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require_relative '../helpers/array_helpers'
require_relative '../helpers/pluralization_helpers'
require_relative '../helpers/rails_version_helpers'
module AcceptanceTests
module Matchers
def indicate_that_tests_were_run(series)
IndicateThatTestsWereRunMatcher.new(series)
end
class IndicateThatTestsWereRunMatcher
include ArrayHelpers
include PluralizationHelpers
include RailsVersionHelpers
def initialize(args)
@args = args
@series = args.values
end
def matches?(runner)
@runner = runner
!matching_expected_output.nil?
end
def failure_message
"Expected output to indicate that #{some_tests_were_run}.\n" +
"#{formatted_expected_output}\n" +
"#{formatted_actual_output}\n"
end
protected
attr_reader :args, :series, :runner
private
def expected_outputs
[
expected_output_for_rails_3,
expected_output_for_turn,
expected_output_for_rails_4,
]
end
def matching_expected_output
@_matching_expected_output ||=
expected_outputs.detect do |expected_output|
actual_output =~ expected_output
end
end
def expected_output_for_rails_3
full_report = series.map do |number|
"#{number} tests, #{number} assertions, 0 failures, 0 errors(, 0 skips)?"
end.join('.+')
Regexp.new(full_report, Regexp::MULTILINE)
end
def expected_output_for_turn
full_report = series.map do |number|
"pass: #{number}, fail: 0, error: 0"
end.join('.+')
Regexp.new(full_report, Regexp::MULTILINE)
end
def expected_output_for_rails_4
total = series.inject(:+)
/#{total} (tests|runs), #{total} assertions, 0 failures, 0 errors(, 0 skips)?/
end
def formatted_expected_output
if matching_expected_output
"Expected output:\n#{matching_actual_output}"
else
'Expected output: (n/a)'
end
end
def actual_output
runner.output
end
def formatted_actual_output
if actual_output.empty?
'Actual output: (empty)'
else
"Actual output:\n#{actual_output}"
end
end
def some_tests_were_run
clauses = args.map do |type, number|
pluralize(number, "#{type} test was run", "#{type} tests were run")
end
to_sentence(clauses)
end
end
end
end
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