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# :nodoc:
#
# Author:: Nathaniel Talbott.
# Copyright:: Copyright (c) 2000-2002 Nathaniel Talbott. All rights reserved.
# License:: Ruby license.
module Test
module Unit
# Encapsulates an error in a test. Created by
# Test::Unit::TestCase when it rescues an exception thrown
# during the processing of a test.
class Error
attr_reader(:location, :exception)
SINGLE_CHARACTER = 'E'
# Creates a new Error with the given location and
# exception.
def initialize(location, exception)
@location = location
@exception = exception
end
# Returns a single character representation of an error.
def single_character_display
SINGLE_CHARACTER
end
# Returns the message associated with the error.
def message
"#{@exception.class.name}: #{@exception.message}"
end
# Returns a brief version of the error description.
def short_display
"#{@location}:\n#{message}"
end
# Returns a verbose version of the error description.
def long_display
backtrace = self.class.filter(@exception.backtrace).join("\n ")
"Error!!!\n#{short_display}\n #{backtrace}"
end
# Overridden to return long_display.
def to_s
long_display
end
SEPARATOR_PATTERN = '[\\\/:]'
def self.filter(backtrace) # :nodoc:
@test_unit_patterns ||= $:.collect {
| path |
/^#{Regexp.escape(path)}#{SEPARATOR_PATTERN}test#{SEPARATOR_PATTERN}unit#{SEPARATOR_PATTERN}/
}.push(/#{SEPARATOR_PATTERN}test#{SEPARATOR_PATTERN}unit\.rb/)
return backtrace.delete_if {
| line |
@test_unit_patterns.detect {
| pattern |
line =~ pattern
}
}
end
end
end
end
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