1 | 'use strict';
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7 |
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8 |
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9 | var Base = require('./base');
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10 | var constants = require('../runner').constants;
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11 | var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN;
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12 | var EVENT_TEST_END = constants.EVENT_TEST_END;
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13 | var EVENT_RUN_END = constants.EVENT_RUN_END;
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14 | var inherits = require('../utils').inherits;
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15 | var color = Base.color;
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16 | var cursor = Base.cursor;
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17 |
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18 |
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19 |
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20 |
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21 |
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22 | exports = module.exports = Progress;
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23 |
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24 |
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25 |
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26 |
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27 |
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28 | Base.colors.progress = 90;
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29 |
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30 |
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31 |
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32 |
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33 |
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34 |
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35 |
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36 |
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37 |
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38 |
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39 |
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40 | function Progress(runner, options) {
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41 | Base.call(this, runner, options);
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42 |
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43 | var self = this;
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44 | var width = (Base.window.width * 0.5) | 0;
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45 | var total = runner.total;
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46 | var complete = 0;
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47 | var lastN = -1;
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48 |
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49 |
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50 | options = options || {};
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51 | var reporterOptions = options.reporterOptions || {};
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52 |
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53 | options.open = reporterOptions.open || '[';
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54 | options.complete = reporterOptions.complete || '▬';
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55 | options.incomplete = reporterOptions.incomplete || Base.symbols.dot;
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56 | options.close = reporterOptions.close || ']';
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57 | options.verbose = reporterOptions.verbose || false;
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58 |
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59 |
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60 | runner.on(EVENT_RUN_BEGIN, function() {
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61 | process.stdout.write('\n');
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62 | cursor.hide();
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63 | });
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64 |
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65 |
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66 | runner.on(EVENT_TEST_END, function() {
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67 | complete++;
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68 |
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69 | var percent = complete / total;
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70 | var n = (width * percent) | 0;
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71 | var i = width - n;
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72 |
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73 | if (n === lastN && !options.verbose) {
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74 |
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75 | return;
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76 | }
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77 | lastN = n;
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78 |
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79 | cursor.CR();
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80 | process.stdout.write('\u001b[J');
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81 | process.stdout.write(color('progress', ' ' + options.open));
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82 | process.stdout.write(Array(n).join(options.complete));
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83 | process.stdout.write(Array(i).join(options.incomplete));
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84 | process.stdout.write(color('progress', options.close));
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85 | if (options.verbose) {
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86 | process.stdout.write(color('progress', ' ' + complete + ' of ' + total));
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87 | }
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88 | });
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89 |
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90 |
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91 |
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92 | runner.once(EVENT_RUN_END, function() {
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93 | cursor.show();
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94 | process.stdout.write('\n');
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95 | self.epilogue();
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96 | });
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97 | }
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98 |
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99 |
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100 |
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101 |
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102 | inherits(Progress, Base);
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103 |
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104 | Progress.description = 'a progress bar';
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