node-tape 4.6.3-1 / usr / lib / nodejs / tape / index.js

This file is indexed.

/usr/lib/nodejs/tape/index.js is in node-tape 4.6.3-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below. 

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var defined = require('defined');
var createDefaultStream = require('./lib/default_stream');
var Test = require('./lib/test');
var createResult = require('./lib/results');
var through = require('through');

var canEmitExit = typeof process !== 'undefined' && process
    && typeof process.on === 'function' && process.browser !== true
;
var canExit = typeof process !== 'undefined' && process
    && typeof process.exit === 'function'
;

var nextTick = typeof setImmediate !== 'undefined'
    ? setImmediate
    : process.nextTick
;

exports = module.exports = (function () {
    var harness;
    var lazyLoad = function () {
        return getHarness().apply(this, arguments);
    };
    
    lazyLoad.only = function () {
        return getHarness().only.apply(this, arguments);
    };
    
    lazyLoad.createStream = function (opts) {
        if (!opts) opts = {};
        if (!harness) {
            var output = through();
            getHarness({ stream: output, objectMode: opts.objectMode });
            return output;
        }
        return harness.createStream(opts);
    };
    
    lazyLoad.onFinish = function () {
        return getHarness().onFinish.apply(this, arguments);
    };

    lazyLoad.getHarness = getHarness

    return lazyLoad

    function getHarness (opts) {
        if (!opts) opts = {};
        opts.autoclose = !canEmitExit;
        if (!harness) harness = createExitHarness(opts);
        return harness;
    }
})();

function createExitHarness (conf) {
    if (!conf) conf = {};
    var harness = createHarness({
        autoclose: defined(conf.autoclose, false)
    });
    
    var stream = harness.createStream({ objectMode: conf.objectMode });
    var es = stream.pipe(conf.stream || createDefaultStream());
    if (canEmitExit) {
        es.on('error', function (err) { harness._exitCode = 1 });
    }
    
    var ended = false;
    stream.on('end', function () { ended = true });
    
    if (conf.exit === false) return harness;
    if (!canEmitExit || !canExit) return harness;

    var inErrorState = false;

    process.on('exit', function (code) {
        // let the process exit cleanly.
        if (code !== 0) {
            return
        }

        if (!ended) {
            var only = harness._results._only;
            for (var i = 0; i < harness._tests.length; i++) {
                var t = harness._tests[i];
                if (only && t !== only) continue;
                t._exit();
            }
        }
        harness.close();
        process.exit(code || harness._exitCode);
    });
    
    return harness;
}

exports.createHarness = createHarness;
exports.Test = Test;
exports.test = exports; // tap compat
exports.test.skip = Test.skip;

var exitInterval;

function createHarness (conf_) {
    if (!conf_) conf_ = {};
    var results = createResult();
    if (conf_.autoclose !== false) {
        results.once('done', function () { results.close() });
    }
    
    var test = function (name, conf, cb) {
        var t = new Test(name, conf, cb);
        test._tests.push(t);
        
        (function inspectCode (st) {
            st.on('test', function sub (st_) {
                inspectCode(st_);
            });
            st.on('result', function (r) {
                if (!r.ok && typeof r !== 'string') test._exitCode = 1
            });
        })(t);
        
        results.push(t);
        return t;
    };
    test._results = results;
    
    test._tests = [];
    
    test.createStream = function (opts) {
        return results.createStream(opts);
    };

    test.onFinish = function (cb) {
        results.on('done', cb);
    };
    
    var only = false;
    test.only = function () {
        if (only) throw new Error('there can only be one only test');
        only = true;
        var t = test.apply(null, arguments);
        results.only(t);
        return t;
    };
    test._exitCode = 0;
    
    test.close = function () { results.close() };
    
    return test;
}

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