/*

YUI 3.10.3 (build 2fb5187)

Copyright 2013 Yahoo! Inc. All rights reserved.

Licensed under the BSD License.

http://yuilibrary.com/license/

*/

YUI.add('test-console', function (Y, NAME) {

/**

Provides a specialized log console widget that's pre-configured to display YUI

Test output with no extra configuration.

@example

    <div id="log" class="yui3-skin-sam"></div>

    <script>

    YUI().use('test-console', function (Y) {

        // ... set up your test cases here ...

        // Render the console inside the #log div, then run the tests.

        new Y.Test.Console().render('#log');

        Y.Test.Runner.run();

    });

    </script>

@module test-console

@namespace Test

@class Console

@extends Console

@constructor

@param {Object} [config] Config attributes.

    @param {Object} [config.filters] Category filter configuration.

@since 3.5.0

**/

function TestConsole() {

    TestConsole.superclass.constructor.apply(this, arguments);

}

Y.namespace('Test').Console = Y.extend(TestConsole, Y.Console, {

    initializer: function (config) {

        this.on('entry', this._onEntry);

        this.plug(Y.Plugin.ConsoleFilters, {

            category: Y.merge({

                info  : true,

                pass  : false,

                fail  : true,

                status: false

            }, (config && config.filters) || {}),

            defaultVisibility: false,

            source: {

                TestRunner: true

            }

        });

        Y.Test.Runner.on('complete', Y.bind(this._parseCoverage, this));

    },

    // -- Protected Coverage Parser ---------------------------------------------

    /**

    * Scans the coverage data to determine if it's an Istanbul coverage object.

    * @method _isIstanbul

    * @param {Object} json The coverage data to scan

    * @return {Boolean} True if this is Istanbul Coverage

    */

    _isIstanbul: function(json) {

        var first = Y.Object.keys(json)[0],

            ret = false;

        if (json[first].s !== undefined && json[first].fnMap !== undefined) {

            ret = true;

        }   

        if (json.s !== undefined && json.fnMap !== undefined) {

            ret = true;

        }   

        return ret;

    },

    /**

    * Parses and logs a summary of YUITest coverage data.

    * @method parseYUITest

    * @param {Object} coverage The YUITest Coverage JSON data

    */

    parseYUITestCoverage: function (coverage) {

        var cov = {

            lines: {

                hit: 0,

                miss: 0,

                total: 0,

                percent: 0

            },

            functions: {

                hit: 0,

                miss: 0,

                total: 0,

                percent: 0

            }

        }, coverageLog;

        Y.Object.each(coverage, function(info) {

            cov.lines.total += info.coveredLines;

            cov.lines.hit += info.calledLines;

            cov.lines.miss += (info.coveredLines - info.calledLines);

            cov.lines.percent = Math.floor((cov.lines.hit / cov.lines.total) * 100);

            cov.functions.total += info.coveredFunctions;

            cov.functions.hit += info.calledFunctions;

            cov.functions.miss += (info.coveredFunctions - info.calledFunctions);

            cov.functions.percent = Math.floor((cov.functions.hit / cov.functions.total) * 100);

        });

        coverageLog = 'Lines: Hit:' + cov.lines.hit + ' Missed:' + cov.lines.miss + ' Total:' + cov.lines.total + ' Percent:' + cov.lines.percent + '%\n';

        coverageLog += 'Functions: Hit:' + cov.functions.hit + ' Missed:' + cov.functions.miss + ' Total:' + cov.functions.total + ' Percent:' + cov.functions.percent + '%';

        this.log('Coverage: ' + coverageLog, 'info', 'TestRunner');

    },

    /**

    * Generates a generic summary object used for Istanbul conversions.

    * @method _blankSummary

    * @return {Object} Generic summary object

    */

    _blankSummary: function () {

        return {

            lines: {

                total: 0,

                covered: 0,

                pct: 'Unknown'

            },

            statements: {

                total: 0,

                covered: 0,

                pct: 'Unknown'

            },

            functions: {

                total: 0,

                covered: 0,

                pct: 'Unknown'

            },

            branches: {

                total: 0,

                covered: 0,

                pct: 'Unknown'

            }

        };

    },

    /**

    * Calculates line numbers from statement coverage

    * @method _addDerivedInfoForFile

    * @private

    * @param {Object} fileCoverage JSON coverage data

    */

    _addDerivedInfoForFile: function (fileCoverage) {

        var statementMap = fileCoverage.statementMap,

            statements = fileCoverage.s,

            lineMap;

        if (!fileCoverage.l) {

            fileCoverage.l = lineMap = {};

            Y.Object.each(statements, function (value, st) {

                var line = statementMap[st].start.line,

                    count = statements[st],

                    prevVal = lineMap[line];

                if (typeof prevVal === 'undefined' || prevVal < count) {

                    lineMap[line] = count;

                }

            });

        }

    },

    /**

    * Generic percent calculator

    * @method _percent

    * @param {Number} covered The covered amount

    * @param {Number} total The total

    * @private

    */

    _percent: function (covered, total) {

        var tmp, pct = 100.00;

        if (total > 0) {

            tmp = 1000 * 100 * covered / total + 5;

            pct = Math.floor(tmp / 10) / 100;

        }

        return pct;

    },

    /**

    * Summarize simple properties in the coverage data

    * @method _computSimpleTotals

    * @private

    * @param {Object} fileCoverage JSON coverage data

    * @param {String} property The property to summarize

    */

    _computeSimpleTotals: function (fileCoverage, property) {

        var stats = fileCoverage[property],

            ret = { total: 0, covered: 0 };

        Y.Object.each(stats, function(val) {

            ret.total += 1;

            if (val) {

                ret.covered += 1;

            }   

        }); 

        ret.pct = this._percent(ret.covered, ret.total);

        return ret;

    },

    /**

    * Noramlizes branch data from Istanbul

    * @method _computeBranchTotals

    * @private

    * @param {Object} fileCoverage JSON coverage data

    */

    _computeBranchTotals: function (fileCoverage) {

        var stats = fileCoverage.b,

            ret = { total: 0, covered: 0 };

        Y.Object.each(stats, function (branches) {

            var covered = Y.Array.filter(branches, function (num) { return num > 0; }); 

            ret.total += branches.length;

            ret.covered += covered.length;

        }); 

        ret.pct = this._percent(ret.covered, ret.total);

        return ret;

    },

    /**

    * Takes an Istanbul coverage object, normalizes it and prints a log with a summary

    * @method parseInstanbul

    * @param {Object} coverage The coverage object to normalize and log

    */

    parseIstanbul: function (coverage) {

        var self = this,

            str = 'Coverage Report:\n';

        Y.Object.each(coverage, function(fileCoverage, file) {

            var ret = self._blankSummary();

            self._addDerivedInfoForFile(fileCoverage);

            ret.lines = self._computeSimpleTotals(fileCoverage, 'l');

            ret.functions = self._computeSimpleTotals(fileCoverage, 'f');

            ret.statements = self._computeSimpleTotals(fileCoverage, 's');

            ret.branches = self._computeBranchTotals(fileCoverage);

            str += file + ':\n';

            Y.Array.each(['lines','functions','statements','branches'], function(key) {

                str += '    ' + key +': ' + ret[key].covered + '/' + ret[key].total + ' : ' + ret[key].pct + '%\n';

            });

        });

        this.log(str, 'info', 'TestRunner');

    },

    /**

    * Parses YUITest or Istanbul coverage results if they are available and logs them.

    * @method _parseCoverage

    * @private

    */

    _parseCoverage: function() {

        var coverage = Y.Test.Runner.getCoverage();

        if (!coverage) {

            return;

        }

        if (this._isIstanbul(coverage)) {

            this.parseIstanbul(coverage);

        } else {

            this.parseYUITestCoverage(coverage);

        }

    },

    // -- Protected Event Handlers ---------------------------------------------

    _onEntry: function (e) {

        var msg = e.message;

        if (msg.category === 'info'

                && /\s(?:case|suite)\s|yuitests\d+|began/.test(msg.message)) {

            msg.category = 'status';

        } else if (msg.category === 'fail') {

            this.printBuffer();

        }

    }

}, {

    NAME: 'testConsole',

    ATTRS: {

        entryTemplate: {

            value:

                '<div class="{entry_class} {cat_class} {src_class}">' +

                    '<div class="{entry_content_class}">{message}</div>' +

                '</div>'

        },

        height: {

            value: '350px'

        },

        newestOnTop: {

            value: false

        },

        style: {

            value: 'block'

        },

        width: {

            value: Y.UA.ie && Y.UA.ie < 9 ? '100%' : 'inherit'

        }

    }

});

}, '3.10.3', {"requires": ["console-filters", "test", "array-extras"], "skinnable": true});