feat: init

config/config_test.go

@@ -0,0 +1,94 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestLoadNormalizesClientDefaults(t *testing.T) {
+	t.Parallel()
+
+	dir := t.TempDir()
+	path := filepath.Join(dir, "csi.hcl")
+	if err := os.WriteFile(path, []byte(`client {
+  server_url = "http://192.168.84.10:9766"
+  access_token = "cluster-token"
+}`), 0o600); err != nil {
+		t.Fatalf("write config: %v", err)
+	}
+
+	cfg, err := Load(path)
+	if err != nil {
+		t.Fatalf("Load failed: %v", err)
+	}
+
+	if cfg.Driver.Name != "storage.csi.kloud.team" {
+		t.Fatalf("unexpected driver name: %q", cfg.Driver.Name)
+	}
+	if cfg.Client.ServerURL != "http://192.168.84.10:9766" {
+		t.Fatalf("unexpected client server url: %q", cfg.Client.ServerURL)
+	}
+	if err := cfg.Validate(); err != nil {
+		t.Fatalf("Validate failed: %v", err)
+	}
+}
+
+func TestValidateRequiresAccessToken(t *testing.T) {
+	t.Parallel()
+
+	cfg := &Config{
+		Driver: &DriverConf{},
+		Client: &ClientConf{ServerURL: "http://127.0.0.1:9766"},
+	}
+	if err := cfg.Validate(); err == nil {
+		t.Fatal("expected error for missing access token")
+	}
+}
+
+func TestValidateAcceptsLegacyTokenField(t *testing.T) {
+	t.Parallel()
+
+	cfg := &Config{
+		Driver: &DriverConf{},
+		Client: &ClientConf{
+			ServerURL: "http://127.0.0.1:9766",
+			Token:     "legacy-token",
+		},
+	}
+	if err := cfg.normalize(); err != nil {
+		t.Fatalf("normalize failed: %v", err)
+	}
+	if cfg.Client.AccessToken != "legacy-token" {
+		t.Fatalf("expected legacy token migration, got %q", cfg.Client.AccessToken)
+	}
+	if err := cfg.Validate(); err != nil {
+		t.Fatalf("Validate failed: %v", err)
+	}
+}
+
+func TestApplyEnvOverrides(t *testing.T) {
+	t.Setenv(envCSIServerURL, "http://csi.example:9766")
+	t.Setenv(envCSIAccessToken, "cluster-token")
+	t.Setenv(envCSIDriverMode, "node")
+	t.Setenv(envCSINodeID, "worker-1")
+
+	cfg := &Config{
+		Driver: &DriverConf{},
+		Client: &ClientConf{},
+	}
+	ApplyEnvOverrides(cfg)
+
+	if cfg.Client.ServerURL != "http://csi.example:9766" {
+		t.Fatalf("unexpected server url: %q", cfg.Client.ServerURL)
+	}
+	if cfg.Client.AccessToken != "cluster-token" {
+		t.Fatalf("unexpected token: %q", cfg.Client.AccessToken)
+	}
+	if cfg.Driver.Mode != CSIModeNode {
+		t.Fatalf("unexpected mode: %q", cfg.Driver.Mode)
+	}
+	if cfg.Driver.NodeID != "worker-1" {
+		t.Fatalf("unexpected node id: %q", cfg.Driver.NodeID)
+	}
+}