couchrest_model/spec/couchrest/more/extended_doc_attachment_spec.rb

129 lines
4.6 KiB
Ruby

require File.dirname(__FILE__) + '/../../spec_helper'
describe "ExtendedDocument attachments" do
describe "#has_attachment?" do
before(:each) do
@obj = Basic.new
@obj.save.should == true
@file = File.open(FIXTURE_PATH + '/attachments/test.html')
@attachment_name = 'my_attachment'
@obj.create_attachment(:file => @file, :name => @attachment_name)
end
it 'should return false if there is no attachment' do
@obj.has_attachment?('bogus').should be_false
end
it 'should return true if there is an attachment' do
@obj.has_attachment?(@attachment_name).should be_true
end
it 'should return true if an object with an attachment is reloaded' do
@obj.save.should be_true
reloaded_obj = Basic.get(@obj.id)
reloaded_obj.has_attachment?(@attachment_name).should be_true
end
it 'should return false if an attachment has been removed' do
@obj.delete_attachment(@attachment_name)
@obj.has_attachment?(@attachment_name).should be_false
end
end
describe "creating an attachment" do
before(:each) do
@obj = Basic.new
@obj.save.should == true
@file_ext = File.open(FIXTURE_PATH + '/attachments/test.html')
@file_no_ext = File.open(FIXTURE_PATH + '/attachments/README')
@attachment_name = 'my_attachment'
@content_type = 'media/mp3'
end
it "should create an attachment from file with an extension" do
@obj.create_attachment(:file => @file_ext, :name => @attachment_name)
@obj.save.should == true
reloaded_obj = Basic.get(@obj.id)
reloaded_obj['_attachments'][@attachment_name].should_not be_nil
end
it "should create an attachment from file without an extension" do
@obj.create_attachment(:file => @file_no_ext, :name => @attachment_name)
@obj.save.should == true
reloaded_obj = Basic.get(@obj.id)
reloaded_obj['_attachments'][@attachment_name].should_not be_nil
end
it 'should raise ArgumentError if :file is missing' do
lambda{ @obj.create_attachment(:name => @attachment_name) }.should raise_error
end
it 'should raise ArgumentError if :name is missing' do
lambda{ @obj.create_attachment(:file => @file_ext) }.should raise_error
end
it 'should set the content-type if passed' do
@obj.create_attachment(:file => @file_ext, :name => @attachment_name, :content_type => @content_type)
@obj['_attachments'][@attachment_name]['content-type'].should == @content_type
end
end
describe 'reading, updating, and deleting an attachment' do
before(:each) do
@obj = Basic.new
@file = File.open(FIXTURE_PATH + '/attachments/test.html')
@attachment_name = 'my_attachment'
@obj.create_attachment(:file => @file, :name => @attachment_name)
@obj.save.should == true
@file.rewind
@content_type = 'media/mp3'
end
it 'should read an attachment that exists' do
@obj.read_attachment(@attachment_name).should == @file.read
end
it 'should update an attachment that exists' do
file = File.open(FIXTURE_PATH + '/attachments/README')
@file.should_not == file
@obj.update_attachment(:file => file, :name => @attachment_name)
@obj.save
reloaded_obj = Basic.get(@obj.id)
file.rewind
reloaded_obj.read_attachment(@attachment_name).should_not == @file.read
reloaded_obj.read_attachment(@attachment_name).should == file.read
end
it 'should se the content-type if passed' do
file = File.open(FIXTURE_PATH + '/attachments/README')
@file.should_not == file
@obj.update_attachment(:file => file, :name => @attachment_name, :content_type => @content_type)
@obj['_attachments'][@attachment_name]['content-type'].should == @content_type
end
it 'should delete an attachment that exists' do
@obj.delete_attachment(@attachment_name)
@obj.save
lambda{Basic.get(@obj.id).read_attachment(@attachment_name)}.should raise_error
end
end
describe "#attachment_url" do
before(:each) do
@obj = Basic.new
@file = File.open(FIXTURE_PATH + '/attachments/test.html')
@attachment_name = 'my_attachment'
@obj.create_attachment(:file => @file, :name => @attachment_name)
@obj.save.should == true
end
it 'should return nil if attachment does not exist' do
@obj.attachment_url('bogus').should be_nil
end
it 'should return the attachment URL as specified by CouchDB HttpDocumentApi' do
@obj.attachment_url(@attachment_name).should == "#{Basic.database}/#{@obj.id}/#{@attachment_name}"
end
end
end