diff options
Diffstat (limited to 'modules/markup/html_test.go')
| -rw-r--r-- | modules/markup/html_test.go | 1029 |
1 files changed, 1029 insertions, 0 deletions
diff --git a/modules/markup/html_test.go b/modules/markup/html_test.go new file mode 100644 index 0000000..68d1ada --- /dev/null +++ b/modules/markup/html_test.go @@ -0,0 +1,1029 @@ +// 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/test" + "code.gitea.io/gitea/modules/translation" + "code.gitea.io/gitea/modules/util" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" +) + +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) + require.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) + require.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>`) + + sha := "65f1bf27bc3bf70f64657658635e66094edbcb4d" + urlWithQuery := util.URLJoin(markup.TestAppURL, "forgejo", "some-repo-name", "commit", sha, "README.md") + "?display=source#L1-L5" + test( + urlWithQuery, + `<p><a href="`+urlWithQuery+`" rel="nofollow"><code>`+sha[:10]+`/README.md (L1-L5)</code></a></p>`) +} + +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) + require.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 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) + require.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) + require.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) + require.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) + require.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") + 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( + "[[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) + require.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) + require.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) + require.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) + + require.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) + require.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) + require.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) + require.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) + + require.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) + + require.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 TestRender_FilePreview(t *testing.T) { + defer test.MockVariableValue(&setting.StaticRootPath, "../../")() + defer test.MockVariableValue(&setting.Names, []string{"english"})() + defer test.MockVariableValue(&setting.Langs, []string{"en-US"})() + translation.InitLocales(context.Background()) + + setting.AppURL = markup.TestAppURL + markup.Init(&markup.ProcessorHelper{ + GetRepoFileBlob: func(ctx context.Context, ownerName, repoName, commitSha, filePath string, language *string) (*git.Blob, error) { + gitRepo, err := git.OpenRepository(git.DefaultContext, "./tests/repo/repo1_filepreview") + require.NoError(t, err) + defer gitRepo.Close() + + commit, err := gitRepo.GetCommit(commitSha) + require.NoError(t, err) + + blob, err := commit.GetBlobByPath(filePath) + require.NoError(t, err) + + return blob, nil + }, + }) + + sha := "190d9492934af498c3f669d6a2431dc5459e5b20" + commitFilePreview := util.URLJoin(markup.TestRepoURL, "src", "commit", sha, "path", "to", "file.go") + "#L2-L3" + + testRender := func(input, expected string, metas map[string]string) { + buffer, err := markup.RenderString(&markup.RenderContext{ + Ctx: git.DefaultContext, + RelativePath: ".md", + Metas: metas, + }, input) + require.NoError(t, err) + assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer)) + } + + t.Run("single", func(t *testing.T) { + testRender( + commitFilePreview, + `<p></p>`+ + `<div class="file-preview-box">`+ + `<div class="header">`+ + `<div>`+ + `<a href="http://localhost:3000/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20/path/to/file.go#L2-L3" class="muted" rel="nofollow">path/to/file.go</a>`+ + `</div>`+ + `<span class="text small grey">`+ + `Lines 2 to 3 in <a href="http://localhost:3000/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20" class="text black" rel="nofollow">190d949</a>`+ + `</span>`+ + `</div>`+ + `<div class="ui table">`+ + `<table class="file-preview">`+ + `<tbody>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="2"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">B</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="3"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">C</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `</tbody>`+ + `</table>`+ + `</div>`+ + `</div>`+ + `<p></p>`, + localMetas, + ) + }) + + t.Run("cross-repo", func(t *testing.T) { + testRender( + commitFilePreview, + `<p></p>`+ + `<div class="file-preview-box">`+ + `<div class="header">`+ + `<div>`+ + `<a href="http://localhost:3000/gogits/gogs/" rel="nofollow">gogits/gogs</a> β `+ + `<a href="http://localhost:3000/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20/path/to/file.go#L2-L3" class="muted" rel="nofollow">path/to/file.go</a>`+ + `</div>`+ + `<span class="text small grey">`+ + `Lines 2 to 3 in <a href="http://localhost:3000/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20" class="text black" rel="nofollow">gogits/gogs@190d949</a>`+ + `</span>`+ + `</div>`+ + `<div class="ui table">`+ + `<table class="file-preview">`+ + `<tbody>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="2"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">B</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="3"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">C</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `</tbody>`+ + `</table>`+ + `</div>`+ + `</div>`+ + `<p></p>`, + map[string]string{ + "user": "gogits", + "repo": "gogs2", + }, + ) + }) + t.Run("single-line", func(t *testing.T) { + testRender( + util.URLJoin(markup.TestRepoURL, "src", "commit", "4c1aaf56bcb9f39dcf65f3f250726850aed13cd6", "single-line.txt")+"#L1", + `<p></p>`+ + `<div class="file-preview-box">`+ + `<div class="header">`+ + `<div>`+ + `<a href="http://localhost:3000/gogits/gogs/" rel="nofollow">gogits/gogs</a> β `+ + `<a href="http://localhost:3000/gogits/gogs/src/commit/4c1aaf56bcb9f39dcf65f3f250726850aed13cd6/single-line.txt#L1" class="muted" rel="nofollow">single-line.txt</a>`+ + `</div>`+ + `<span class="text small grey">`+ + `Line 1 in <a href="http://localhost:3000/gogits/gogs/src/commit/4c1aaf56bcb9f39dcf65f3f250726850aed13cd6" class="text black" rel="nofollow">gogits/gogs@4c1aaf5</a>`+ + `</span>`+ + `</div>`+ + `<div class="ui table">`+ + `<table class="file-preview">`+ + `<tbody>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="1"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner">A`+`</code></td>`+ + `</tr>`+ + `</tbody>`+ + `</table>`+ + `</div>`+ + `</div>`+ + `<p></p>`, + map[string]string{ + "user": "gogits", + "repo": "gogs2", + }, + ) + }) + + t.Run("AppSubURL", func(t *testing.T) { + urlWithSub := util.URLJoin(markup.TestAppURL, "sub", markup.TestOrgRepo, "src", "commit", sha, "path", "to", "file.go") + "#L2-L3" + + testRender( + urlWithSub, + `<p><a href="http://localhost:3000/sub/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20/path/to/file.go#L2-L3" rel="nofollow"><code>190d949293/path/to/file.go (L2-L3)</code></a></p>`, + localMetas, + ) + + defer test.MockVariableValue(&setting.AppURL, markup.TestAppURL+"sub/")() + defer test.MockVariableValue(&setting.AppSubURL, "/sub")() + + testRender( + urlWithSub, + `<p></p>`+ + `<div class="file-preview-box">`+ + `<div class="header">`+ + `<div>`+ + `<a href="http://localhost:3000/sub/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20/path/to/file.go#L2-L3" class="muted" rel="nofollow">path/to/file.go</a>`+ + `</div>`+ + `<span class="text small grey">`+ + `Lines 2 to 3 in <a href="http://localhost:3000/sub/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20" class="text black" rel="nofollow">190d949</a>`+ + `</span>`+ + `</div>`+ + `<div class="ui table">`+ + `<table class="file-preview">`+ + `<tbody>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="2"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">B</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="3"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">C</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `</tbody>`+ + `</table>`+ + `</div>`+ + `</div>`+ + `<p></p>`, + localMetas, + ) + + testRender( + "first without sub "+commitFilePreview+" second "+urlWithSub, + `<p>first without sub <a href="http://localhost:3000/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20/path/to/file.go#L2-L3" rel="nofollow"><code>190d949293/path/to/file.go (L2-L3)</code></a> second </p>`+ + `<div class="file-preview-box">`+ + `<div class="header">`+ + `<div>`+ + `<a href="http://localhost:3000/sub/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20/path/to/file.go#L2-L3" class="muted" rel="nofollow">path/to/file.go</a>`+ + `</div>`+ + `<span class="text small grey">`+ + `Lines 2 to 3 in <a href="http://localhost:3000/sub/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20" class="text black" rel="nofollow">190d949</a>`+ + `</span>`+ + `</div>`+ + `<div class="ui table">`+ + `<table class="file-preview">`+ + `<tbody>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="2"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">B</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="3"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">C</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `</tbody>`+ + `</table>`+ + `</div>`+ + `</div>`+ + `<p></p>`, + localMetas, + ) + }) + + t.Run("multiples", func(t *testing.T) { + testRender( + "first "+commitFilePreview+" second "+commitFilePreview, + `<p>first </p>`+ + `<div class="file-preview-box">`+ + `<div class="header">`+ + `<div>`+ + `<a href="http://localhost:3000/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20/path/to/file.go#L2-L3" class="muted" rel="nofollow">path/to/file.go</a>`+ + `</div>`+ + `<span class="text small grey">`+ + `Lines 2 to 3 in <a href="http://localhost:3000/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20" class="text black" rel="nofollow">190d949</a>`+ + `</span>`+ + `</div>`+ + `<div class="ui table">`+ + `<table class="file-preview">`+ + `<tbody>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="2"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">B</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="3"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">C</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `</tbody>`+ + `</table>`+ + `</div>`+ + `</div>`+ + `<p> second </p>`+ + `<div class="file-preview-box">`+ + `<div class="header">`+ + `<div>`+ + `<a href="http://localhost:3000/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20/path/to/file.go#L2-L3" class="muted" rel="nofollow">path/to/file.go</a>`+ + `</div>`+ + `<span class="text small grey">`+ + `Lines 2 to 3 in <a href="http://localhost:3000/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20" class="text black" rel="nofollow">190d949</a>`+ + `</span>`+ + `</div>`+ + `<div class="ui table">`+ + `<table class="file-preview">`+ + `<tbody>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="2"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">B</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="3"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">C</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `</tbody>`+ + `</table>`+ + `</div>`+ + `</div>`+ + `<p></p>`, + localMetas, + ) + + testRender( + "first "+commitFilePreview+" second "+commitFilePreview+" third "+commitFilePreview, + `<p>first </p>`+ + `<div class="file-preview-box">`+ + `<div class="header">`+ + `<div>`+ + `<a href="http://localhost:3000/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20/path/to/file.go#L2-L3" class="muted" rel="nofollow">path/to/file.go</a>`+ + `</div>`+ + `<span class="text small grey">`+ + `Lines 2 to 3 in <a href="http://localhost:3000/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20" class="text black" rel="nofollow">190d949</a>`+ + `</span>`+ + `</div>`+ + `<div class="ui table">`+ + `<table class="file-preview">`+ + `<tbody>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="2"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">B</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="3"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">C</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `</tbody>`+ + `</table>`+ + `</div>`+ + `</div>`+ + `<p> second </p>`+ + `<div class="file-preview-box">`+ + `<div class="header">`+ + `<div>`+ + `<a href="http://localhost:3000/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20/path/to/file.go#L2-L3" class="muted" rel="nofollow">path/to/file.go</a>`+ + `</div>`+ + `<span class="text small grey">`+ + `Lines 2 to 3 in <a href="http://localhost:3000/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20" class="text black" rel="nofollow">190d949</a>`+ + `</span>`+ + `</div>`+ + `<div class="ui table">`+ + `<table class="file-preview">`+ + `<tbody>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="2"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">B</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="3"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">C</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `</tbody>`+ + `</table>`+ + `</div>`+ + `</div>`+ + `<p> third </p>`+ + `<div class="file-preview-box">`+ + `<div class="header">`+ + `<div>`+ + `<a href="http://localhost:3000/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20/path/to/file.go#L2-L3" class="muted" rel="nofollow">path/to/file.go</a>`+ + `</div>`+ + `<span class="text small grey">`+ + `Lines 2 to 3 in <a href="http://localhost:3000/gogits/gogs/src/commit/190d9492934af498c3f669d6a2431dc5459e5b20" class="text black" rel="nofollow">190d949</a>`+ + `</span>`+ + `</div>`+ + `<div class="ui table">`+ + `<table class="file-preview">`+ + `<tbody>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="2"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">B</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `<tr>`+ + `<td class="lines-num"><span data-line-number="3"></span></td>`+ + `<td class="lines-code chroma"><code class="code-inner"><span class="nx">C</span>`+"\n"+`</code></td>`+ + `</tr>`+ + `</tbody>`+ + `</table>`+ + `</div>`+ + `</div>`+ + `<p></p>`, + localMetas, + ) + }) +} |