54 lines
1.5 KiB
JavaScript
54 lines
1.5 KiB
JavaScript
'use strict'
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module.exports = {
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meta: {
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type: 'problem',
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docs: {
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description: 'disallow using `async`/`await` in Cypress test cases',
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category: 'Possible Errors',
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recommended: true,
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url: 'https://github.com/cypress-io/eslint-plugin-cypress/blob/master/docs/rules/no-async-tests.md',
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},
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schema: [],
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messages: {
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unexpected: 'Avoid using async functions with Cypress tests',
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},
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},
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create (context) {
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function isTestBlock (callExpressionNode) {
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const { type, name } = callExpressionNode.callee
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return type === 'Identifier'
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&& name === 'it' || name === 'test'
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}
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function isTestAsync (node) {
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return node.arguments
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&& node.arguments.length >= 2
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&& node.arguments[1].async === true
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}
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const sourceCode = context.sourceCode ?? context.getSourceCode()
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return {
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Identifier (node) {
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if (node.name === 'cy' || node.name === 'Cypress') {
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const ancestors = sourceCode.getAncestors
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? sourceCode.getAncestors(node)
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: context.getAncestors()
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const asyncTestBlocks = ancestors
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.filter((n) => n.type === 'CallExpression')
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.filter(isTestBlock)
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.filter(isTestAsync)
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if (asyncTestBlocks.length >= 1) {
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asyncTestBlocks.forEach((node) => {
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context.report({ node, messageId: 'unexpected' })
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})
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}
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}
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},
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}
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},
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}
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