zulip/zerver/tests/frontend/node/index.js

var fs = require('fs');
var _ = require('third/underscore/underscore.js');
var Handlebars = require('handlebars');

// Run all the JS scripts in our test directory.  Tests do NOT run
// in isolation.

var tests = fs.readdirSync(__dirname)
    .filter(function (filename) { return (/\.js$/i).test(filename); })
    .map(function (filename) { return filename.replace(/\.js$/i, ''); });


tests.sort();

var dependencies = [];

global.set_global = function (name, val) {
    global[name] = val;
    dependencies.push(name);
    return val;
};

global.add_dependencies = function (dct) {
    _.each(dct, function (fn, name) {
        var obj = require(fn);
        set_global(name, obj);
    });
};

global.use_template = function (name) {
    if (Handlebars.templates === undefined) {
        Handlebars.templates = {};
    }
    var template_dir = __dirname+'/../../../../static/templates/';
    var data = fs.readFileSync(template_dir + name + '.handlebars').toString();
    Handlebars.templates[name] = Handlebars.compile(data);
};

var output_fn = '.test-js-with-node.html';

(function () {
    var data = '';

    data += '<link href="./static/styles/zulip.css" rel="stylesheet">\n';
    data += '<link href="./static/third/bootstrap/css/bootstrap.css" rel="stylesheet">\n';
    data += '<h1>Output of node unit tests</h1>\n';
    fs.writeFileSync(output_fn, data);
}());

global.write_test_output = function (label, output) {
    var data = '';

    data += '<hr>';
    data += '<h3>' + label + '</h3>';
    data += output;
    data += '\n';
    fs.appendFileSync(output_fn, data);
};

tests.forEach(function (filename) {
    if (filename === 'index') {
        return;
    }
    console.info('running tests for ' + filename);
    require('./' + filename);

    dependencies.forEach(function (name) {
        delete global[name];
    });
    dependencies = [];
});

console.info("To see more output, open " + output_fn);