feat: authsession service

authsession/internal/testkit/config_provider.go

@@ -0,0 +1,34 @@
+package testkit
+
+import (
+	"context"
+
+	"galaxy/authsession/internal/ports"
+)
+
+// StaticConfigProvider is a deterministic ConfigProvider double that returns a
+// preconfigured session-limit value or error.
+type StaticConfigProvider struct {
+	// Config stores the configuration returned when Err is nil.
+	Config ports.SessionLimitConfig
+
+	// Err is returned directly from LoadSessionLimit when set.
+	Err error
+}
+
+// LoadSessionLimit returns the preconfigured session-limit result.
+func (p StaticConfigProvider) LoadSessionLimit(ctx context.Context) (ports.SessionLimitConfig, error) {
+	if err := ctx.Err(); err != nil {
+		return ports.SessionLimitConfig{}, err
+	}
+	if p.Err != nil {
+		return ports.SessionLimitConfig{}, p.Err
+	}
+	if err := p.Config.Validate(); err != nil {
+		return ports.SessionLimitConfig{}, err
+	}
+
+	return p.Config, nil
+}
+
+var _ ports.ConfigProvider = StaticConfigProvider{}