58 lines
1.5 KiB
JavaScript
58 lines
1.5 KiB
JavaScript
'use strict';
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var keys = require('object-keys');
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var forEach = require('foreach');
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var indexOf = require('array.prototype.indexof');
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var has = require('has');
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module.exports = function diffOperations(actual, expected, expectedMissing) {
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var actualKeys = keys(actual);
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var expectedKeys = keys(expected);
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var extra = [];
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var missing = [];
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var extraMissing = [];
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forEach(actualKeys, function (op) {
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if (!(op in expected)) {
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if (actual[op] && typeof actual[op] === 'object') {
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forEach(keys(actual[op]), function (nestedOp) {
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var fullNestedOp = op + '::' + nestedOp;
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if (!(fullNestedOp in expected)) {
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extra.push(fullNestedOp);
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} else if (indexOf(expectedMissing, fullNestedOp) !== -1) {
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extra.push(fullNestedOp);
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}
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});
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} else {
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extra.push(op);
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}
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} else if (indexOf(expectedMissing, op) !== -1) {
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extra.push(op);
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}
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});
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var checkMissing = function checkMissing(op, actualValue) {
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if (typeof actualValue !== 'function' && indexOf(expectedMissing, op) === -1) {
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missing.push(op);
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}
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};
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forEach(expectedKeys, function (op) {
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if (op.indexOf('::') > -1) {
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var parts = op.split('::');
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var value = actual[parts[0]];
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if (value && typeof value === 'object' && typeof value[parts[1]] === 'function') {
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checkMissing(op, value[parts[1]]);
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}
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} else {
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checkMissing(op, actual[op]);
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}
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});
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forEach(expectedMissing, function (expectedOp) {
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if (!has(expected, expectedOp)) {
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extraMissing.push(expectedOp);
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}
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});
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return { missing: missing, extra: extra, extraMissing: extraMissing };
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};
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