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extern crate proc_macro;
use lark_test::TestPath;
use std::fmt::Write;
use std::path::PathBuf;
use proc_macro::TokenStream;
#[proc_macro]
pub fn generate_tests(_item: TokenStream) -> TokenStream {
let mut result = String::new();
let base_path = PathBuf::from("tests/test_files");
for TestPath {
relative_test_path,
test_path,
is_dir,
} in lark_test::search_files(&base_path)
{
let test_name = relative_test_path
.with_extension("")
.display()
.to_string()
.replace("/", "__")
.replace("\\", "__");
write!(
result,
"{}",
unindent::unindent(&format!(
r#"
#[test]
fn r#{test_name}() {{
lark_test::run_test_harness(
{relative_test_path:?},
{test_path:?},
{is_dir:?},
std::env::var("LARK_BLESS").is_ok(),
);
}}
"#,
test_name = test_name,
relative_test_path = relative_test_path.to_str().unwrap(),
test_path = test_path.to_str().unwrap(),
is_dir = is_dir,
)),
)
.unwrap();
}
result.parse().unwrap()
}