package providers

import (
	"testing"

	"github.com/qdm12/gluetun/pkg/updaters"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func Test_All(t *testing.T) {
	t.Parallel()

	all := All()
	assert.NotContains(t, all, Custom)
	assert.NotEmpty(t, all)
}

func Test_AllWithCustom(t *testing.T) {
	t.Parallel()

	all := AllWithCustom()
	assert.Contains(t, all, Custom)
	assert.Len(t, all, len(All())+1)
}

func Test_MatchUpdaters(t *testing.T) {
	t.Parallel()

	fetcherNames := updaters.ListAllNames()

	allProviders := All()
	require.Equal(t, len(allProviders), len(fetcherNames), "number of providers in All() should match number of fetchers")
	nameToFound := make(map[string]bool, len(allProviders))
	for _, provider := range allProviders {
		nameToFound[provider] = false
	}

	for _, fetcherName := range fetcherNames {
		found, ok := nameToFound[fetcherName]
		require.True(t, ok, "fetcher name %q not found in %v", fetcherName, allProviders)
		require.False(t, found, "fetcher name %q is duplicated in %v", fetcherName, allProviders)
		nameToFound[fetcherName] = true
	}

	for provider, found := range nameToFound {
		assert.True(t, found, "provider %q from All() does not have a matching fetcher", provider)
	}
}