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// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// 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 text_test
import (
"testing"
"github.com/stretchr/testify/suite"
)
const (
simple = "this is a plain and simple status"
simpleExpected = "<p>this is a plain and simple status</p>"
simpleExpectedNoParagraph = "this is a plain and simple status"
withTag = "here's a simple status that uses hashtag #welcome!"
withTagExpected = "<p>here's a simple status that uses hashtag <a href=\"http://localhost:8080/tags/welcome\" class=\"mention hashtag\" rel=\"tag nofollow noreferrer noopener\" target=\"_blank\">#<span>welcome</span></a>!</p>"
withTagExpectedNoParagraph = "here's a simple status that uses hashtag <a href=\"http://localhost:8080/tags/welcome\" class=\"mention hashtag\" rel=\"tag nofollow noreferrer noopener\" target=\"_blank\">#<span>welcome</span></a>!"
withHTML = "<div>blah this should just be html escaped blah</div>"
withHTMLExpected = "<p><div>blah this should just be html escaped blah</div></p>"
moreComplex = "Another test @foss_satan@fossbros-anonymous.io\n\n#Hashtag\n\nText\n\n:rainbow:"
moreComplexExpected = "<p>Another test <span class=\"h-card\"><a href=\"http://fossbros-anonymous.io/@foss_satan\" class=\"u-url mention\" rel=\"nofollow noreferrer noopener\" target=\"_blank\">@<span>foss_satan</span></a></span><br><br><a href=\"http://localhost:8080/tags/hashtag\" class=\"mention hashtag\" rel=\"tag nofollow noreferrer noopener\" target=\"_blank\">#<span>Hashtag</span></a><br><br>Text<br><br>:rainbow:</p>"
withUTF8Link = "here's a link with utf-8 characters in it: https://example.org/söme_url"
withUTF8LinkExpected = "<p>here's a link with utf-8 characters in it: <a href=\"https://example.org/s%C3%B6me_url\" rel=\"nofollow noreferrer noopener\" target=\"_blank\">https://example.org/söme_url</a></p>"
withFunkyTags = "#hashtag1 pee #hashtag2\u200Bpee #hashtag3|poo #hashtag4\uFEFFpoo"
withFunkyTagsExpected = "<p><a href=\"http://localhost:8080/tags/hashtag1\" class=\"mention hashtag\" rel=\"tag nofollow noreferrer noopener\" target=\"_blank\">#<span>hashtag1</span></a> pee <a href=\"http://localhost:8080/tags/hashtag2\" class=\"mention hashtag\" rel=\"tag nofollow noreferrer noopener\" target=\"_blank\">#<span>hashtag2</span></a>\u200bpee <a href=\"http://localhost:8080/tags/hashtag3\" class=\"mention hashtag\" rel=\"tag nofollow noreferrer noopener\" target=\"_blank\">#<span>hashtag3</span></a>|poo <a href=\"http://localhost:8080/tags/hashtag4\" class=\"mention hashtag\" rel=\"tag nofollow noreferrer noopener\" target=\"_blank\">#<span>hashtag4</span></a>\ufeffpoo</p>"
)
type PlainTestSuite struct {
TextStandardTestSuite
}
func (suite *PlainTestSuite) TestParseSimple() {
formatted := suite.FromPlain(simple)
suite.Equal(simpleExpected, formatted.HTML)
}
func (suite *PlainTestSuite) TestParseSimpleNoParagraph() {
formatted := suite.FromPlainNoParagraph(simple)
suite.Equal(simpleExpectedNoParagraph, formatted.HTML)
}
func (suite *PlainTestSuite) TestParseWithTag() {
formatted := suite.FromPlain(withTag)
suite.Equal(withTagExpected, formatted.HTML)
}
func (suite *PlainTestSuite) TestParseWithTagNoParagraph() {
formatted := suite.FromPlainNoParagraph(withTag)
suite.Equal(withTagExpectedNoParagraph, formatted.HTML)
}
func (suite *PlainTestSuite) TestParseWithHTML() {
formatted := suite.FromPlain(withHTML)
suite.Equal(withHTMLExpected, formatted.HTML)
}
func (suite *PlainTestSuite) TestParseMoreComplex() {
formatted := suite.FromPlain(moreComplex)
suite.Equal(moreComplexExpected, formatted.HTML)
}
func (suite *PlainTestSuite) TestWithUTF8Link() {
formatted := suite.FromPlain(withUTF8Link)
suite.Equal(withUTF8LinkExpected, formatted.HTML)
}
func (suite *PlainTestSuite) TestLinkNoMention() {
statusText := `here's a link to a post by zork
https://example.com/@the_mighty_zork/statuses/01FGVP55XMF2K6316MQRX6PFG1
that link shouldn't come out formatted as a mention!`
menchies := suite.FromPlain(statusText).Mentions
suite.Empty(menchies)
}
func (suite *PlainTestSuite) TestDeriveMentionsEmpty() {
statusText := ``
menchies := suite.FromPlain(statusText).Mentions
suite.Len(menchies, 0)
}
func (suite *PlainTestSuite) TestDeriveHashtagsOK() {
statusText := `weeeeeeee #testing123 #also testing
# testing this one shouldn't work
#thisshouldwork #dupe #dupe!! #dupe
here's a link with a fragment: https://example.org/whatever#ahhh
here's another link with a fragment: https://example.org/whatever/#ahhh
(#ThisShouldAlsoWork) #this_should_not_be_split
#__ <- just underscores, shouldn't work
#111111 thisalsoshouldn'twork#### ##
#alimentación, #saúde, #lävistää, #ö, #네
#ThisOneIsOneHundredAndOneCharactersLongWhichIsReallyJustWayWayTooLongDefinitelyLongerThanYouWouldNeed...
#ThisOneIsThirteyCharactersLong
`
tags := suite.FromPlain(statusText).Tags
if suite.Len(tags, 12) {
suite.Equal("testing123", tags[0].Name)
suite.Equal("also", tags[1].Name)
suite.Equal("thisshouldwork", tags[2].Name)
suite.Equal("dupe", tags[3].Name)
suite.Equal("ThisShouldAlsoWork", tags[4].Name)
suite.Equal("this_should_not_be_split", tags[5].Name)
suite.Equal("alimentación", tags[6].Name)
suite.Equal("saúde", tags[7].Name)
suite.Equal("lävistää", tags[8].Name)
suite.Equal("ö", tags[9].Name)
suite.Equal("네", tags[10].Name)
suite.Equal("ThisOneIsThirteyCharactersLong", tags[11].Name)
}
statusText = `#올빼미 hej`
tags = suite.FromPlain(statusText).Tags
suite.Equal("올빼미", tags[0].Name)
}
func (suite *PlainTestSuite) TestFunkyTags() {
formatted := suite.FromPlain(withFunkyTags)
suite.Equal(withFunkyTagsExpected, formatted.HTML)
tags := formatted.Tags
suite.Equal("hashtag1", tags[0].Name)
suite.Equal("hashtag2", tags[1].Name)
suite.Equal("hashtag3", tags[2].Name)
suite.Equal("hashtag4", tags[3].Name)
}
func (suite *PlainTestSuite) TestDeriveMultiple() {
statusText := `Another test @foss_satan@fossbros-anonymous.io
#Hashtag
Text`
f := suite.FromPlain(statusText)
suite.Len(f.Mentions, 1)
suite.Equal("@foss_satan@fossbros-anonymous.io", f.Mentions[0].NameString)
suite.Len(f.Tags, 1)
suite.Equal("hashtag", f.Tags[0].Name)
suite.Len(f.Emojis, 0)
}
func (suite *PlainTestSuite) TestZalgoHashtag() {
statusText := `yo who else loves #praying to #z̸͉̅a̸͚͋l̵͈̊g̸̫͌ỏ̷̪?`
f := suite.FromPlain(statusText)
if suite.Len(f.Tags, 2) {
suite.Equal("praying", f.Tags[0].Name)
// NFC doesn't do much for Zalgo text, but it's difficult to strip marks without affecting non-Latin text.
suite.Equal("z̸͉̅a̸͚͋l̵͈̊g̸̫͌ỏ̷̪", f.Tags[1].Name)
}
}
func (suite *PlainTestSuite) TestNumbersAreNotHashtags() {
statusText := `yo who else thinks #19_98 is #1?`
f := suite.FromPlain(statusText)
suite.Len(f.Tags, 0)
}
func TestPlainTestSuite(t *testing.T) {
suite.Run(t, new(PlainTestSuite))
}
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