feat: bootstrap control plane app skeleton

tests/integration/config_bootstrap_test.go

@@ -0,0 +1,85 @@
+package integration_test
+
+import (
+	"context"
+	"testing"
+
+	"sub2api-cn-relay-manager/internal/app"
+	"sub2api-cn-relay-manager/internal/config"
+)
+
+func TestLoadStartupFromEnvUsesDefaultsWhenOptionalValuesMissing(t *testing.T) {
+	t.Setenv("SUB2API_CRM_LISTEN_ADDR", "")
+	t.Setenv("SUB2API_CRM_SQLITE_DSN", "")
+
+	cfg, err := config.LoadStartupFromEnv()
+	if err != nil {
+		t.Fatalf("LoadStartupFromEnv() returned error: %v", err)
+	}
+
+	if cfg.Server.ListenAddr != config.DefaultListenAddr {
+		t.Fatalf("ListenAddr = %q, want %q", cfg.Server.ListenAddr, config.DefaultListenAddr)
+	}
+
+	if cfg.Database.SQLiteDSN != config.DefaultSQLiteDSN {
+		t.Fatalf("SQLiteDSN = %q, want %q", cfg.Database.SQLiteDSN, config.DefaultSQLiteDSN)
+	}
+}
+
+func TestLoadStartupFromEnvAppliesOverrides(t *testing.T) {
+	t.Setenv("SUB2API_CRM_LISTEN_ADDR", "127.0.0.1:9090")
+	t.Setenv("SUB2API_CRM_SQLITE_DSN", "file:custom.db?_foreign_keys=on")
+
+	cfg, err := config.LoadStartupFromEnv()
+	if err != nil {
+		t.Fatalf("LoadStartupFromEnv() returned error: %v", err)
+	}
+
+	if cfg.Server.ListenAddr != "127.0.0.1:9090" {
+		t.Fatalf("ListenAddr = %q, want %q", cfg.Server.ListenAddr, "127.0.0.1:9090")
+	}
+
+	if cfg.Database.SQLiteDSN != "file:custom.db?_foreign_keys=on" {
+		t.Fatalf("SQLiteDSN = %q, want %q", cfg.Database.SQLiteDSN, "file:custom.db?_foreign_keys=on")
+	}
+}
+
+func TestLoadAdminTokenFromEnvReturnsToken(t *testing.T) {
+	t.Setenv("SUB2API_CRM_ADMIN_TOKEN", "admin-token")
+
+	token, err := config.LoadAdminTokenFromEnv()
+	if err != nil {
+		t.Fatalf("LoadAdminTokenFromEnv() returned error: %v", err)
+	}
+
+	if token != "admin-token" {
+		t.Fatalf("token = %q, want %q", token, "admin-token")
+	}
+}
+
+func TestLoadAdminTokenFromEnvReturnsErrorWhenMissing(t *testing.T) {
+	t.Setenv("SUB2API_CRM_ADMIN_TOKEN", "")
+
+	_, err := config.LoadAdminTokenFromEnv()
+	if err == nil {
+		t.Fatal("LoadAdminTokenFromEnv() error = nil, want validation error")
+	}
+}
+
+func TestBootstrapBuildsServerWithStartupConfigOnly(t *testing.T) {
+	t.Setenv("SUB2API_CRM_LISTEN_ADDR", ":8181")
+	t.Setenv("SUB2API_CRM_ADMIN_TOKEN", "")
+
+	server, err := app.Bootstrap(context.Background())
+	if err != nil {
+		t.Fatalf("Bootstrap() returned error: %v", err)
+	}
+
+	if server == nil {
+		t.Fatal("Bootstrap() returned nil server")
+	}
+
+	if server.Addr() != ":8181" {
+		t.Fatalf("Bootstrap Addr = %q, want %q", server.Addr(), ":8181")
+	}
+}