86 lines
1.8 KiB
JavaScript
86 lines
1.8 KiB
JavaScript
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/**
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* Module dependencies.
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*/
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var Base = require('./base')
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, cursor = Base.cursor
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, color = Base.color;
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/**
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* Expose `Progress`.
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*/
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exports = module.exports = Progress;
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/**
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* General progress bar color.
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*/
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Base.colors.progress = 90;
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/**
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* Initialize a new `Progress` bar test reporter.
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*
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* @param {Runner} runner
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* @param {Object} options
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* @api public
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*/
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function Progress(runner, options) {
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Base.call(this, runner);
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var self = this
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, options = options || {}
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, stats = this.stats
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, width = Base.window.width * .50 | 0
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, total = runner.total
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, complete = 0
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, max = Math.max;
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// default chars
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options.open = options.open || '[';
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options.complete = options.complete || '▬';
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options.incomplete = options.incomplete || '⋅';
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options.close = options.close || ']';
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options.verbose = false;
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// tests started
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runner.on('start', function(){
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console.log();
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cursor.hide();
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});
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// tests complete
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runner.on('test end', function(){
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var incomplete = total - complete
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, percent = complete++ / total
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, n = width * percent | 0
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, i = width - n;
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cursor.CR();
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process.stdout.write('\033[J');
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process.stdout.write(color('progress', ' ' + options.open));
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process.stdout.write(Array(n).join(options.complete));
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process.stdout.write(Array(i).join(options.incomplete));
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process.stdout.write(color('progress', options.close));
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if (options.verbose) {
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process.stdout.write(color('progress', ' ' + complete + ' of ' + total));
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}
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});
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// tests are complete, output some stats
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// and the failures if any
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runner.on('end', function(){
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cursor.show();
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console.log();
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self.epilogue();
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});
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}
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/**
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* Inherit from `Base.prototype`.
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*/
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Progress.prototype.__proto__ = Base.prototype;
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