[] uhcjkvzhxcklhv[] xzhv")
def test_clang_format_missing_closing_delimiter():
assert clang_format("int main() {") == "int main()\n{"
assert clang_format(
"int main() { int fd[2; }") == "int main()\n{ int fd[2;\n}"
