@coding-blocks/jsonapi-server
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A config driven NodeJS framework implementing json:api
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<title>Code coverage report for lib/ChainHandler.js</title>
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<a href="../index.html">All files</a> / <a href="index.html">lib</a> ChainHandler.js
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<div class='fl pad1y space-right2'>
<span class="strong">17.14% </span>
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<span class='fraction'>6/35</span>
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<span class="strong">14.29% </span>
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<span class='fraction'>1/7</span>
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<div class='fl pad1y space-right2'>
<span class="strong">19.35% </span>
<span class="quiet">Lines</span>
<span class='fraction'>6/31</span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">'use strict'
const async = require('async')
const ChainHandler = module.exports = function <span class="fstat-no" title="function not covered" >ChainHandler </span>() { }
ChainHandler.prototype.chain = <span class="fstat-no" title="function not covered" >fu</span>nction (otherHandler) {
const self = <span class="cstat-no" title="statement not covered" >this</span>
<span class="cstat-no" title="statement not covered" > if (self.otherHandler instanceof ChainHandler) {</span>
<span class="cstat-no" title="statement not covered" > self.otherHandler.chain(otherHandler)</span>
<span class="cstat-no" title="statement not covered" > return self</span>
}
<span class="cstat-no" title="statement not covered" > self.otherHandler = otherHandler</span>
<span class="cstat-no" title="statement not covered" > self.ready = true</span>
<span class="cstat-no" title="statement not covered" > return self</span>
};
[ 'Initialise', 'Close', 'Search', 'Find', 'Create', 'Delete', 'Update' ].forEach(action => {
const lowerAction = action.toLowerCase()
ChainHandler.prototype[lowerAction] = <span class="fstat-no" title="function not covered" >fu</span>nction (request) {
const self = <span class="cstat-no" title="statement not covered" >this</span>
const argsIn = <span class="cstat-no" title="statement not covered" >Array.prototype.slice.call(arguments)</span>
const callback = <span class="cstat-no" title="statement not covered" >argsIn.pop()</span>
// This block catches invocations to synchronous functions (.initialise())
<span class="cstat-no" title="statement not covered" > if (!(callback instanceof Function)) {</span>
<span class="cstat-no" title="statement not covered" > argsIn.push(callback)</span>
<span class="cstat-no" title="statement not covered" > if (self[`before${action}`]) <span class="cstat-no" title="statement not covered" >self[`before${action}`].apply(self, argsIn)</span></span>
<span class="cstat-no" title="statement not covered" > if (typeof self.otherHandler[lowerAction] === 'function') {</span>
// sync functions like .initialise() and .close() are optional
<span class="cstat-no" title="statement not covered" > self.otherHandler[lowerAction].apply(self.otherHandler, argsIn)</span>
}
<span class="cstat-no" title="statement not covered" > if (self[`after${action}`]) <span class="cstat-no" title="statement not covered" >self[`after${action}`].apply(self, argsIn)</span></span>
<span class="cstat-no" title="statement not covered" > return</span>
}
<span class="cstat-no" title="statement not covered" > async.waterfall([</span>
<span class="fstat-no" title="function not covered" > ca</span>llback => <span class="cstat-no" title="statement not covered" >callback.apply(null, [null].concat(argsIn)),</span>
<span class="fstat-no" title="function not covered" > fu</span>nction () {
const argsOut = <span class="cstat-no" title="statement not covered" >Array.prototype.slice.call(arguments)</span>
<span class="cstat-no" title="statement not covered" > if (!self[`before${action}`]) <span class="cstat-no" title="statement not covered" >return argsOut.pop().apply(self, [null].concat(argsOut))</span></span>
<span class="cstat-no" title="statement not covered" > self[`before${action}`].apply(self, argsOut)</span>
},
self.otherHandler[lowerAction].bind.apply(self.otherHandler[lowerAction], [self.otherHandler]), // eslint-disable-line no-useless-call
<span class="fstat-no" title="function not covered" > fu</span>nction () {
const argsOut = <span class="cstat-no" title="statement not covered" >Array.prototype.slice.call(arguments)</span>
<span class="cstat-no" title="statement not covered" > if (!self[`after${action}`]) <span class="cstat-no" title="statement not covered" >return argsOut.pop().apply(self, [null].concat(argsOut))</span></span>
<span class="cstat-no" title="statement not covered" > self[`after${action}`].apply(self, [request].concat(argsOut))</span>
}
], callback)
}
})
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