Initial commit

checker/source_test.go

@@ -0,0 +1,40 @@
+package checker
+
+import (
+	"testing"
+)
+
+// TestRegisteredSourcesAreSane is a smoke test that runs over every
+// init()-registered source and verifies basic invariants. New sources
+// added later are picked up automatically.
+func TestRegisteredSourcesAreSane(t *testing.T) {
+	seen := map[string]bool{}
+	for _, s := range Sources() {
+		if s.ID() == "" || s.Name() == "" {
+			t.Errorf("source has empty ID or Name: %+v", s)
+		}
+		if seen[s.ID()] {
+			t.Errorf("duplicate source ID: %s", s.ID())
+		}
+		seen[s.ID()] = true
+
+		o := s.Options()
+		for _, f := range append(append([]any{}, toAny(o.Admin)...), toAny(o.User)...) {
+			_ = f
+		}
+	}
+	// At least the built-in sources are present.
+	for _, want := range []string{"dnsbl", "google_safe_browsing", "openphish", "urlhaus", "virustotal"} {
+		if !seen[want] {
+			t.Errorf("missing built-in source %q", want)
+		}
+	}
+}
+
+func toAny[T any](in []T) []any {
+	out := make([]any, len(in))
+	for i, v := range in {
+		out[i] = v
+	}
+	return out
+}