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98 lines
3.3 KiB
98 lines
3.3 KiB
"use strict"; |
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Object.defineProperty(exports, "__esModule", { |
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value: true |
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}); |
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exports.default = void 0; |
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var _experimentalUtils = require("@typescript-eslint/experimental-utils"); |
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var _utils = require("./utils"); |
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const isBooleanLiteral = node => node.type === _experimentalUtils.AST_NODE_TYPES.Literal && typeof node.value === 'boolean'; |
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/** |
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* Checks if the given `ParsedExpectMatcher` is a call to one of the equality matchers, |
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* with a boolean literal as the sole argument. |
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* |
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* @example javascript |
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* toBe(true); |
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* toEqual(false); |
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* |
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* @param {ParsedExpectMatcher} matcher |
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* |
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* @return {matcher is ParsedBooleanEqualityMatcher} |
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*/ |
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const isBooleanEqualityMatcher = matcher => (0, _utils.isParsedEqualityMatcherCall)(matcher) && isBooleanLiteral((0, _utils.followTypeAssertionChain)(matcher.arguments[0])); |
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/** |
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* Checks if the given `node` is a `CallExpression` representing the calling |
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* of an `includes`-like method that can be 'fixed' (using `toContain`). |
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* |
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* @param {CallExpression} node |
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* |
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* @return {node is FixableIncludesCallExpression} |
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*/ |
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const isFixableIncludesCallExpression = node => node.type === _experimentalUtils.AST_NODE_TYPES.CallExpression && node.callee.type === _experimentalUtils.AST_NODE_TYPES.MemberExpression && (0, _utils.isSupportedAccessor)(node.callee.property, 'includes') && (0, _utils.hasOnlyOneArgument)(node); // expect(array.includes(<value>)[not.]{toBe,toEqual}(<boolean>) |
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var _default = (0, _utils.createRule)({ |
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name: __filename, |
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meta: { |
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docs: { |
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category: 'Best Practices', |
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description: 'Suggest using `toContain()`', |
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recommended: false |
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}, |
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messages: { |
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useToContain: 'Use toContain() instead' |
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}, |
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fixable: 'code', |
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type: 'suggestion', |
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schema: [] |
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}, |
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defaultOptions: [], |
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create(context) { |
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return { |
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CallExpression(node) { |
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if (!(0, _utils.isExpectCall)(node)) { |
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return; |
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} |
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const { |
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expect: { |
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arguments: [includesCall], |
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range: [, expectCallEnd] |
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}, |
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matcher, |
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modifier |
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} = (0, _utils.parseExpectCall)(node); |
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if (!matcher || !includesCall || modifier && modifier.name !== _utils.ModifierName.not || !isBooleanEqualityMatcher(matcher) || !isFixableIncludesCallExpression(includesCall)) { |
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return; |
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} |
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context.report({ |
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fix(fixer) { |
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const sourceCode = context.getSourceCode(); // we need to negate the expectation if the current expected |
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// value is itself negated by the "not" modifier |
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const addNotModifier = (0, _utils.followTypeAssertionChain)(matcher.arguments[0]).value === !!modifier; |
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return [// remove the "includes" call entirely |
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fixer.removeRange([includesCall.callee.property.range[0] - 1, includesCall.range[1]]), // replace the current matcher with "toContain", adding "not" if needed |
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fixer.replaceTextRange([expectCallEnd, matcher.node.range[1]], addNotModifier ? `.${_utils.ModifierName.not}.toContain` : '.toContain'), // replace the matcher argument with the value from the "includes" |
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fixer.replaceText(matcher.arguments[0], sourceCode.getText(includesCall.arguments[0]))]; |
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}, |
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messageId: 'useToContain', |
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node: (modifier || matcher).node.property |
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}); |
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} |
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}; |
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} |
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}); |
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exports.default = _default; |