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	This PR adds mathematical rendering with KaTeX. The first step is to add a Goldmark extension that detects the latex (and tex) mathematics delimiters. The second step to make this extension only run if math support is enabled. The second step is to then add KaTeX CSS and JS to the head which will load after the dom is rendered. Fix #3445 Signed-off-by: Andrew Thornton <art27@cantab.net> Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: silverwind <me@silverwind.io> Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
		
			
				
	
	
		
			163 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			163 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Copyright 2022 The Gitea Authors. All rights reserved.
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| // Use of this source code is governed by a MIT-style
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| // license that can be found in the LICENSE file.
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| 
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| package markdown
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| 
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| import (
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| 	"testing"
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| 
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| 	"gopkg.in/yaml.v3"
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| )
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| 
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| func TestRenderConfig_UnmarshalYAML(t *testing.T) {
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| 	tests := []struct {
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| 		name     string
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| 		expected *RenderConfig
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| 		args     string
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| 	}{
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| 		{
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| 			"empty", &RenderConfig{
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| 				Meta: "table",
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| 				Icon: "table",
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| 				Lang: "",
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| 			}, "",
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| 		},
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| 		{
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| 			"lang", &RenderConfig{
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| 				Meta: "table",
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| 				Icon: "table",
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| 				Lang: "test",
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| 			}, "lang: test",
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| 		},
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| 		{
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| 			"metatable", &RenderConfig{
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| 				Meta: "table",
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| 				Icon: "table",
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| 				Lang: "",
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| 			}, "gitea: table",
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| 		},
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| 		{
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| 			"metanone", &RenderConfig{
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| 				Meta: "none",
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| 				Icon: "table",
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| 				Lang: "",
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| 			}, "gitea: none",
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| 		},
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| 		{
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| 			"metadetails", &RenderConfig{
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| 				Meta: "details",
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| 				Icon: "table",
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| 				Lang: "",
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| 			}, "gitea: details",
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| 		},
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| 		{
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| 			"metawrong", &RenderConfig{
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| 				Meta: "details",
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| 				Icon: "table",
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| 				Lang: "",
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| 			}, "gitea: wrong",
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| 		},
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| 		{
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| 			"toc", &RenderConfig{
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| 				TOC:  true,
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| 				Meta: "table",
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| 				Icon: "table",
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| 				Lang: "",
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| 			}, "include_toc: true",
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| 		},
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| 		{
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| 			"tocfalse", &RenderConfig{
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| 				TOC:  false,
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| 				Meta: "table",
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| 				Icon: "table",
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| 				Lang: "",
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| 			}, "include_toc: false",
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| 		},
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| 		{
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| 			"toclang", &RenderConfig{
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| 				Meta: "table",
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| 				Icon: "table",
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| 				TOC:  true,
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| 				Lang: "testlang",
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| 			}, `
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| 	include_toc: true
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| 	lang: testlang
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| `,
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| 		},
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| 		{
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| 			"complexlang", &RenderConfig{
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| 				Meta: "table",
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| 				Icon: "table",
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| 				Lang: "testlang",
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| 			}, `
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| 	gitea:
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| 		lang: testlang
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| `,
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| 		},
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| 		{
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| 			"complexlang2", &RenderConfig{
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| 				Meta: "table",
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| 				Icon: "table",
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| 				Lang: "testlang",
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| 			}, `
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| 	lang: notright
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| 	gitea:
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| 		lang: testlang
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| `,
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| 		},
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| 		{
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| 			"complexlang", &RenderConfig{
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| 				Meta: "table",
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| 				Icon: "table",
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| 				Lang: "testlang",
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| 			}, `
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| 	gitea:
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| 		lang: testlang
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| `,
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| 		},
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| 		{
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| 			"complex2", &RenderConfig{
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| 				Lang: "two",
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| 				Meta: "table",
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| 				TOC:  true,
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| 				Icon: "smiley",
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| 			}, `
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| 	lang: one
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| 	include_toc: true
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| 	gitea:
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| 		details_icon: smiley
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| 		meta: table
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| 		include_toc: true
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| 		lang: two
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| `,
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| 		},
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| 	}
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| 	for _, tt := range tests {
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| 		t.Run(tt.name, func(t *testing.T) {
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| 			got := &RenderConfig{
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| 				Meta: "table",
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| 				Icon: "table",
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| 				Lang: "",
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| 			}
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| 			if err := yaml.Unmarshal([]byte(tt.args), got); err != nil {
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| 				t.Errorf("RenderConfig.UnmarshalYAML() error = %v", err)
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| 				return
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| 			}
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| 
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| 			if got.Meta != tt.expected.Meta {
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| 				t.Errorf("Meta Expected %s Got %s", tt.expected.Meta, got.Meta)
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| 			}
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| 			if got.Icon != tt.expected.Icon {
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| 				t.Errorf("Icon Expected %s Got %s", tt.expected.Icon, got.Icon)
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| 			}
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| 			if got.Lang != tt.expected.Lang {
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| 				t.Errorf("Lang Expected %s Got %s", tt.expected.Lang, got.Lang)
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| 			}
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| 			if got.TOC != tt.expected.TOC {
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| 				t.Errorf("TOC Expected %t Got %t", tt.expected.TOC, got.TOC)
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| 			}
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| 		})
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| 	}
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| }
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