|
| 1 | +/** |
| 2 | + * @fileoverview Enforce no duplicate props |
| 3 | + * @author Markus Ånöstam |
| 4 | + */ |
| 5 | + |
| 6 | +'use strict'; |
| 7 | + |
| 8 | +// ----------------------------------------------------------------------------- |
| 9 | +// Requirements |
| 10 | +// ----------------------------------------------------------------------------- |
| 11 | + |
| 12 | +var eslint = require('eslint').linter; |
| 13 | +var ESLintTester = require('eslint-tester'); |
| 14 | + |
| 15 | +// ----------------------------------------------------------------------------- |
| 16 | +// Tests |
| 17 | +// ----------------------------------------------------------------------------- |
| 18 | + |
| 19 | +var eslintTester = new ESLintTester(eslint); |
| 20 | + |
| 21 | +var expectedError = { |
| 22 | + message: 'No duplicate props allowed', |
| 23 | + type: 'JSXAttribute' |
| 24 | +}; |
| 25 | + |
| 26 | +var ignoreCaseArgs = [1, { |
| 27 | + ignoreCase: true |
| 28 | +}]; |
| 29 | + |
| 30 | +var features = { |
| 31 | + jsx: true |
| 32 | +}; |
| 33 | + |
| 34 | +eslintTester.addRuleTest('lib/rules/jsx-no-duplicate-props', { |
| 35 | + valid: [ |
| 36 | + {code: '<App />;', ecmaFeatures: features}, |
| 37 | + {code: '<App {...this.props} />;', ecmaFeatures: features}, |
| 38 | + {code: '<App a b c />;', ecmaFeatures: features}, |
| 39 | + {code: '<App a b c A />;', ecmaFeatures: features}, |
| 40 | + {code: '<App {...this.props} a b c />;', ecmaFeatures: features}, |
| 41 | + {code: '<App c {...this.props} a b />;', ecmaFeatures: features}, |
| 42 | + {code: '<App a="c" b="b" c="a" />;', ecmaFeatures: features}, |
| 43 | + {code: '<App {...this.props} a="c" b="b" c="a" />;', ecmaFeatures: features}, |
| 44 | + {code: '<App c="a" {...this.props} a="c" b="b" />;', ecmaFeatures: features}, |
| 45 | + {code: '<App A a />;', ecmaFeatures: features}, |
| 46 | + {code: '<App A b a />;', ecmaFeatures: features}, |
| 47 | + {code: '<App A="a" b="b" B="B" />;', ecmaFeatures: features} |
| 48 | + ], |
| 49 | + invalid: [ |
| 50 | + {code: '<App a a />;', errors: [expectedError], ecmaFeatures: features}, |
| 51 | + {code: '<App A b c A />;', errors: [expectedError], ecmaFeatures: features}, |
| 52 | + {code: '<App a="a" b="b" a="a" />;', errors: [expectedError], ecmaFeatures: features}, |
| 53 | + {code: '<App A a />;', args: ignoreCaseArgs, errors: [expectedError], ecmaFeatures: features}, |
| 54 | + {code: '<App a b c A />;', args: ignoreCaseArgs, errors: [expectedError], ecmaFeatures: features}, |
| 55 | + {code: '<App A="a" b="b" B="B" />;', args: ignoreCaseArgs, errors: [expectedError], ecmaFeatures: features} |
| 56 | + ] |
| 57 | +}); |
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