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require 'bacon'
require 'mimemagic'
require 'stringio'
require 'forwardable'
describe 'MimeMagic' do
it 'should have type, mediatype and subtype' do
MimeMagic.new('text/html').type.should.equal 'text/html'
MimeMagic.new('text/html').mediatype.should.equal 'text'
MimeMagic.new('text/html').subtype.should.equal 'html'
end
it 'should have mediatype helpers' do
MimeMagic.new('text/plain').should.be.text
MimeMagic.new('text/html').should.be.text
MimeMagic.new('application/xhtml+xml').should.be.text
MimeMagic.new('application/octet-stream').should.not.be.text
MimeMagic.new('image/png').should.not.be.text
MimeMagic.new('image/png').should.be.image
MimeMagic.new('video/ogg').should.be.video
MimeMagic.new('audio/mpeg').should.be.audio
end
it 'should have hierarchy' do
MimeMagic.new('text/html').should.be.child_of 'text/plain'
MimeMagic.new('text/x-java').should.be.child_of 'text/plain'
end
it 'should have extensions' do
MimeMagic.new('text/html').extensions.should.equal %w(htm html)
end
it 'should have comment' do
MimeMagic.new('text/html').comment.should.equal 'HTML document'
end
it 'should recognize extensions' do
MimeMagic.by_extension('.html').should.equal 'text/html'
MimeMagic.by_extension('html').should.equal 'text/html'
MimeMagic.by_extension(:html).should.equal 'text/html'
MimeMagic.by_extension('rb').should.equal 'application/x-ruby'
MimeMagic.by_extension('crazy').should.equal nil
MimeMagic.by_extension('').should.equal nil
end
it 'should recognize by a path' do
MimeMagic.by_path('/adsjkfa/kajsdfkadsf/kajsdfjasdf.html').should.equal 'text/html'
MimeMagic.by_path('something.html').should.equal 'text/html'
MimeMagic.by_path('wtf.rb').should.equal 'application/x-ruby'
MimeMagic.by_path('where/am.html/crazy').should.equal nil
MimeMagic.by_path('').should.equal nil
end
it 'should recognize xlsx as zip without magic' do
file = "test/files/application.vnd.openxmlformats-officedocument.spreadsheetml.sheet"
MimeMagic.by_magic(File.read(file)).should.equal "application/zip"
MimeMagic.by_magic(File.open(file, 'rb')).should.equal "application/zip"
end
it 'should recognize by magic' do
require "mimemagic/overlay"
Dir['test/files/*'].each do |file|
mime = file[11..-1].sub('.', '/')
MimeMagic.by_magic(File.read(file)).should.equal mime
MimeMagic.by_magic(File.open(file, 'rb')).should.equal mime
end
end
it 'should recognize all by magic' do
require 'mimemagic/overlay'
file = 'test/files/application.vnd.openxmlformats-officedocument.spreadsheetml.sheet'
mimes = %w[application/vnd.openxmlformats-officedocument.spreadsheetml.sheet application/zip]
MimeMagic.all_by_magic(File.read(file)).map(&:type).should.equal mimes
end
it 'should have add' do
MimeMagic.add('application/mimemagic-test',
extensions: %w(ext1 ext2),
parents: 'application/xml',
comment: 'Comment')
MimeMagic.by_extension('ext1').should.equal 'application/mimemagic-test'
MimeMagic.by_extension('ext2').should.equal 'application/mimemagic-test'
MimeMagic.by_extension('ext2').comment.should.equal 'Comment'
MimeMagic.new('application/mimemagic-test').extensions.should.equal %w(ext1 ext2)
MimeMagic.new('application/mimemagic-test').should.be.child_of 'text/plain'
end
it 'should process magic' do
MimeMagic.add('application/mimemagic-test',
magic: [[0, 'MAGICTEST'], # MAGICTEST at position 0
[1, 'MAGICTEST'], # MAGICTEST at position 1
[9..12, 'MAGICTEST'], # MAGICTEST starting at position 9 to 12
[2, 'MAGICTEST', [[0, 'X'], [0, 'Y']]]]) # MAGICTEST at position 2 and (X at 0 or Y at 0)
MimeMagic.by_magic('MAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic('XMAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic(' MAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic('123456789MAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic('123456789ABMAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic('123456789ABCMAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic('123456789ABCDMAGICTEST').should.equal nil
MimeMagic.by_magic('X MAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic('Y MAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic('Z MAGICTEST').should.equal nil
MimeMagic.by_magic(StringIO.new 'MAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic(StringIO.new 'XMAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic(StringIO.new ' MAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic(StringIO.new '123456789MAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic(StringIO.new '123456789ABMAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic(StringIO.new '123456789ABCMAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic(StringIO.new '123456789ABCDMAGICTEST').should.equal nil
MimeMagic.by_magic(StringIO.new 'X MAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic(StringIO.new 'Y MAGICTEST').should.equal 'application/mimemagic-test'
MimeMagic.by_magic(StringIO.new 'Z MAGICTEST').should.equal nil
end
it 'should handle different file objects' do
MimeMagic.add('application/mimemagic-test', magic: [[0, 'MAGICTEST']])
class IOObject
def initialize
@io = StringIO.new('MAGICTEST')
end
extend Forwardable
delegate [:read, :size, :rewind, :eof?, :close] => :@io
end
MimeMagic.by_magic(IOObject.new).should.equal 'application/mimemagic-test'
class StringableObject
def to_s
'MAGICTEST'
end
end
MimeMagic.by_magic(StringableObject.new).should.equal 'application/mimemagic-test'
end
end
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