hanko/backend/config/config_test.go

package config

import (
	"testing"
	"time"
)

func TestDefaultConfigNotEnoughForValidation(t *testing.T) {
	cfg := DefaultConfig()
	if err := cfg.Validate(); err == nil {
		t.Error("The default config is missing mandatory parameters. This should not validate without error.")
	}
}

func TestParseValidConfig(t *testing.T) {
	configPath := "./config.yaml"
	cfg, err := Load(&configPath)
	if err != nil {
		t.Error(err)
	}
	if err := cfg.Validate(); err != nil {
		t.Error(err)
	}
}

func TestMinimalConfigValidates(t *testing.T) {
	configPath := "./minimal-config.yaml"
	cfg, err := Load(&configPath)
	if err != nil {
		t.Error(err)
	}
	if err := cfg.Validate(); err != nil {
		t.Error(err)
	}
}

func TestRateLimiterConfig(t *testing.T) {
	configPath := "./minimal-config.yaml"
	cfg, err := Load(&configPath)

	if err != nil {
		t.Error(err)
	}
	var five uint64 = 5
	aMinute := 1 * time.Minute
	cfg.RateLimiter.Enabled = true
	cfg.RateLimiter.Backend = "in_memory"

	if err := cfg.Validate(); err != nil {
		t.Error(err)
	}

	cfg.RateLimiter.Tokens = &five
	cfg.RateLimiter.Interval = &aMinute

	if err := cfg.Validate(); err == nil {
		t.Error("When enabling the Rate Limiter also Tokens and Interval must be specified.")
	}

	cfg.RateLimiter.Backend = "redis"
	if err := cfg.Validate(); err == nil {
		t.Error("when specifying redis, the redis config should also be specified")
	}
	cfg.RateLimiter.Redis = &RedisConfig{
		Address:  "127.0.0.1:9876",
		Password: "password",
	}
	if err := cfg.Validate(); err != nil {
		t.Error(err)
	}

	cfg.RateLimiter.Backend = "notvalid"
	if err := cfg.Validate(); err == nil {
		t.Error("notvalid is not a valid backend")
	}
}