How to use genDirectives method in Playwright Internal

Best JavaScript code snippet using playwright-internal

index.js

Source:index.js

...8        this.directives = Object.assign({},baseDirectives)9    }10}1112function genDirectives(el,state){13    const dirs = el.directives 14    if(!dirs) return15    let res = 'directives:['16    let hasRuntime = false 17    var i, l, dir, needRuntime18    for(i = 0, l = dirs.length; i< l; i++){19        dir = dirs[i]20        needRuntime = true        21        22        var gen = state.directives[dir.name]23        if(gen){24            needRuntime = !!gen(el,dir,state.warn)25        }26        27        // v-model, v-show28        if(needRuntime){29            hasRuntime = true30            res += `{name:${JSON.stringify(dir.name)}, rawName:${JSON.stringify(dir.rawName)}`31                    + `${dir.value ? `,value:${dir.value},expression:${JSON.stringify(dir.value)}` 32                    : ''}` + `},`        33            console.log("==genDirectives=======",res);34        }        35    }3637    if (hasRuntime) {38        return res.slice(0, -1) + ']';39    }4041} 4243// ä»£ç çæå¨ï¼ ä½¿ASTçærenderå½æ°çä»£ç åç¬¦ä¸²44export function generate(ast,options){    45    console.log(" codegen å¥å£----",ast);46    const state = new CodegenState(options)        47    const code = ast ? genElement(ast,state): '_c("div")'  48    console.log("+++++++++++++++++++++",code);  49    return {                50        render: createFunction(`with(this){return ${code}}`),        51        staticRenderFns: state.staticRenderFns52    }53}5455function createFunction(code){    56    try{57        return new Function(code)58    }catch(err){59        return ''60    }6162}6364export function genElement(el,state){65    let code 66    if(el.parent){67        el.pre = el.pre || el.parent.pre68    }6970    if(el.staticRoot && !el.staticProcessed){71        // return genStatic(el,state)72    }else if(el.once && !el.onceProcessed){73        return genOnce(el,state) 74    }else if(el.for && !el.forProcessed){75        return genFor(el,state)76    }else if(el.if && !el.ifProcessed){77        return genIf(el,state)78    }else{79        if(el.component){80            // code = genComponent(el.component, el, state)81        }else{82            let data83            // el.plain ä¸ºtrue è¯¥èç¹æ²¡æå±æ§ï¼ä¸éè¦æ§è¡genData84            if(!el.plain || (el.pre && state.maybeComponent(el))){            85                data = genData(el, state)            86            }8788            let children = genChildren(el,state,true)89            code = `_c('${el.tag}'${data?`,${data}`:''}${children?`,${children}`: ''})`                            90            return code91        }9293    }94}9596function genChildren(el,state){97    const children = el.children98    if(children.length){99        const el = children[0]        100        if(children.length == 1 && el.for && el.tag !== 'template' && el.tag !== 'slot'){101            const normalizationType = checkSkip && state.maybeComponent(el) ? `,1` : ``            102            return `${genElement(el,state)}${normalizationType}`103        }104        return `[${children.map(c=> genNode(c,state)).join(',')}]`105    }106107}108109// æ¼æ¥ astä¸çå±æ§;110// ç®æ ï¼{key: 3,ref: 'xx', id:'app', class: 'test' }111function genData(el,state){112    let data = '{'113    114    const dirs = genDirectives(el,state)        115    if(dirs){116        data += dirs + ','        117    } 118    119    if(el.key){120        data += `key:${el.key},`121    }    122123    if(el.props){124        data += `domProps:{${genProps(el)}},`125    }126    127    if(el.events){128        data += `${genHandlers(el.events,false)},`
...

menu-generators.js

Source:menu-generators.js

...33          name: this.transition34        }35      }, [this.genContent()]);36    },37    genDirectives: function genDirectives() {38      var _this = this;39      // Do not add click outside for hover menu40      var directives = !this.openOnHover ? [{41        name: 'click-outside',42        value: {43          callback: function callback() {44            return _this.closeOnClick;45          },46          include: function include() {47            return [_this.$el].concat(_toConsumableArray(_this.getOpenDependentElements()));48          }49        }50      }] : [];51      directives.push({52        name: 'show',53        value: this.isContentActive54      });55      return directives;56    },57    genContent: function genContent() {58      var _this2 = this;59      var options = {60        'class': [('vf-menu__content vf-' + this.contentClass).trim(), { 'vf-menuable__content__active': this.isActive }],61        style: this.styles,62        directives: this.genDirectives(),63        ref: 'content',64        on: {65          click: function click(e) {66            e.stopPropagation();67            if (e.target.getAttribute('disabled')) return;68            if (_this2.closeOnContentClick) _this2.isActive = false;69          }70        }71      };72      !this.disabled && this.openOnHover && (options.on.mouseenter = this.mouseEnterHandler);73      this.openOnHover && (options.on.mouseleave = this.mouseLeaveHandler);74      return this.$createElement('div', options, this.showLazyContent(this.$slots.default));75    }76  }...

menu-generator.js

Source:menu-generator.js

...57          [this.contentClass.trim()]: true,58          'menuable__content__active': this.isActive59        },60        style: this.styles,61        directives: this.genDirectives(),62        ref: 'content',63        on: {64          click: e => {65            e.stopPropagation()66            if (e.target.getAttribute('disabled')) return67            if (this.closeOnContentClick) this.isActive = false68          }69        }70      }71      !this.disabled && this.openOnHover && (options.on.mouseenter = this.mouseEnterHandler)72      this.openOnHover && (options.on.mouseleave = this.mouseLeaveHandler)73      return this.$createElement('div', options, this.$slots.default)74    }75  }...

v-model.html.17c0d33c.js

Source:v-model.html.17c0d33c.js

1const data = {2  "key": "v-12e405a0",3  "path": "/vue/source-study/compile/topics/v-model.html",4  "title": "v-model",5  "lang": "en-US",6  "frontmatter": {},7  "excerpt": "",8  "headers": [9    {10      "level": 2,11      "title": "\u7F16\u8BD1\u9636\u6BB5",12      "slug": "\u7F16\u8BD1\u9636\u6BB5",13      "children": [14        {15          "level": 3,16          "title": "processAttrs",17          "slug": "processattrs",18          "children": []19        },20        {21          "level": 3,22          "title": "addDirective",23          "slug": "adddirective",24          "children": []25        }26      ]27    },28    {29      "level": 2,30      "title": "\u4EE3\u7801\u751F\u6210\u9636\u6BB5",31      "slug": "\u4EE3\u7801\u751F\u6210\u9636\u6BB5",32      "children": [33        {34          "level": 3,35          "title": "genData",36          "slug": "gendata",37          "children": []38        },39        {40          "level": 3,41          "title": "genDirectives",42          "slug": "gendirectives",43          "children": []44        },45        {46          "level": 3,47          "title": "\u751F\u6210 v-model \u6307\u4EE4\u4EE3\u7801",48          "slug": "\u751F\u6210-v-model-\u6307\u4EE4\u4EE3\u7801",49          "children": []50        }51      ]52    },53    {54      "level": 2,55      "title": "\u8FD0\u884C\u65F6\u9636\u6BB5",56      "slug": "\u8FD0\u884C\u65F6\u9636\u6BB5",57      "children": [58        {59          "level": 3,60          "title": "\u7EC4\u4EF6\u7684 v-model",61          "slug": "\u7EC4\u4EF6\u7684-v-model",62          "children": []63        }64      ]65    },66    {67      "level": 2,68      "title": "\u603B\u7ED3",69      "slug": "\u603B\u7ED3",70      "children": []71    }72  ],73  "filePathRelative": "vue/source-study/compile/topics/v-model.md"74};...

Using AI Code Generation

1const { genDirectives } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');2const { genPlaywrightCode } = require('playwright-core/lib/server/supplements/recorder/playwrightCodeGenerator');3const page = await browser.newPage();4const directives = genDirectives(page);5const { playwrightCode } = genPlaywrightCode(directives);6console.log(playwrightCode);7[Apache 2.0](./LICENSE)

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.