263 lines
8.6 KiB
Rust
263 lines
8.6 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_i32 empty len facade\" ... ok\n",
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"test \"explicit local vec_i32 direct at facade\" ... ok\n",
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"test \"explicit local vec_i32 builder helpers\" ... ok\n",
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"test \"explicit local vec_i32 constructor helpers\" ... ok\n",
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"test \"explicit local vec_i32 range helper\" ... ok\n",
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"test \"explicit local vec_i32 query helpers\" ... ok\n",
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"test \"explicit local vec_i32 option query helpers\" ... ok\n",
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"test \"explicit local vec_i32 starts_with helper\" ... ok\n",
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"test \"explicit local vec_i32 ends_with helper\" ... ok\n",
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"test \"explicit local vec_i32 without_suffix helper\" ... ok\n",
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"test \"explicit local vec_i32 without_prefix helper\" ... ok\n",
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"test \"explicit local vec_i32 transform helpers\" ... ok\n",
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"test \"explicit local vec_i32 subvec helper\" ... ok\n",
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"test \"explicit local vec_i32 insert helper\" ... ok\n",
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"test \"explicit local vec_i32 insert range helper\" ... ok\n",
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"test \"explicit local vec_i32 replace helper\" ... ok\n",
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"test \"explicit local vec_i32 replace range helper\" ... ok\n",
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"test \"explicit local vec_i32 remove helper\" ... ok\n",
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"test \"explicit local vec_i32 remove range helper\" ... ok\n",
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"test \"explicit local vec_i32 count_of helper\" ... ok\n",
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"test \"explicit local vec_i32 real program helpers\" ... ok\n",
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"test \"explicit local vec_i32 helpers all\" ... ok\n",
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"22 test(s) passed\n",
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);
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const STANDARD_VEC_I32_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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"repeat",
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"range",
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"range_from_zero",
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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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"count_of",
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"contains",
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"sum",
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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_i32_source_helper_project_checks_formats_and_tests() {
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let project =
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Path::new(env!("CARGO_MANIFEST_DIR")).join("../examples/projects/std-layout-local-vec_i32");
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assert_local_vec_i32_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_i32 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_i32 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_i32 test output",
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);
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}
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fn assert_local_vec_i32_fixture_is_source_authored(project: &Path) {
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let option = read(&project.join("src/option.slo"));
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let vec_i32 = read(&project.join("src/vec_i32.slo"));
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let main = read(&project.join("src/main.slo"));
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assert!(
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option.starts_with("(module option (export "),
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"option.slo must stay an explicit local module export"
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);
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assert!(
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vec_i32.starts_with("(module vec_i32 (export "),
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"vec_i32.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_i32 ("),
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"main.slo must stay an explicit local vec_i32 import"
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);
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assert!(
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!option.contains("(import std")
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&& !vec_i32.contains("(import std")
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&& !main.contains("(import std")
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&& !option.contains("(import slovo.std")
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&& !vec_i32.contains("(import slovo.std")
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&& !main.contains("(import slovo.std"),
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"vec_i32 fixture must not depend on automatic or package std imports"
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);
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assert!(
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!option.contains("(result i32")
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&& !option.contains("(result i64")
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&& !option.contains("(result f64")
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&& !option.contains("(result string")
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&& !option.contains("(result bool")
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&& !option.contains("(option i64)")
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&& !option.contains("(option f64)")
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&& !option.contains("(option string)")
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&& !option.contains("(option bool)")
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&& !vec_i32.contains("(result i32")
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&& !vec_i32.contains("(result i64")
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&& !vec_i32.contains("(result f64")
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&& !vec_i32.contains("(result string")
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&& !vec_i32.contains("(result bool")
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&& !main.contains("(result i32")
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&& !main.contains("(result i64")
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&& !main.contains("(result f64")
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&& !main.contains("(result string")
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&& !main.contains("(result bool")
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&& !vec_i32.contains("(vec i64)")
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&& !main.contains("(vec i64)")
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&& !vec_i32.contains("(vec f64)")
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&& !main.contains("(vec f64)")
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&& !vec_i32.contains("(vec string)")
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&& !main.contains("(vec string)")
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&& !vec_i32.contains("(vec bool)")
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&& !main.contains("(vec bool)")
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&& !vec_i32.contains("(option i64)")
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&& !main.contains("(option i64)")
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&& !vec_i32.contains("(option f64)")
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&& !main.contains("(option f64)")
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&& !vec_i32.contains("(option string)")
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&& !main.contains("(option string)")
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&& !vec_i32.contains("(option bool)")
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&& !main.contains("(option bool)"),
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"vec_i32 fixture must stay limited to concrete i32 vec and option helpers"
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);
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let mut non_vec_std = vec_i32.clone();
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for allowed in [
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"std.vec.i32.empty",
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"std.vec.i32.append",
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"std.vec.i32.len",
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"std.vec.i32.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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!option.contains("std.") && !non_vec_std.contains("std.") && !main.contains("std."),
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"vec_i32 fixture must use only the existing promoted std.vec.i32 runtime names"
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);
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assert!(
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!vec_i32.contains("push")
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&& !vec_i32.contains("capacity")
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&& !vec_i32.contains("reserve")
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&& !vec_i32.contains("shrink")
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&& !vec_i32.contains("sort")
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&& !vec_i32.contains("map")
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&& !vec_i32.contains("filter"),
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"vec_i32 fixture must not claim deferred generic or mutation-heavy collection APIs"
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);
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for helper in STANDARD_VEC_I32_SOURCE_FACADE_ALPHA {
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assert!(
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vec_i32.contains(&format!("(fn {} ", helper)),
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"vec_i32.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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"repeat_loop",
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"range_from_zero_loop",
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"range_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_i32.contains(&format!("(fn {} ", helper)),
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"vec_i32.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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