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# frozen_string_literal: true
require 'spec_helper'
describe Mail::ContentDispositionField do
describe "initialization" do
it "should initialize" do
expect { Mail::ContentDispositionField.new("attachment; filename=File") }.not_to raise_error
end
it "should accept a string with the field name" do
c = Mail::ContentDispositionField.new('Content-Disposition: attachment; filename=File')
expect(c.name).to eq 'Content-Disposition'
expect(c.value).to eq 'attachment; filename=File'
end
it "should accept a string without the field name" do
c = Mail::ContentDispositionField.new('attachment; filename=File')
expect(c.name).to eq 'Content-Disposition'
expect(c.value).to eq 'attachment; filename=File'
end
it "should accept a nil value and generate a disposition type" do
c = Mail::ContentDispositionField.new(nil)
expect(c.name).to eq 'Content-Disposition'
expect(c.value).not_to be_nil
end
it "should render encoded" do
c = Mail::ContentDispositionField.new('Content-Disposition: attachment; filename=File')
expect(c.encoded).to eq "Content-Disposition: attachment;\r\n\sfilename=File\r\n"
end
it "should render encoded for inline" do
c = Mail::ContentDispositionField.new('Content-Disposition: inline')
expect(c.encoded).to eq "Content-Disposition: inline\r\n"
end
it "should wrap a filename in double quotation marks only if the filename contains spaces and does not already have double quotation marks" do
c = Mail::ContentDispositionField.new('Content-Disposition: attachment; filename=This is a bad filename.txt')
expect(c.value).to eq 'attachment; filename="This is a bad filename.txt"'
c = Mail::ContentDispositionField.new('Content-Disposition: attachment; filename=some.jpg')
expect(c.value).to eq 'attachment; filename=some.jpg'
c = Mail::ContentDispositionField.new('Content-Disposition: attachment; filename="Bad filename but at least it is wrapped in quotes.txt"')
expect(c.value).to eq 'attachment; filename="Bad filename but at least it is wrapped in quotes.txt"'
end
it "should render decoded" do
c = Mail::ContentDispositionField.new('Content-Disposition: attachment; filename=File')
expect(c.decoded).to eq 'attachment; filename=File'
end
it "should render decoded inline" do
c = Mail::ContentDispositionField.new('Content-Disposition: inline')
expect(c.decoded).to eq 'inline'
end
it "should handle upper and mixed case INLINE and AttachMent" do
c = Mail::ContentDispositionField.new('Content-Disposition: INLINE')
expect(c.decoded).to eq 'inline'
c = Mail::ContentDispositionField.new('Content-Disposition: AttachMent')
expect(c.decoded).to eq 'attachment'
end
end
describe "instance methods" do
it "should give its disposition type" do
c = Mail::ContentDispositionField.new('Content-Disposition: attachment; filename=File')
expect(c.disposition_type).to eq 'attachment'
expect(c.parameters).to eql({"filename" => 'File'})
end
# see spec/fixtures/trec_2005_corpus/missing_content_disposition.eml
it "should accept a blank disposition type" do
c = Mail::ContentDispositionField.new('Content-Disposition: ')
expect(c.disposition_type).not_to be_nil
end
it "handles nil value" do
c = Mail::ContentDispositionField.new(nil, 'utf-8')
expect(c.parameters).to be_a( Mail::ParameterHash )
expect(c.parameters).to be_empty
end
end
end
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