package msmsg

import (
	"reflect"
	"testing"
)

var TheTestObjects = map[string]Message{
	"<dialect ch= '0'>This message is opening this channel.</dialect>": {
		Dialect: "dialect",
		ID:      "0",
		Body:    "This message is opening this channel.",
	},
	"<dialect ch ='0'></dialect>": {
		Dialect: "dialect",
		ID:      "0",
	},
	"<dialect ch='0'/>": {
		Dialect:       "dialect",
		ID:            "0",
		ClosesChannel: true,
	},
	"<dialect ch = '0' ctrl='shutdown' />": {
		Dialect:       "dialect",
		ID:            "0",
		ClosesChannel: true,
		Parameters: map[string]string{
			"ctrl": "shutdown",
		},
	},
	"<dialect>Hello</dialect>": {Dialect: "dialect", Body: "Hello"},

	"this is chatter": {
		Body: "this is chatter",
	},
	// these are malformed
	"<dialect ch=10 />":        {Body: "<dialect ch=10 />"},
	"<dia":                     {Body: "<dia"},
	"<dialect>Hello":           {Body: "<dialect>Hello"},
	"<dialect>Hello<dialect>":  {Body: "<dialect>Hello<dialect>"},
	"<dialect>Hello<dict>":     {Body: "<dialect>Hello<dict>"},
	"<dialect>Hello<dial ect>": {Body: "<dialect>Hello<dial ect>"},
}

func TestParseMessage(t *testing.T) {
	for input, wantOutput := range TheTestObjects {
		gotOutput := ParseMessage(input)
		if want, got := wantOutput.Dialect, gotOutput.Dialect; want != got {
			t.Fatalf("error parsing %s: wanted dialect %q; got %q\n", input, want, got)
		} else if want, got := wantOutput.ID, gotOutput.ID; want != got {
			t.Fatalf("error parsing %s: wanted ID %q; got %q\n", input, want, got)
		} else if want, got := wantOutput.Body, gotOutput.Body; want != got {
			t.Fatalf("error parsing %s: wanted body %q; got %q\n", input, want, got)
		} else if !reflect.DeepEqual(wantOutput.Parameters, gotOutput.Parameters) {
			t.Fatalf("error parsing %s: wanted parameters %+v; got %+v\n", input, wantOutput.Parameters, gotOutput.Parameters)
		} else if want, got := wantOutput.ClosesChannel, gotOutput.ClosesChannel; want != got {
			t.Fatalf("error parsing %s: wanted ClosesChannel=%v; got %v\n", input, want, got)
		}
	}
}