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<title>Code coverage report for blackbird/modules/utils/callApp.js</title>
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<a href="../../../index.html">all files</a> / <a href="index.html">blackbird/modules/utils/</a> callApp.js
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">/* eslint no-confusing-arrow: off */
const Connection = require("../Connection");
const Promise = require("bluebird");
const R = require("ramda");
/**
* Creates a new Connection using the given options and sends
* the request to the given app. Returns a promise for the connection
* object when the response is received.
*
* Options may be any of the Connection options, plus the following:
*
* - binary By default the response content is buffered and stored
* in the responseText property of the connection. Set this
* option true to disable this behavior.
* - maxLength The maximum length of the response content to accept.
* This option has no effect when "binary" is true. By
* default there is no maximum length.
* - encoding The encoding to use to decode the response body. This
* option has no effect when "binary" is true. By default
* the encoding is whatever was specified in the Content-Type
* header of the response.
*
* If a modifier function is provided, it will have a chance to modify
* the Connection object immediately before the request is made.
*/
const binary = R.lensPath(["binary"]),
maxLength = R.lensPath(["maxLength"]),
encoding = R.lensPath(["encoding"]);
module.exports = function callApp(app, options, mod) {
const c = new Connection(options || {}),
modifier = mod || R.identity;
return Promise.resolve(modifier(c))
.then(function (maybeConn) {
const conn = R.is(Connection, maybeConn) ? maybeConn : c,
setResponseText = (content) => {
conn.responseText = content;
return conn;
},
checkBinary = () => R.view(binary, options) ?
conn :
conn.response
.stringifyContent(R.view(maxLength, options), R.view(encoding, options))
.then(setResponseText);
return conn.run(app).then(checkBinary);
});
};
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