1 | #--
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2 | #
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3 | # Author:: Nathaniel Talbott.
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4 | # Copyright:: Copyright (c) 2000-2003 Nathaniel Talbott. All rights reserved.
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5 | # License:: Ruby license.
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6 |
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7 | require 'test/unit/ui/testrunnermediator'
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8 | require 'test/unit/ui/testrunnerutilities'
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9 |
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10 | module Test
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11 | module Unit
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12 | module UI
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13 | module Console
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14 |
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15 | # Runs a Test::Unit::TestSuite on the console.
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16 | class TestRunner
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17 | extend TestRunnerUtilities
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18 |
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19 | # Creates a new TestRunner for running the passed
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20 | # suite. If quiet_mode is true, the output while
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21 | # running is limited to progress dots, errors and
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22 | # failures, and the final result. io specifies
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23 | # where runner output should go to; defaults to
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24 | # STDOUT.
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25 | def initialize(suite, output_level=NORMAL, io=STDOUT)
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26 | if (suite.respond_to?(:suite))
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27 | @suite = suite.suite
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28 | else
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29 | @suite = suite
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30 | end
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31 | @output_level = output_level
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32 | @io = io
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33 | @already_outputted = false
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34 | @faults = []
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35 | end
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36 |
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37 | # Begins the test run.
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38 | def start
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39 | setup_mediator
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40 | attach_to_mediator
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41 | return start_mediator
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42 | end
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43 |
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44 | private
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45 | def setup_mediator
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46 | @mediator = create_mediator(@suite)
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47 | suite_name = @suite.to_s
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48 | if ( @suite.kind_of?(Module) )
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49 | suite_name = @suite.name
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50 | end
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51 | output("Loaded suite #{suite_name}")
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52 | end
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53 |
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54 | def create_mediator(suite)
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55 | return TestRunnerMediator.new(suite)
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56 | end
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57 |
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58 | def attach_to_mediator
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59 | @mediator.add_listener(TestResult::FAULT, &method(:add_fault))
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60 | @mediator.add_listener(TestRunnerMediator::STARTED, &method(:started))
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61 | @mediator.add_listener(TestRunnerMediator::FINISHED, &method(:finished))
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62 | @mediator.add_listener(TestCase::STARTED, &method(:test_started))
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63 | @mediator.add_listener(TestCase::FINISHED, &method(:test_finished))
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64 | end
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65 |
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66 | def start_mediator
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67 | return @mediator.run_suite
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68 | end
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69 |
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70 | def add_fault(fault)
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71 | @faults << fault
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72 | output_single(fault.single_character_display, PROGRESS_ONLY)
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73 | @already_outputted = true
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74 | end
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75 |
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76 | def started(result)
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77 | @result = result
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78 | output("Started")
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79 | end
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80 |
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81 | def finished(elapsed_time)
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82 | nl
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83 | output("Finished in #{elapsed_time} seconds.")
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84 | @faults.each_with_index do |fault, index|
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85 | nl
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86 | output("%3d) %s" % [index + 1, fault.long_display])
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87 | end
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88 | nl
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89 | output(@result)
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90 | end
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91 |
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92 | def test_started(name)
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93 | output_single(name + ": ", VERBOSE)
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94 | end
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95 |
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96 | def test_finished(name)
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97 | output_single(".", PROGRESS_ONLY) unless (@already_outputted)
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98 | nl(VERBOSE)
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99 | @already_outputted = false
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100 | end
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101 |
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102 | def nl(level=NORMAL)
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103 | output("", level)
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104 | end
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105 |
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106 | def output(something, level=NORMAL)
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107 | @io.puts(something) if (output?(level))
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108 | @io.flush
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109 | end
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110 |
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111 | def output_single(something, level=NORMAL)
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112 | @io.write(something) if (output?(level))
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113 | @io.flush
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114 | end
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115 |
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116 | def output?(level)
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117 | level <= @output_level
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118 | end
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119 | end
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120 | end
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121 | end
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122 | end
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123 | end
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124 |
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125 | if __FILE__ == $0
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126 | Test::Unit::UI::Console::TestRunner.start_command_line_test
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127 | end
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