package corecfg

import (
	"reflect"
	"testing"
)

func TestDedupeMatchRule(t *testing.T) {
	rules := []interface{}{
		"DOMAIN,example.com,sub-a | Proxy",
		"MATCH,sub-a | Auto",
		"DOMAIN,other.com,sub-b | Proxy",
		"MATCH,sub-b | Auto",
	}

	got := dedupeMatchRule(rules)

	want := []interface{}{
		"DOMAIN,example.com,sub-a | Proxy",
		"DOMAIN,other.com,sub-b | Proxy",
		"MATCH,all proxies",
	}

	if !reflect.DeepEqual(got, want) {
		t.Fatalf("got %#v, want %#v", got, want)
	}
}

func TestDedupeMatchRuleNonList(t *testing.T) {
	if got := dedupeMatchRule(nil); got != nil {
		t.Fatalf("expected nil passthrough, got %#v", got)
	}
}

func TestDedupeGeoIPRule(t *testing.T) {
	rules := []interface{}{
		"GEOIP,CN,DIRECT",
		"DOMAIN,example.com,sub-a | Proxy",
		"GEOIP,CN,sub-b | Proxy,no-resolve",
		"GEOIP,JP,sub-b | Proxy",
	}

	got := dedupeGeoIPRule(rules)

	want := []interface{}{
		"DOMAIN,example.com,sub-a | Proxy",
		"GEOIP,CN,sub-b | Proxy,no-resolve",
		"GEOIP,JP,sub-b | Proxy",
	}

	if !reflect.DeepEqual(got, want) {
		t.Fatalf("got %#v, want %#v", got, want)
	}
}

func TestDedupeGeoIPRuleNonList(t *testing.T) {
	if got := dedupeGeoIPRule(nil); got != nil {
		t.Fatalf("expected nil passthrough, got %#v", got)
	}
}

func TestDedupeGenericRule(t *testing.T) {
	rules := []interface{}{
		"DOMAIN,example.com,sub-a | Proxy",
		"DOMAIN-SUFFIX,google.com,sub-a | Proxy",
		"DOMAIN,example.com,sub-b | Proxy",
		"IP-CIDR,10.0.0.0/8,DIRECT,no-resolve",
		"DOMAIN-SUFFIX,google.com,sub-b | Proxy",
		"IP-CIDR,10.0.0.0/8,sub-b | Proxy",
		"GEOIP,CN,DIRECT",
		"MATCH,sub-a | Auto",
	}

	got := dedupeGenericRule(rules)

	want := []interface{}{
		"DOMAIN,example.com,sub-a | Proxy",
		"DOMAIN-SUFFIX,google.com,sub-a | Proxy",
		"IP-CIDR,10.0.0.0/8,DIRECT,no-resolve",
		"GEOIP,CN,DIRECT",
		"MATCH,sub-a | Auto",
	}

	if !reflect.DeepEqual(got, want) {
		t.Fatalf("got %#v, want %#v", got, want)
	}
}

func TestDedupeGenericRuleNonList(t *testing.T) {
	if got := dedupeGenericRule(nil); got != nil {
		t.Fatalf("expected nil passthrough, got %#v", got)
	}
}