/*
NAME
  parseurl_test.go

DESCRIPTION
  See Readme.md

AUTHOR
  Dan Kortschak <dan@ausocean.org>

LICENSE
  parseurl.go is Copyright (C) 2019 the Australian Ocean Lab (AusOcean)

  It is free software: you can redistribute it and/or modify them
  under the terms of the GNU General Public License as published by the
  Free Software Foundation, either version 3 of the License, or (at your
  option) any later version.

  It is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  for more details.

  You should have received a copy of the GNU General Public License
  along with revid in gpl.txt. If not, see http://www.gnu.org/licenses.
*/
package rtmp

import (
	"testing"
)

var parseURLTests = []struct {
	url          string
	wantProtocol int32
	wantHost     string
	wantPort     uint16
	wantApp      string
	wantPlaypath string
	wantErr      error
}{
	{
		url:     "rtmp://addr",
		wantErr: errInvalidPath,
	},
	{
		url:     "rtmp://addr/",
		wantErr: errInvalidElements,
	},
	{
		url:     "rtmp://addr/live2",
		wantErr: errInvalidElements,
	},
	{
		url:     "rtmp://addr/live2/",
		wantErr: errInvalidElements,
	},
	{
		url:          "rtmp://addr/appname/key",
		wantHost:     "addr",
		wantPort:     1935,
		wantApp:      "appname",
		wantPlaypath: "key",
	},
	{
		url:          "rtmp://addr/appname/instancename",
		wantHost:     "addr",
		wantPort:     1935,
		wantApp:      "appname",
		wantPlaypath: "instancename",
	},
	{
		url:          "rtmp://addr/appname/instancename/",
		wantHost:     "addr",
		wantPort:     1935,
		wantApp:      "appname",
		wantPlaypath: "instancename",
	},
	{
		url:          "rtmp://addr/appname/mp4:path.f4v",
		wantHost:     "addr",
		wantPort:     1935,
		wantApp:      "appname",
		wantPlaypath: "mp4:path",
	},
	{
		url:          "rtmp://addr/appname/mp4:path.f4v?param1=value1&param2=value2",
		wantHost:     "addr",
		wantPort:     1935,
		wantApp:      "appname",
		wantPlaypath: "mp4:path?param1=value1&param2=value2",
	},
	{
		url:          "rtmp://addr/appname/mp4:path/to/file.f4v",
		wantHost:     "addr",
		wantPort:     1935,
		wantApp:      "appname",
		wantPlaypath: "mp4:path/to/file",
	},
	{
		url:          "rtmp://addr/appname/mp4:path/to/file.f4v?param1=value1&param2=value2",
		wantHost:     "addr",
		wantPort:     1935,
		wantApp:      "appname",
		wantPlaypath: "mp4:path/to/file?param1=value1&param2=value2",
	},
	{
		url:          "rtmp://addr/appname/path.mp4",
		wantHost:     "addr",
		wantPort:     1935,
		wantApp:      "appname",
		wantPlaypath: "mp4:path",
	},
	{
		url:          "rtmp://addr/appname/path.mp4?param1=value1&param2=value2",
		wantHost:     "addr",
		wantPort:     1935,
		wantApp:      "appname",
		wantPlaypath: "mp4:path?param1=value1&param2=value2",
	},
	{
		url:          "rtmp://addr/appname/path/to/file.mp4",
		wantHost:     "addr",
		wantPort:     1935,
		wantApp:      "appname",
		wantPlaypath: "mp4:path/to/file",
	},
	{
		url:          "rtmp://addr/appname/path/to/file.mp4?param1=value1&param2=value2",
		wantHost:     "addr",
		wantPort:     1935,
		wantApp:      "appname",
		wantPlaypath: "mp4:path/to/file?param1=value1&param2=value2",
	},
	{
		url:          "rtmp://addr/appname/path.flv",
		wantHost:     "addr",
		wantPort:     1935,
		wantApp:      "appname",
		wantPlaypath: "path",
	},
	{
		url:          "rtmp://addr/appname/path.flv?param1=value1&param2=value2",
		wantHost:     "addr",
		wantPort:     1935,
		wantApp:      "appname",
		wantPlaypath: "path?param1=value1&param2=value2",
	},
	{
		url:          "rtmp://addr/appname/path/to/file.flv",
		wantHost:     "addr",
		wantPort:     1935,
		wantApp:      "appname",
		wantPlaypath: "path/to/file",
	},
	{
		url:          "rtmp://addr/appname/path/to/file.flv?param1=value1&param2=value2",
		wantHost:     "addr",
		wantPort:     1935,
		wantApp:      "appname",
		wantPlaypath: "path/to/file?param1=value1&param2=value2",
	},
}

func TestParseURL(t *testing.T) {
	for _, test := range parseURLTests {
		func() {
			defer func() {
				p := recover()
				if p != nil {
					t.Errorf("unexpected panic for %q: %v", test.url, p)
				}
			}()

			protocol, host, port, app, playpath, err := parseURL(test.url)
			if err != test.wantErr {
				t.Errorf("unexpected error for %q: got:%v want:%v", test.url, err, test.wantErr)
				return
			}
			if err != nil {
				return
			}
			if protocol != test.wantProtocol {
				t.Errorf("unexpected protocol for %q: got:%v want:%v", test.url, protocol, test.wantProtocol)
			}
			if host != test.wantHost {
				t.Errorf("unexpected host for %q: got:%v want:%v", test.url, host, test.wantHost)
			}
			if port != test.wantPort {
				t.Errorf("unexpected port for %q: got:%v want:%v", test.url, port, test.wantPort)
			}
			if app != test.wantApp {
				t.Errorf("unexpected app for %q: got:%v want:%v", test.url, app, test.wantApp)
			}
			if playpath != test.wantPlaypath {
				t.Errorf("unexpected playpath for %q: got:%v want:%v", test.url, playpath, test.wantPlaypath)
			}
		}()
	}
}