synopkg 14.0.1

Consistent dependency versions in large JavaScript Monorepos
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use {crate::registry_client::PackageMeta, serde_json::json, std::collections::BTreeMap};

#[test]
fn filters_out_deprecated_versions() {
  // Simulate npm registry response with deprecated versions
  let package_meta = PackageMeta {
    name: "@eslint/js".to_string(),
    versions: {
      let mut versions = BTreeMap::new();
      // Regular version
      versions.insert("9.38.0".to_string(), json!({"version": "9.38.0"}));
      // Deprecated version
      versions.insert(
        "10.0.0".to_string(),
        json!({"version": "10.0.0", "deprecated": "This version should not be used."}),
      );
      // Another regular version
      versions.insert("9.39.0".to_string(), json!({"version": "9.39.0"}));
      versions
    },
  };

  // Extract versions using the filtering logic
  let versions: Vec<String> = package_meta
    .versions
    .into_iter()
    .filter(|(_, metadata)| metadata.get("deprecated").is_none())
    .map(|(version, _)| version)
    .collect();

  // Should only include non-deprecated versions
  assert_eq!(versions.len(), 2);
  assert!(versions.contains(&"9.38.0".to_string()));
  assert!(versions.contains(&"9.39.0".to_string()));
  assert!(!versions.contains(&"10.0.0".to_string()));
}

#[test]
fn includes_all_versions_when_none_deprecated() {
  let package_meta = PackageMeta {
    name: "test-package".to_string(),
    versions: {
      let mut versions = BTreeMap::new();
      versions.insert("1.0.0".to_string(), json!({"version": "1.0.0"}));
      versions.insert("2.0.0".to_string(), json!({"version": "2.0.0"}));
      versions.insert("3.0.0".to_string(), json!({"version": "3.0.0"}));
      versions
    },
  };

  let versions: Vec<String> = package_meta
    .versions
    .into_iter()
    .filter(|(_, metadata)| metadata.get("deprecated").is_none())
    .map(|(version, _)| version)
    .collect();

  assert_eq!(versions.len(), 3);
  assert!(versions.contains(&"1.0.0".to_string()));
  assert!(versions.contains(&"2.0.0".to_string()));
  assert!(versions.contains(&"3.0.0".to_string()));
}