speccoder_runtime/
integrity.rs

1//! The integrity audit of an attempt's diff.
2//!
3//! Line-based and deliberately suspicious: it errs on flagging. Any finding
4//! fails the verdict with an `integrity:` reason; a person looks.
5
6use std::collections::{BTreeMap, BTreeSet};
7use std::path::Path;
8
9use regex::Regex;
10use sha2::{Digest, Sha256};
11
12use crate::tools::paths::{Class, Protected};
13use crate::tools::policy::Policy;
14use crate::worktree::{Change, ChangeKind};
15
16/// Directories a snapshot never descends into: build output and installed
17/// dependencies, where no judge input lives.
18const SKIPPED_DIRS: &[&str] = &[
19    ".git",
20    "target",
21    "node_modules",
22    ".venv",
23    "venv",
24    "__pycache__",
25    ".tox",
26    ".mypy_cache",
27    ".pytest_cache",
28];
29
30/// The judge, intent and agent context inputs of a worktree by content hash,
31/// git-ignored files included (`.claude/settings.local.json` is ignored by
32/// default, and an agent still loads it).
33#[derive(Debug, Clone, Default, PartialEq, Eq)]
34pub struct JudgeSnapshot(BTreeMap<String, String>);
35
36/// A judge input that changed between two snapshots.
37#[derive(Debug, Clone, PartialEq, Eq, serde::Serialize)]
38pub struct Drift {
39    /// Workspace-relative path.
40    pub path: String,
41    /// `judge`, `intent` or `context`.
42    pub class: &'static str,
43    /// `added`, `modified` or `deleted`.
44    pub change: &'static str,
45}
46
47impl JudgeSnapshot {
48    /// Hashes every judge, intent and context input under `root` as `policy`
49    /// sees them (a planning skill may write Spec Kit's artifacts).
50    #[must_use]
51    pub fn take(root: &Path, policy: &Policy) -> Self {
52        let mut files = BTreeMap::new();
53        let walk = ignore::WalkBuilder::new(root)
54            .hidden(false)
55            .ignore(false)
56            .git_ignore(false)
57            .git_global(false)
58            .git_exclude(false)
59            .parents(false)
60            .follow_links(false)
61            .filter_entry(|e| {
62                !(e.depth() > 0
63                    && e.file_type().is_some_and(|t| t.is_dir())
64                    && SKIPPED_DIRS.contains(&e.file_name().to_string_lossy().as_ref()))
65            })
66            .build();
67        for entry in walk.flatten() {
68            if !entry.file_type().is_some_and(|t| t.is_file()) {
69                continue;
70            }
71            let Ok(rel) = entry.path().strip_prefix(root) else {
72                continue;
73            };
74            let rel = rel.to_string_lossy().replace('\\', "/");
75            if class_of(policy, &rel).is_none() {
76                continue;
77            }
78            if let Ok(bytes) = std::fs::read(entry.path()) {
79                files.insert(rel, sha256_hex(&bytes));
80            }
81        }
82        Self(files)
83    }
84
85    /// Path → content hash.
86    #[must_use]
87    pub fn entries(&self) -> &BTreeMap<String, String> {
88        &self.0
89    }
90
91    /// A snapshot from recorded entries.
92    #[must_use]
93    pub fn from_entries(entries: BTreeMap<String, String>) -> Self {
94        Self(entries)
95    }
96
97    /// Records `path`'s new content hash (the engine's own sanctioned write).
98    pub fn set(&mut self, path: &str, hash: String) {
99        self.0.insert(path.to_owned(), hash);
100    }
101
102    /// What changed from `self` to `later`, except `approved` paths (a
103    /// person's grant to write them).
104    #[must_use]
105    pub fn drift(&self, later: &Self, policy: &Policy, approved: &BTreeSet<String>) -> Vec<Drift> {
106        let mut out = Vec::new();
107        let paths: BTreeSet<&String> = self.0.keys().chain(later.0.keys()).collect();
108        for path in paths {
109            let change = match (self.0.get(path), later.0.get(path)) {
110                (None, Some(_)) => "added",
111                (Some(_), None) => "deleted",
112                (Some(a), Some(b)) if a != b => "modified",
113                _ => continue,
114            };
115            if approved.contains(path.as_str()) {
116                continue;
117            }
118            if let Some(class) = class_of(policy, path) {
119                out.push(Drift {
120                    path: path.clone(),
121                    class,
122                    change,
123                });
124            }
125        }
126        out
127    }
128}
129
130fn class_of(policy: &Policy, rel: &str) -> Option<&'static str> {
131    match policy.write_protected(rel) {
132        Some(Class::Judge) => Some("judge"),
133        Some(Class::Intent) => Some("intent"),
134        Some(_) => None,
135        None if policy.protected().is_context(rel) => Some("context"),
136        None => None,
137    }
138}
139
140/// Markers that declare a test.
141const TEST_MARKERS: &str = r"#\[(tokio::)?test\b|^\s*def test_|^\s*(async\s+)?fn test_|\b(it|test)\s*\(\s*['\x22`]|@Test\b|^\s*func Test";
142/// Markers that skip a test.
143const SKIP_MARKERS: &str = r"#\[ignore\b|@pytest\.mark\.(skip|xfail)|\b(?:it|describe|test|suite|pytest)\.skip\s*\(|\bx(it|describe|test)\s*\(|@Disabled\b|@Ignore\b|\bt\.Skip(Now)?\s*\(|@unittest\.skip|\b(?:it|test)\.todo\s*\(";
144
145/// Test definitions with their names: Rust `#[test] fn`, Python `def
146/// test_`, Go `func Test`, JavaScript `it("…")` / `test("…")`.
147const TEST_NAMES: &str = r#"(?m)#\[(?:tokio::)?test\b[^\]]*\]\s*(?:#\[[^\]]*\]\s*)*(?:pub(?:\([^)]*\))?\s+)?(?:async\s+)?fn\s+(\w+)|^\s*(?:async\s+)?def\s+(test_\w+)|^\s*func\s+(Test\w+)|\b(?:it|test)\s*\(\s*['"`]([^'"`]+)['"`]"#;
148
149/// The tests `before` defines that `after` no longer does, in order.
150#[must_use]
151pub fn removed_tests(before: &str, after: &str) -> Vec<String> {
152    let Ok(re) = Regex::new(TEST_NAMES) else {
153        return Vec::new();
154    };
155    let names = |text: &str| -> Vec<String> {
156        re.captures_iter(text)
157            .filter_map(|c| {
158                c.iter()
159                    .skip(1)
160                    .flatten()
161                    .next()
162                    .map(|m| m.as_str().to_owned())
163            })
164            .collect()
165    };
166    let kept: BTreeSet<String> = names(after).into_iter().collect();
167    let mut gone = names(before);
168    gone.retain(|n| !kept.contains(n));
169    gone.dedup();
170    gone
171}
172
173/// Markers of a placeholder: a test that fails by saying it is not
174/// written, never by checking anything.
175const PLACEHOLDER_MARKERS: &str = r#"\braise\s+NotImplementedError\b|\btodo!\s*\(|\bunimplemented!\s*\(|(?i:throw\s+new\s+Error\s*\(\s*['"`](?:not implemented|todo|placeholder))|(?i:\b(?:t\.Fatal|pytest\.fail|fail)\s*\(\s*['"`](?:not implemented|todo|placeholder))"#;
176
177/// Whether `text` is a placeholder: it fails by raising "not implemented"
178/// (`raise NotImplementedError`, `todo!()`, `unimplemented!()`, …) — red
179/// that no implementation can turn green.
180#[must_use]
181pub fn has_placeholder(text: &str) -> bool {
182    Regex::new(PLACEHOLDER_MARKERS).is_ok_and(|r| r.is_match(text))
183}
184
185/// Whether a Python test asserts `\r\n` in output it reads as text
186/// (`text=True`, `universal_newlines=True`): text mode turns `\r\n` into
187/// `\n`, so it fails whatever the code writes (the example's US1, 2026-11-03).
188#[must_use]
189pub fn asserts_crlf_as_text(path: &str, text: &str) -> bool {
190    path.ends_with(".py")
191        && (text.contains("text=True") || text.contains("universal_newlines=True"))
192        && text
193            .lines()
194            .any(|l| l.contains("assert") && l.contains("\\r\\n"))
195}
196
197/// Why a test can never pass, whatever the code, when speccoder can tell:
198/// the words a ruling on it gives.
199#[must_use]
200pub fn never_passes(path: &str, text: &str) -> Option<&'static str> {
201    if asserts_crlf_as_text(path, text) {
202        Some("it asserts \\r\\n in output read with text=True, which turns it into \\n")
203    } else if has_placeholder(text) {
204        Some("it raises \"not implemented\" instead of checking the behaviour")
205    } else {
206        None
207    }
208}
209
210/// Whether `text` holds a marker that skips a test.
211#[must_use]
212pub fn has_skip_marker(text: &str) -> bool {
213    Regex::new(SKIP_MARKERS).is_ok_and(|r| r.is_match(text))
214}
215
216/// Whether every line of `old` survives, unchanged and in order, in `new`:
217/// the change only adds lines (`[tests] frozen = "additions"`).
218#[must_use]
219pub fn only_additions(old: &str, new: &str) -> bool {
220    let mut new_lines = new.lines();
221    old.lines().all(|line| new_lines.any(|n| n == line))
222}
223
224/// Findings for an attempt: `changes` and `patch` between its checkpoints,
225/// `frozen` the test files that existed when it started. With
226/// `additions_ok`, a frozen test whose diff only adds lines is no finding
227/// (removed tests and skip markers still are). An agent context file
228/// (`AGENTS.md`, …) changed without a person's grant in `approved` is one.
229#[must_use]
230pub fn audit(
231    changes: &[Change],
232    patch: &str,
233    frozen: &BTreeSet<String>,
234    additions_ok: bool,
235    approved: &BTreeSet<String>,
236) -> Vec<String> {
237    audit_in(
238        &Protected::default(),
239        changes,
240        patch,
241        frozen,
242        additions_ok,
243        approved,
244    )
245}
246
247/// [`audit`] against the protected set of the project's format.
248#[must_use]
249pub fn audit_in(
250    protected: &Protected,
251    changes: &[Change],
252    patch: &str,
253    frozen: &BTreeSet<String>,
254    additions_ok: bool,
255    approved: &BTreeSet<String>,
256) -> Vec<String> {
257    let mut findings = Vec::new();
258    let removed_lines = removed_lines(patch);
259
260    for c in changes {
261        if frozen
262            .iter()
263            .any(|f| f.to_lowercase() == c.path.to_lowercase())
264        {
265            match c.kind {
266                ChangeKind::Deleted => findings.push(format!("frozen test deleted: {}", c.path)),
267                ChangeKind::Modified
268                    if additions_ok && removed_lines.get(&c.path).copied().unwrap_or(0) == 0 => {}
269                ChangeKind::Modified => findings.push(format!("frozen test modified: {}", c.path)),
270                ChangeKind::Added => {}
271            }
272        }
273        match protected.write_class(&c.path) {
274            Some(Class::Judge) => findings.push(format!("verification input changed: {}", c.path)),
275            Some(Class::Intent) => findings.push(format!("spec changed: {}", c.path)),
276            None if protected.is_context(&c.path) && !approved.contains(&c.path) => {
277                findings.push(format!("agent context file changed: {}", c.path));
278            }
279            _ => {}
280        }
281    }
282
283    let (Ok(test), Ok(skip)) = (Regex::new(TEST_MARKERS), Regex::new(SKIP_MARKERS)) else {
284        return findings;
285    };
286    let mut tests: BTreeMap<String, (usize, usize)> = BTreeMap::new(); // (added, removed)
287    let mut text: BTreeMap<String, (String, String)> = BTreeMap::new(); // (added, removed)
288    let mut skips: BTreeSet<String> = BTreeSet::new();
289    let mut file = String::new();
290    for line in patch.lines() {
291        if let Some(header) = line.strip_prefix("diff --git a/") {
292            // `diff --git a/<path> b/<path>` (no renames): the path is the
293            // same on both sides, also for additions and deletions.
294            file = header
295                .split_once(" b/")
296                .map_or(header, |(a, _)| a)
297                .to_owned();
298        } else if line.starts_with("+++ ") || line.starts_with("--- ") {
299            // File headers; the name came from `diff --git`.
300        } else if let Some(added) = line.strip_prefix('+') {
301            let t = text.entry(file.clone()).or_default();
302            t.0.push_str(added);
303            t.0.push('\n');
304            if test.is_match(added) {
305                tests.entry(file.clone()).or_default().0 += 1;
306            }
307            if skip.is_match(added) {
308                skips.insert(file.clone());
309            }
310        } else if let Some(removed) = line.strip_prefix('-') {
311            let t = text.entry(file.clone()).or_default();
312            t.1.push_str(removed);
313            t.1.push('\n');
314            if test.is_match(removed) {
315                tests.entry(file.clone()).or_default().1 += 1;
316            }
317        }
318    }
319    let deleted: BTreeSet<&str> = changes
320        .iter()
321        .filter(|c| c.kind == ChangeKind::Deleted)
322        .map(|c| c.path.as_str())
323        .collect();
324    for (path, (added, removed)) in tests {
325        // A deleted file is reported as such (frozen) or is new work undone.
326        if removed > added && !deleted.contains(path.as_str()) {
327            let names = text
328                .get(&path)
329                .map(|(a, r)| removed_tests(r, a))
330                .unwrap_or_default();
331            let named = if names.is_empty() {
332                String::new()
333            } else {
334                format!(": {}", names.join(", "))
335            };
336            findings.push(format!(
337                "test removed in {path} ({removed} removed, {added} added){named}"
338            ));
339        }
340    }
341    for path in skips {
342        findings.push(format!("skip marker added in {path}"));
343    }
344    findings
345}
346
347/// Removed lines per file in a unified diff.
348fn removed_lines(patch: &str) -> BTreeMap<String, usize> {
349    let mut out: BTreeMap<String, usize> = BTreeMap::new();
350    let mut file = String::new();
351    for line in patch.lines() {
352        if let Some(header) = line.strip_prefix("diff --git a/") {
353            file = header
354                .split_once(" b/")
355                .map_or(header, |(a, _)| a)
356                .to_owned();
357        } else if line.starts_with('-') && !line.starts_with("--- ") {
358            *out.entry(file.clone()).or_default() += 1;
359        }
360    }
361    out
362}
363
364/// Lowercase hex SHA-256 of `bytes`: the content hash of a judge input or a
365/// task list, as the format adapters' write guards compare it.
366#[must_use]
367pub fn sha256_hex(bytes: &[u8]) -> String {
368    Sha256::digest(bytes)
369        .iter()
370        .map(|b| format!("{b:02x}"))
371        .collect()
372}
373
374/// The bytes with every `[x]`/`[X]` checkbox read as `[ ]`.
375pub(crate) fn untick(bytes: &[u8]) -> Vec<u8> {
376    let mut out = bytes.to_vec();
377    for i in 1..out.len().saturating_sub(1) {
378        if out[i - 1] == b'[' && out[i + 1] == b']' && matches!(out[i], b'x' | b'X') {
379            out[i] = b' ';
380        }
381    }
382    out
383}
384
385#[cfg(test)]
386mod tests {
387
388    use super::*;
389
390    fn change(path: &str, kind: ChangeKind) -> Change {
391        Change {
392            path: path.to_owned(),
393            kind,
394        }
395    }
396
397    #[test]
398    fn removed_tests_are_named_across_languages() {
399        let before = "#[cfg(test)]\nmod tests {\n    #[test]\n    fn it_works() {}\n    #[tokio::test]\n    async fn later() {}\n}\ndef test_py(): pass\nfunc TestGo(t *testing.T) {}\nit('greets', () => {})\n";
400        assert_eq!(
401            removed_tests(before, "#[test]\nfn later() {}\n"),
402            ["it_works", "test_py", "TestGo", "greets"]
403        );
404        assert!(removed_tests(before, before).is_empty());
405    }
406
407    #[test]
408    fn flags_tampering_and_passes_clean_diffs() {
409        let frozen: BTreeSet<String> = ["tests/api.rs".to_owned()].into();
410        let patch = "diff --git a/src/lib.rs b/src/lib.rs\n--- a/src/lib.rs\n+++ b/src/lib.rs\n@@ -1 +1 @@\n-    #[test]\n+    #[ignore]\n+    #[test]\n";
411        let f = audit(
412            &[
413                change("tests/api.rs", ChangeKind::Deleted),
414                change("speccoder.toml", ChangeKind::Modified),
415            ],
416            patch,
417            &frozen,
418            false,
419            &BTreeSet::new(),
420        );
421        assert_eq!(
422            f,
423            [
424                "frozen test deleted: tests/api.rs",
425                "verification input changed: speccoder.toml",
426                "skip marker added in src/lib.rs",
427            ]
428        );
429
430        let removed = "diff --git a/src/lib.rs b/src/lib.rs\n--- a/src/lib.rs\n+++ b/src/lib.rs\n@@ -5,4 +4,0 @@\n-    #[test]\n-    fn a() {}\n";
431        assert_eq!(
432            audit(&[], removed, &BTreeSet::new(), false, &BTreeSet::new()),
433            ["test removed in src/lib.rs (1 removed, 0 added): a"]
434        );
435
436        let clean = "diff --git a/src/lib.rs b/src/lib.rs\n--- a/src/lib.rs\n+++ b/src/lib.rs\n@@ -1 +1,4 @@\n+pub fn add() {}\n+    #[test]\n+    fn adds() {}\n";
437        assert!(
438            audit(
439                &[
440                    change("src/lib.rs", ChangeKind::Modified),
441                    change("tests/new.rs", ChangeKind::Added)
442                ],
443                clean,
444                &frozen,
445                false,
446                &BTreeSet::new()
447            )
448            .is_empty()
449        );
450    }
451
452    #[test]
453    fn additions_to_a_frozen_test_pass_only_in_additions_mode() {
454        let frozen: BTreeSet<String> = ["tests/api.rs".to_owned()].into();
455        let added = "diff --git a/tests/api.rs b/tests/api.rs\n--- a/tests/api.rs\n+++ b/tests/api.rs\n@@ -1,2 +1,4 @@\n #[test]\n fn a() {}\n+#[test]\n+fn b() {}\n";
456        let changed = "diff --git a/tests/api.rs b/tests/api.rs\n--- a/tests/api.rs\n+++ b/tests/api.rs\n@@ -1,2 +1,2 @@\n #[test]\n-fn a() { assert!(x()) }\n+fn a() {}\n";
457        let modified = [change("tests/api.rs", ChangeKind::Modified)];
458        assert!(audit(&modified, added, &frozen, true, &BTreeSet::new()).is_empty());
459        assert_eq!(
460            audit(&modified, added, &frozen, false, &BTreeSet::new()),
461            ["frozen test modified: tests/api.rs"]
462        );
463        assert_eq!(
464            audit(&modified, changed, &frozen, true, &BTreeSet::new()),
465            ["frozen test modified: tests/api.rs"]
466        );
467
468        assert!(only_additions("a\nb\n", "a\nnew\nb\nmore\n"));
469        assert!(!only_additions("a\nb\n", "a\nB\n"));
470        assert!(!only_additions("a\nb\n", "b\na\n"));
471    }
472
473    #[test]
474    fn a_snapshot_sees_ignored_judge_inputs_and_reports_drift() {
475        use crate::tools::policy::Policy;
476        let dir = tempfile::tempdir().unwrap();
477        let root = dir.path();
478        std::fs::create_dir_all(root.join(".claude")).unwrap();
479        std::fs::create_dir_all(root.join("target/debug")).unwrap();
480        std::fs::write(root.join(".claude/settings.json"), "{}").unwrap();
481        std::fs::write(root.join("AGENTS.md"), "a").unwrap();
482        std::fs::write(root.join("speccoder.toml"), "x").unwrap();
483        std::fs::write(root.join("src.rs"), "free").unwrap();
484        std::fs::write(root.join("target/debug/speccoder.toml"), "skipped").unwrap();
485        let policy = Policy::new(&[], &[]);
486        let before = JudgeSnapshot::take(root, &policy);
487        assert_eq!(
488            before.0.len(),
489            3,
490            "{:?}",
491            before.0.keys().collect::<Vec<_>>()
492        );
493
494        std::fs::write(root.join(".claude/settings.local.json"), "{}").unwrap();
495        std::fs::write(root.join("AGENTS.md"), "b").unwrap();
496        std::fs::remove_file(root.join("speccoder.toml")).unwrap();
497        std::fs::write(root.join("src.rs"), "changed").unwrap();
498        let after = JudgeSnapshot::take(root, &policy);
499        let drift = before.drift(&after, &policy, &BTreeSet::new());
500        let seen: Vec<(&str, &str, &str)> = drift
501            .iter()
502            .map(|d| (d.path.as_str(), d.class, d.change))
503            .collect();
504        assert_eq!(
505            seen,
506            [
507                (".claude/settings.local.json", "judge", "added"),
508                ("AGENTS.md", "context", "modified"),
509                ("speccoder.toml", "judge", "deleted"),
510            ]
511        );
512        // A person's grant for the context file exempts it.
513        let approved: BTreeSet<String> = ["AGENTS.md".to_owned()].into();
514        assert_eq!(before.drift(&after, &policy, &approved).len(), 2);
515        // Restored content is no drift.
516        std::fs::write(root.join("AGENTS.md"), "a").unwrap();
517        std::fs::write(root.join("speccoder.toml"), "x").unwrap();
518        std::fs::remove_file(root.join(".claude/settings.local.json")).unwrap();
519        assert!(
520            before
521                .drift(
522                    &JudgeSnapshot::take(root, &policy),
523                    &policy,
524                    &BTreeSet::new()
525                )
526                .is_empty()
527        );
528    }
529
530    /// An agent configuration created under another letter case — the
531    /// directory absent when the attempt began — is a judge input: on a
532    /// case-insensitive volume the agent loads it as `.claude/…`.
533    #[test]
534    fn a_judge_input_in_another_letter_case_is_drift() {
535        use crate::tools::policy::Policy;
536        let dir = tempfile::tempdir().unwrap();
537        let root = dir.path();
538        let policy = Policy::new(&[], &[]);
539        let before = JudgeSnapshot::take(root, &policy);
540        std::fs::create_dir_all(root.join(".CLAUDE")).unwrap();
541        std::fs::write(root.join(".CLAUDE/settings.json"), "{}").unwrap();
542        std::fs::create_dir_all(root.join(".Cursor")).unwrap();
543        std::fs::write(root.join(".Cursor/rules.json"), "{}").unwrap();
544        std::fs::write(root.join("Makefile.x"), "free").unwrap();
545        std::fs::write(root.join("MAKEFILE"), "all:").unwrap();
546        let after = JudgeSnapshot::take(root, &policy);
547        let drift: Vec<&str> = before
548            .drift(&after, &policy, &BTreeSet::new())
549            .iter()
550            .map(|d| d.class)
551            .collect();
552        assert_eq!(drift, ["judge", "judge", "judge"], "{:?}", after.0.keys());
553        // A frozen test is frozen in any letter case.
554        let frozen: BTreeSet<String> = ["tests/api.rs".to_owned()].into();
555        assert_eq!(
556            audit(
557                &[change("Tests/API.rs", ChangeKind::Deleted)],
558                "",
559                &frozen,
560                false,
561                &BTreeSet::new()
562            ),
563            ["frozen test deleted: Tests/API.rs"]
564        );
565    }
566
567    #[test]
568    fn a_placeholder_test_is_known_in_each_language() {
569        for text in [
570            "def test_a():\n    raise NotImplementedError(\"later\")\n",
571            "#[test] fn a() { todo!() }",
572            "#[test] fn a() { unimplemented!(\"x\") }",
573            "it('a', () => { throw new Error('Not implemented') })",
574            "func TestA(t *testing.T) { t.Fatal(\"not implemented\") }",
575        ] {
576            assert!(has_placeholder(text), "{text}");
577        }
578        for text in [
579            "def test_a():\n    with pytest.raises(NotImplementedError):\n        f()\n",
580            "#[test] fn a() { assert_eq!(f(), 2) }",
581            "it('a', () => expect(() => f()).toThrow('not implemented'))",
582        ] {
583            assert!(!has_placeholder(text), "{text}");
584        }
585    }
586
587    /// The example's US1 oracle (2026-11-03): CSV's `\r\n` asserted on
588    /// output read as text, which can never hold it.
589    #[test]
590    fn crlf_asserted_on_text_output_never_passes() {
591        let run = "r = subprocess.run(cmd, input=t, text=True, capture_output=True)\n";
592        assert!(asserts_crlf_as_text(
593            "tests/test_us1.py",
594            &format!("{run}assert r.stdout == \"a,b\\r\\n\"\n")
595        ));
596        // Its lines, or bytes, or CRLF only in the input: fine.
597        assert!(!asserts_crlf_as_text(
598            "tests/test_us1.py",
599            &format!("{run}assert r.stdout.splitlines() == [\"a,b\"]\n")
600        ));
601        assert!(!asserts_crlf_as_text(
602            "tests/test_us1.py",
603            "r = subprocess.run(cmd, input=b\"x\", capture_output=True)\nassert r.stdout == b\"a,b\\r\\n\"\n"
604        ));
605        assert!(!asserts_crlf_as_text(
606            "tests/test_us1.py",
607            &format!("t = \"| a |\\r\\n\"\n{run}assert r.stdout == \"a\\n\"\n")
608        ));
609        // At the stop, the ruling's reason.
610        assert_eq!(
611            never_passes(
612                "tests/test_us1.py",
613                &format!("{run}assert r.stdout == \"a,b\\r\\n\"\n")
614            ),
615            Some("it asserts \\r\\n in output read with text=True, which turns it into \\n")
616        );
617        assert_eq!(
618            never_passes("tests/test_us1.py", &format!("{run}assert r.stdout\n")),
619            None
620        );
621    }
622}
speccoder_runtime/integrity.rs

speccoder_runtime/
integrity.rs
