package wincred

import (
	"strings"
	"testing"

	"github.com/docker/docker-credential-helpers/credentials"
)

func TestWinCredHelper(t *testing.T) {
	creds := &credentials.Credentials{
		ServerURL: "https://foobar.docker.io:2376/v1",
		Username:  "foobar",
		Secret:    "foobarbaz",
	}
	creds1 := &credentials.Credentials{
		ServerURL: "https://foobar.docker.io:2376/v2",
		Username:  "foobarbaz",
		Secret:    "foobar",
	}

	helper := Wincred{}

	// check for and remove remaining credentials from previous fail tests
	oldauths, err := helper.List()
	if err != nil {
		t.Fatal(err)
	}

	for k, v := range oldauths {
		if strings.Compare(k, creds.ServerURL) == 0 && strings.Compare(v, creds.Username) == 0 {
			if err := helper.Delete(creds.ServerURL); err != nil {
				t.Fatal(err)
			}
		} else if strings.Compare(k, creds1.ServerURL) == 0 && strings.Compare(v, creds1.Username) == 0 {
			if err := helper.Delete(creds1.ServerURL); err != nil {
				t.Fatal(err)
			}
		}
	}

	// recount for credentials
	oldauths, err = helper.List()
	if err != nil {
		t.Fatal(err)
	}

	if err := helper.Add(creds); err != nil {
		t.Fatal(err)
	}

	username, secret, err := helper.Get(creds.ServerURL)
	if err != nil {
		t.Fatal(err)
	}

	if username != "foobar" {
		t.Fatalf("expected %s, got %s\n", "foobar", username)
	}

	if secret != "foobarbaz" {
		t.Fatalf("expected %s, got %s\n", "foobarbaz", secret)
	}

	auths, err := helper.List()
	if err != nil || len(auths)-len(oldauths) != 1 {
		t.Fatal(err)
	}

	helper.Add(creds1)
	defer helper.Delete(creds1.ServerURL)
	newauths, err := helper.List()
	if err != nil {
		t.Fatal(err)
	}

	if len(newauths)-len(auths) != 1 {
		if err == nil {
			t.Fatalf("Error: len(newauths): %d, len(auths): %d", len(newauths), len(auths))
		}
		t.Fatalf("Error: len(newauths): %d, len(auths): %d\n Error= %v", len(newauths), len(auths), err)
	}

	if err := helper.Delete(creds.ServerURL); err != nil {
		t.Fatal(err)
	}
}

func TestMissingCredentials(t *testing.T) {
	helper := Wincred{}
	_, _, err := helper.Get("https://adsfasdf.wrewerwer.com/asdfsdddd")
	if !credentials.IsErrCredentialsNotFound(err) {
		t.Fatalf("expected ErrCredentialsNotFound, got %v", err)
	}
}