/*
   GoToSocial
   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org

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

   This program 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 Affero General Public License for more details.

   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

package util

import (
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/suite"
)

type StatusTestSuite struct {
	suite.Suite
}

func (suite *StatusTestSuite) TestDeriveMentionsOK() {
	statusText := `@dumpsterqueer@example.org testing testing

	is this thing on?

	@someone_else@testing.best-horse.com can you confirm? @hello@test.lgbt

	@thisisalocaluser ! @NORWILL@THIS.one!!

	here is a duplicate mention: @hello@test.lgbt
	`

	menchies := DeriveMentions(statusText)
	assert.Len(suite.T(), menchies, 4)
	assert.Equal(suite.T(), "@dumpsterqueer@example.org", menchies[0])
	assert.Equal(suite.T(), "@someone_else@testing.best-horse.com", menchies[1])
	assert.Equal(suite.T(), "@hello@test.lgbt", menchies[2])
	assert.Equal(suite.T(), "@thisisalocaluser", menchies[3])
}

func (suite *StatusTestSuite) TestDeriveMentionsEmpty() {
	statusText := ``
	menchies := DeriveMentions(statusText)
	assert.Len(suite.T(), menchies, 0)
}

func (suite *StatusTestSuite) TestDeriveHashtagsOK() {
	statusText := `#testing123 #also testing

# testing this one shouldn't work

			#thisshouldwork

#ThisShouldAlsoWork #not_this_though

#111111 thisalsoshouldn'twork#### ##`

	tags := DeriveHashtags(statusText)
	assert.Len(suite.T(), tags, 5)
	assert.Equal(suite.T(), "testing123", tags[0])
	assert.Equal(suite.T(), "also", tags[1])
	assert.Equal(suite.T(), "thisshouldwork", tags[2])
	assert.Equal(suite.T(), "thisshouldalsowork", tags[3])
	assert.Equal(suite.T(), "111111", tags[4])
}

func (suite *StatusTestSuite) TestDeriveEmojiOK() {
	statusText := `:test: :another:

Here's some normal text with an :emoji: at the end

:spaces shouldnt work:

:emoji1::emoji2:

:anotheremoji:emoji2:
:anotheremoji::anotheremoji::anotheremoji::anotheremoji:
:underscores_ok_too:
`

	tags := DeriveEmojis(statusText)
	assert.Len(suite.T(), tags, 7)
	assert.Equal(suite.T(), "test", tags[0])
	assert.Equal(suite.T(), "another", tags[1])
	assert.Equal(suite.T(), "emoji", tags[2])
	assert.Equal(suite.T(), "emoji1", tags[3])
	assert.Equal(suite.T(), "emoji2", tags[4])
	assert.Equal(suite.T(), "anotheremoji", tags[5])
	assert.Equal(suite.T(), "underscores_ok_too", tags[6])
}

func TestStatusTestSuite(t *testing.T) {
	suite.Run(t, new(StatusTestSuite))
}
