/usr/lib/ruby/vendor_ruby/shoulda/matchers/action_controller/assign_to_matcher.rb is in ruby-shoulda-matchers 1.0.0~beta2-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 | module Shoulda # :nodoc:
module Matchers
module ActionController # :nodoc:
# Ensures that the controller assigned to the named instance variable.
#
# Options:
# * <tt>with_kind_of</tt> - The expected class of the instance variable
# being checked.
# * <tt>with</tt> - The value that should be assigned.
#
# Example:
#
# it { should assign_to(:user) }
# it { should_not assign_to(:user) }
# it { should assign_to(:user).with_kind_of(User) }
# it { should assign_to(:user).with(@user) }
def assign_to(variable)
AssignToMatcher.new(variable)
end
class AssignToMatcher # :nodoc:
def initialize(variable)
@variable = variable.to_s
@check_value = false
end
def with_kind_of(expected_class)
@expected_class = expected_class
self
end
def with(expected_value = nil, &block)
@check_value = true
@expected_value = expected_value
@expectation_block = block
self
end
def matches?(controller)
@controller = controller
@expected_value = @context.instance_eval(&@expectation_block) if @expectation_block
assigned_value? && kind_of_expected_class? && equal_to_expected_value?
end
attr_reader :failure_message, :negative_failure_message
def description
description = "assign @#{@variable}"
description << " with a kind of #{@expected_class}" if @expected_class
description
end
def in_context(context)
@context = context
self
end
private
def assigned_value?
if !@controller.instance_variables.map(&:to_s).include?("@#{@variable}")
@failure_message =
"Expected action to assign a value for @#{@variable}"
false
else
@negative_failure_message =
"Didn't expect action to assign a value for @#{@variable}, " <<
"but it was assigned to #{assigned_value.inspect}"
true
end
end
def kind_of_expected_class?
return true unless @expected_class
if assigned_value.kind_of?(@expected_class)
@negative_failure_message =
"Didn't expect action to assign a kind of #{@expected_class} " <<
"for #{@variable}, but got one anyway"
true
else
@failure_message =
"Expected action to assign a kind of #{@expected_class} " <<
"for #{@variable}, but got #{@variable.inspect} " <<
"(#{@variable.class.name})"
false
end
end
def equal_to_expected_value?
return true unless @check_value
if @expected_value == assigned_value
@negative_failure_message =
"Didn't expect action to assign #{@expected_value.inspect} " <<
"for #{@variable}, but got it anyway"
true
else
@failure_message =
"Expected action to assign #{@expected_value.inspect} " <<
"for #{@variable}, but got #{assigned_value.inspect}"
false
end
end
def assigned_value
@controller.instance_variable_get("@#{@variable}")
end
end
end
end
end
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