package ipfscluster

import (
	"context"
	"testing"
)

func TestClusterSecretFormat(t *testing.T) {
	goodSecret := "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
	emptySecret := ""
	tooShort := "0123456789abcdef"
	tooLong := "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0"
	unsupportedChars := "0123456789abcdef0123456789!!!!!!0123456789abcdef0123456789abcdef"

	_, err := DecodeClusterSecret(goodSecret)
	if err != nil {
		t.Fatal("Failed to decode well-formatted secret.")
	}
	decodedEmptySecret, err := DecodeClusterSecret(emptySecret)
	if decodedEmptySecret != nil || err != nil {
		t.Fatal("Unsuspected output of decoding empty secret.")
	}
	_, err = DecodeClusterSecret(tooShort)
	if err == nil {
		t.Fatal("Successfully decoded secret that should haved failed (too short).")
	}
	_, err = DecodeClusterSecret(tooLong)
	if err == nil {
		t.Fatal("Successfully decoded secret that should haved failed (too long).")
	}
	_, err = DecodeClusterSecret(unsupportedChars)
	if err == nil {
		t.Fatal("Successfully decoded secret that should haved failed (unsupported chars).")
	}
}

func TestSimplePNet(t *testing.T) {
	ctx := context.Background()
	clusters, mocks, boot := peerManagerClusters(t)
	defer cleanRaft()
	defer shutdownClusters(t, clusters, mocks)
	defer boot.Close()

	if len(clusters) < 2 {
		t.Skip("need at least 2 nodes for this test")
	}

	_, err := clusters[0].PeerAdd(ctx, clusters[1].id)
	if err != nil {
		t.Fatal(err)
	}

	if len(clusters[0].Peers(ctx)) != len(clusters[1].Peers(ctx)) {
		t.Fatal("Expected same number of peers")
	}
	if len(clusters[0].Peers(ctx)) != 2 {
		t.Fatal("Expected 2 peers")
	}
}

// // Adds one minute to tests. Disabled for the moment.
// func TestClusterSecretRequired(t *testing.T) {
// 	cl1Secret, err := pnet.GenerateV1Bytes()
// 	if err != nil {
// 		t.Fatal("Unable to generate cluster secret.")
// 	}
// 	cl1, _ := createOnePeerCluster(t, 1, (*cl1Secret)[:])
// 	cl2, _ := createOnePeerCluster(t, 2, testingClusterSecret)
// 	defer cleanRaft()
// 	defer cl1.Shutdown()
// 	defer cl2.Shutdown()
// 	peers1 := cl1.Peers()
// 	peers2 := cl2.Peers()
//
// 	_, err = cl1.PeerAdd(clusterAddr(cl2))
// 	if err == nil {
// 		t.Fatal("Peer entered private cluster without key.")
// 	}

// 	if len(peers1) != len(peers2) {
// 		t.Fatal("Expected same number of peers")
// 	}
// 	if len(peers1) != 1 {
// 		t.Fatal("Expected no peers other than self")
// 	}
// }