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/**
* @fileoverview Requires the properties of a test case to be placed in a consistent order.
* @author 薛定谔的猫<hh_2013@foxmail.com>
*/
'use strict';
const utils = require('../utils');
// ------------------------------------------------------------------------------
// Rule Definition
// ------------------------------------------------------------------------------
module.exports = {
meta: {
docs: {
description: 'require the properties of a test case to be placed in a consistent order',
category: 'Tests',
recommended: false,
},
type: 'suggestion',
fixable: 'code',
schema: [{
type: 'array',
items: { type: 'string' },
}],
},
create (context) {
// ----------------------------------------------------------------------
// Public
// ----------------------------------------------------------------------
const message = 'The properties of a test case should be placed in a consistent order: [{{order}}].';
const order = context.options[0] || ['code', 'output', 'options', 'parserOptions', 'errors'];
const sourceCode = context.getSourceCode();
return {
Program (ast) {
utils.getTestInfo(context, ast).forEach(testRun => {
[testRun.valid, testRun.invalid].forEach(tests => {
tests.forEach(test => {
const properties = (test && test.properties) || [];
const keyNames = properties.map(utils.getKeyName);
for (let i = 0, lastChecked; i < keyNames.length; i++) {
const current = order.indexOf(keyNames[i]);
// current < lastChecked to catch unordered;
// and lastChecked === -1 to catch extra properties before.
if (current > -1 && (current < lastChecked || lastChecked === -1)) {
let orderMsg = order.filter(item => keyNames.indexOf(item) > -1);
orderMsg = orderMsg.concat(
lastChecked === -1 ? keyNames.filter(item => order.indexOf(item) === -1) : []
);
context.report({
node: properties[i],
message,
data: { order: orderMsg.join(', ') },
fix (fixer) {
return orderMsg.map((key, index) => {
const propertyToInsert = properties[keyNames.indexOf(key)];
return fixer.replaceText(properties[index], sourceCode.getText(propertyToInsert));
});
},
});
}
lastChecked = current;
}
});
});
});
},
};
},
};
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