istanbul/lib/command/test.js

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests

/*
 Copyright (c) 2012, Yahoo! Inc.  All rights reserved.
 Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
 */

var runWithCover = require('./common/run-with-cover'),
    util = require('util'),
    Command = require('./index');

function TestCommand() {
    Command.call(this);
}

TestCommand.TYPE = 'test';
util.inherits(TestCommand, Command);

Command.mix(TestCommand, {
    synopsis: function () {
        return "cover a node command only when npm_config_coverage is set. Use in an `npm test` script for conditional coverage";
    },

    usage: function () {
        runWithCover.usage(this.toolName(), this.type());
    },

    run: function (args, callback) {
        runWithCover.run(args, this.type(), !!process.env.npm_config_coverage, callback);
    }
});

module.exports = TestCommand;