// Copyright 2017 The Gitea Authors. All rights reserved. // SPDX-License-Identifier: MIT package markup_test import ( "context" "io" "os" "strings" "testing" "code.gitea.io/gitea/models/unittest" "code.gitea.io/gitea/modules/emoji" "code.gitea.io/gitea/modules/git" "code.gitea.io/gitea/modules/log" "code.gitea.io/gitea/modules/markup" "code.gitea.io/gitea/modules/markup/markdown" "code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/util" "github.com/stretchr/testify/assert" ) var localMetas = map[string]string{ "user": "gogits", "repo": "gogs", "repoPath": "../../tests/gitea-repositories-meta/user13/repo11.git/", } func TestMain(m *testing.M) { unittest.InitSettings() if err := git.InitSimple(context.Background()); err != nil { log.Fatal("git init failed, err: %v", err) } os.Exit(m.Run()) } func TestRender_Commits(t *testing.T) { setting.AppURL = markup.TestAppURL test := func(input, expected string) { buffer, err := markup.RenderString(&markup.RenderContext{ Ctx: git.DefaultContext, RelativePath: ".md", Links: markup.Links{ AbsolutePrefix: true, Base: markup.TestRepoURL, }, Metas: localMetas, }, input) assert.NoError(t, err) assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer)) } sha := "65f1bf27bc3bf70f64657658635e66094edbcb4d" repo := markup.TestRepoURL commit := util.URLJoin(repo, "commit", sha) tree := util.URLJoin(repo, "tree", sha, "src") file := util.URLJoin(repo, "commit", sha, "example.txt") fileWithExtra := file + ":" fileWithHash := file + "#L2" fileWithHasExtra := file + "#L2:" commitCompare := util.URLJoin(repo, "compare", sha+"..."+sha) commitCompareWithHash := commitCompare + "#L2" test(sha, `<p><a href="`+commit+`" rel="nofollow"><code>65f1bf27bc</code></a></p>`) test(sha[:7], `<p><a href="`+commit[:len(commit)-(40-7)]+`" rel="nofollow"><code>65f1bf2</code></a></p>`) test(sha[:39], `<p><a href="`+commit[:len(commit)-(40-39)]+`" rel="nofollow"><code>65f1bf27bc</code></a></p>`) test(commit, `<p><a href="`+commit+`" rel="nofollow"><code>65f1bf27bc</code></a></p>`) test(tree, `<p><a href="`+tree+`" rel="nofollow"><code>65f1bf27bc/src</code></a></p>`) test(file, `<p><a href="`+file+`" rel="nofollow"><code>65f1bf27bc/example.txt</code></a></p>`) test(fileWithExtra, `<p><a href="`+file+`" rel="nofollow"><code>65f1bf27bc/example.txt</code></a>:</p>`) test(fileWithHash, `<p><a href="`+fileWithHash+`" rel="nofollow"><code>65f1bf27bc/example.txt (L2)</code></a></p>`) test(fileWithHasExtra, `<p><a href="`+fileWithHash+`" rel="nofollow"><code>65f1bf27bc/example.txt (L2)</code></a>:</p>`) test(commitCompare, `<p><a href="`+commitCompare+`" rel="nofollow"><code>65f1bf27bc...65f1bf27bc</code></a></p>`) test(commitCompareWithHash, `<p><a href="`+commitCompareWithHash+`" rel="nofollow"><code>65f1bf27bc...65f1bf27bc (L2)</code></a></p>`) test("commit "+sha, `<p>commit <a href="`+commit+`" rel="nofollow"><code>65f1bf27bc</code></a></p>`) test("/home/gitea/"+sha, "<p>/home/gitea/"+sha+"</p>") test("deadbeef", `<p>deadbeef</p>`) test("d27ace93", `<p>d27ace93</p>`) test(sha[:14]+".x", `<p>`+sha[:14]+`.x</p>`) expected14 := `<a href="` + commit[:len(commit)-(40-14)] + `" rel="nofollow"><code>` + sha[:10] + `</code></a>` test(sha[:14]+".", `<p>`+expected14+`.</p>`) test(sha[:14]+",", `<p>`+expected14+`,</p>`) test("["+sha[:14]+"]", `<p>[`+expected14+`]</p>`) } func TestRender_CrossReferences(t *testing.T) { setting.AppURL = markup.TestAppURL test := func(input, expected string) { buffer, err := markup.RenderString(&markup.RenderContext{ Ctx: git.DefaultContext, RelativePath: "a.md", Links: markup.Links{ AbsolutePrefix: true, Base: setting.AppSubURL, }, Metas: localMetas, }, input) assert.NoError(t, err) assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer)) } test( "gogits/gogs#12345", `<p><a href="`+util.URLJoin(markup.TestAppURL, "gogits", "gogs", "issues", "12345")+`" class="ref-issue" rel="nofollow">gogits/gogs#12345</a></p>`) test( "go-gitea/gitea#12345", `<p><a href="`+util.URLJoin(markup.TestAppURL, "go-gitea", "gitea", "issues", "12345")+`" class="ref-issue" rel="nofollow">go-gitea/gitea#12345</a></p>`) test( "/home/gitea/go-gitea/gitea#12345", `<p>/home/gitea/go-gitea/gitea#12345</p>`) test( util.URLJoin(markup.TestAppURL, "gogitea", "gitea", "issues", "12345"), `<p><a href="`+util.URLJoin(markup.TestAppURL, "gogitea", "gitea", "issues", "12345")+`" class="ref-issue" rel="nofollow">gogitea/gitea#12345</a></p>`) test( util.URLJoin(markup.TestAppURL, "go-gitea", "gitea", "issues", "12345"), `<p><a href="`+util.URLJoin(markup.TestAppURL, "go-gitea", "gitea", "issues", "12345")+`" class="ref-issue" rel="nofollow">go-gitea/gitea#12345</a></p>`) test( util.URLJoin(markup.TestAppURL, "gogitea", "some-repo-name", "issues", "12345"), `<p><a href="`+util.URLJoin(markup.TestAppURL, "gogitea", "some-repo-name", "issues", "12345")+`" class="ref-issue" rel="nofollow">gogitea/some-repo-name#12345</a></p>`) inputURL := "https://host/a/b/commit/0123456789012345678901234567890123456789/foo.txt?a=b#L2-L3" test( inputURL, `<p><a href="`+inputURL+`" rel="nofollow"><code>0123456789/foo.txt (L2-L3)</code></a></p>`) } func TestMisc_IsSameDomain(t *testing.T) { setting.AppURL = markup.TestAppURL sha := "b6dd6210eaebc915fd5be5579c58cce4da2e2579" commit := util.URLJoin(markup.TestRepoURL, "commit", sha) assert.True(t, markup.IsSameDomain(commit)) assert.False(t, markup.IsSameDomain("http://google.com/ncr")) assert.False(t, markup.IsSameDomain("favicon.ico")) } func TestRender_links(t *testing.T) { setting.AppURL = markup.TestAppURL test := func(input, expected string) { buffer, err := markup.RenderString(&markup.RenderContext{ Ctx: git.DefaultContext, RelativePath: "a.md", Links: markup.Links{ Base: markup.TestRepoURL, }, }, input) assert.NoError(t, err) assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer)) } // Text that should be turned into URL defaultCustom := setting.Markdown.CustomURLSchemes setting.Markdown.CustomURLSchemes = []string{"ftp", "magnet"} markup.InitializeSanitizer() markup.CustomLinkURLSchemes(setting.Markdown.CustomURLSchemes) test( "https://www.example.com", `<p><a href="https://www.example.com" rel="nofollow">https://www.example.com</a></p>`) test( "http://www.example.com", `<p><a href="http://www.example.com" rel="nofollow">http://www.example.com</a></p>`) test( "https://example.com", `<p><a href="https://example.com" rel="nofollow">https://example.com</a></p>`) test( "http://example.com", `<p><a href="http://example.com" rel="nofollow">http://example.com</a></p>`) test( "http://foo.com/blah_blah", `<p><a href="http://foo.com/blah_blah" rel="nofollow">http://foo.com/blah_blah</a></p>`) test( "http://foo.com/blah_blah/", `<p><a href="http://foo.com/blah_blah/" rel="nofollow">http://foo.com/blah_blah/</a></p>`) test( "http://www.example.com/wpstyle/?p=364", `<p><a href="http://www.example.com/wpstyle/?p=364" rel="nofollow">http://www.example.com/wpstyle/?p=364</a></p>`) test( "https://www.example.com/foo/?bar=baz&inga=42&quux", `<p><a href="https://www.example.com/foo/?bar=baz&inga=42&quux" rel="nofollow">https://www.example.com/foo/?bar=baz&inga=42&quux</a></p>`) test( "http://142.42.1.1/", `<p><a href="http://142.42.1.1/" rel="nofollow">http://142.42.1.1/</a></p>`) test( "https://github.com/go-gitea/gitea/?p=aaa/bbb.html#ccc-ddd", `<p><a href="https://github.com/go-gitea/gitea/?p=aaa/bbb.html#ccc-ddd" rel="nofollow">https://github.com/go-gitea/gitea/?p=aaa/bbb.html#ccc-ddd</a></p>`) test( "https://en.wikipedia.org/wiki/URL_(disambiguation)", `<p><a href="https://en.wikipedia.org/wiki/URL_(disambiguation)" rel="nofollow">https://en.wikipedia.org/wiki/URL_(disambiguation)</a></p>`) test( "https://foo_bar.example.com/", `<p><a href="https://foo_bar.example.com/" rel="nofollow">https://foo_bar.example.com/</a></p>`) test( "https://stackoverflow.com/questions/2896191/what-is-go-used-fore", `<p><a href="https://stackoverflow.com/questions/2896191/what-is-go-used-fore" rel="nofollow">https://stackoverflow.com/questions/2896191/what-is-go-used-fore</a></p>`) test( "https://username:password@gitea.com", `<p><a href="https://username:password@gitea.com" rel="nofollow">https://username:password@gitea.com</a></p>`) test( "ftp://gitea.com/file.txt", `<p><a href="ftp://gitea.com/file.txt" rel="nofollow">ftp://gitea.com/file.txt</a></p>`) test( "magnet:?xt=urn:btih:5dee65101db281ac9c46344cd6b175cdcadabcde&dn=download", `<p><a href="magnet:?xt=urn:btih:5dee65101db281ac9c46344cd6b175cdcadabcde&dn=download" rel="nofollow">magnet:?xt=urn:btih:5dee65101db281ac9c46344cd6b175cdcadabcde&dn=download</a></p>`) test( `[link](https://example.com)`, `<p><a href="https://example.com" rel="nofollow">link</a></p>`) test( `[link](mailto:test@example.com)`, `<p><a href="mailto:test@example.com" rel="nofollow">link</a></p>`) test( `[link](javascript:xss)`, `<p>link</p>`) // Test that should *not* be turned into URL test( "www.example.com", `<p>www.example.com</p>`) test( "example.com", `<p>example.com</p>`) test( "test.example.com", `<p>test.example.com</p>`) test( "http://", `<p>http://</p>`) test( "https://", `<p>https://</p>`) test( "://", `<p>://</p>`) test( "www", `<p>www</p>`) test( "ftps://gitea.com", `<p>ftps://gitea.com</p>`) // Restore previous settings setting.Markdown.CustomURLSchemes = defaultCustom markup.InitializeSanitizer() markup.CustomLinkURLSchemes(setting.Markdown.CustomURLSchemes) } func TestRender_email(t *testing.T) { setting.AppURL = markup.TestAppURL test := func(input, expected string) { res, err := markup.RenderString(&markup.RenderContext{ Ctx: git.DefaultContext, RelativePath: "a.md", Links: markup.Links{ Base: markup.TestRepoURL, }, }, input) assert.NoError(t, err) assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(res)) } // Text that should be turned into email link test( "info@gitea.com", `<p><a href="mailto:info@gitea.com" rel="nofollow">info@gitea.com</a></p>`) test( "(info@gitea.com)", `<p>(<a href="mailto:info@gitea.com" rel="nofollow">info@gitea.com</a>)</p>`) test( "[info@gitea.com]", `<p>[<a href="mailto:info@gitea.com" rel="nofollow">info@gitea.com</a>]</p>`) test( "info@gitea.com.", `<p><a href="mailto:info@gitea.com" rel="nofollow">info@gitea.com</a>.</p>`) test( "firstname+lastname@gitea.com", `<p><a href="mailto:firstname+lastname@gitea.com" rel="nofollow">firstname+lastname@gitea.com</a></p>`) test( "send email to info@gitea.co.uk.", `<p>send email to <a href="mailto:info@gitea.co.uk" rel="nofollow">info@gitea.co.uk</a>.</p>`) test( `j.doe@example.com, j.doe@example.com. j.doe@example.com; j.doe@example.com? j.doe@example.com!`, `<p><a href="mailto:j.doe@example.com" rel="nofollow">j.doe@example.com</a>,<br/> <a href="mailto:j.doe@example.com" rel="nofollow">j.doe@example.com</a>.<br/> <a href="mailto:j.doe@example.com" rel="nofollow">j.doe@example.com</a>;<br/> <a href="mailto:j.doe@example.com" rel="nofollow">j.doe@example.com</a>?<br/> <a href="mailto:j.doe@example.com" rel="nofollow">j.doe@example.com</a>!</p>`) // Test that should *not* be turned into email links test( "\"info@gitea.com\"", `<p>"info@gitea.com"</p>`) test( "/home/gitea/mailstore/info@gitea/com", `<p>/home/gitea/mailstore/info@gitea/com</p>`) test( "git@try.gitea.io:go-gitea/gitea.git", `<p>git@try.gitea.io:go-gitea/gitea.git</p>`) test( "gitea@3", `<p>gitea@3</p>`) test( "gitea@gmail.c", `<p>gitea@gmail.c</p>`) test( "email@domain@domain.com", `<p>email@domain@domain.com</p>`) test( "email@domain..com", `<p>email@domain..com</p>`) } func TestRender_emoji(t *testing.T) { setting.AppURL = markup.TestAppURL setting.StaticURLPrefix = markup.TestAppURL test := func(input, expected string) { expected = strings.ReplaceAll(expected, "&", "&") buffer, err := markup.RenderString(&markup.RenderContext{ Ctx: git.DefaultContext, RelativePath: "a.md", Links: markup.Links{ Base: markup.TestRepoURL, }, }, input) assert.NoError(t, err) assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer)) } // Make sure we can successfully match every emoji in our dataset with regex for i := range emoji.GemojiData { test( emoji.GemojiData[i].Emoji, `<p><span class="emoji" aria-label="`+emoji.GemojiData[i].Description+`">`+emoji.GemojiData[i].Emoji+`</span></p>`) } for i := range emoji.GemojiData { test( ":"+emoji.GemojiData[i].Aliases[0]+":", `<p><span class="emoji" aria-label="`+emoji.GemojiData[i].Description+`">`+emoji.GemojiData[i].Emoji+`</span></p>`) } // Text that should be turned into or recognized as emoji test( ":gitea:", `<p><span class="emoji" aria-label="gitea"><img alt=":gitea:" src="`+setting.StaticURLPrefix+`/assets/img/emoji/gitea.png"/></span></p>`) test( ":custom-emoji:", `<p>:custom-emoji:</p>`) setting.UI.CustomEmojisMap["custom-emoji"] = ":custom-emoji:" test( ":custom-emoji:", `<p><span class="emoji" aria-label="custom-emoji"><img alt=":custom-emoji:" src="`+setting.StaticURLPrefix+`/assets/img/emoji/custom-emoji.png"/></span></p>`) test( "θΏζ―ε符:1::+1: someπ \U0001f44d:custom-emoji: :gitea:", `<p>θΏζ―ε符:1:<span class="emoji" aria-label="thumbs up">π</span> some<span class="emoji" aria-label="crocodile">π</span> `+ `<span class="emoji" aria-label="thumbs up">π</span><span class="emoji" aria-label="custom-emoji"><img alt=":custom-emoji:" src="`+setting.StaticURLPrefix+`/assets/img/emoji/custom-emoji.png"/></span> `+ `<span class="emoji" aria-label="gitea"><img alt=":gitea:" src="`+setting.StaticURLPrefix+`/assets/img/emoji/gitea.png"/></span></p>`) test( "Some text with π in the middle", `<p>Some text with <span class="emoji" aria-label="grinning face with smiling eyes">π</span> in the middle</p>`) test( "Some text with :smile: in the middle", `<p>Some text with <span class="emoji" aria-label="grinning face with smiling eyes">π</span> in the middle</p>`) test( "Some text with ππ 2 emoji next to each other", `<p>Some text with <span class="emoji" aria-label="grinning face with smiling eyes">π</span><span class="emoji" aria-label="grinning face with smiling eyes">π</span> 2 emoji next to each other</p>`) test( "ππ€ͺππ€β", `<p><span class="emoji" aria-label="smiling face with sunglasses">π</span><span class="emoji" aria-label="zany face">π€ͺ</span><span class="emoji" aria-label="locked with key">π</span><span class="emoji" aria-label="money-mouth face">π€</span><span class="emoji" aria-label="red question mark">β</span></p>`) // should match nothing test( "2001:0db8:85a3:0000:0000:8a2e:0370:7334", `<p>2001:0db8:85a3:0000:0000:8a2e:0370:7334</p>`) test( ":not exist:", `<p>:not exist:</p>`) } func TestRender_ShortLinks(t *testing.T) { setting.AppURL = markup.TestAppURL tree := util.URLJoin(markup.TestRepoURL, "src", "master") test := func(input, expected, expectedWiki string) { buffer, err := markdown.RenderString(&markup.RenderContext{ Ctx: git.DefaultContext, Links: markup.Links{ Base: markup.TestRepoURL, BranchPath: "master", }, }, input) assert.NoError(t, err) assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer))) buffer, err = markdown.RenderString(&markup.RenderContext{ Ctx: git.DefaultContext, Links: markup.Links{ Base: markup.TestRepoURL, }, Metas: localMetas, IsWiki: true, }, input) assert.NoError(t, err) assert.Equal(t, strings.TrimSpace(expectedWiki), strings.TrimSpace(string(buffer))) } mediatree := util.URLJoin(markup.TestRepoURL, "media", "master") url := util.URLJoin(tree, "Link") otherURL := util.URLJoin(tree, "Other-Link") encodedURL := util.URLJoin(tree, "Link%3F") imgurl := util.URLJoin(mediatree, "Link.jpg") otherImgurl := util.URLJoin(mediatree, "Link+Other.jpg") encodedImgurl := util.URLJoin(mediatree, "Link+%23.jpg") notencodedImgurl := util.URLJoin(mediatree, "some", "path", "Link+#.jpg") urlWiki := util.URLJoin(markup.TestRepoURL, "wiki", "Link") otherURLWiki := util.URLJoin(markup.TestRepoURL, "wiki", "Other-Link") encodedURLWiki := util.URLJoin(markup.TestRepoURL, "wiki", "Link%3F") imgurlWiki := util.URLJoin(markup.TestRepoURL, "wiki", "raw", "Link.jpg") otherImgurlWiki := util.URLJoin(markup.TestRepoURL, "wiki", "raw", "Link+Other.jpg") encodedImgurlWiki := util.URLJoin(markup.TestRepoURL, "wiki", "raw", "Link+%23.jpg") notencodedImgurlWiki := util.URLJoin(markup.TestRepoURL, "wiki", "raw", "some", "path", "Link+#.jpg") renderableFileURL := util.URLJoin(tree, "markdown_file.md") renderableFileURLWiki := util.URLJoin(markup.TestRepoURL, "wiki", "markdown_file.md") unrenderableFileURL := util.URLJoin(tree, "file.zip") unrenderableFileURLWiki := util.URLJoin(markup.TestRepoURL, "wiki", "raw", "file.zip") favicon := "http://google.com/favicon.ico" test( "[[Link]]", `<p><a href="`+url+`" rel="nofollow">Link</a></p>`, `<p><a href="`+urlWiki+`" rel="nofollow">Link</a></p>`) test( "[[Link.jpg]]", `<p><a href="`+imgurl+`" rel="nofollow"><img src="`+imgurl+`" title="Link.jpg" alt="Link.jpg"/></a></p>`, `<p><a href="`+imgurlWiki+`" rel="nofollow"><img src="`+imgurlWiki+`" title="Link.jpg" alt="Link.jpg"/></a></p>`) test( "[["+favicon+"]]", `<p><a href="`+favicon+`" rel="nofollow"><img src="`+favicon+`" title="favicon.ico" alt="`+favicon+`"/></a></p>`, `<p><a href="`+favicon+`" rel="nofollow"><img src="`+favicon+`" title="favicon.ico" alt="`+favicon+`"/></a></p>`) test( "[[Name|Link]]", `<p><a href="`+url+`" rel="nofollow">Name</a></p>`, `<p><a href="`+urlWiki+`" rel="nofollow">Name</a></p>`) test( "[[Name|Link.jpg]]", `<p><a href="`+imgurl+`" rel="nofollow"><img src="`+imgurl+`" title="Name" alt="Name"/></a></p>`, `<p><a href="`+imgurlWiki+`" rel="nofollow"><img src="`+imgurlWiki+`" title="Name" alt="Name"/></a></p>`) test( "[[Name|Link.jpg|alt=AltName]]", `<p><a href="`+imgurl+`" rel="nofollow"><img src="`+imgurl+`" title="AltName" alt="AltName"/></a></p>`, `<p><a href="`+imgurlWiki+`" rel="nofollow"><img src="`+imgurlWiki+`" title="AltName" alt="AltName"/></a></p>`) test( "[[Name|Link.jpg|title=Title]]", `<p><a href="`+imgurl+`" rel="nofollow"><img src="`+imgurl+`" title="Title" alt="Title"/></a></p>`, `<p><a href="`+imgurlWiki+`" rel="nofollow"><img src="`+imgurlWiki+`" title="Title" alt="Title"/></a></p>`) test( "[[Name|Link.jpg|alt=AltName|title=Title]]", `<p><a href="`+imgurl+`" rel="nofollow"><img src="`+imgurl+`" title="Title" alt="AltName"/></a></p>`, `<p><a href="`+imgurlWiki+`" rel="nofollow"><img src="`+imgurlWiki+`" title="Title" alt="AltName"/></a></p>`) test( "[[Name|Link.jpg|alt=\"AltName\"|title='Title']]", `<p><a href="`+imgurl+`" rel="nofollow"><img src="`+imgurl+`" title="Title" alt="AltName"/></a></p>`, `<p><a href="`+imgurlWiki+`" rel="nofollow"><img src="`+imgurlWiki+`" title="Title" alt="AltName"/></a></p>`) test( "[[Name|Link Other.jpg|alt=\"AltName\"|title='Title']]", `<p><a href="`+otherImgurl+`" rel="nofollow"><img src="`+otherImgurl+`" title="Title" alt="AltName"/></a></p>`, `<p><a href="`+otherImgurlWiki+`" rel="nofollow"><img src="`+otherImgurlWiki+`" title="Title" alt="AltName"/></a></p>`) test( "[[Link]] [[Other Link]]", `<p><a href="`+url+`" rel="nofollow">Link</a> <a href="`+otherURL+`" rel="nofollow">Other Link</a></p>`, `<p><a href="`+urlWiki+`" rel="nofollow">Link</a> <a href="`+otherURLWiki+`" rel="nofollow">Other Link</a></p>`) test( "[[Link?]]", `<p><a href="`+encodedURL+`" rel="nofollow">Link?</a></p>`, `<p><a href="`+encodedURLWiki+`" rel="nofollow">Link?</a></p>`) test( "[[Link]] [[Other Link]] [[Link?]]", `<p><a href="`+url+`" rel="nofollow">Link</a> <a href="`+otherURL+`" rel="nofollow">Other Link</a> <a href="`+encodedURL+`" rel="nofollow">Link?</a></p>`, `<p><a href="`+urlWiki+`" rel="nofollow">Link</a> <a href="`+otherURLWiki+`" rel="nofollow">Other Link</a> <a href="`+encodedURLWiki+`" rel="nofollow">Link?</a></p>`) test( "[[markdown_file.md]]", `<p><a href="`+renderableFileURL+`" rel="nofollow">markdown_file.md</a></p>`, `<p><a href="`+renderableFileURLWiki+`" rel="nofollow">markdown_file.md</a></p>`) test( "[[file.zip]]", `<p><a href="`+unrenderableFileURL+`" rel="nofollow">file.zip</a></p>`, `<p><a href="`+unrenderableFileURLWiki+`" rel="nofollow">file.zip</a></p>`) test( "[[Link #.jpg]]", `<p><a href="`+encodedImgurl+`" rel="nofollow"><img src="`+encodedImgurl+`" title="Link #.jpg" alt="Link #.jpg"/></a></p>`, `<p><a href="`+encodedImgurlWiki+`" rel="nofollow"><img src="`+encodedImgurlWiki+`" title="Link #.jpg" alt="Link #.jpg"/></a></p>`) test( "[[Name|Link #.jpg|alt=\"AltName\"|title='Title']]", `<p><a href="`+encodedImgurl+`" rel="nofollow"><img src="`+encodedImgurl+`" title="Title" alt="AltName"/></a></p>`, `<p><a href="`+encodedImgurlWiki+`" rel="nofollow"><img src="`+encodedImgurlWiki+`" title="Title" alt="AltName"/></a></p>`) test( "[[some/path/Link #.jpg]]", `<p><a href="`+notencodedImgurl+`" rel="nofollow"><img src="`+notencodedImgurl+`" title="Link #.jpg" alt="some/path/Link #.jpg"/></a></p>`, `<p><a href="`+notencodedImgurlWiki+`" rel="nofollow"><img src="`+notencodedImgurlWiki+`" title="Link #.jpg" alt="some/path/Link #.jpg"/></a></p>`) test( "<p><a href=\"https://example.org\">[[foobar]]</a></p>", `<p><a href="https://example.org" rel="nofollow">[[foobar]]</a></p>`, `<p><a href="https://example.org" rel="nofollow">[[foobar]]</a></p>`) } func TestRender_RelativeImages(t *testing.T) { setting.AppURL = markup.TestAppURL test := func(input, expected, expectedWiki string) { buffer, err := markdown.RenderString(&markup.RenderContext{ Ctx: git.DefaultContext, Links: markup.Links{ Base: markup.TestRepoURL, BranchPath: "master", }, Metas: localMetas, }, input) assert.NoError(t, err) assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer))) buffer, err = markdown.RenderString(&markup.RenderContext{ Ctx: git.DefaultContext, Links: markup.Links{ Base: markup.TestRepoURL, }, Metas: localMetas, IsWiki: true, }, input) assert.NoError(t, err) assert.Equal(t, strings.TrimSpace(expectedWiki), strings.TrimSpace(string(buffer))) } rawwiki := util.URLJoin(markup.TestRepoURL, "wiki", "raw") mediatree := util.URLJoin(markup.TestRepoURL, "media", "master") test( `<img src="Link">`, `<img src="`+util.URLJoin(mediatree, "Link")+`"/>`, `<img src="`+util.URLJoin(rawwiki, "Link")+`"/>`) test( `<img src="./icon.png">`, `<img src="`+util.URLJoin(mediatree, "icon.png")+`"/>`, `<img src="`+util.URLJoin(rawwiki, "icon.png")+`"/>`) } func Test_ParseClusterFuzz(t *testing.T) { setting.AppURL = markup.TestAppURL localMetas := map[string]string{ "user": "go-gitea", "repo": "gitea", } data := "<A><maTH><tr><MN><bodY ΓΏ><temPlate></template><tH><tr></A><tH><d<bodY " var res strings.Builder err := markup.PostProcess(&markup.RenderContext{ Ctx: git.DefaultContext, Links: markup.Links{ Base: "https://example.com", }, Metas: localMetas, }, strings.NewReader(data), &res) assert.NoError(t, err) assert.NotContains(t, res.String(), "<html") data = "<!DOCTYPE html>\n<A><maTH><tr><MN><bodY ΓΏ><temPlate></template><tH><tr></A><tH><d<bodY " res.Reset() err = markup.PostProcess(&markup.RenderContext{ Ctx: git.DefaultContext, Links: markup.Links{ Base: "https://example.com", }, Metas: localMetas, }, strings.NewReader(data), &res) assert.NoError(t, err) assert.NotContains(t, res.String(), "<html") } func TestPostProcess_RenderDocument(t *testing.T) { setting.AppURL = markup.TestAppURL setting.StaticURLPrefix = markup.TestAppURL // can't run standalone localMetas := map[string]string{ "user": "go-gitea", "repo": "gitea", "mode": "document", } test := func(input, expected string) { var res strings.Builder err := markup.PostProcess(&markup.RenderContext{ Ctx: git.DefaultContext, Links: markup.Links{ AbsolutePrefix: true, Base: "https://example.com", }, Metas: localMetas, }, strings.NewReader(input), &res) assert.NoError(t, err) assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(res.String())) } // Issue index shouldn't be post processing in a document. test( "#1", "#1") // But cross-referenced issue index should work. test( "go-gitea/gitea#12345", `<a href="`+util.URLJoin(markup.TestAppURL, "go-gitea", "gitea", "issues", "12345")+`" class="ref-issue">go-gitea/gitea#12345</a>`) // Test that other post processing still works. test( ":gitea:", `<span class="emoji" aria-label="gitea"><img alt=":gitea:" src="`+setting.StaticURLPrefix+`/assets/img/emoji/gitea.png"/></span>`) test( "Some text with π in the middle", `Some text with <span class="emoji" aria-label="grinning face with smiling eyes">π</span> in the middle`) test("http://localhost:3000/person/repo/issues/4#issuecomment-1234", `<a href="http://localhost:3000/person/repo/issues/4#issuecomment-1234" class="ref-issue">person/repo#4 (comment)</a>`) } func TestIssue16020(t *testing.T) { setting.AppURL = markup.TestAppURL localMetas := map[string]string{ "user": "go-gitea", "repo": "gitea", } data := `<img src="data:image/png;base64,i//V"/>` var res strings.Builder err := markup.PostProcess(&markup.RenderContext{ Ctx: git.DefaultContext, Metas: localMetas, }, strings.NewReader(data), &res) assert.NoError(t, err) assert.Equal(t, data, res.String()) } func BenchmarkEmojiPostprocess(b *testing.B) { data := "π₯° " for len(data) < 1<<16 { data += data } b.ResetTimer() for i := 0; i < b.N; i++ { var res strings.Builder err := markup.PostProcess(&markup.RenderContext{ Ctx: git.DefaultContext, Metas: localMetas, }, strings.NewReader(data), &res) assert.NoError(b, err) } } func TestFuzz(t *testing.T) { s := "t/l/issues/8#/../../a" renderContext := markup.RenderContext{ Ctx: git.DefaultContext, Links: markup.Links{ Base: "https://example.com/go-gitea/gitea", }, Metas: map[string]string{ "user": "go-gitea", "repo": "gitea", }, } err := markup.PostProcess(&renderContext, strings.NewReader(s), io.Discard) assert.NoError(t, err) } func TestIssue18471(t *testing.T) { data := `http://domain/org/repo/compare/783b039...da951ce` var res strings.Builder err := markup.PostProcess(&markup.RenderContext{ Ctx: git.DefaultContext, Metas: localMetas, }, strings.NewReader(data), &res) assert.NoError(t, err) assert.Equal(t, `<a href="http://domain/org/repo/compare/783b039...da951ce" class="compare"><code class="nohighlight">783b039...da951ce</code></a>`, res.String()) } func TestIsFullURL(t *testing.T) { assert.True(t, markup.IsFullURLString("https://example.com")) assert.True(t, markup.IsFullURLString("mailto:test@example.com")) assert.False(t, markup.IsFullURLString("/foo:bar")) }