Class: StdOutErrLoggerTest

Inherits:
Minitest::Test
  • Object
show all
Defined in:
lib/std_out_err_logger.rb

Instance Method Summary collapse

Instance Method Details

#setup ⇒ Object

Redirect STDOUT and STDERR to capture them for assertions



57
58
59
60
61
62
 
# File 'lib/std_out_err_logger.rb', line 57

def setup
  @original_stdout = $stdout
  @original_stderr = $stderr
  $stdout = StringIO.new
  $stderr = StringIO.new
end

#teardown ⇒ Object 



64
65
66
67
 
# File 'lib/std_out_err_logger.rb', line 64

def teardown
  $stdout = @original_stdout
  $stderr = @original_stderr
end

#test_initialize_with_file ⇒ Object 



75
76
77
78
79
80
 
# File 'lib/std_out_err_logger.rb', line 75

def test_initialize_with_file
  Tempfile.open do |file|
    logger = StdOutErrLogger.new(file.path)
    assert_equal file.path, logger.file
  end
end

#test_initialize_without_file ⇒ Object 



69
70
71
72
73
 
# File 'lib/std_out_err_logger.rb', line 69

def test_initialize_without_file
  logger = StdOutErrLogger.new
  assert_nil logger.file
  assert_equal Logger::DEBUG, logger.level
end

#test_logging_error ⇒ Object 



96
97
98
99
100
101
 
# File 'lib/std_out_err_logger.rb', line 96

def test_logging_error
  logger = StdOutErrLogger.new
  logger.error("Error message")
  assert_empty $stdout.string
  assert_equal "Error message\n", $stderr.string
end

#test_logging_info ⇒ Object 



82
83
84
85
86
87
 
# File 'lib/std_out_err_logger.rb', line 82

def test_logging_info
  logger = StdOutErrLogger.new
  logger.info("Info message")
  assert_equal "Info message\n", $stdout.string
  assert_empty $stderr.string
end

#test_logging_unknown_severity ⇒ Object 



115
116
117
118
119
120
 
# File 'lib/std_out_err_logger.rb', line 115

def test_logging_unknown_severity
  logger = StdOutErrLogger.new
  logger.add(Logger::UNKNOWN, "Unknown severity message")
  assert_empty $stdout.string
  assert_equal "Unknown severity message\n", $stderr.string
end

#test_logging_warning ⇒ Object 



89
90
91
92
93
94
 
# File 'lib/std_out_err_logger.rb', line 89

def test_logging_warning
  logger = StdOutErrLogger.new
  logger.warn("Warning message")
  assert_empty $stdout.string
  assert_equal "Warning message\n", $stderr.string
end

#test_logging_with_array ⇒ Object 



103
104
105
106
107
 
# File 'lib/std_out_err_logger.rb', line 103

def test_logging_with_array
  logger = StdOutErrLogger.new
  logger.info(["Message line 1", "Message line 2"])
  assert_equal "Message line 1\nMessage line 2\n", $stdout.string
end

#test_logging_with_block ⇒ Object 



109
110
111
112
113
 
# File 'lib/std_out_err_logger.rb', line 109

def test_logging_with_block
  logger = StdOutErrLogger.new
  logger.info { "Block message" }
  assert_equal "Block message\n", $stdout.string
end