How to use Alt method of html Package

Best K6 code snippet using html.Alt

links_test.go

Source:links_test.go Github

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1// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.2// See License.txt for license information.3package markdown4import (5 "testing"6 "github.com/stretchr/testify/assert"7)8func TestParseImageDimensions(t *testing.T) {9 for name, tc := range map[string]struct {10 Input string11 Position int12 ExpectedRange Range13 ExpectedNext int14 ExpectedOk bool15 }{16 "no dimensions, no title": {17 Input: `![alt](https://example.com)`,18 Position: 26,19 ExpectedRange: Range{0, 0},20 ExpectedNext: 0,21 ExpectedOk: false,22 },23 "no dimensions, title": {24 Input: `![alt](https://example.com "title")`,25 Position: 27,26 ExpectedRange: Range{0, 0},27 ExpectedNext: 0,28 ExpectedOk: false,29 },30 "only width, no title": {31 Input: `![alt](https://example.com =100)`,32 Position: 27,33 ExpectedRange: Range{27, 30},34 ExpectedNext: 31,35 ExpectedOk: true,36 },37 "only width, title": {38 Input: `![alt](https://example.com =100 "title")`,39 Position: 27,40 ExpectedRange: Range{27, 30},41 ExpectedNext: 31,42 ExpectedOk: true,43 },44 "only height, no title": {45 Input: `![alt](https://example.com =x100)`,46 Position: 27,47 ExpectedRange: Range{27, 31},48 ExpectedNext: 32,49 ExpectedOk: true,50 },51 "only height, title": {52 Input: `![alt](https://example.com =x100 "title")`,53 Position: 27,54 ExpectedRange: Range{27, 31},55 ExpectedNext: 32,56 ExpectedOk: true,57 },58 "dimensions, no title": {59 Input: `![alt](https://example.com =100x200)`,60 Position: 27,61 ExpectedRange: Range{27, 34},62 ExpectedNext: 35,63 ExpectedOk: true,64 },65 "dimensions, title": {66 Input: `![alt](https://example.com =100x200 "title")`,67 Position: 27,68 ExpectedRange: Range{27, 34},69 ExpectedNext: 35,70 ExpectedOk: true,71 },72 "no dimensions, no title, trailing whitespace": {73 Input: `![alt](https://example.com )`,74 Position: 27,75 ExpectedRange: Range{0, 0},76 ExpectedNext: 0,77 ExpectedOk: false,78 },79 "only width, no title, trailing whitespace": {80 Input: `![alt](https://example.com =100 )`,81 Position: 28,82 ExpectedRange: Range{28, 31},83 ExpectedNext: 32,84 ExpectedOk: true,85 },86 "only height, no title, trailing whitespace": {87 Input: `![alt](https://example.com =x100 )`,88 Position: 29,89 ExpectedRange: Range{29, 33},90 ExpectedNext: 34,91 ExpectedOk: true,92 },93 "dimensions, no title, trailing whitespace": {94 Input: `![alt](https://example.com =100x200 )`,95 Position: 30,96 ExpectedRange: Range{30, 37},97 ExpectedNext: 38,98 ExpectedOk: true,99 },100 "no width or height": {101 Input: `![alt](https://example.com =x)`,102 Position: 27,103 ExpectedRange: Range{0, 0},104 ExpectedNext: 0,105 ExpectedOk: false,106 },107 "garbage 1": {108 Input: `![alt](https://example.com =aaa)`,109 Position: 27,110 ExpectedRange: Range{0, 0},111 ExpectedNext: 0,112 ExpectedOk: false,113 },114 "garbage 2": {115 Input: `![alt](https://example.com ====)`,116 Position: 27,117 ExpectedRange: Range{0, 0},118 ExpectedNext: 0,119 ExpectedOk: false,120 },121 "garbage 3": {122 Input: `![alt](https://example.com =100xx200)`,123 Position: 27,124 ExpectedRange: Range{0, 0},125 ExpectedNext: 0,126 ExpectedOk: false,127 },128 "garbage 4": {129 Input: `![alt](https://example.com =100x200x300x400)`,130 Position: 27,131 ExpectedRange: Range{0, 0},132 ExpectedNext: 0,133 ExpectedOk: false,134 },135 } {136 t.Run(name, func(t *testing.T) {137 raw, next, ok := parseImageDimensions(tc.Input, tc.Position)138 assert.Equal(t, tc.ExpectedOk, ok)139 assert.Equal(t, tc.ExpectedNext, next)140 assert.Equal(t, tc.ExpectedRange, raw)141 })142 }143}144func TestImageLinksWithDimensions(t *testing.T) {145 for name, tc := range map[string]struct {146 Markdown string147 ExpectedHTML string148 }{149 "regular link": {150 Markdown: `[link](https://example.com)`,151 ExpectedHTML: `<p><a href="https://example.com">link</a></p>`,152 },153 "image link": {154 Markdown: `![image](https://example.com/image.png)`,155 ExpectedHTML: `<p><img src="https://example.com/image.png" alt="image" /></p>`,156 },157 "image link with title": {158 Markdown: `![image](https://example.com/image.png "title")`,159 ExpectedHTML: `<p><img src="https://example.com/image.png" alt="image" title="title" /></p>`,160 },161 "image link with bracketed title": {162 Markdown: `![image](https://example.com/image.png (title))`,163 ExpectedHTML: `<p><img src="https://example.com/image.png" alt="image" title="title" /></p>`,164 },165 "image link with width": {166 Markdown: `![image](https://example.com/image.png =500)`,167 ExpectedHTML: `<p><img src="https://example.com/image.png" alt="image" /></p>`,168 },169 "image link with width and title": {170 Markdown: `![image](https://example.com/image.png =500 "title")`,171 ExpectedHTML: `<p><img src="https://example.com/image.png" alt="image" title="title" /></p>`,172 },173 "image link with width and bracketed title": {174 Markdown: `![image](https://example.com/image.png =500 (title))`,175 ExpectedHTML: `<p><img src="https://example.com/image.png" alt="image" title="title" /></p>`,176 },177 "image link with height": {178 Markdown: `![image](https://example.com/image.png =x500)`,179 ExpectedHTML: `<p><img src="https://example.com/image.png" alt="image" /></p>`,180 },181 "image link with height and title": {182 Markdown: `![image](https://example.com/image.png =x500 "title")`,183 ExpectedHTML: `<p><img src="https://example.com/image.png" alt="image" title="title" /></p>`,184 },185 "image link with height and bracketed title": {186 Markdown: `![image](https://example.com/image.png =x500 (title))`,187 ExpectedHTML: `<p><img src="https://example.com/image.png" alt="image" title="title" /></p>`,188 },189 "image link with dimensions": {190 Markdown: `![image](https://example.com/image.png =500x400)`,191 ExpectedHTML: `<p><img src="https://example.com/image.png" alt="image" /></p>`,192 },193 "image link with dimensions and title": {194 Markdown: `![image](https://example.com/image.png =500x400 "title")`,195 ExpectedHTML: `<p><img src="https://example.com/image.png" alt="image" title="title" /></p>`,196 },197 "image link with dimensions and bracketed title": {198 Markdown: `![image](https://example.com/image.png =500x400 (title))`,199 ExpectedHTML: `<p><img src="https://example.com/image.png" alt="image" title="title" /></p>`,200 },201 "no image link 1": {202 Markdown: `![image]()`,203 ExpectedHTML: `<p><img src="" alt="image" /></p>`,204 },205 "no image link 2": {206 Markdown: `![image]( )`,207 ExpectedHTML: `<p><img src="" alt="image" /></p>`,208 },209 "no image link with dimensions": {210 Markdown: `![image]( =500x400)`,211 ExpectedHTML: `<p><img src="=500x400" alt="image" /></p>`,212 },213 } {214 t.Run(name, func(t *testing.T) {215 assert.Equal(t, tc.ExpectedHTML, RenderHTML(tc.Markdown))216 })217 }218}...

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html.go

Source:html.go Github

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...116 return "\n"117 case *CodeSpan:118 return "<code>" + htmlEscaper.Replace(v.Code) + "</code>"119 case *InlineImage:120 result += `<img src="` + htmlEscaper.Replace(escapeURL(v.Destination())) + `" alt="` + htmlEscaper.Replace(renderImageAltText(v.Children)) + `"`121 if title := v.Title(); title != "" {122 result += ` title="` + htmlEscaper.Replace(title) + `"`123 }124 result += ` />`125 case *ReferenceImage:126 result += `<img src="` + htmlEscaper.Replace(escapeURL(v.Destination())) + `" alt="` + htmlEscaper.Replace(renderImageAltText(v.Children)) + `"`127 if title := v.Title(); title != "" {128 result += ` title="` + htmlEscaper.Replace(title) + `"`129 }130 result += ` />`131 case *InlineLink:132 result += `<a href="` + htmlEscaper.Replace(escapeURL(v.Destination())) + `"`133 if title := v.Title(); title != "" {134 result += ` title="` + htmlEscaper.Replace(title) + `"`135 }136 result += `>`137 for _, inline := range v.Children {138 result += RenderInlineHTML(inline)139 }140 result += "</a>"141 case *ReferenceLink:142 result += `<a href="` + htmlEscaper.Replace(escapeURL(v.Destination())) + `"`143 if title := v.Title(); title != "" {144 result += ` title="` + htmlEscaper.Replace(title) + `"`145 }146 result += `>`147 for _, inline := range v.Children {148 result += RenderInlineHTML(inline)149 }150 result += "</a>"151 case *Autolink:152 result += `<a href="` + htmlEscaper.Replace(escapeURL(v.Destination())) + `">`153 for _, inline := range v.Children {154 result += RenderInlineHTML(inline)155 }156 result += "</a>"157 default:158 panic(fmt.Sprintf("missing case for type %T", v))159 }160 return161}162func renderImageAltText(children []Inline) (result string) {163 for _, inline := range children {164 result += renderImageChildAltText(inline)165 }166 return167}168func renderImageChildAltText(inline Inline) (result string) {169 switch v := inline.(type) {170 case *Text:171 return v.Text172 case *InlineImage:173 for _, inline := range v.Children {174 result += renderImageChildAltText(inline)175 }176 case *InlineLink:177 for _, inline := range v.Children {178 result += renderImageChildAltText(inline)179 }180 }181 return182}...

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Alt

Using AI Code Generation

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1import (2func main() {3 for _, url := range os.Args[1:] {4 doc, err := html.Parse(GetPage(url))5 if err != nil {6 fmt.Fprintf(os.Stderr, "findlinks1: %v7 }8 for _, link := range visit(nil, doc) {9 fmt.Println(link)10 }11 }12}13func GetPage(url string) *html.Node {14 resp, err := http.Get(url)15 if err != nil {16 fmt.Fprintf(os.Stderr, "getpage: %v17 os.Exit(1)18 }19 defer resp.Body.Close()20 doc, err := html.Parse(resp.Body)21 if err != nil {22 fmt.Fprintf(os.Stderr, "getpage: %v23 os.Exit(1)24 }25}26func visit(links []string, n *html.Node) []string {27 if n.Type == html.ElementNode && n.Data == "a" {28 for _, a := range n.Attr {29 if a.Key == "href" {30 links = append(links, a.Val)31 }32 }33 }34 for c := n.FirstChild; c != nil; c = c.NextSibling {35 links = visit(links, c)36 }37}

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Using AI Code Generation

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1import (2func main() {3 if err != nil {4 log.Fatal(err)5 }6 defer resp.Body.Close()7 doc, err := html.Parse(resp.Body)8 if err != nil {9 log.Fatal(err)10 }11 for _, link := range visit(nil, doc) {12 fmt.Println(link)13 }14}15func visit(links []string, n *html.Node) []string {16 if n.Type == html.ElementNode && n.Data == "a" {17 for _, a := range n.Attr {18 if a.Key == "href" {19 links = append(links, a.Val)20 }21 }22 }23 for c := n.FirstChild; c != nil; c = c.NextSibling {24 links = visit(links, c)25 }26}27import (28func main() {29 if err != nil {30 log.Fatal(err)31 }32 defer resp.Body.Close()33 doc, err := html.Parse(resp.Body)34 if err != nil {35 log.Fatal(err)36 }37 for _, link := range visit(nil, doc) {38 fmt.Println(link)39 }40}41func visit(links []string, n *html.Node) []string {42 if n.Type == html.ElementNode && n.Data == "a" {43 for _, a := range n.Attr {44 if a.Key == "href" {45 links = append(links, a.Val)46 }47 }48 }49 for c := n.FirstChild; c != nil; c = c.NextSibling {50 links = visit(links, c)51 }52}53import (54func main() {55 if err != nil {56 log.Fatal(err)57 }58 defer resp.Body.Close()59 doc, err := html.Parse(resp.Body)

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Using AI Code Generation

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1import (2func main() {3 doc, err := html.Parse(strings.NewReader(htmlStr))4 if err != nil {5 fmt.Println(err)6 }7 var f func(*html.Node)8 f = func(n *html.Node) {9 if n.Type == html.ElementNode && n.Data == "a" {10 for _, a := range n.Attr {11 if a.Key == "href" {12 fmt.Println(a.Val)13 }14 }15 }16 for c := n.FirstChild; c != nil; c = c.NextSibling {17 f(c)18 }19 }20 f(doc)21}

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Using AI Code Generation

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1import (2func main() {3 fmt.Println(html.EscapeString("This is <b>HTML</b>"))4}5import (6func main() {7 fmt.Println(html.UnescapeString("This is <b>HTML</b>"))8}9import (10func main() {11 tmpl, err := template.New("test").Parse(`{{define "T"}}Hello, {{.}}!{{end}}`)12 if err != nil { panic(err) }13 err = tmpl.ExecuteTemplate(os.Stdout, "T", `<script>alert("you have been pwned")</script>`)14 if err != nil { panic(err) }15}16Hello, <script>alert("you have been pwned")</script>!17import (18func main() {19 tmpl, err := template.New("test").Parse(`{{define "T"}}Hello, {{.}}!{{end}}`)20 if err != nil { panic(err) }21 err = tmpl.ExecuteTemplate(os.Stdout, "T", template.HTML(`<script>alert("you have been pwned")</script>`))22 if err != nil { panic(err) }23}24Hello, <script>alert("you have been pwned")</script>!25import (26func main() {27 tmpl, err := template.New("test").Parse(`{{define "T"}}Hello, {{.}}!{{end}}`)28 if err != nil { panic(err) }29 err = tmpl.ExecuteTemplate(os.Stdout, "T", template.JS(`<script>alert("you have been pwned")</script>`))30 if err != nil { panic(err) }31}32Hello, \u003cscript\u003ealert(\"you have been pwned\")\u003c/script\u003e

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Using AI Code Generation

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1import (2func main() {3 fmt.Println(html.EscapeString(s))4 fmt.Println(html.UnescapeString(s))5}6func EscapeString(s string) string7func UnescapeString(s string) string8func Escape(w io.Writer, b []byte)9func Unescape(w io.Writer, b []byte)

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Using AI Code Generation

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1import (2func main() {3 fmt.Println(html.EscapeString(str))4}5Example 2: Using UnescapeString() method6import (7func main() {8 fmt.Println(html.UnescapeString(str))9}10Example 3: Using EscapeString() method11import (12func main() {13 fmt.Println(html.EscapeString(str))14}

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Using AI Code Generation

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1import "fmt"2import "golang.org/x/net/html"3func main(){4 doc, err := html.Parse(strings.NewReader("<html><head><title>Hello</title></head><body><h1>Hi</h1></body></html>"))5 if err != nil {6 fmt.Println("Error")7 }8 fmt.Println(html.Render(doc))9}10import "fmt"11import "golang.org/x/net/html"12func main(){13 doc, err := html.ParseFragment(strings.NewReader("<h1>Hi</h1>"), nil)14 if err != nil {15 fmt.Println("Error")16 }17 fmt.Println(html.Render(doc[0]))18}19import "fmt"20import "golang.org/x/net/html"21func main(){22 doc, err := html.ParseFragment(strings.NewReader("<h1>Hi</h1>"), &html.Node{23 })24 if err != nil {25 fmt.Println("Error")26 }27 fmt.Println(html.Render(doc[0]))28}29import "fmt"30import "golang.org/x/net/html"31func main(){32 doc, err := html.ParseFragment(strings.NewReader("<h1>Hi</h1>"), &html.Node{33 })34 if err != nil {35 fmt.Println("Error")36 }37 fmt.Println(html.Render(doc[0]))38}

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Using AI Code Generation

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1import (2func main() {3 if err != nil {4 log.Fatal(err)5 }6 doc.Find(".poster").Each(func(index int, item *goquery.Selection) {7 alt, _ := item.Find("img").Attr("alt")8 fmt.Println(alt)9 })10}

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Using AI Code Generation

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1import (2func main() {3 if err != nil {4 panic(err)5 }6 defer resp.Body.Close()7 body, err := ioutil.ReadAll(resp.Body)8 if err != nil {9 panic(err)10 }11 doc, err := html.Parse(strings.NewReader(string(body)))12 if err != nil {13 panic(err)14 }

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