jmove/tests/cli_name_check.rs
loki5512344 f8004e669b
feat(check): java public-class ⇄ file-name mismatch — layout finding with a ready jmove mv repair
- parser::java::class_name: exactly-one-public-top-level-type rule
  (package-info/module-info and 0-or-2-public files skipped)
- check gains name_mismatches[] (JSON, omitted when clean) + human lines;
  exit 2 covers both kinds; fix engine untouched by design — a file rename
  is not a byte edit, and mv keeps the FQN so no imports change
- output split into output/{mod,check} to stay under the 250-line rule
- e2e: reports Bad.java, stays quiet on Good.java, suggested rename makes
  check pass and preserves the file bytes
2026-09-15 19:05:54 +02:00

43 lines
1.6 KiB
Rust

//! `jmove check` finds Java files whose public type is misnamed, and the
//! suggested `jmove mv` repairs the layout.
mod common;
use common::{copy_fixture, in_root, jmove, read};
use predicates::prelude::*;
const BAD: &str = "src/main/java/com/example/Bad.java";
#[test]
fn check_reports_misnamed_public_class_and_clean_files_stay_quiet() {
let tmp = copy_fixture("java", "mismatch");
jmove(&tmp, &["check"])
.code(2)
.stdout(
predicate::str::contains(
"src/main/java/com/example/Bad.java:3: public class 'Wrong' must live in 'src/main/java/com/example/Wrong.java'",
)
.and(predicate::str::contains("Good.java").not()),
);
jmove(&tmp, &["check", "--json"])
.code(2)
.stdout(
predicate::str::contains("\"name_mismatches\"")
.and(predicate::str::contains("\"public_class\": \"Wrong\""))
.and(predicate::str::contains(
"\"rename\": \"jmove mv 'src/main/java/com/example/Bad.java' 'src/main/java/com/example/Wrong.java'\"",
)),
);
}
#[test]
fn running_the_suggested_rename_makes_check_pass() {
let tmp = copy_fixture("java", "mismatch");
jmove(&tmp, &["mv", BAD, "src/main/java/com/example/Wrong.java"]).success();
let moved = read(&in_root(tmp.path(), "src/main/java/com/example/Wrong.java"));
assert!(moved.contains("public class Wrong {}"), "{moved}");
assert!(moved.contains("package com.example;"), "{moved}");
jmove(&tmp, &["check"])
.success()
.stdout(predicate::str::contains("no findings"));
}