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How to use createCodegenNodeForBranch method in Playwright Internal
Best JavaScript code snippet using playwright-internal
compiler-core.esm-bundler.js
Source:compiler-core.esm-bundler.js 
...2231 // Exit callback. Complete the codegenNode when all children have been2232 // transformed.2233 return () => {2234 if (isRoot) {2235 ifNode.codegenNode = createCodegenNodeForBranch(branch, 0, context);2236 }2237 else {2238 // attach this branch's codegen node to the v-if root.2239 let parentCondition = ifNode.codegenNode;2240 while (parentCondition.alternate.type ===2241 19 /* JS_CONDITIONAL_EXPRESSION */) {2242 parentCondition = parentCondition.alternate;2243 }2244 parentCondition.alternate = createCodegenNodeForBranch(branch, ifNode.branches.length - 1, context);2245 }2246 };2247 });2248});2249// target-agnostic transform used for both Client and SSR2250function processIf(node, dir, context, processCodegen) {2251 if (dir.name !== 'else' &&2252 (!dir.exp || !dir.exp.content.trim())) {2253 const loc = dir.exp ? dir.exp.loc : node.loc;2254 context.onError(createCompilerError(27 /* X_V_IF_NO_EXPRESSION */, dir.loc));2255 dir.exp = createSimpleExpression(`true`, false, loc);2256 }2257 if (dir.name === 'if') {2258 const branch = createIfBranch(node, dir);2259 const ifNode = {2260 type: 9 /* IF */,2261 loc: node.loc,2262 branches: [branch]2263 };2264 context.replaceNode(ifNode);2265 if (processCodegen) {2266 return processCodegen(ifNode, branch, true);2267 }2268 }2269 else {2270 // locate the adjacent v-if2271 const siblings = context.parent.children;2272 const comments = [];2273 let i = siblings.indexOf(node);2274 while (i-- >= -1) {2275 const sibling = siblings[i];2276 if ((process.env.NODE_ENV !== 'production') && sibling && sibling.type === 3 /* COMMENT */) {2277 context.removeNode(sibling);2278 comments.unshift(sibling);2279 continue;2280 }2281 if (sibling && sibling.type === 9 /* IF */) {2282 // move the node to the if node's branches2283 context.removeNode();2284 const branch = createIfBranch(node, dir);2285 if ((process.env.NODE_ENV !== 'production') && comments.length) {2286 branch.children = [...comments, ...branch.children];2287 }2288 sibling.branches.push(branch);2289 const onExit = processCodegen && processCodegen(sibling, branch, false);2290 // since the branch was removed, it will not be traversed.2291 // make sure to traverse here.2292 traverseNode(branch, context);2293 // call on exit2294 if (onExit)2295 onExit();2296 // make sure to reset currentNode after traversal to indicate this2297 // node has been removed.2298 context.currentNode = null;2299 }2300 else {2301 context.onError(createCompilerError(28 /* X_V_ELSE_NO_ADJACENT_IF */, node.loc));2302 }2303 break;2304 }2305 }2306}2307function createIfBranch(node, dir) {2308 return {2309 type: 10 /* IF_BRANCH */,2310 loc: node.loc,2311 condition: dir.name === 'else' ? undefined : dir.exp,2312 children: node.tagType === 3 /* TEMPLATE */ ? node.children : [node]2313 };2314}2315function createCodegenNodeForBranch(branch, index, context) {2316 if (branch.condition) {2317 return createConditionalExpression(branch.condition, createChildrenCodegenNode(branch, index, context), 2318 // make sure to pass in asBlock: true so that the comment node call2319 // closes the current block.2320 createCallExpression(context.helper(CREATE_COMMENT), [2321 (process.env.NODE_ENV !== 'production') ? '"v-if"' : '""',2322 'true'2323 ]));2324 }2325 else {2326 return createChildrenCodegenNode(branch, index, context);2327 }2328}2329function createChildrenCodegenNode(branch, index, context) {
...
compiler-core.cjs.js
Source:compiler-core.cjs.js
...2077 });2078 // Exit callback. Complete the codegenNode when all children have been2079 // transformed.2080 return () => {2081 codegenNode.expressions.push(createCodegenNodeForBranch(branch, 0, context));2082 };2083 }2084 else {2085 // locate the adjacent v-if2086 const siblings = context.parent.children;2087 const comments = [];2088 let i = siblings.indexOf(node);2089 while (i-- >= -1) {2090 const sibling = siblings[i];2091 if ( sibling && sibling.type === 3 /* COMMENT */) {2092 context.removeNode(sibling);2093 comments.unshift(sibling);2094 continue;2095 }2096 if (sibling && sibling.type === 9 /* IF */) {2097 // move the node to the if node's branches2098 context.removeNode();2099 const branch = createIfBranch(node, dir);2100 if ( comments.length) {2101 branch.children = [...comments, ...branch.children];2102 }2103 sibling.branches.push(branch);2104 // since the branch was removed, it will not be traversed.2105 // make sure to traverse here.2106 traverseChildren(branch, context);2107 // make sure to reset currentNode after traversal to indicate this2108 // node has been removed.2109 context.currentNode = null;2110 // attach this branch's codegen node to the v-if root.2111 let parentCondition = sibling.codegenNode2112 .expressions[1];2113 while (true) {2114 if (parentCondition.alternate.type ===2115 18 /* JS_CONDITIONAL_EXPRESSION */) {2116 parentCondition = parentCondition.alternate;2117 }2118 else {2119 parentCondition.alternate = createCodegenNodeForBranch(branch, sibling.branches.length - 1, context);2120 break;2121 }2122 }2123 }2124 else {2125 context.onError(createCompilerError(36 /* X_ELSE_NO_ADJACENT_IF */, node.loc));2126 }2127 break;2128 }2129 }2130});2131function createIfBranch(node, dir) {2132 return {2133 type: 10 /* IF_BRANCH */,2134 loc: node.loc,2135 condition: dir.name === 'else' ? undefined : dir.exp,2136 children: node.tagType === 3 /* TEMPLATE */ ? node.children : [node]2137 };2138}2139function createCodegenNodeForBranch(branch, index, context) {2140 if (branch.condition) {2141 return createConditionalExpression(branch.condition, createChildrenCodegenNode(branch, index, context), createCallExpression(context.helper(CREATE_BLOCK), [2142 context.helper(EMPTY)2143 ]));2144 }2145 else {2146 return createChildrenCodegenNode(branch, index, context);2147 }2148}2149function createChildrenCodegenNode(branch, index, context) {2150 const { helper } = context;2151 const keyProperty = createObjectProperty(`key`, createSimpleExpression(index + '', false));2152 const { children } = branch;2153 const child = children[0];
...
compiler-core.cjs.prod.js
Source:compiler-core.cjs.prod.js
...2017 });2018 // Exit callback. Complete the codegenNode when all children have been2019 // transformed.2020 return () => {2021 codegenNode.expressions.push(createCodegenNodeForBranch(branch, 0, context));2022 };2023 }2024 else {2025 // locate the adjacent v-if2026 const siblings = context.parent.children;2027 let i = siblings.indexOf(node);2028 while (i-- >= -1) {2029 const sibling = siblings[i];2030 if (sibling && sibling.type === 9 /* IF */) {2031 // move the node to the if node's branches2032 context.removeNode();2033 const branch = createIfBranch(node, dir);2034 sibling.branches.push(branch);2035 // since the branch was removed, it will not be traversed.2036 // make sure to traverse here.2037 traverseChildren(branch, context);2038 // make sure to reset currentNode after traversal to indicate this2039 // node has been removed.2040 context.currentNode = null;2041 // attach this branch's codegen node to the v-if root.2042 let parentCondition = sibling.codegenNode2043 .expressions[1];2044 while (true) {2045 if (parentCondition.alternate.type ===2046 18 /* JS_CONDITIONAL_EXPRESSION */) {2047 parentCondition = parentCondition.alternate;2048 }2049 else {2050 parentCondition.alternate = createCodegenNodeForBranch(branch, sibling.branches.length - 1, context);2051 break;2052 }2053 }2054 }2055 else {2056 context.onError(createCompilerError(36 /* X_ELSE_NO_ADJACENT_IF */, node.loc));2057 }2058 break;2059 }2060 }2061});2062function createIfBranch(node, dir) {2063 return {2064 type: 10 /* IF_BRANCH */,2065 loc: node.loc,2066 condition: dir.name === 'else' ? undefined : dir.exp,2067 children: node.tagType === 3 /* TEMPLATE */ ? node.children : [node]2068 };2069}2070function createCodegenNodeForBranch(branch, index, context) {2071 if (branch.condition) {2072 return createConditionalExpression(branch.condition, createChildrenCodegenNode(branch, index, context), createCallExpression(context.helper(CREATE_BLOCK), [2073 context.helper(EMPTY)2074 ]));2075 }2076 else {2077 return createChildrenCodegenNode(branch, index, context);2078 }2079}2080function createChildrenCodegenNode(branch, index, context) {2081 const { helper } = context;2082 const keyProperty = createObjectProperty(`key`, createSimpleExpression(index + '', false));2083 const { children } = branch;2084 const child = children[0];
...
compiler-dom.global.js
Source:compiler-dom.global.js
...1791 });1792 // Exit callback. Complete the codegenNode when all children have been1793 // transformed.1794 return () => {1795 codegenNode.expressions.push(createCodegenNodeForBranch(branch, 0, context));1796 };1797 }1798 else {1799 // locate the adjacent v-if1800 const siblings = context.parent.children;1801 const comments = [];1802 let i = siblings.indexOf(node);1803 while (i-- >= -1) {1804 const sibling = siblings[i];1805 if ( sibling && sibling.type === 3 /* COMMENT */) {1806 context.removeNode(sibling);1807 comments.unshift(sibling);1808 continue;1809 }1810 if (sibling && sibling.type === 9 /* IF */) {1811 // move the node to the if node's branches1812 context.removeNode();1813 const branch = createIfBranch(node, dir);1814 if ( comments.length) {1815 branch.children = [...comments, ...branch.children];1816 }1817 sibling.branches.push(branch);1818 // since the branch was removed, it will not be traversed.1819 // make sure to traverse here.1820 traverseChildren(branch, context);1821 // make sure to reset currentNode after traversal to indicate this1822 // node has been removed.1823 context.currentNode = null;1824 // attach this branch's codegen node to the v-if root.1825 let parentCondition = sibling.codegenNode1826 .expressions[1];1827 while (true) {1828 if (parentCondition.alternate.type ===1829 18 /* JS_CONDITIONAL_EXPRESSION */) {1830 parentCondition = parentCondition.alternate;1831 }1832 else {1833 parentCondition.alternate = createCodegenNodeForBranch(branch, sibling.branches.length - 1, context);1834 break;1835 }1836 }1837 }1838 else {1839 context.onError(createCompilerError(36 /* X_ELSE_NO_ADJACENT_IF */, node.loc));1840 }1841 break;1842 }1843 }1844 });1845 function createIfBranch(node, dir) {1846 return {1847 type: 10 /* IF_BRANCH */,1848 loc: node.loc,1849 condition: dir.name === 'else' ? undefined : dir.exp,1850 children: node.tagType === 3 /* TEMPLATE */ ? node.children : [node]1851 };1852 }1853 function createCodegenNodeForBranch(branch, index, context) {1854 if (branch.condition) {1855 return createConditionalExpression(branch.condition, createChildrenCodegenNode(branch, index, context), createCallExpression(context.helper(CREATE_BLOCK), [1856 context.helper(EMPTY)1857 ]));1858 }1859 else {1860 return createChildrenCodegenNode(branch, index, context);1861 }1862 }1863 function createChildrenCodegenNode(branch, index, context) {1864 const { helper } = context;1865 const keyProperty = createObjectProperty(`key`, createSimpleExpression(index + '', false));1866 const { children } = branch;1867 const child = children[0];
...
compiler-dom.esm-browser.js
Source:compiler-dom.esm-browser.js
...1789 });1790 // Exit callback. Complete the codegenNode when all children have been1791 // transformed.1792 return () => {1793 codegenNode.expressions.push(createCodegenNodeForBranch(branch, 0, context));1794 };1795 }1796 else {1797 // locate the adjacent v-if1798 const siblings = context.parent.children;1799 const comments = [];1800 let i = siblings.indexOf(node);1801 while (i-- >= -1) {1802 const sibling = siblings[i];1803 if ( sibling && sibling.type === 3 /* COMMENT */) {1804 context.removeNode(sibling);1805 comments.unshift(sibling);1806 continue;1807 }1808 if (sibling && sibling.type === 9 /* IF */) {1809 // move the node to the if node's branches1810 context.removeNode();1811 const branch = createIfBranch(node, dir);1812 if ( comments.length) {1813 branch.children = [...comments, ...branch.children];1814 }1815 sibling.branches.push(branch);1816 // since the branch was removed, it will not be traversed.1817 // make sure to traverse here.1818 traverseChildren(branch, context);1819 // make sure to reset currentNode after traversal to indicate this1820 // node has been removed.1821 context.currentNode = null;1822 // attach this branch's codegen node to the v-if root.1823 let parentCondition = sibling.codegenNode1824 .expressions[1];1825 while (true) {1826 if (parentCondition.alternate.type ===1827 18 /* JS_CONDITIONAL_EXPRESSION */) {1828 parentCondition = parentCondition.alternate;1829 }1830 else {1831 parentCondition.alternate = createCodegenNodeForBranch(branch, sibling.branches.length - 1, context);1832 break;1833 }1834 }1835 }1836 else {1837 context.onError(createCompilerError(36 /* X_ELSE_NO_ADJACENT_IF */, node.loc));1838 }1839 break;1840 }1841 }1842});1843function createIfBranch(node, dir) {1844 return {1845 type: 10 /* IF_BRANCH */,1846 loc: node.loc,1847 condition: dir.name === 'else' ? undefined : dir.exp,1848 children: node.tagType === 3 /* TEMPLATE */ ? node.children : [node]1849 };1850}1851function createCodegenNodeForBranch(branch, index, context) {1852 if (branch.condition) {1853 return createConditionalExpression(branch.condition, createChildrenCodegenNode(branch, index, context), createCallExpression(context.helper(CREATE_BLOCK), [1854 context.helper(EMPTY)1855 ]));1856 }1857 else {1858 return createChildrenCodegenNode(branch, index, context);1859 }1860}1861function createChildrenCodegenNode(branch, index, context) {1862 const { helper } = context;1863 const keyProperty = createObjectProperty(`key`, createSimpleExpression(index + '', false));1864 const { children } = branch;1865 const child = children[0];
...
note-ast-transform.js
Source:note-ast-transform.js
...97 // Exit callback. Complete the codegenNode when all children have been98 // transformed.99 return () => {100 if (isRoot) {101 ifNode.codegenNode = createCodegenNodeForBranch(branch, key, context);102 }103 else {104 // attach this branch's codegen node to the v-if root.105 let parentCondition = ifNode.codegenNode;106 while (parentCondition.alternate.type ===107 19 /* JS_CONDITIONAL_EXPRESSION */) {108 parentCondition = parentCondition.alternate;109 }110 parentCondition.alternate = createCodegenNodeForBranch(branch, key + ifNode.branches.length - 1, context);111 }112 };113 });114 });115 function createStructuralDirectiveTransform(name, fn) {116 const matches = isString(name)117 ? (n) => n === name118 : (n) => name.test(n);119 return (node, context) => {120 if (node.type === 1 /* ELEMENT */) {121 const { props } = node;122 // structural directive transforms are not concerned with slots123 // as they are handled separately in vSlot.ts124 if (node.tagType === 3 /* TEMPLATE */ && props.some(isVSlot)) {...
vIf.js
Source:vIf.js
...34 branches: [branch_1],35 codegenNode: codegenNode_136 });37 return function () {38 codegenNode_1.expressions.push(createCodegenNodeForBranch(branch_1, 0, context));39 };40 }41 else {42 var siblings = context.parent.children;43 var comments = [];44 var i = siblings.indexOf(node);45 while (i-- >= -1) {46 var sibling = siblings[i];47 if (__DEV__ && sibling && sibling.type === 3) {48 context.removeNode(sibling);49 comments.unshift(sibling);50 continue;51 }52 if (sibling && sibling.type === 9) {53 context.removeNode();54 var branch = createIfBranch(node, dir);55 if (__DEV__ && comments.length) {56 branch.children = __spreadArrays(comments, branch.children);57 }58 sibling.branches.push(branch);59 transform_1.traverseChildren(branch, context);60 context.currentNode = null;61 var parentCondition = sibling.codegenNode62 .expressions[1];63 while (true) {64 if (parentCondition.alternate.type ===65 19) {66 parentCondition = parentCondition.alternate;67 }68 else {69 parentCondition.alternate = createCodegenNodeForBranch(branch, sibling.branches.length - 1, context);70 break;71 }72 }73 }74 else {75 context.onError(errors_1.createCompilerError(36, node.loc));76 }77 break;78 }79 }80});81function createIfBranch(node, dir) {82 return {83 type: 10,84 loc: node.loc,85 condition: dir.name === 'else' ? undefined : dir.exp,86 children: node.tagType === 3 ? node.children : [node]87 };88}89function createCodegenNodeForBranch(branch, index, context) {90 if (branch.condition) {91 return ast_1.createConditionalExpression(branch.condition, createChildrenCodegenNode(branch, index, context), ast_1.createCallExpression(context.helper(runtimeHelpers_1.CREATE_COMMENT), [92 __DEV__ ? '"v-if"' : '""',93 'true'94 ]));95 }96 else {97 return createChildrenCodegenNode(branch, index, context);98 }99}100function createChildrenCodegenNode(branch, index, context) {101 var helper = context.helper;102 var keyProperty = ast_1.createObjectProperty("key", ast_1.createSimpleExpression(index + '', false));103 var children = branch.children;...
04-transformIf.js
Source:04-transformIf.js
...12 }13 }14 return () => {15 if (isRoot) {16 ifNode.codegenNode = createCodegenNodeForBranch(17 branch,18 key,19 context20 ) as IfConditionalExpression21 } else {22 // attach this branch's codegen node to the v-if root.23 const parentCondition = getParentCondition(ifNode.codegenNode!)24 parentCondition.alternate = createCodegenNodeForBranch(25 branch,26 key + ifNode.branches.length - 1,27 context28 )29 }30 }31 })32 }...
Using AI Code Generation
1const { createCodegenNodeForBranch } = require('@playwright/test/lib/codegen/codegen');2const { Page } = require('@playwright/test');3const fs = require('fs');4const path = require('path');5const page = new Page(null, null, null);6const action = { name: 'click', selector: 'selector' };7const codegenNode = createCodegenNodeForBranch(page, [action]);8const code = codegenNode.toString();9fs.writeFileSync(path.join(__dirname, 'output.js'), code);10const { test, expect } = require('@playwright/test');11test('generated test', async ({ page }) => {12 await page.click('selector');13});
Using AI Code Generation
1const { createCodegenNodeForBranch } = require('@playwright/test/lib/server/codegen');2const { expect } = require('@playwright/test');3const { Page } = require('@playwright/test/lib/server/page');4const { Frame } = require('@playwright/test/lib/server/frame');5class PlaywrightCodegen {6 constructor() {7 this._page = null;8 this._frame = null;9 }10 async initialize(page) {11 this._page = page;12 this._frame = page.mainFrame();13 }14 async getSelectorForElement(elementHandle) {15 return this._frame._page._delegate.createCodegenNodeForBranch(elementHandle);16 }17}18(async () => {19 const playwrightCodegen = new PlaywrightCodegen();20 const browser = await chromium.launch();21 const context = await browser.newContext();22 const page = await context.newPage();23 await playwrightCodegen.initialize(page);24 const elementHandle = await page.$('#main-content h1');25 const selector = await playwrightCodegen.getSelectorForElement(elementHandle);26 console.log(selector);27 await browser.close();28})();29const { test, expect } = require('@playwright/test');30const { Page } = require('@playwright/test/lib/server/page');31const { Frame } = require('@playwright/test/lib/server/frame');32test('playwright codegen example', async ({ page }) => {33 const elementHandle = await page.$('#main-content h1');34 const selector = await page._delegate.createCodegenNodeForBranch(elementHandle);35 expect(selector).toEqual({ name: 'text', value: 'Playwright', engine: 'css' });36});37const { test, expect } = require('@playwright/test
Using AI Code Generation
1const playwright = require('playwright');2const { createCodegenNodeForBranch } = require('playwright/lib/server/frames');3const { Page } = require('playwright/lib/server/page');4const { Frame } = require('playwright/lib/server/frames');5const { ElementHandle } = require('playwright/lib/server/dom');6const page = await playwright.chromium.launch().newPage();7const frame = await page.mainFrame();8const elementHandle = await frame.$('#foo');9const node = await createCodegenNodeForBranch(elementHandle);10console.log(node.toString());11const page = await playwright.chromium.launch().newPage();12const frame = await page.mainFrame();13const elementHandle = await frame.$('#foo');14const node = await createCodegenNodeForBranch(elementHandle);15console.log(node.toString());16const page = await playwright.chromium.launch().newPage();17const frame = await page.mainFrame();18const elementHandle = await frame.$('#foo');19const node = await createCodegenNodeForBranch(elementHandle);20console.log(node.toString());21const page = await playwright.chromium.launch().newPage();22const frame = await page.mainFrame();23const elementHandle = await frame.$('#foo');24const node = await createCodegenNodeForBranch(elementHandle);25console.log(node.toString());26const page = await playwright.chromium.launch().newPage();27const frame = await page.mainFrame();28const elementHandle = await frame.$('#foo');29const node = await createCodegenNodeForBranch(elementHandle);30console.log(node.toString());31const page = await playwright.chromium.launch().newPage();32const frame = await page.mainFrame();33const elementHandle = await frame.$('#foo');34const node = await createCodegenNodeForBranch(elementHandle);35console.log(node.toString());36const page = await playwright.chromium.launch().newPage();37const frame = await page.mainFrame();
Using AI Code Generation
1const { createCodegenNodeForBranch } = require('playwright/lib/server/inspector/codegen/codegen.js');2const { createCodegenNodeForBranch } = require('playwright/lib/server/inspector/codegen/codegen.js');3const { createCodegenNodeForBranch } = require('playwright/lib/server/inspector/codegen/codegen.js');4const { createCodegenNodeForBranch } = require('playwright/lib/server/inspector/codegen/codegen.js');5const { createCodegenNodeForBranch } = require('playwright/lib/server/inspector/codegen/codegen.js');6const { createCodegenNodeForBranch } = require('playwright/lib/server/inspector/codegen/codegen.js');7const { createCodegenNodeForBranch } = require('playwright/lib/server/inspector/codegen/codegen.js');8const { createCodegenNodeForBranch } = require('playwright/lib/server/inspector/codegen/codegen.js');9const { createCodegenNodeForBranch } = require('playwright/lib/server/inspector/codegen/codegen.js');10const { createCodegenNodeForBranch } = require('playwright/lib/server/inspector/codegen/codegen.js');11const { createCodegenNodeForBranch } = require('playwright/lib/server/inspector/codegen/codegen.js');12const { createCodegenNodeForBranch } = require('playwright/lib/server/inspector/codegen/codegen.js');
Using AI Code Generation
1const { createCodegenNodeForBranch } = require('@playwright/test');2const { Page } = require('@playwright/test');3const page = new Page();4const codegenNode = createCodegenNodeForBranch(page, 'click', ['div', 'button', 'span']);5console.log(codegenNode);6const { createCodegenNodeForBranch } = require('@playwright/test');7const { Page } = require('@playwright/test');8const page = new Page();9const codegenNode = createCodegenNodeForBranch(page, 'click', ['div', 'button', 'span']);10console.log(codegenNode);11const { createCodegenNodeForBranch } = require('@playwright/test');12const { Page } = require('@playwright/test');13const page = new Page();14const codegenNode = createCodegenNodeForBranch(page, 'click', ['div', 'button', 'span']);15console.log(codegenNode);16const { createCodegenNodeForBranch } = require('@playwright/test');17const { Page } = require('@playwright/test');18const page = new Page();19const codegenNode = createCodegenNodeForBranch(page, 'click', ['div', 'button', 'span']);20console.log(codegenNode);21const { createCodegenNodeForBranch } = require('@playwright/test');22const { Page } = require('@playwright/test');23const page = new Page();24const codegenNode = createCodegenNodeForBranch(page, 'click', ['div', 'button', 'span
Using AI Code Generation
1const { createCodegenNodeForBranch } = require('@playwright/test/lib/runner/codegen');2const { createTestFixtures } = require('@playwright/test');3const { test, expect } = createTestFixtures();4test('test', async ({ page }) => {5 await page.click('text=Get started');6 const codegenNode = createCodegenNodeForBranch(page, page.mainFrame(), 'text=Get started');7 expect(codegenNode).toBe(`await page.click('text=Get started');`);8});
Using AI Code Generation
1const { createCodegenNodeForBranch } = require('playwright-core/lib/server/frames.js');2const { parseHTML } = require('playwright-core/lib/server/common/html.js');3`;4const document = parseHTML(html);5const parent = document.querySelector('#parent');6const child1 = document.querySelector('#child1');7const child2 = document.querySelector('#child2');8const child3 = document.querySelector('#child3');9const codegenNode = createCodegenNodeForBranch(parent, child2);10console.log(codegenNode);11const { createCodegenNodeForBranch } = require('playwright-core/lib/server/frames.js');12const { parseHTML } = require('playwright-core/lib/server/common/html.js');13`;14const document = parseHTML(html);15const parent = document.querySelector('#parent');16const child1 = document.querySelector('#child1');17const child2 = document.querySelector('#child2');18const child3 = document.querySelector('#child3');19const codegenNode = createCodegenNodeForBranch(parent, child3);20console.log(codegenNode);21const { createCodegenNodeForBranch } = require('playwright-core/lib/server/frames.js');22const { parseHTML } = require('playwright-core/lib/server/common/html.js');
Using AI Code Generation
1const { createCodegenNodeForBranch } = require('playwright');2const { generate } = require('astring');3const { parse } = require('acorn');4const { body: [expression] } = parse('await page.click("text=Click me")', { ecmaVersion: 2020 });5const node = createCodegenNodeForBranch(expression);6console.log(generate(node));7const { createCodegenNodeForBranch } = require('playwright');8const { generate } = require('astring');9const { parse } = require('acorn');10const { body: [expression] } = parse('await page.click("text=Click me")', { ecmaVersion: 2020 });11const node = createCodegenNodeForBranch(expression);12console.log(generate(node));13const { createCodegenNodeForBranch } = require('playwright');14const { generate } = require('astring');15const { parse } = require('acorn');16const { body: [expression] } = parse('await page.click("text=Click me")', { ecmaVersion: 2020 });17const node = createCodegenNodeForBranch(expression);18console.log(generate(node));19const { createCodegenNodeForBranch } = require('playwright');20const { generate } = require('astring');21const { parse } = require('acorn');22const { body: [expression] } = parse('await page.click("
Using AI Code Generation
1const { createCodegenNodeForBranch } = require('playwright/lib/server/frames');2const branchNode = createCodegenNodeForBranch(branch);3console.log(branchNode);4{5 {6 },7 {8 },9 {10 }11}12const { createCodegenNodeForBranch } = require('playwright/lib/server/frames');13const branch = {14 {15 options: {16 },17 }18 {19 options: {20 },21 }22};23const branchNode = createCodegenNodeForBranch(branch);24console.log(branchNode);25{26 {27 },28 {29 options: {
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.
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