246 lines
8.0 KiB
Rust
246 lines
8.0 KiB
Rust
use std::{
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ffi::OsStr,
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fs,
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path::Path,
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process::{Command, Output},
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};
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const EXPECTED_TEST_OUTPUT: &str = concat!(
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"test \"explicit local vec_string empty len facade\" ... ok\n",
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"test \"explicit local vec_string direct at facade\" ... ok\n",
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"test \"explicit local vec_string builder helpers\" ... ok\n",
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"test \"explicit local vec_string query helpers\" ... ok\n",
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"test \"explicit local vec_string option query helpers\" ... ok\n",
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"test \"explicit local vec_string starts_with helper\" ... ok\n",
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"test \"explicit local vec_string ends_with helper\" ... ok\n",
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"test \"explicit local vec_string without_suffix helper\" ... ok\n",
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"test \"explicit local vec_string without_prefix helper\" ... ok\n",
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"test \"explicit local vec_string transform helpers\" ... ok\n",
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"test \"explicit local vec_string subvec helper\" ... ok\n",
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"test \"explicit local vec_string insert helper\" ... ok\n",
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"test \"explicit local vec_string insert range helper\" ... ok\n",
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"test \"explicit local vec_string replace helper\" ... ok\n",
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"test \"explicit local vec_string replace range helper\" ... ok\n",
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"test \"explicit local vec_string remove helper\" ... ok\n",
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"test \"explicit local vec_string remove range helper\" ... ok\n",
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"test \"explicit local vec_string real-program helpers\" ... ok\n",
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"test \"explicit local vec_string helpers all\" ... ok\n",
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"19 test(s) passed\n",
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);
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const STANDARD_VEC_STRING_SOURCE_FACADE_ALPHA: &[&str] = &[
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"empty",
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"append",
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"len",
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"at",
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"singleton",
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"append2",
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"append3",
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"pair",
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"triple",
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"is_empty",
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"index_or",
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"first_or",
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"last_or",
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"index_option",
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"first_option",
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"last_option",
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"index_of_option",
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"last_index_of_option",
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"contains",
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"count_of",
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"concat",
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"take",
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"starts_with",
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"without_prefix",
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"ends_with",
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"without_suffix",
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"drop",
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"reverse",
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"subvec",
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"insert_at",
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"insert_range",
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"replace_at",
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"replace_range",
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"remove_at",
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"remove_range",
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];
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#[test]
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fn standard_vec_string_source_helper_project_checks_formats_and_tests() {
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let project = Path::new(env!("CARGO_MANIFEST_DIR"))
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.join("../examples/projects/std-layout-local-vec_string");
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assert_local_vec_string_fixture_is_source_authored(&project);
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let fmt = run_glagol([
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OsStr::new("fmt"),
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OsStr::new("--check"),
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project.as_os_str(),
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]);
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assert_success("std layout local vec_string fmt --check", &fmt);
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let check = run_glagol([OsStr::new("check"), project.as_os_str()]);
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assert_success_stdout(check, "", "std layout local vec_string check");
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let test = run_glagol([OsStr::new("test"), project.as_os_str()]);
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assert_success_stdout(
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test,
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EXPECTED_TEST_OUTPUT,
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"std layout local vec_string test output",
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);
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}
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fn assert_local_vec_string_fixture_is_source_authored(project: &Path) {
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let vec_string = read(&project.join("src/vec_string.slo"));
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let main = read(&project.join("src/main.slo"));
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assert!(
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vec_string.starts_with("(module vec_string (export "),
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"vec_string.slo must stay an explicit local module export"
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);
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assert!(
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main.starts_with("(module main)\n\n(import vec_string ("),
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"main.slo must stay an explicit local vec_string import"
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);
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assert!(
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!vec_string.contains("(import std")
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&& !main.contains("(import std.")
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&& !vec_string.contains("(import slovo.std")
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&& !main.contains("(import slovo.std"),
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"vec_string fixture must not depend on automatic or package std imports"
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);
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assert!(
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!vec_string.contains("(var ")
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&& !main.contains("(var ")
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&& !vec_string.contains("(set ")
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&& !main.contains("(set "),
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"vec_string fixture must stay recursive and immutable without mutating locals"
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);
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assert!(
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!vec_string.contains("(vec i32)")
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&& !main.contains("(vec i32)")
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&& !vec_string.contains("(vec i64)")
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&& !main.contains("(vec i64)")
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&& !vec_string.contains("(vec f64)")
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&& !main.contains("(vec f64)")
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&& !vec_string.contains("(vec bool)")
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&& !main.contains("(vec bool)")
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&& !vec_string.contains("(option i64)")
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&& !main.contains("(option i64)")
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&& !vec_string.contains("(option f64)")
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&& !main.contains("(option f64)")
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&& !vec_string.contains("(option bool)")
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&& !main.contains("(option bool)")
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&& !vec_string.contains("(result i32")
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&& !main.contains("(result i32")
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&& !vec_string.contains("(result i64")
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&& !main.contains("(result i64")
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&& !vec_string.contains("(result f64")
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&& !main.contains("(result f64")
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&& !vec_string.contains("(result string")
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&& !main.contains("(result string")
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&& !vec_string.contains("(result bool")
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&& !main.contains("(result bool"),
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"vec_string fixture must stay limited to concrete vec string plus option i32/string helpers"
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);
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let mut non_vec_std = vec_string.clone();
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for allowed in [
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"std.vec.string.empty",
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"std.vec.string.append",
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"std.vec.string.len",
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"std.vec.string.index",
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] {
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non_vec_std = non_vec_std.replace(allowed, "");
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}
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assert!(
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!non_vec_std.contains("std.") && !main.contains("std."),
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"vec_string fixture must use only the promoted std.vec.string runtime names"
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);
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assert!(
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!vec_string.contains("capacity")
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&& !vec_string.contains("reserve")
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&& !vec_string.contains("shrink")
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&& !vec_string.contains("sort")
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&& !vec_string.contains("map")
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&& !vec_string.contains("filter")
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&& !vec_string.contains("concat_all"),
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"vec_string fixture must not claim deferred generic or mutation-heavy collection APIs"
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);
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for helper in STANDARD_VEC_STRING_SOURCE_FACADE_ALPHA {
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assert!(
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vec_string.contains(&format!("(fn {} ", helper)),
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"vec_string.slo is missing source helper `{}`",
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helper
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);
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assert!(
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main.contains(helper),
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"main.slo does not explicitly import/use `{}`",
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helper
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);
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}
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for helper in [
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"index_of_option_loop",
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"last_index_of_option_loop",
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"contains_loop",
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"count_of_loop",
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"concat_loop",
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"take_loop",
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"drop_loop",
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"reverse_loop",
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] {
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assert!(
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vec_string.contains(&format!("(fn {} ", helper)),
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"vec_string.slo is missing recursive source helper `{}`",
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helper
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);
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}
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}
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fn run_glagol<I, S>(args: I) -> Output
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where
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I: IntoIterator<Item = S>,
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S: AsRef<std::ffi::OsStr>,
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{
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Command::new(env!("CARGO_BIN_EXE_glagol"))
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.args(args)
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.current_dir(Path::new(env!("CARGO_MANIFEST_DIR")))
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.output()
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.expect("run glagol")
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}
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fn read(path: &Path) -> String {
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fs::read_to_string(path).unwrap_or_else(|err| panic!("read `{}`: {}", path.display(), err))
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}
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fn assert_success(context: &str, output: &Output) {
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let stdout = String::from_utf8_lossy(&output.stdout);
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let stderr = String::from_utf8_lossy(&output.stderr);
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assert!(
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output.status.success(),
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"{} failed\nstdout:\n{}\nstderr:\n{}",
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context,
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stdout,
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stderr
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);
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assert!(stderr.is_empty(), "{} wrote stderr:\n{}", context, stderr);
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}
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fn assert_success_stdout(output: Output, expected: &str, context: &str) {
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let stdout = String::from_utf8_lossy(&output.stdout);
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let stderr = String::from_utf8_lossy(&output.stderr);
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assert!(
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output.status.success(),
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"{} failed\nstdout:\n{}\nstderr:\n{}",
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context,
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stdout,
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stderr
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);
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assert_eq!(stdout, expected, "{} stdout drifted", context);
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assert!(stderr.is_empty(), "{} wrote stderr:\n{}", context, stderr);
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}
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