KeiSeiKit-1.0/_assembler/tests/roundtrip.rs
Parfii-bot 889da7f941 test(assembler): determinism + roundtrip + validator-negative cases
tests/determinism.rs (3 cases):
- same input across 2 isolated tempdirs → byte-identical output
- same input across 10 isolated tempdirs → all byte-identical
  (catches HashMap iteration nondeterminism a 2-run check can miss)
- reordering blocks in the manifest changes output, but only in the
  block region — frontmatter + role + trailing sections are stable

tests/roundtrip.rs (2 cases):
- every manifest string (name, model, tools list, all domain_in /
  forbidden_domain / handoff.target / handoff.trigger entries)
  appears verbatim in the generated output; no field silently dropped
- two consecutive runs in the SAME tempdir produce identical bytes
  (defence against caching / mutable-global drift)

tests/validator_negative.rs (6 cases):
- unknown block ref → error mentions the bad name
- missing obligatory block (memory-protocol removed) → error names it
- empty handoff array → error mentions "handoff"
- whitespace-only role → error mentions "role"
- empty domain_in → error mentions "domain_in"
- --validate flag on a valid manifest: exit 0, no file written

Not covered: unsubstituted `{{placeholder}}` check — that validator
rule is being added in a parallel PR (fix/remaining-findings) and is
not yet on this base branch. Add a case for it when the check lands.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-21 04:31:41 +08:00

90 lines
3.2 KiB
Rust

//! Roundtrip / data-preservation tests.
//!
//! The assembler projects the Manifest struct into a Markdown file.
//! We cannot re-parse a Markdown file back into a Manifest (the
//! projection is lossy: comments / blank lines / heading formatting),
//! but we CAN assert that every user-visible string from the manifest
//! appears verbatim in the generated output — i.e. no field is
//! silently dropped by a refactor.
mod common;
use common::{assemble_one, seed_tempdir};
use std::fs;
/// Every `domain_in` bullet, every `forbidden_domain` bullet, every
/// handoff target + trigger, and the agent name must appear in the
/// generated output. Covers the code-implementer manifest which has
/// the richest field population.
#[test]
fn every_manifest_string_appears_in_output() {
let (_tmp, root) = seed_tempdir();
let out = assemble_one(&root, "code-implementer");
// Parse the same manifest independently with toml crate so we
// can iterate its fields without reaching into the private
// Manifest struct from main.rs.
let toml_text =
fs::read_to_string(root.join("_manifests/code-implementer.toml")).unwrap();
let parsed: toml::Value = toml::from_str(&toml_text).unwrap();
let name = parsed["name"].as_str().unwrap();
assert!(
out.contains(&format!("name: {name}")),
"frontmatter missing name"
);
let model = parsed["model"].as_str().unwrap();
assert!(
out.contains(&format!("model: {model}")),
"frontmatter missing model"
);
// Tools are joined with ", ".
let tools: Vec<&str> = parsed["tools"]
.as_array()
.unwrap()
.iter()
.map(|v| v.as_str().unwrap())
.collect();
let tools_line = format!("tools: {}", tools.join(", "));
assert!(
out.contains(&tools_line),
"frontmatter tools line missing or wrong order"
);
// domain_in bullets.
for item in parsed["domain_in"].as_array().unwrap() {
let s = item.as_str().unwrap();
assert!(out.contains(s), "domain_in entry missing: {s}");
}
// forbidden_domain bullets.
for item in parsed["forbidden_domain"].as_array().unwrap() {
let s = item.as_str().unwrap();
assert!(out.contains(s), "forbidden_domain entry missing: {s}");
}
// Handoffs: each target AND each trigger appears.
for h in parsed["handoff"].as_array().unwrap() {
let target = h["target"].as_str().unwrap();
let trigger = h["trigger"].as_str().unwrap();
assert!(out.contains(target), "handoff target missing: {target}");
assert!(out.contains(trigger), "handoff trigger missing: {trigger}");
}
}
/// Double-assembly determinism at the text level: parse + assemble
/// twice from the very same tempdir (not two separate tempdirs) —
/// catches any caching or mutable-global drift inside the binary.
#[test]
fn double_assembly_same_tempdir_identical() {
let (_tmp, root) = seed_tempdir();
let first = assemble_one(&root, "patent-compliance");
let second = assemble_one(&root, "patent-compliance");
assert_eq!(
first.as_bytes(),
second.as_bytes(),
"consecutive runs in same tempdir diverged"
);
}