docs: enhance EvoBGP architecture plan with new risk mitigation strategies, testing matrix for BIRD2, and CI/CD workflow details. Updated section titles for clarity and added completed todos for deployment practices.

internal/birdfmt/scenarios_test.go

@@ -0,0 +1,68 @@
+package birdfmt
+
+import (
+	"path"
+	"slices"
+	"strings"
+	"testing"
+)
+
+func TestBirdScenarioPaths_Table(t *testing.T) {
+	paths, err := BirdScenarioPaths()
+	if err != nil {
+		t.Fatal(err)
+	}
+	// Expected scenario leaf names — extend when adding directories under testdata/scenarios.
+	wantNames := []string{
+		"bgp_dual_peer",
+		"bgp_ipv4_peer",
+		"bgp_ipv6_peer",
+		"domains_resolved",
+		"empty_static",
+		"filter_export",
+		"large_prefix_list",
+		"mixed_static_bgp",
+		"minimal",
+		"static_ipv4",
+		"with_include",
+	}
+	var gotNames []string
+	for _, p := range paths {
+		gotNames = append(gotNames, path.Base(p))
+	}
+	slices.Sort(gotNames)
+	if !slices.Equal(gotNames, wantNames) {
+		t.Fatalf("scenario set drift: got %v want %v", gotNames, wantNames)
+	}
+
+	for _, p := range paths {
+		t.Run(path.Base(p), func(t *testing.T) {
+			b, err := ReadScenarioBirdConf(p)
+			if err != nil {
+				t.Fatal(err)
+			}
+			if len(b) == 0 {
+				t.Fatal("empty bird.conf")
+			}
+			if !strings.Contains(string(b), "router id") {
+				t.Fatal("expected router id in scenario")
+			}
+		})
+	}
+}
+
+func TestRepoRelativeBirdConf_Table(t *testing.T) {
+	paths, err := BirdScenarioPaths()
+	if err != nil {
+		t.Fatal(err)
+	}
+	for _, p := range paths {
+		rel := RepoRelativeBirdConf(p)
+		if !strings.HasPrefix(rel, "internal/birdfmt/") {
+			t.Fatalf("%s: bad prefix %q", p, rel)
+		}
+		if !strings.HasSuffix(rel, "/bird.conf") {
+			t.Fatalf("%s: expected .../bird.conf, got %q", p, rel)
+		}
+	}
+}