Add ruleset packs, linter, fixtures, and JSON schema

vid-repair-core/tests/fixtures.rs

@@ -0,0 +1,76 @@
+use std::path::PathBuf;
+use std::process::Command;
+
+use tempfile::tempdir;
+
+use vid_repair_core::config::Config;
+use vid_repair_core::rules::RuleSet;
+use vid_repair_core::scan::scan_file;
+
+fn command_available(cmd: &str) -> bool {
+    Command::new(cmd)
+        .arg("-version")
+        .output()
+        .map(|out| out.status.success())
+        .unwrap_or(false)
+}
+
+fn ruleset_dir() -> PathBuf {
+    let manifest_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+    manifest_dir
+        .parent()
+        .expect("workspace root")
+        .join("rulesets")
+}
+
+#[test]
+fn scan_clean_fixture_has_no_issues() {
+    if !command_available("ffmpeg") || !command_available("ffprobe") {
+        eprintln!("ffmpeg/ffprobe not available; skipping fixture test");
+        return;
+    }
+
+    let dir = tempdir().expect("tempdir");
+    let output = dir.path().join("clean.mp4");
+
+    let status = Command::new("ffmpeg")
+        .args([
+            "-y",
+            "-hide_banner",
+            "-loglevel",
+            "error",
+            "-f",
+            "lavfi",
+            "-i",
+            "testsrc=size=128x72:rate=30",
+            "-f",
+            "lavfi",
+            "-i",
+            "sine=frequency=1000:sample_rate=44100",
+            "-t",
+            "1",
+            "-c:v",
+            "libx264",
+            "-pix_fmt",
+            "yuv420p",
+            "-c:a",
+            "aac",
+            "-movflags",
+            "+faststart",
+            output.to_str().unwrap(),
+        ])
+        .status()
+        .expect("ffmpeg run");
+
+    if !status.success() {
+        eprintln!("ffmpeg failed to create fixture");
+        return;
+    }
+
+    let config = Config::default();
+    let ruleset = RuleSet::load_from_dir(&ruleset_dir()).expect("ruleset load");
+
+    let scan = scan_file(&output, &config, &ruleset).expect("scan file");
+
+    assert!(scan.issues.is_empty(), "Expected no issues, got {}", scan.issues.len());
+}