forked from carrierwaveuploader/carrierwave
/
sanitized_file_spec.rb
797 lines (631 loc) · 23 KB
/
sanitized_file_spec.rb
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# encoding: utf-8
require 'spec_helper'
require 'mime/types'
describe CarrierWave::SanitizedFile do
before do
FileUtils.cp(file_path('test.jpg'), file_path('llama.jpg'))
end
after(:all) do
if File.exist?(file_path('llama.jpg'))
FileUtils.rm(file_path('llama.jpg'))
end
FileUtils.rm_rf(public_path)
end
describe '#empty?' do
it "should be empty for nil" do
@sanitized_file = CarrierWave::SanitizedFile.new(nil)
@sanitized_file.should be_empty
end
it "should be empty for an empty string" do
@sanitized_file = CarrierWave::SanitizedFile.new("")
@sanitized_file.should be_empty
end
it "should be empty for an empty StringIO" do
@sanitized_file = CarrierWave::SanitizedFile.new(StringIO.new(""))
@sanitized_file.should be_empty
end
end
describe '#original_filename' do
it "should default to the original_filename" do
file = double('file', :original_filename => 'llama.jpg')
sanitized_file = CarrierWave::SanitizedFile.new(file)
sanitized_file.original_filename.should == "llama.jpg"
end
it "should defer to the base name of the path if original_filename is unavailable" do
file = double('file', :path => '/path/to/test.jpg')
sanitized_file = CarrierWave::SanitizedFile.new(file)
sanitized_file.original_filename.should == "test.jpg"
end
it "should be nil otherwise" do
file = double('file')
sanitized_file = CarrierWave::SanitizedFile.new(file)
sanitized_file.original_filename.should be_nil
end
end
describe '#basename' do
it "should return the basename for complicated extensions" do
@sanitized_file = CarrierWave::SanitizedFile.new(file_path('complex.filename.tar.gz'))
@sanitized_file.basename.should == "complex.filename"
end
it "should be the filename if the file has no extension" do
@sanitized_file = CarrierWave::SanitizedFile.new(file_path('complex'))
@sanitized_file.basename.should == "complex"
end
end
describe '#extension' do
%w[gz bz2 z lz xz].each do |ext|
it "should return the extension for complicated extensions (tar.#{ext})" do
@sanitized_file = CarrierWave::SanitizedFile.new(file_path("complex.filename.tar.#{ext}"))
@sanitized_file.extension.should == "tar.#{ext}"
end
end
it "should return the extension for real-world user file names" do
@sanitized_file = CarrierWave::SanitizedFile.new(file_path('Photo on 2009-12-01 at 11.12.jpg'))
@sanitized_file.extension.should == "jpg"
end
it "should return the extension for basic filenames" do
@sanitized_file = CarrierWave::SanitizedFile.new(file_path('something.png'))
@sanitized_file.extension.should == "png"
end
it "should be an empty string if the file has no extension" do
@sanitized_file = CarrierWave::SanitizedFile.new(file_path('complex'))
@sanitized_file.extension.should == ""
end
end
describe '#filename' do
before do
@sanitized_file = CarrierWave::SanitizedFile.new(nil)
end
it "should default to the original filename if it is valid" do
@sanitized_file.should_receive(:original_filename).at_least(:once).and_return("llama.jpg")
@sanitized_file.filename.should == "llama.jpg"
end
it "should remove illegal characters from a filename" do
@sanitized_file.should_receive(:original_filename).at_least(:once).and_return("test-s,%&m#st?.jpg")
@sanitized_file.filename.should == "test-s___m_st_.jpg"
end
it "should remove slashes from the filename" do
@sanitized_file.should_receive(:original_filename).at_least(:once).and_return("../../very_tricky/foo.bar")
@sanitized_file.filename.should_not =~ /[\\\/]/
end
it "should remove illegal characters if there is no extension" do
@sanitized_file.should_receive(:original_filename).at_least(:once).and_return('`*foo')
@sanitized_file.filename.should == "__foo"
end
it "should remove the path prefix on Windows" do
@sanitized_file.should_receive(:original_filename).at_least(:once).and_return('c:\temp\foo.txt')
@sanitized_file.filename.should == "foo.txt"
end
it "should make sure the *nix directory thingies can't be used as filenames" do
@sanitized_file.should_receive(:original_filename).at_least(:once).and_return(".")
@sanitized_file.filename.should == "_."
end
it "should maintain uppercase filenames" do
@sanitized_file.should_receive(:original_filename).at_least(:once).and_return("DSC4056.JPG")
@sanitized_file.filename.should == "DSC4056.JPG"
end
end
describe '#filename with an overridden sanitize_regexp' do
before do
@sanitized_file = CarrierWave::SanitizedFile.new(nil)
@sanitized_file.stub(:sanitize_regexp).and_return(/[^a-zA-Z\.\-\+_]/)
end
it "should default to the original filename if it is valid" do
@sanitized_file.should_receive(:original_filename).at_least(:once).and_return("llama.jpg")
@sanitized_file.filename.should == "llama.jpg"
end
it "should remove illegal characters from a filename" do
@sanitized_file.should_receive(:original_filename).at_least(:once).and_return("123.jpg")
@sanitized_file.filename.should == "___.jpg"
end
end
describe '#some unicode filenames with an overridden sanitize_regexp' do
before do
@sanitized_file = CarrierWave::SanitizedFile.new(nil)
regexp = RUBY_VERSION >= '1.9' ? Regexp.new('[^[:word:]\.\-\+]') : /[^éôёЁа-яА-Яa-zA-Zà-üÀ-Ü0-9\.\-\+_]/u
@sanitized_file.stub(:sanitize_regexp).and_return(regexp)
end
it "should default to the original filename if it is valid" do
@sanitized_file.should_receive(:original_filename).at_least(:once).and_return("тестовый.jpg")
@sanitized_file.filename.should == "тестовый.jpg"
end
it "should downcase characters properly" do
@sanitized_file.should_receive(:original_filename).at_least(:once).and_return("ТестоВый Ёжик.jpg")
@sanitized_file.filename.should == "ТестоВый_Ёжик.jpg"
end
it "should remove illegal characters from a filename" do
@sanitized_file.should_receive(:original_filename).at_least(:once).and_return("⟲«Du côté des chars lourds»_123.doc")
@sanitized_file.filename.should == "__Du_côté_des_chars_lourds__123.doc"
end
end
describe "#content_type" do
it "preserves file's content_type" do
@sanitized_file = CarrierWave::SanitizedFile.new(:content_type => 'image/png')
@sanitized_file.content_type.should == 'image/png'
end
it "preserves file's content_type when passed as type (Rack)" do
@sanitized_file = CarrierWave::SanitizedFile.new(:type => 'image/png')
@sanitized_file.content_type.should == 'image/png'
end
it "should handle Mime::Type object" do
@file = File.open(file_path('sponsored.doc'))
@file.stub(:content_type).and_return(MIME::Type.new('application/msword'))
@sanitized_file = CarrierWave::SanitizedFile.new(@file)
@sanitized_file.stub(:file).and_return(@file)
lambda { @sanitized_file.content_type }.should_not raise_error
@sanitized_file.content_type.should == 'application/msword'
end
it 'should read content type from path if missing' do
@sanitized_file = CarrierWave::SanitizedFile.new('llama.jpg')
@sanitized_file.content_type.should == 'image/jpeg'
end
end
describe "#content_type=" do
it "sets content_type" do
@sanitized_file = CarrierWave::SanitizedFile.new(:content_type => 'image/png')
@sanitized_file.content_type = 'text/html'
@sanitized_file.content_type.should == 'text/html'
end
end
shared_examples_for "all valid sanitized files" do
describe '#empty?' do
it "should not be empty" do
@sanitized_file.should_not be_empty
end
end
describe '#original_filename' do
it "should return the original filename" do
@sanitized_file.original_filename.should == "llama.jpg"
end
end
describe '#filename' do
it "should return the filename" do
@sanitized_file.filename.should == "llama.jpg"
end
end
describe '#basename' do
it "should return the basename" do
@sanitized_file.basename.should == "llama"
end
end
describe '#extension' do
it "should return the extension" do
@sanitized_file.extension.should == "jpg"
end
end
describe "#read" do
it "should return the contents of the file" do
@sanitized_file.read.should == "this is stuff"
end
end
describe "#size" do
it "should return the size of the file" do
@sanitized_file.size.should == 13
end
end
describe '#move_to' do
after do
FileUtils.rm_f(file_path('gurr.png'))
end
it "should be moved to the correct location" do
@sanitized_file.move_to(file_path('gurr.png'))
File.exist?( file_path('gurr.png') ).should be_true
end
it "should have changed its path when moved" do
@sanitized_file.move_to(file_path('gurr.png'))
@sanitized_file.path.should == file_path('gurr.png')
end
it "should have changed its filename when moved" do
@sanitized_file.move_to(file_path('gurr.png'))
@sanitized_file.filename.should == 'gurr.png'
end
it "should have changed its basename when moved" do
@sanitized_file.move_to(file_path('gurr.png'))
@sanitized_file.basename.should == 'gurr'
end
it "should have changed its extension when moved" do
@sanitized_file.move_to(file_path('gurr.png'))
@sanitized_file.extension.should == 'png'
end
it "should set the right permissions" do
@sanitized_file.move_to(file_path('gurr.png'), 0755)
@sanitized_file.should have_permissions(0755)
end
it "should set the right directory permissions" do
@sanitized_file.move_to(file_path('new_dir','gurr.png'), nil, 0775)
@sanitized_file.should have_directory_permissions(0775)
FileUtils.rm_rf(file_path('new_dir'))
end
it "should return itself" do
@sanitized_file.move_to(file_path('gurr.png')).should == @sanitized_file
end
end
describe '#copy_to' do
after do
FileUtils.rm_f(file_path('gurr.png'))
end
it "should be copied to the correct location" do
@sanitized_file.copy_to(file_path('gurr.png'))
File.exist?( file_path('gurr.png') ).should be_true
file_path('gurr.png').should be_identical_to(file_path('llama.jpg'))
end
it "should not have changed its path when copied" do
running { @sanitized_file.copy_to(file_path('gurr.png')) }.should_not change(@sanitized_file, :path)
end
it "should not have changed its filename when copied" do
running { @sanitized_file.copy_to(file_path('gurr.png')) }.should_not change(@sanitized_file, :filename)
end
it "should return an object of the same class when copied" do
new_file = @sanitized_file.copy_to(file_path('gurr.png'))
new_file.should be_an_instance_of(@sanitized_file.class)
end
it "should adjust the path of the object that is returned when copied" do
new_file = @sanitized_file.copy_to(file_path('gurr.png'))
new_file.path.should == file_path('gurr.png')
end
it "should adjust the filename of the object that is returned when copied" do
new_file = @sanitized_file.copy_to(file_path('gurr.png'))
new_file.filename.should == 'gurr.png'
end
it "should adjust the basename of the object that is returned when copied" do
new_file = @sanitized_file.copy_to(file_path('gurr.png'))
new_file.basename.should == 'gurr'
end
it "should adjust the extension of the object that is returned when copied" do
new_file = @sanitized_file.copy_to(file_path('gurr.png'))
new_file.extension.should == 'png'
end
it "should set the right permissions" do
new_file = @sanitized_file.copy_to(file_path('gurr.png'), 0755)
new_file.should have_permissions(0755)
end
it "should set the right directory permissions" do
new_file = @sanitized_file.copy_to(file_path('new_dir', 'gurr.png'), nil, 0755)
new_file.should have_directory_permissions(0755)
FileUtils.rm_rf(file_path('new_dir'))
end
it "should preserve the file's content type" do
new_file = @sanitized_file.copy_to(file_path('gurr.png'))
new_file.content_type.should == @sanitized_file.content_type
end
end
end
shared_examples_for "all valid sanitized files that are stored on disk" do
describe '#move_to' do
it "should not raise an error when moved to its own location" do
running { @sanitized_file.move_to(@sanitized_file.path) }.should_not raise_error
end
it "should remove the original file" do
original_path = @sanitized_file.path
@sanitized_file.move_to(public_path('blah.txt'))
File.exist?(original_path).should be_false
end
end
describe '#copy_to' do
it "should return a new instance when copied to its own location" do
running {
new_file = @sanitized_file.copy_to(@sanitized_file.path)
new_file.should be_an_instance_of(@sanitized_file.class)
}.should_not raise_error
end
it "should not remove the original file" do
new_file = @sanitized_file.copy_to(public_path('blah.txt'))
File.exist?(@sanitized_file.path).should be_true
File.exist?(new_file.path).should be_true
end
end
describe '#exists?' do
it "should be true" do
@sanitized_file.exists?.should be_true
end
end
describe '#delete' do
it "should remove it from the filesystem" do
File.exist?(@sanitized_file.path).should be_true
@sanitized_file.delete
File.exist?(@sanitized_file.path).should be_false
end
end
describe '#to_file' do
it "should return a File object" do
@sanitized_file.to_file.should be_a(File)
end
it "should have the same path as the SanitizedFile" do
@sanitized_file.to_file.path.should == @sanitized_file.path
end
it "should have the same contents as the SantizedFile" do
@sanitized_file.to_file.read.should == @sanitized_file.read
end
end
end
shared_examples_for "all valid sanitized files that are read from an IO object" do
describe '#read' do
it "should have an open IO object" do
@sanitized_file.instance_variable_get(:@file).closed?.should be_false
end
it "should close the IO object after reading" do
@sanitized_file.read
@sanitized_file.instance_variable_get(:@file).closed?.should be_true
end
end
end
describe "with a valid Hash" do
before do
@hash = {
"tempfile" => stub_merb_tempfile('llama.jpg'),
"filename" => "llama.jpg",
"content_type" => 'image/jpeg'
}
@sanitized_file = CarrierWave::SanitizedFile.new(@hash)
end
it_should_behave_like "all valid sanitized files"
it_should_behave_like "all valid sanitized files that are stored on disk"
it_should_behave_like "all valid sanitized files that are read from an IO object"
describe '#path' do
it "should return the path of the tempfile" do
@sanitized_file.path.should_not be_nil
@sanitized_file.path.should == @hash["tempfile"].path
end
end
describe '#is_path?' do
it "should be false" do
@sanitized_file.is_path?.should be_false
end
end
end
describe "with a valid Tempfile" do
before do
@tempfile = stub_tempfile('llama.jpg', 'image/jpeg')
@sanitized_file = CarrierWave::SanitizedFile.new(@tempfile)
end
it_should_behave_like "all valid sanitized files"
it_should_behave_like "all valid sanitized files that are stored on disk"
it_should_behave_like "all valid sanitized files that are read from an IO object"
describe '#is_path?' do
it "should be false" do
@sanitized_file.is_path?.should be_false
end
end
describe '#path' do
it "should return the path of the tempfile" do
@sanitized_file.path.should_not be_nil
@sanitized_file.path.should == @tempfile.path
end
end
end
describe "with a valid StringIO" do
before do
@sanitized_file = CarrierWave::SanitizedFile.new(stub_stringio('llama.jpg', 'image/jpeg'))
end
it_should_behave_like "all valid sanitized files"
it_should_behave_like "all valid sanitized files that are read from an IO object"
describe '#exists?' do
it "should be false" do
@sanitized_file.exists?.should be_false
end
end
describe '#is_path?' do
it "should be false" do
@sanitized_file.is_path?.should be_false
end
end
describe '#path' do
it "should be nil" do
@sanitized_file.path.should be_nil
end
end
describe '#delete' do
it "should not raise an error" do
running { @sanitized_file.delete }.should_not raise_error
end
end
describe '#to_file' do
it "should be nil" do
@sanitized_file.to_file.should be_nil
end
end
end
describe "with a valid File object" do
before do
FileUtils.cp(file_path('test.jpg'), file_path('llama.jpg'))
@sanitized_file = CarrierWave::SanitizedFile.new(stub_file('llama.jpg', 'image/jpeg'))
@sanitized_file.should_not be_empty
end
it_should_behave_like "all valid sanitized files"
it_should_behave_like "all valid sanitized files that are stored on disk"
it_should_behave_like "all valid sanitized files that are read from an IO object"
describe '#is_path?' do
it "should be false" do
@sanitized_file.is_path?.should be_false
end
end
describe '#path' do
it "should return the path of the file" do
@sanitized_file.path.should_not be_nil
@sanitized_file.path.should == file_path('llama.jpg')
end
end
end
describe "with a valid File object and an empty file" do
before do
FileUtils.cp(file_path('test.jpg'), file_path('llama.jpg'))
FileUtils.rm file_path('llama.jpg')
FileUtils.touch file_path('llama.jpg')
@sanitized_file = CarrierWave::SanitizedFile.new(stub_file('llama.jpg', 'image/jpeg'))
@sanitized_file.should_not be_empty
end
it_should_behave_like "all valid sanitized files that are stored on disk"
it_should_behave_like "all valid sanitized files that are read from an IO object"
describe '#is_path?' do
it "should be false" do
@sanitized_file.is_path?.should be_false
end
end
describe '#path' do
it "should return the path of the file" do
@sanitized_file.path.should_not be_nil
@sanitized_file.path.should == file_path('llama.jpg')
end
end
end
describe "with a valid path" do
before do
FileUtils.cp(file_path('test.jpg'), file_path('llama.jpg'))
@sanitized_file = CarrierWave::SanitizedFile.new(file_path('llama.jpg'))
@sanitized_file.should_not be_empty
end
it_should_behave_like "all valid sanitized files"
it_should_behave_like "all valid sanitized files that are stored on disk"
describe '#is_path?' do
it "should be true" do
@sanitized_file.is_path?.should be_true
end
end
describe '#path' do
it "should return the path of the file" do
@sanitized_file.path.should_not be_nil
@sanitized_file.path.should == file_path('llama.jpg')
end
end
end
describe "with a valid Pathname" do
before do
FileUtils.copy_file(file_path('test.jpg'), file_path('llama.jpg'))
@sanitized_file = CarrierWave::SanitizedFile.new(Pathname.new(file_path('llama.jpg')))
@sanitized_file.should_not be_empty
end
it_should_behave_like "all valid sanitized files"
it_should_behave_like "all valid sanitized files that are stored on disk"
describe '#is_path?' do
it "should be true" do
@sanitized_file.is_path?.should be_true
end
end
describe '#path' do
it "should return the path of the file" do
@sanitized_file.path.should_not be_nil
@sanitized_file.path.should == file_path('llama.jpg')
end
end
end
describe "that is empty" do
before do
@empty = CarrierWave::SanitizedFile.new(nil)
end
describe '#empty?' do
it "should be true" do
@empty.should be_empty
end
end
describe '#exists?' do
it "should be false" do
@empty.exists?.should be_false
end
end
describe '#is_path?' do
it "should be false" do
@empty.is_path?.should be_false
end
end
describe '#size' do
it "should be zero" do
@empty.size.should be_zero
end
end
describe '#path' do
it "should be nil" do
@empty.path.should be_nil
end
end
describe '#original_filename' do
it "should be nil" do
@empty.original_filename.should be_nil
end
end
describe '#filename' do
it "should be nil" do
@empty.filename.should be_nil
end
end
describe '#basename' do
it "should be nil" do
@empty.basename.should be_nil
end
end
describe '#extension' do
it "should be nil" do
@empty.extension.should be_nil
end
end
describe '#delete' do
it "should not raise an error" do
running { @empty.delete }.should_not raise_error
end
end
describe '#to_file' do
it "should be nil" do
@empty.to_file.should be_nil
end
end
end
describe "that is an empty string" do
before do
@empty = CarrierWave::SanitizedFile.new("")
end
describe '#empty?' do
it "should be true" do
@empty.should be_empty
end
end
describe '#exists?' do
it "should be false" do
@empty.exists?.should be_false
end
end
describe '#is_path?' do
it "should be false" do
@empty.is_path?.should be_false
end
end
describe '#size' do
it "should be zero" do
@empty.size.should be_zero
end
end
describe '#path' do
it "should be nil" do
@empty.path.should be_nil
end
end
describe '#original_filename' do
it "should be nil" do
@empty.original_filename.should be_nil
end
end
describe '#filename' do
it "should be nil" do
@empty.filename.should be_nil
end
end
describe '#basename' do
it "should be nil" do
@empty.basename.should be_nil
end
end
describe '#extension' do
it "should be nil" do
@empty.extension.should be_nil
end
end
describe '#delete' do
it "should not raise an error" do
running { @empty.delete }.should_not raise_error
end
end
describe '#to_file' do
it "should be nil" do
@empty.to_file.should be_nil
end
end
end
end