forked from carrierwaveuploader/carrierwave
/
versions_spec.rb
687 lines (563 loc) · 26.3 KB
/
versions_spec.rb
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require 'spec_helper'
describe CarrierWave::Uploader do
before do
@uploader_class = Class.new(CarrierWave::Uploader::Base)
@uploader = @uploader_class.new
end
after do
FileUtils.rm_rf(public_path)
end
describe '.version' do
it "should add it to .versions" do
@uploader_class.version :thumb
expect(@uploader_class.versions[:thumb]).to be_a(Class)
expect(@uploader_class.versions[:thumb].ancestors).to include(@uploader_class)
end
it "should only assign versions to parent" do
@uploader_class.version :large
@uploader_class.version :thumb do
version :mini do
version :micro
end
end
expect(@uploader_class.versions.size).to eq(2)
expect(@uploader_class.versions).to include :large
expect(@uploader_class.versions).to include :thumb
expect(@uploader.large.versions).to be_empty
expect(@uploader.thumb.versions.keys).to eq([:mini])
expect(@uploader.thumb.mini.versions.keys).to eq([:micro])
expect(@uploader.thumb.mini.micro.versions).to be_empty
end
it "should add an accessor which returns the version" do
@uploader_class.version :thumb
expect(@uploader.thumb).to be_a(@uploader_class)
end
it "should add it to #versions which returns the version" do
@uploader_class.version :thumb
expect(@uploader.versions[:thumb]).to be_a(@uploader_class)
end
it "should set the version name" do
@uploader_class.version :thumb
expect(@uploader.version_name).to eq(nil)
expect(@uploader.thumb.version_name).to eq(:thumb)
end
it "should set the version names on the class" do
@uploader_class.version :thumb
expect(@uploader.class.version_names).to eq([])
expect(@uploader.thumb.class.version_names).to eq([:thumb])
end
it "should remember mount options" do
model = double('a model')
@uploader_class.version :thumb
@uploader = @uploader_class.new(model, :gazelle)
expect(@uploader.thumb.model).to eq(model)
expect(@uploader.thumb.mounted_as).to eq(:gazelle)
end
it "should apply any overrides given in a block" do
@uploader_class.version :thumb do
def store_dir
public_path('monkey/apache')
end
end
expect(@uploader.store_dir).to eq('uploads')
expect(@uploader.thumb.store_dir).to eq(public_path('monkey/apache'))
end
it "should not initially have a value for enable processing" do
thumb = (@uploader_class.version :thumb)
expect(thumb.instance_variable_get('@enable_processing')).to be_nil
end
it "should return the enable processing value of the parent" do
@uploader_class.enable_processing = false
thumb = (@uploader_class.version :thumb)
expect(thumb.enable_processing).to be_falsey
end
it "should return its own value for enable processing if set" do
@uploader_class.enable_processing = false
thumb = @uploader_class.version :thumb
thumb.enable_processing = true
expect(thumb.enable_processing).to be_truthy
end
it "should reopen the same class when called multiple times" do
@uploader_class.version :thumb do
def self.monkey
"monkey"
end
end
@uploader_class.version :thumb do
def self.llama
"llama"
end
end
expect(@uploader_class.version(:thumb).monkey).to eq("monkey")
expect(@uploader_class.version(:thumb).llama).to eq("llama")
end
it "should reopen the same instance when called multiple times" do
@uploader_class.version :thumb do
def store_dir
public_path('monkey/apache')
end
end
@uploader_class.version :thumb do
def store_dir
public_path('monkey/apache/new')
end
end
expect(@uploader.thumb.store_dir).to eq(public_path('monkey/apache/new'))
end
it "should accept option :from_version" do
@uploader_class.version :small_thumb, :from_version => :thumb
expect(@uploader_class.version(:small_thumb).version_options[:from_version]).to eq(:thumb)
end
describe 'with nested versions' do
before do
@uploader_class.version :thumb do
version :mini
version :micro
end
end
it "should add an array of version names" do
expect(@uploader.class.version_names).to eq([])
expect(@uploader.thumb.class.version_names).to eq([:thumb])
expect(@uploader.thumb.mini.class.version_names).to eq([:thumb, :mini])
expect(@uploader.thumb.micro.class.version_names).to eq([:thumb, :micro])
end
it "should set the version name for the instances" do
expect(@uploader.version_name).to be_nil
expect(@uploader.thumb.version_name).to eq(:thumb)
expect(@uploader.thumb.mini.version_name).to eq(:thumb_mini)
expect(@uploader.thumb.micro.version_name).to eq(:thumb_micro)
end
it "should set the version name for the #versions" do
expect(@uploader.version_name).to be_nil
expect(@uploader.versions[:thumb].version_name).to eq(:thumb)
expect(@uploader.versions[:thumb].versions[:mini].version_name).to eq(:thumb_mini)
expect(@uploader.versions[:thumb].versions[:micro].version_name).to eq(:thumb_micro)
end
it "should process nested versions" do
@uploader_class.class_eval {
include CarrierWave::MiniMagick
version :rotated do
process :rotate
version :boxed do
process :resize_to_fit => [200, 200]
end
end
def rotate
manipulate! do |img|
img.rotate "90"
img
end
end
}
@uploader.cache! File.open(file_path('portrait.jpg'))
expect(@uploader).to have_dimensions(233, 337)
expect(@uploader.rotated).to have_dimensions(337, 233)
expect(@uploader.rotated.boxed).to have_dimensions(200, 138)
end
end
describe 'with inheritance' do
before do
@uploader_class.version :thumb do
def store_dir
public_path('monkey/apache')
end
end
@child_uploader_class = Class.new(@uploader_class)
@child_uploader = @child_uploader_class.new
end
it "should override parent version" do
@child_uploader_class.version :thumb do
def store_dir
public_path('monkey/apache/child')
end
end
expect(@child_uploader.thumb.store_dir).to eq(public_path('monkey/apache/child'))
end
it "shouldn't affect parent class' version" do
@child_uploader_class.version :thumb do
def store_dir
public_path('monkey/apache/child')
end
end
expect(@uploader.thumb.store_dir).to eq(public_path('monkey/apache'))
end
end
end
describe 'with a version' do
before do
@uploader_class.version(:thumb)
end
describe '#cache!' do
before do
allow(CarrierWave).to receive(:generate_cache_id).and_return('1369894322-345-1234-2255')
end
it "should set store_path with versions" do
expect(CarrierWave).to receive(:generate_cache_id).once
@uploader.cache!(File.open(file_path('test.jpg')))
expect(@uploader.store_path).to eq('uploads/test.jpg')
expect(@uploader.thumb.store_path).to eq('uploads/thumb_test.jpg')
expect(@uploader.thumb.store_path('kebab.png')).to eq('uploads/thumb_kebab.png')
end
it "should move it to the tmp dir with the filename prefixed" do
expect(CarrierWave).to receive(:generate_cache_id).once
@uploader.cache!(File.open(file_path('test.jpg')))
expect(@uploader.current_path).to eq(public_path('uploads/tmp/1369894322-345-1234-2255/test.jpg'))
expect(@uploader.thumb.current_path).to eq(public_path('uploads/tmp/1369894322-345-1234-2255/thumb_test.jpg'))
expect(@uploader.file.exists?).to be_truthy
expect(@uploader.thumb.file.exists?).to be_truthy
end
it "should cache the files based on the parent" do
expect(CarrierWave).to receive(:generate_cache_id).once
@uploader.cache!(File.open(file_path('bork.txt')))
expect(File.read(public_path(@uploader.to_s))).to eq(File.read(public_path(@uploader.thumb.to_s)))
end
end
describe "version with move_to_cache set" do
before do
FileUtils.cp(file_path('test.jpg'), file_path('test_copy.jpg'))
allow(CarrierWave).to receive(:generate_cache_id).and_return('1369894322-345-1234-2255')
@uploader_class.send(:define_method, :move_to_cache) do
true
end
end
after do
FileUtils.mv(file_path('test_copy.jpg'), file_path('test.jpg'))
end
it "should copy the parent file when creating the version" do
@uploader_class.version(:thumb)
@uploader.cache!(File.open(file_path('test.jpg')))
expect(@uploader.current_path).to eq(public_path('uploads/tmp/1369894322-345-1234-2255/test.jpg'))
expect(@uploader.thumb.current_path).to eq(public_path('uploads/tmp/1369894322-345-1234-2255/thumb_test.jpg'))
expect(@uploader.file.exists?).to be_truthy
expect(@uploader.thumb.file.exists?).to be_truthy
end
it "should allow overriding move_to_cache on versions" do
@uploader_class.version(:thumb) do
def move_to_cache
true
end
end
@uploader.cache!(File.open(file_path('test.jpg')))
expect(@uploader.current_path).to eq(public_path('uploads/tmp/1369894322-345-1234-2255/test.jpg'))
expect(@uploader.thumb.current_path).to eq(public_path('uploads/tmp/1369894322-345-1234-2255/thumb_test.jpg'))
expect(@uploader.file.exists?).to be_falsey
expect(@uploader.thumb.file.exists?).to be_truthy
end
end
describe '#retrieve_from_cache!' do
it "should set the path to the tmp dir" do
@uploader.retrieve_from_cache!('1369894322-345-1234-2255/test.jpg')
expect(@uploader.current_path).to eq(public_path('uploads/tmp/1369894322-345-1234-2255/test.jpg'))
expect(@uploader.thumb.current_path).to eq(public_path('uploads/tmp/1369894322-345-1234-2255/thumb_test.jpg'))
end
it "should set store_path with versions" do
@uploader.retrieve_from_cache!('1369894322-345-1234-2255/test.jpg')
expect(@uploader.store_path).to eq('uploads/test.jpg')
expect(@uploader.thumb.store_path).to eq('uploads/thumb_test.jpg')
expect(@uploader.thumb.store_path('kebab.png')).to eq('uploads/thumb_kebab.png')
end
end
describe '#store!' do
before do
@uploader_class.storage = mock_storage('base')
@uploader_class.version(:thumb).storage = mock_storage('thumb')
@uploader_class.version(:preview).storage = mock_storage('preview')
@file = File.open(file_path('test.jpg'))
@base_stored_file = double('a stored file')
allow(@base_stored_file).to receive(:path).and_return('/path/to/somewhere')
allow(@base_stored_file).to receive(:url).and_return('http://www.example.com')
@thumb_stored_file = double('a thumb version of a stored file')
allow(@thumb_stored_file).to receive(:path).and_return('/path/to/somewhere/thumb')
allow(@thumb_stored_file).to receive(:url).and_return('http://www.example.com/thumb')
@preview_stored_file = double('a preview version of a stored file')
allow(@preview_stored_file).to receive(:path).and_return('/path/to/somewhere/preview')
allow(@preview_stored_file).to receive(:url).and_return('http://www.example.com/preview')
@storage = double('a storage engine')
allow(@storage).to receive(:store!).and_return(@base_stored_file)
@thumb_storage = double('a storage engine for thumbnails')
allow(@thumb_storage).to receive(:store!).and_return(@thumb_stored_file)
@preview_storage = double('a storage engine for previews')
allow(@preview_storage).to receive(:store!).and_return(@preview_stored_file)
allow(@uploader_class.storage).to receive(:new).with(@uploader).and_return(@storage)
allow(@uploader_class.version(:thumb).storage).to receive(:new).and_return(@thumb_storage)
allow(@uploader_class.version(:preview).storage).to receive(:new).and_return(@preview_storage)
end
it "should set the current path for the version" do
@uploader.store!(@file)
expect(@uploader.current_path).to eq('/path/to/somewhere')
expect(@uploader.thumb.current_path).to eq('/path/to/somewhere/thumb')
end
it "should set the url" do
@uploader.store!(@file)
expect(@uploader.url).to eq('http://www.example.com')
expect(@uploader.thumb.url).to eq('http://www.example.com/thumb')
end
it "should, if a file is given as argument, set the store_path" do
@uploader.store!(@file)
expect(@uploader.store_path).to eq('uploads/test.jpg')
expect(@uploader.thumb.store_path).to eq('uploads/thumb_test.jpg')
expect(@uploader.thumb.store_path('kebab.png')).to eq('uploads/thumb_kebab.png')
end
it "should instruct the storage engine to store the file and its version" do
@uploader.cache!(@file)
expect(@storage).to receive(:store!).with(@uploader.file).and_return(:monkey)
expect(@thumb_storage).to receive(:store!).with(@uploader.thumb.file).and_return(:gorilla)
@uploader.store!
end
it "should process conditional versions if the condition method returns true" do
@uploader_class.version(:preview).version_options[:if] = :true?
expect(@uploader).to receive(:true?).at_least(:once).and_return(true)
@uploader.store!(@file)
expect(@uploader.thumb).to be_present
expect(@uploader.preview).to be_present
end
it "should not process conditional versions if the condition method returns false" do
@uploader_class.version(:preview).version_options[:if] = :false?
expect(@uploader).to receive(:false?).at_least(:once).and_return(false)
@uploader.store!(@file)
expect(@uploader.thumb).to be_present
expect(@uploader.preview).to be_blank
end
it "should process conditional version if the condition block returns true" do
@uploader_class.version(:preview).version_options[:if] = lambda{|record, args| record.true?(args[:file])}
expect(@uploader).to receive(:true?).at_least(:once).and_return(true)
@uploader.store!(@file)
expect(@uploader.thumb).to be_present
expect(@uploader.preview).to be_present
end
it "should not process conditional versions if the condition block returns false" do
@uploader_class.version(:preview).version_options[:if] = lambda{|record, args| record.false?(args[:file])}
expect(@uploader).to receive(:false?).at_least(:once).and_return(false)
@uploader.store!(@file)
expect(@uploader.thumb).to be_present
expect(@uploader.preview).to be_blank
end
it "should not cache file twice when store! called with a file" do
@uploader_class.process :banana
@uploader.thumb.class.process :banana
expect(@uploader).to receive(:banana).at_least(:once).at_most(:once).and_return(true)
expect(@uploader.thumb).to receive(:banana).at_least(:once).at_most(:once).and_return(true)
@uploader.store!(@file)
expect(@uploader.store_path).to eq('uploads/test.jpg')
expect(@uploader.thumb.store_path).to eq('uploads/thumb_test.jpg')
end
end
describe '#recreate_versions!' do
before do
@file = File.open(file_path('test.jpg'))
end
it "should overwrite all stored versions with the contents of the original file" do
@uploader.store!(@file)
File.open(@uploader.path, 'w') { |f| f.write "Contents changed" }
expect(File.read(@uploader.thumb.path)).not_to eq("Contents changed")
@uploader.recreate_versions!
expect(File.read(@uploader.thumb.path)).to eq("Contents changed")
end
it "should recreate all versions if any are missing" do
@uploader.store!(@file)
expect(File.exist?(@uploader.thumb.path)).to eq(true)
FileUtils.rm(@uploader.thumb.path)
expect(File.exist?(@uploader.thumb.path)).to eq(false)
@uploader.recreate_versions!
expect(File.exist?(@uploader.thumb.path)).to eq(true)
end
it "should recreate only specified versions if passed as args" do
@uploader_class.version(:mini)
@uploader_class.version(:maxi)
@uploader.store!(@file)
expect(File.exist?(@uploader.thumb.path)).to eq(true)
expect(File.exist?(@uploader.mini.path)).to eq(true)
expect(File.exist?(@uploader.maxi.path)).to eq(true)
FileUtils.rm(@uploader.thumb.path)
expect(File.exist?(@uploader.thumb.path)).to eq(false)
FileUtils.rm(@uploader.mini.path)
expect(File.exist?(@uploader.mini.path)).to eq(false)
FileUtils.rm(@uploader.maxi.path)
expect(File.exist?(@uploader.maxi.path)).to eq(false)
@uploader.recreate_versions!(:thumb, :maxi)
expect(File.exist?(@uploader.thumb.path)).to eq(true)
expect(File.exist?(@uploader.maxi.path)).to eq(true)
expect(File.exist?(@uploader.mini.path)).to eq(false)
end
it "should not create version if proc returns false" do
@uploader_class.version(:mini, :if => Proc.new { |*args| false } )
@uploader.store!(@file)
expect(@uploader.mini.path).to be_nil
@uploader.recreate_versions!(:mini)
expect(@uploader.mini.path).to be_nil
end
it "should not change the case of versions" do
@file = File.open(file_path('Uppercase.jpg'))
@uploader.store!(@file)
expect(@uploader.thumb.path).to eq(public_path('uploads/thumb_Uppercase.jpg'))
@uploader.recreate_versions!
expect(@uploader.thumb.path).to eq(public_path('uploads/thumb_Uppercase.jpg'))
end
end
describe '#remove!' do
before do
@uploader_class.storage = mock_storage('base')
@uploader_class.version(:thumb).storage = mock_storage('thumb')
@file = File.open(file_path('test.jpg'))
@base_stored_file = double('a stored file')
@thumb_stored_file = double('a thumb version of a stored file')
@storage = double('a storage engine')
allow(@storage).to receive(:store!).and_return(@base_stored_file)
@thumb_storage = double('a storage engine for thumbnails')
allow(@thumb_storage).to receive(:store!).and_return(@thumb_stored_file)
allow(@uploader_class.storage).to receive(:new).with(@uploader).and_return(@storage)
allow(@uploader_class.version(:thumb).storage).to receive(:new).with(@uploader.thumb).and_return(@thumb_storage)
allow(@base_stored_file).to receive(:delete)
allow(@thumb_stored_file).to receive(:delete)
@uploader.store!(@file)
end
it "should reset the current path for the version" do
@uploader.remove!
expect(@uploader.current_path).to be_nil
expect(@uploader.thumb.current_path).to be_nil
end
it "should reset the url" do
@uploader.remove!
expect(@uploader.url).to be_nil
expect(@uploader.thumb.url).to be_nil
end
it "should delete all the files" do
expect(@base_stored_file).to receive(:delete)
expect(@thumb_stored_file).to receive(:delete)
@uploader.remove!
end
end
describe '#retrieve_from_store!' do
before do
@uploader_class.storage = mock_storage('base')
@uploader_class.version(:thumb).storage = mock_storage('thumb')
@uploader_class.version(:preview).storage = mock_storage('preview')
@file = File.open(file_path('test.jpg'))
@base_stored_file = double('a stored file')
allow(@base_stored_file).to receive(:path).and_return('/path/to/somewhere')
allow(@base_stored_file).to receive(:url).and_return('http://www.example.com')
@thumb_stored_file = double('a thumb version of a stored file')
allow(@thumb_stored_file).to receive(:path).and_return('/path/to/somewhere/thumb')
allow(@thumb_stored_file).to receive(:url).and_return('http://www.example.com/thumb')
@preview_stored_file = double('a preview version of a stored file')
allow(@preview_stored_file).to receive(:path).and_return('/path/to/somewhere/preview')
allow(@preview_stored_file).to receive(:url).and_return('http://www.example.com/preview')
@storage = double('a storage engine')
allow(@storage).to receive(:retrieve!).and_return(@base_stored_file)
@thumb_storage = double('a storage engine for thumbnails')
allow(@thumb_storage).to receive(:retrieve!).and_return(@thumb_stored_file)
@preview_storage = double('a storage engine for previewnails')
allow(@preview_storage).to receive(:retrieve!).and_return(@preview_stored_file)
allow(@uploader_class.storage).to receive(:new).with(@uploader).and_return(@storage)
allow(@uploader_class.version(:thumb).storage).to receive(:new).with(@uploader.thumb).and_return(@thumb_storage)
allow(@uploader_class.version(:preview).storage).to receive(:new).with(@uploader.preview).and_return(@preview_storage)
end
it "should set the current path" do
@uploader.retrieve_from_store!('monkey.txt')
expect(@uploader.current_path).to eq('/path/to/somewhere')
expect(@uploader.thumb.current_path).to eq('/path/to/somewhere/thumb')
end
it "should set the url" do
@uploader.retrieve_from_store!('monkey.txt')
expect(@uploader.url).to eq('http://www.example.com')
expect(@uploader.thumb.url).to eq('http://www.example.com/thumb')
end
it "should pass the identifier to the storage engine" do
expect(@storage).to receive(:retrieve!).with('monkey.txt').and_return(@base_stored_file)
expect(@thumb_storage).to receive(:retrieve!).with('monkey.txt').and_return(@thumb_stored_file)
@uploader.retrieve_from_store!('monkey.txt')
expect(@uploader.file).to eq(@base_stored_file)
expect(@uploader.thumb.file).to eq(@thumb_stored_file)
end
it "should not set the filename" do
@uploader.retrieve_from_store!('monkey.txt')
expect(@uploader.filename).to be_nil
end
it "should process conditional versions if the condition method returns true" do
@uploader_class.version(:preview).version_options[:if] = :true?
expect(@uploader).to receive(:true?).at_least(:once).and_return(true)
@uploader.retrieve_from_store!('monkey.txt')
expect(@uploader.thumb).to be_present
expect(@uploader.preview).to be_present
end
it "should not process conditional versions if the condition method returns false" do
@uploader_class.version(:preview).version_options[:if] = :false?
expect(@uploader).to receive(:false?).at_least(:once).and_return(false)
@uploader.retrieve_from_store!('monkey.txt')
expect(@uploader.thumb).to be_present
expect(@uploader.preview).to be_blank
end
end
end
describe 'with a version with option :from_version' do
before do
@uploader_class.class_eval do
def upcase
content = File.read(current_path)
File.open(current_path, 'w') { |f| f.write content.upcase }
end
end
@uploader_class.version(:thumb) do
process :upcase
end
@uploader_class.version(:small_thumb, :from_version => :thumb)
end
describe '#cache!' do
before do
allow(CarrierWave).to receive(:generate_cache_id).and_return('1369894322-345-1234-2255')
end
it "should cache the files based on the version" do
@uploader.cache!(File.open(file_path('bork.txt')))
expect(File.read(public_path(@uploader.to_s))).not_to eq(File.read(public_path(@uploader.thumb.to_s)))
expect(File.read(public_path(@uploader.thumb.to_s))).to eq(File.read(public_path(@uploader.small_thumb.to_s)))
end
end
describe "#recreate_versions!" do
let(:bork_file) { File.open(file_path('bork.txt')) }
let(:original_contents) { File.read(public_path(@uploader.to_s)) }
let(:thumb_contents) { File.read(public_path(@uploader.thumb.to_s)) }
let(:small_thumb_contents) { File.read(public_path(@uploader.small_thumb.to_s)) }
context "when no versions are given" do
it "should process file based on the version" do
@uploader.store!(bork_file)
@uploader.recreate_versions!
expect(thumb_contents).to eq(small_thumb_contents)
end
end
context "when version is given" do
it "should process file based on the version" do
@uploader.store!(bork_file)
FileUtils.rm([@uploader.small_thumb.path, @uploader.thumb.path])
@uploader.recreate_versions!(:small_thumb)
expect(File.exists?(public_path(@uploader.thumb.to_s))).to be true
expect(small_thumb_contents).to eq(thumb_contents)
expect(small_thumb_contents).not_to eq(original_contents)
end
it "reprocess parent version, too" do
@uploader.store!(bork_file)
FileUtils.rm(@uploader.thumb.path)
@uploader.recreate_versions!(:small_thumb)
end
it "works fine when recreating both dependent and parent versions" do
@uploader.store!(bork_file)
FileUtils.rm([@uploader.small_thumb.path, @uploader.thumb.path])
@uploader.recreate_versions!(:small_thumb, :thumb)
expect(File.exists?(public_path(@uploader.small_thumb.to_s))).to be true
expect(File.exists?(public_path(@uploader.thumb.to_s))).to be true
# doesn't depend on arguments order
FileUtils.rm([@uploader.small_thumb.path, @uploader.thumb.path])
@uploader.recreate_versions!(:thumb, :small_thumb)
expect(File.exists?(public_path(@uploader.small_thumb.to_s))).to be true
expect(File.exists?(public_path(@uploader.thumb.to_s))).to be true
end
it "doesn't touch other versions" do
@uploader_class.version(:another)
@uploader.store!(bork_file)
FileUtils.rm(@uploader.another.path)
@uploader.recreate_versions!(:small_thumb)
expect(File.exists?(public_path(@uploader.another.to_s))).to be false
end
end
end
end
end