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attachments_spec.rb
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attachments_spec.rb
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# encoding: utf-8
require File.join(File.dirname(File.expand_path(__FILE__)), '..', 'spec_helper')
def encode_base64( str )
Mail::Encodings::Base64.encode(str)
end
def check_decoded(actual, expected)
if RUBY_VERSION >= '1.9'
actual.should == expected.force_encoding(Encoding::BINARY)
else
actual.should == expected
end
end
describe "Attachments" do
before(:each) do
@mail = Mail.new
end
describe "from direct content" do
it "should work" do
file_data = File.read(filename = fixture('attachments', 'test.png'))
@mail.attachments['test.png'] = File.read(fixture('attachments', 'test.png'))
@mail.attachments['test.png'].filename.should == 'test.png'
check_decoded(@mail.attachments[0].decoded, file_data)
end
it "should work out magically the mime_type" do
file_data = File.read(filename = fixture('attachments', 'test.png'))
@mail.attachments['test.png'] = File.read(fixture('attachments', 'test.png'))
@mail.attachments[0].mime_type.should == 'image/png'
end
it "should assign the filename" do
file_data = File.read(filename = fixture('attachments', 'test.png'))
@mail.attachments['test.png'] = File.read(fixture('attachments', 'test.png'))
@mail.attachments[0].filename.should == 'test.png'
end
end
describe "from a supplied Hash" do
it "should work" do
file_data = File.read(filename = fixture('attachments', 'test.png'))
@mail.attachments['test.png'] = { :content => file_data }
@mail.attachments[0].filename.should == 'test.png'
check_decoded(@mail.attachments[0].decoded, file_data)
end
it "should allow you to override the content_type" do
file_data = File.read(filename = fixture('attachments', 'test.png'))
@mail.attachments['test.png'] = { :content => file_data,
:content_type => "application/x-gzip" }
@mail.attachments[0].content_type.should == 'application/x-gzip'
end
it "should allow you to override the mime_type" do
file_data = File.read(filename = fixture('attachments', 'test.png'))
@mail.attachments['test.png'] = { :content => file_data,
:mime_type => "application/x-gzip" }
@mail.attachments[0].mime_type.should == 'application/x-gzip'
end
end
describe "decoding and encoding" do
it "should set it's content_transfer_encoding" do
file_data = File.read(filename = fixture('attachments', 'test.png'))
@mail.attachments['test.png'] = { :content => file_data }
@mail.ready_to_send!
@mail.attachments[0].content_transfer_encoding.should == 'base64'
end
it "should encode it's body to base64" do
file_data = File.read(filename = fixture('attachments', 'test.png'))
@mail.attachments['test.png'] = { :content => file_data }
@mail.ready_to_send!
encoded_email = @mail.attachments[0].encoded.gsub("\r\n", "\n") # Have to change \r\n back to \n to compare with Base64
base64_encoded_data = encode_base64(file_data)
encoded_email.should include(encode_base64(file_data))
end
it "should allow you to pass in an encoded attachment with an encoding" do
file_data = File.read(filename = fixture('attachments', 'test.png'))
encoded_data = encode_base64(file_data)
@mail.attachments['test.png'] = { :content => encoded_data,
:encoding => 'base64' }
check_decoded(@mail.attachments[0].decoded, file_data)
end
it "should not allow you to pass in an encoded attachment with an unknown encoding" do
file_data = File.read(filename = fixture('attachments', 'test.png'))
base64_encoded_data = encode_base64(file_data)
doing {@mail.attachments['test.png'] = { :content => base64_encoded_data,
:encoding => 'weird_encoding' }}.should raise_error
end
it "should be able to call read on the attachment to return the decoded data" do
file_data = File.read(filename = fixture('attachments', 'test.png'))
@mail.attachments['test.png'] = { :content => file_data }
if RUBY_VERSION >= '1.9'
expected = @mail.attachments[0].read.force_encoding(file_data.encoding)
else
expected = @mail.attachments[0].read
end
expected.should == file_data
end
end
describe "multiple attachments" do
it "should allow you to pass in more than one attachment" do
mail = Mail.new
mail.attachments['test.pdf'] = File.read(fixture('attachments', 'test.pdf'))
mail.attachments['test.gif'] = File.read(fixture('attachments', 'test.gif'))
mail.attachments['test.jpg'] = File.read(fixture('attachments', 'test.jpg'))
mail.attachments['test.zip'] = File.read(fixture('attachments', 'test.zip'))
mail.attachments[0].filename.should == 'test.pdf'
mail.attachments[1].filename.should == 'test.gif'
mail.attachments[2].filename.should == 'test.jpg'
mail.attachments[3].filename.should == 'test.zip'
end
end
describe "setting the content type correctly" do
it "should set the content type to multipart/mixed if none given and you add an attachment" do
mail = Mail.new
mail.attachments['test.pdf'] = File.read(fixture('attachments', 'test.pdf'))
mail.encoded
mail.mime_type.should == 'multipart/mixed'
end
end
end
describe "reading emails with attachments" do
describe "test emails" do
it "should find the attachment using content location" do
mail = Mail.read(fixture(File.join('emails', 'attachment_emails', 'attachment_content_location.eml')))
mail.attachments.length.should == 1
end
it "should find an attachment defined with 'name' and Content-Disposition: attachment" do
mail = Mail.read(fixture(File.join('emails', 'attachment_emails', 'attachment_content_disposition.eml')))
mail.attachments.length.should == 1
end
it "should use the content-type filename or name over the content-disposition filename" do
mail = Mail.read(fixture(File.join('emails', 'attachment_emails', 'attachment_content_disposition.eml')))
mail.attachments[0].filename.should == 'hello.rb'
end
it "should decode an attachment" do
mail = Mail.read(fixture(File.join('emails', 'attachment_emails', 'attachment_pdf.eml')))
mail.attachments[0].decoded.length.should == 1026
end
it "should find an attachment that has an encoded name value" do
mail = Mail.read(fixture(File.join('emails', 'attachment_emails', 'attachment_with_encoded_name.eml')))
mail.attachments.length.should == 1
result = mail.attachments[0].filename
if RUBY_VERSION >= '1.9'
expected = "01 Quien Te Dij\212at. Pitbull.mp3".force_encoding(result.encoding)
else
expected = "01 Quien Te Dij\212at. Pitbull.mp3"
end
result.should == expected
end
end
end