require File.expand_path('../../spec_helper', __FILE__) describe "Model attachments" do describe "#has_attachment?" do before(:each) do reset_test_db! @obj = Basic.new @obj.save.should be_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 be_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 be_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 be_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 it "should detect the content-type automatically" do @obj.create_attachment(:file => File.open(FIXTURE_PATH + '/attachments/couchdb.png'), :name => "couchdb.png") @obj['_attachments']['couchdb.png']['content_type'].should == "image/png" end it "should use name to detect the content-type automatically if no file" do file = File.open(FIXTURE_PATH + '/attachments/couchdb.png') file.stub!(:path).and_return("badfilname") @obj.create_attachment(:file => File.open(FIXTURE_PATH + '/attachments/couchdb.png'), :name => "couchdb.png") @obj['_attachments']['couchdb.png']['content_type'].should == "image/png" 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 be_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 set 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 be_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 it 'should return the attachment URI' do @obj.attachment_uri(@attachment_name).should == "#{Basic.database.uri}/#{@obj.id}/#{@attachment_name}" end end end