'use strict';
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var some = require('core-js/library/fn/array/some');
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var map = require('core-js/library/fn/array/map');
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function decorate (callSpec, decorator) {
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var numArgsToCapture = callSpec.numArgsToCapture;
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return function decoratedAssert () {
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var context, message, hasMessage = false;
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// see: https://github.com/twada/empower-core/pull/8#issue-127859465
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// see: https://github.com/petkaantonov/bluebird/wiki/Optimization-killers#32-leaking-arguments
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var args = new Array(arguments.length);
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for(var i = 0; i < args.length; ++i) {
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args[i] = arguments[i];
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}
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if (numArgsToCapture === (args.length - 1)) {
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message = args.pop();
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hasMessage = true;
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}
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var invocation = {
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thisObj: this,
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values: args,
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message: message,
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hasMessage: hasMessage
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};
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if (some(args, isCaptured)) {
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invocation.values = map(args.slice(0, numArgsToCapture), function (arg) {
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if (isNotCaptured(arg)) {
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return arg;
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}
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if (!context) {
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context = {
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source: arg.source,
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args: []
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};
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}
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context.args.push({
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value: arg.powerAssertContext.value,
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events: arg.powerAssertContext.events
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});
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return arg.powerAssertContext.value;
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});
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return decorator.concreteAssert(callSpec, invocation, context);
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} else {
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return decorator.concreteAssert(callSpec, invocation);
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}
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};
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}
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function isNotCaptured (value) {
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return !isCaptured(value);
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}
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function isCaptured (value) {
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return (typeof value === 'object') &&
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(value !== null) &&
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(typeof value.powerAssertContext !== 'undefined');
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}
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module.exports = decorate;
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