terinjokes/karma-tape-reporter

'use strict';
var formatUA = require('./formatUA');
var yaml = require('js-yaml');
var indent = require('indent-string');
var printf = require('printf');

var TAPE = function(baseReporterDecorator, formatError) {
    baseReporterDecorator(this);

    this.onRunStart = function() {
        this.suites = {};
        this.total = 0;
        this.failures = 0;
        this.skips = 0;
        this.idx = 1;
        this.writeln('TAP version 13');
    };

    this.onBrowserStart = function(browser) {
        this.suites[browser.id] = {
            name: formatUA(browser.fullName),
            specs: []
        };
    };

    this.onBrowserComplete = function(browser) {
        var suite = this.suites[browser.id];

        if (!suite) {
            // Browser timed out during the state phase.
            return;
        }

        this.writeln(printf('# %s', suite.name));

        suite.specs.forEach(function(spec) {
            var properties = {
                status: spec.result,
                index: this.idx++,
                browser: suite.name,
                suites: spec.suite.join(' '),
                description: spec.description
            };

            this.writeln(printf('%(status)s %(index)d ' + (spec.skipped ? '# skip ' : '') + '%(browser)s :: %(suites)s :: %(description)s', properties));

            if (spec.failures && spec.failures.length > 0) {
                this.writeln('  ---');
                this.writeln(indent(yaml.safeDump({
                    failures: spec.failures
                }), ' ', 4));
                this.writeln('  ...');
            }
        }, this);

        this.total += suite.specs.length;
    };

    this.specSuccess = function(browser, result) {
        var suite = this.suites[browser.id];
        suite.specs.push({
            description: result.description,
            suite: result.suite,
            result: 'ok'
        });
    };

    this.specFailure = function(browser, result) {
        var suite = this.suites[browser.id];
        var spec = {
            description: result.description,
            suite: result.suite,
            failures: [],
            result: 'not ok'
        };

        result.log.forEach(function(err) {
            spec.failures.push(formatError(err, ''));
        });

        suite.specs.push(spec);
        this.failures++;
    };

    this.specSkipped = function(browser, result) {
        var suite = this.suites[browser.id];
        suite.specs.push({
            description: result.description,
            suite: result.suite,
            result: 'ok',
            skipped: true
        });
        this.skips++;
    };

    this.onRunComplete = function() {
        this.writeln(printf('\n1..%d', this.total));
        this.writeln(printf('# tests %d', this.total));
        this.writeln(printf('# pass %d', this.total - this.failures));
        if (this.skips) {
            this.writeln(printf('# skip %d', this.skips));
        }
        this.writeln(printf('# fail %d', this.failures));

        if (!this.failures) {
            this.writeln('# ok');
        }
    };

    this.writeln = function(str) {
        return this.write(str + '\n');
    };
};

TAPE.$inject = ['baseReporterDecorator', 'formatError'];

module.exports = {
    'reporter:tape': ['type', TAPE]
};