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102 lines
3.9 KiB
102 lines
3.9 KiB
module ThoughtBot # :nodoc:
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module Shoulda # :nodoc:
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module General
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def self.included(other) # :nodoc:
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other.class_eval do
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extend ThoughtBot::Shoulda::General::ClassMethods
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# include ThoughtBot::Shoulda::General::InstanceMethods
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end
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end
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module ClassMethods
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# Loads all fixture files (<tt>test/fixtures/*.yml</tt>)
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def load_all_fixtures
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all_fixtures = Dir.glob(File.join(Test::Unit::TestCase.fixture_path, "*.yml")).collect do |f|
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File.basename(f, '.yml').to_sym
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end
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fixtures *all_fixtures
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end
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end
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# Prints a message to stdout, tagged with the name of the calling method.
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def report!(msg = "")
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puts("#{caller.first}: #{msg}")
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end
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# Asserts that two arrays contain the same elements, the same number of times. Essentially ==, but unordered.
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#
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# assert_same_elements([:a, :b, :c], [:c, :a, :b]) => passes
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def assert_same_elements(a1, a2, msg = nil)
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[:select, :inject, :size].each do |m|
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[a1, a2].each {|a| assert_respond_to(a, m, "Are you sure that #{a.inspect} is an array? It doesn't respond to #{m}.") }
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end
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assert a1h = a1.inject({}) { |h,e| h[e] = a1.select { |i| i == e }.size; h }
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assert a2h = a2.inject({}) { |h,e| h[e] = a2.select { |i| i == e }.size; h }
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assert_equal(a1h, a2h, msg)
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end
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# Asserts that the given collection contains item x. If x is a regular expression, ensure that
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# at least one element from the collection matches x. +extra_msg+ is appended to the error message if the assertion fails.
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#
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# assert_contains(['a', '1'], /\d/) => passes
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# assert_contains(['a', '1'], 'a') => passes
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# assert_contains(['a', '1'], /not there/) => fails
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def assert_contains(collection, x, extra_msg = "")
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collection = [collection] unless collection.is_a?(Array)
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msg = "#{x.inspect} not found in #{collection.to_a.inspect} " + extra_msg
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case x
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when Regexp: assert(collection.detect { |e| e =~ x }, msg)
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else assert(collection.include?(x), msg)
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end
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end
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# Asserts that the given collection does not contain item x. If x is a regular expression, ensure that
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# none of the elements from the collection match x.
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def assert_does_not_contain(collection, x, extra_msg = "")
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collection = [collection] unless collection.is_a?(Array)
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msg = "#{x.inspect} found in #{collection.to_a.inspect} " + extra_msg
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case x
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when Regexp: assert(!collection.detect { |e| e =~ x }, msg)
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else assert(!collection.include?(x), msg)
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end
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end
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# Asserts that the given object can be saved
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#
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# assert_save User.new(params)
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def assert_save(obj)
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assert obj.save, "Errors: #{obj.errors.full_messages.join('; ')}"
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obj.reload
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end
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# Asserts that the given object is valid
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#
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# assert_save User.new(params)
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def assert_valid(obj)
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assert obj.valid?, "Errors: #{obj.errors.full_messages.join('; ')}"
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end
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# Asserts that the block uses ActionMailer to send emails
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#
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# assert_sends_email(2) { Mailer.deliver_messages }
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def assert_sends_email(num = 1, &blk)
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ActionMailer::Base.deliveries.clear
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blk.call
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msg = "Sent #{ActionMailer::Base.deliveries.size} emails, when #{num} expected:\n"
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ActionMailer::Base.deliveries.each { |m| msg << " '#{m.subject}' sent to #{m.to.to_sentence}\n" }
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assert(num == ActionMailer::Base.deliveries.size, msg)
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end
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# Asserts that the block does not send emails thorough ActionMailer
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#
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# assert_does_not_send_email { # do nothing }
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def assert_does_not_send_email(&blk)
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assert_sends_email 0, &blk
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end
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end
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end
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end
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