// Copyright 2020 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

package provider

import (
	"testing"

	"github.com/stretchr/testify/require"
)

func TestFederationDomainValidations(t *testing.T) {
	tests := []struct {
		name      string
		issuer    string
		wantError string
	}{
		{
			name:      "provider must have an issuer",
			issuer:    "",
			wantError: "provider must have an issuer",
		},
		{
			name:      "no scheme",
			issuer:    "tuna.com",
			wantError: `issuer must have "https" scheme`,
		},
		{
			name:      "bad scheme",
			issuer:    "ftp://tuna.com",
			wantError: `issuer must have "https" scheme`,
		},
		{
			name:      "fragment",
			issuer:    "https://tuna.com/fish#some-frag",
			wantError: `issuer must not have fragment`,
		},
		{
			name:      "query",
			issuer:    "https://tuna.com?some=query",
			wantError: `issuer must not have query`,
		},
		{
			name:      "username",
			issuer:    "https://username@tuna.com",
			wantError: `issuer must not have username or password`,
		},
		{
			name:      "password",
			issuer:    "https://username:password@tuna.com",
			wantError: `issuer must not have username or password`,
		},
		{
			name:   "without path",
			issuer: "https://tuna.com",
		},
		{
			name:   "with path",
			issuer: "https://tuna.com/fish/marlin",
		},
		{
			name:      "with http scheme",
			issuer:    "http://tuna.com",
			wantError: `issuer must have "https" scheme`,
		},
		{
			name:      "trailing slash in path",
			issuer:    "https://tuna.com/",
			wantError: `issuer must not have trailing slash in path`,
		},
	}
	for _, tt := range tests {
		tt := tt
		t.Run(tt.name, func(t *testing.T) {
			_, err := NewFederationDomain(tt.issuer)
			if tt.wantError != "" {
				require.EqualError(t, err, tt.wantError)
			} else {
				require.NoError(t, err)
			}
		})
	}
}