package finger_test

import (
	"bytes"
	"io"
	"testing"

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

	"tildegit.org/tjp/gus/finger"
)

func TestParseRequest(t *testing.T) {
	tests := []struct {
		source string
		host   string
		path   string
		err    error
	}{
		{
			source: "/W tjp\r\n",
			host:   "",
			path:   "/tjp",
		},
		{
			source: "tjp@host.com\r\n",
			host:   "host.com",
			path:   "/tjp",
		},
		{
			source: "tjp@forwarder.com@host.com\r\n",
			err:    finger.ForwardingDenied,
		},
		{
			source: "tjp\r\n",
			host:   "",
			path:   "/tjp",
		},
		{
			source: "\r\n",
			host:   "",
			path:   "/",
		},
		{
			source: "/W\r\n",
			host:   "",
			path:   "/",
		},
		{
			source: "tjp",
			err:    io.EOF,
		},
	}

	for _, test := range tests {
		t.Run(test.source, func(t *testing.T) {
			request, err := finger.ParseRequest(bytes.NewBufferString(test.source))
			require.Equal(t, test.err, err)

			if err == nil {
				assert.Equal(t, "finger", request.Scheme)
				assert.Equal(t, test.host, request.Host)
				assert.Equal(t, test.path, request.Path)
			}
		})
	}
}