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[chore] Text formatting overhaul (#1406)

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* Implement goldmark debug print for hashtags and mentions

* Minify HTML in FromPlain

* Convert plaintext status parser to goldmark

* Move mention/tag/emoji finding logic into formatter

* Combine mention and hashtag boundary characters

* Normalize unicode when rendering hashtags
This commit is contained in:
Autumn!
2023-02-03 10:58:58 +00:00
committed by GitHub
parent 271da016b9
commit 49beb17a8f
26 changed files with 826 additions and 1314 deletions
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117
internal/text/markdown_test.go
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@ -19,11 +19,9 @@
package text_test
import (
"context"
"testing"
"github.com/stretchr/testify/suite"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
var withCodeBlock = `# Title
@ -77,6 +75,16 @@ const (
mdWithStrikethroughExpected = "<p>I have <del>mdae</del> made an error</p>"
mdWithLink = "Check out this code, i heard it was written by a sloth https://github.com/superseriousbusiness/gotosocial"
mdWithLinkExpected = "<p>Check out this code, i heard it was written by a sloth <a href=\"https://github.com/superseriousbusiness/gotosocial\" rel=\"nofollow noreferrer noopener\" target=\"_blank\">https://github.com/superseriousbusiness/gotosocial</a></p>"
mdObjectInCodeBlock = "@foss_satan@fossbros-anonymous.io this is how to mention a user\n```\n@the_mighty_zork hey bud! nice #ObjectOrientedProgramming software you've been writing lately! :rainbow:\n```\nhope that helps"
mdObjectInCodeBlockExpected = "<p><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> this is how to mention a user</p><pre><code>@the_mighty_zork hey bud! nice #ObjectOrientedProgramming software you&#39;ve been writing lately! :rainbow:\n</code></pre><p>hope that helps</p>"
mdItalicHashtag = "_#hashtag_"
mdItalicHashtagExpected = "<p><em><a href=\"http://localhost:8080/tags/Hashtag\" class=\"mention hashtag\" rel=\"tag nofollow noreferrer noopener\" target=\"_blank\">#<span>hashtag</span></a></em></p>"
mdItalicHashtags = "_#hashtag #hashtag #hashtag_"
mdItalicHashtagsExpected = "<p><em><a href=\"http://localhost:8080/tags/Hashtag\" class=\"mention hashtag\" rel=\"tag nofollow noreferrer noopener\" target=\"_blank\">#<span>hashtag</span></a> <a href=\"http://localhost:8080/tags/Hashtag\" class=\"mention hashtag\" rel=\"tag nofollow noreferrer noopener\" target=\"_blank\">#<span>hashtag</span></a> <a href=\"http://localhost:8080/tags/Hashtag\" class=\"mention hashtag\" rel=\"tag nofollow noreferrer noopener\" target=\"_blank\">#<span>hashtag</span></a></em></p>"
// BEWARE: sneaky unicode business going on.
// the first ö is one rune, the second ö is an o with a combining diacritic.
mdUnnormalizedHashtag = "#hellöthere #hellöthere"
mdUnnormalizedHashtagExpected = "<p><a href=\"http://localhost:8080/tags/hell%C3%B6there\" class=\"mention hashtag\" rel=\"tag nofollow noreferrer noopener\" target=\"_blank\">#<span>hellöthere</span></a> <a href=\"http://localhost:8080/tags/hell%C3%B6there\" class=\"mention hashtag\" rel=\"tag nofollow noreferrer noopener\" target=\"_blank\">#<span>hellöthere</span></a></p>"
)
type MarkdownTestSuite struct {
@ -84,101 +92,112 @@ type MarkdownTestSuite struct {
}
func (suite *MarkdownTestSuite) TestParseSimple() {
s := suite.formatter.FromMarkdown(context.Background(), simpleMarkdown, nil, nil, nil)
suite.Equal(simpleMarkdownExpected, s)
formatted := suite.FromMarkdown(simpleMarkdown)
suite.Equal(simpleMarkdownExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseWithCodeBlock() {
s := suite.formatter.FromMarkdown(context.Background(), withCodeBlock, nil, nil, nil)
suite.Equal(withCodeBlockExpected, s)
formatted := suite.FromMarkdown(withCodeBlock)
suite.Equal(withCodeBlockExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseWithInlineCode() {
s := suite.formatter.FromMarkdown(context.Background(), withInlineCode, nil, nil, nil)
suite.Equal(withInlineCodeExpected, s)
formatted := suite.FromMarkdown(withInlineCode)
suite.Equal(withInlineCodeExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseWithInlineCode2() {
s := suite.formatter.FromMarkdown(context.Background(), withInlineCode2, nil, nil, nil)
suite.Equal(withInlineCode2Expected, s)
formatted := suite.FromMarkdown(withInlineCode2)
suite.Equal(withInlineCode2Expected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseWithHashtag() {
foundTags := []*gtsmodel.Tag{
suite.testTags["Hashtag"],
}
s := suite.formatter.FromMarkdown(context.Background(), withHashtag, nil, foundTags, nil)
suite.Equal(withHashtagExpected, s)
formatted := suite.FromMarkdown(withHashtag)
suite.Equal(withHashtagExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseWithHTML() {
s := suite.formatter.FromMarkdown(context.Background(), mdWithHTML, nil, nil, nil)
suite.Equal(mdWithHTMLExpected, s)
formatted := suite.FromMarkdown(mdWithHTML)
suite.Equal(mdWithHTMLExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseWithCheekyHTML() {
s := suite.formatter.FromMarkdown(context.Background(), mdWithCheekyHTML, nil, nil, nil)
suite.Equal(mdWithCheekyHTMLExpected, s)
formatted := suite.FromMarkdown(mdWithCheekyHTML)
suite.Equal(mdWithCheekyHTMLExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseWithHashtagInitial() {
s := suite.formatter.FromMarkdown(context.Background(), mdWithHashtagInitial, nil, []*gtsmodel.Tag{
suite.testTags["Hashtag"],
suite.testTags["welcome"],
}, nil)
suite.Equal(mdWithHashtagInitialExpected, s)
formatted := suite.FromMarkdown(mdWithHashtagInitial)
suite.Equal(mdWithHashtagInitialExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseCodeBlockWithNewlines() {
s := suite.formatter.FromMarkdown(context.Background(), mdCodeBlockWithNewlines, nil, nil, nil)
suite.Equal(mdCodeBlockWithNewlinesExpected, s)
formatted := suite.FromMarkdown(mdCodeBlockWithNewlines)
suite.Equal(mdCodeBlockWithNewlinesExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseWithFootnote() {
s := suite.formatter.FromMarkdown(context.Background(), mdWithFootnote, nil, nil, nil)
suite.Equal(mdWithFootnoteExpected, s)
formatted := suite.FromMarkdown(mdWithFootnote)
suite.Equal(mdWithFootnoteExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseWithBlockquote() {
s := suite.formatter.FromMarkdown(context.Background(), mdWithBlockQuote, nil, nil, nil)
suite.Equal(mdWithBlockQuoteExpected, s)
formatted := suite.FromMarkdown(mdWithBlockQuote)
suite.Equal(mdWithBlockQuoteExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseHashtagWithCodeBlock() {
s := suite.formatter.FromMarkdown(context.Background(), mdHashtagAndCodeBlock, nil, []*gtsmodel.Tag{
suite.testTags["Hashtag"],
}, nil)
suite.Equal(mdHashtagAndCodeBlockExpected, s)
formatted := suite.FromMarkdown(mdHashtagAndCodeBlock)
suite.Equal(mdHashtagAndCodeBlockExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseMentionWithCodeBlock() {
s := suite.formatter.FromMarkdown(context.Background(), mdMentionAndCodeBlock, []*gtsmodel.Mention{
suite.testMentions["local_user_2_mention_zork"],
}, nil, nil)
suite.Equal(mdMentionAndCodeBlockExpected, s)
formatted := suite.FromMarkdown(mdMentionAndCodeBlock)
suite.Equal(mdMentionAndCodeBlockExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseSmartypants() {
s := suite.formatter.FromMarkdown(context.Background(), mdWithSmartypants, []*gtsmodel.Mention{
suite.testMentions["local_user_2_mention_zork"],
}, nil, nil)
suite.Equal(mdWithSmartypantsExpected, s)
formatted := suite.FromMarkdown(mdWithSmartypants)
suite.Equal(mdWithSmartypantsExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseAsciiHeart() {
s := suite.formatter.FromMarkdown(context.Background(), mdWithAsciiHeart, nil, nil, nil)
suite.Equal(mdWithAsciiHeartExpected, s)
formatted := suite.FromMarkdown(mdWithAsciiHeart)
suite.Equal(mdWithAsciiHeartExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseStrikethrough() {
s := suite.formatter.FromMarkdown(context.Background(), mdWithStrikethrough, nil, nil, nil)
suite.Equal(mdWithStrikethroughExpected, s)
formatted := suite.FromMarkdown(mdWithStrikethrough)
suite.Equal(mdWithStrikethroughExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseLink() {
s := suite.formatter.FromMarkdown(context.Background(), mdWithLink, nil, nil, nil)
suite.Equal(mdWithLinkExpected, s)
formatted := suite.FromMarkdown(mdWithLink)
suite.Equal(mdWithLinkExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseObjectInCodeBlock() {
formatted := suite.FromMarkdown(mdObjectInCodeBlock)
suite.Equal(mdObjectInCodeBlockExpected, formatted.HTML)
suite.Len(formatted.Mentions, 1)
suite.Equal("@foss_satan@fossbros-anonymous.io", formatted.Mentions[0].NameString)
suite.Empty(formatted.Tags)
suite.Empty(formatted.Emojis)
}
func (suite *MarkdownTestSuite) TestParseItalicHashtag() {
formatted := suite.FromMarkdown(mdItalicHashtag)
suite.Equal(mdItalicHashtagExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseItalicHashtags() {
formatted := suite.FromMarkdown(mdItalicHashtags)
suite.Equal(mdItalicHashtagsExpected, formatted.HTML)
}
func (suite *MarkdownTestSuite) TestParseUnnormalizedHashtag() {
formatted := suite.FromMarkdown(mdUnnormalizedHashtag)
suite.Equal(mdUnnormalizedHashtagExpected, formatted.HTML)
}
func TestMarkdownTestSuite(t *testing.T) {