Class: Paperclip::Shoulda::Matchers::ValidateAttachmentContentTypeMatcher

Inherits:
Object
  • Object
show all
Defined in:
lib/paperclip/matchers/validate_attachment_content_type_matcher.rb

Instance Method Summary collapse

Constructor Details

#initialize(attachment_name) ⇒ ValidateAttachmentContentTypeMatcher

Returns a new instance of ValidateAttachmentContentTypeMatcher.



18
19
20
21
22
 
# File 'lib/paperclip/matchers/validate_attachment_content_type_matcher.rb', line 18

def initialize(attachment_name)
  @attachment_name = attachment_name
  @allowed_types = []
  @rejected_types = []
end

Instance Method Details

#allowing(*types) ⇒ Object 



24
25
26
27
 
# File 'lib/paperclip/matchers/validate_attachment_content_type_matcher.rb', line 24

def allowing(*types)
  @allowed_types = types.flatten
  self
end

#description ⇒ Object 



49
50
51
 
# File 'lib/paperclip/matchers/validate_attachment_content_type_matcher.rb', line 49

def description
  "validate the content types allowed on attachment #{@attachment_name}"
end

#failure_message ⇒ Object 



41
42
43
44
45
46
47
 
# File 'lib/paperclip/matchers/validate_attachment_content_type_matcher.rb', line 41

def failure_message
  "#{expected_attachment}\n".tap do |message|
    message << accepted_types_and_failures.to_s
    message << "\n\n" if @allowed_types.present? && @rejected_types.present?
    message << rejected_types_and_failures.to_s
  end
end

#matches?(subject) ⇒ Boolean

Returns:

  • (Boolean) 


34
35
36
37
38
39
 
# File 'lib/paperclip/matchers/validate_attachment_content_type_matcher.rb', line 34

def matches?(subject)
  @subject = subject
  @subject = @subject.new if @subject.class == Class
  @allowed_types && @rejected_types &&
    allowed_types_allowed? && rejected_types_rejected?
end

#rejecting(*types) ⇒ Object 



29
30
31
32
 
# File 'lib/paperclip/matchers/validate_attachment_content_type_matcher.rb', line 29

def rejecting(*types)
  @rejected_types = types.flatten
  self
end