Version 3.18.1
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File: test-console/js/test-console.js

            /**
            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'
                    }
                }
            });