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require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
describe ApplicationMailer do
context 'when using plugins' do
def set_base_views
ApplicationMailer.class_eval do
@previous_view_paths = self.view_paths.dup
self.view_paths = [File.join(Rails.root, 'spec', 'fixtures', 'theme_views', 'core')]
end
end
def add_mail_methods(method_names)
method_names.each{ |method_name| ApplicationMailer.send(:define_method, method_name){} }
end
def remove_mail_methods(method_names)
method_names.each do |method_name|
if ApplicationMailer.respond_to?(method_name)
ApplicationMailer.send(:remove_method, method_name)
end
end
end
def prepend_theme_views(theme_name)
ApplicationMailer.class_eval do
prepend_view_path File.join(Rails.root, 'spec', 'fixtures', 'theme_views', theme_name)
end
end
def append_theme_views(theme_name)
ApplicationMailer.class_eval do
append_view_path File.join(Rails.root, 'spec', 'fixtures', 'theme_views', theme_name)
end
end
def reset_views
ApplicationMailer.class_eval do
self.view_paths = @previous_view_paths
end
end
def create_multipart_method(method_name)
ApplicationMailer.send(:define_method, method_name) do
attachments['original.eml'] = 'xxx'
mail
end
end
before do
set_base_views
add_mail_methods(['simple', 'theme_only', 'core_only', 'neither'])
end
describe 'when a plugin prepends its mail templates to the view paths' do
it 'should render a theme template in preference to a core template' do
prepend_theme_views('theme_one')
@mail = ApplicationMailer.create_simple()
@mail.body.should match('Theme simple')
end
it 'should render the template provided by the theme if no template is available in core' do
prepend_theme_views('theme_one')
@mail = ApplicationMailer.create_theme_only()
@mail.body.should match('Theme only')
end
it 'should render the template provided by core if there is no theme template' do
prepend_theme_views('theme_one')
@mail = ApplicationMailer.create_core_only()
@mail.body.should match('Core only')
end
it 'should render an empty body if the template is in neither core nor theme' do
prepend_theme_views('theme_one')
@mail = ApplicationMailer.create_neither()
@mail.body.should be_empty
end
it 'should render a multipart email using a theme template' do
prepend_theme_views('theme_one')
create_multipart_method('multipart_theme_only')
@mail = ApplicationMailer.create_multipart_theme_only()
@mail.parts.size.should == 2
message_part = @mail.parts[0].to_s
message_part.should match("Theme multipart")
end
it 'should render a multipart email using a core template' do
prepend_theme_views('theme_one')
create_multipart_method('multipart_core_only')
@mail = ApplicationMailer.create_multipart_core_only()
@mail.parts.size.should == 2
message_part = @mail.parts[0].to_s
message_part.should match("Core multipart")
end
end
describe 'when a plugin appends its mail templates to the view paths' do
it 'should render a core template in preference to a theme template' do
append_theme_views('theme_one')
@mail = ApplicationMailer.create_simple()
@mail.body.should match('Core simple')
end
it 'should render the template provided by the theme if no template is available in core' do
append_theme_views('theme_one')
@mail = ApplicationMailer.create_theme_only()
@mail.body.should match('Theme only')
end
it 'should render the template provided by core if there is no theme template' do
append_theme_views('theme_one')
@mail = ApplicationMailer.create_core_only()
@mail.body.should match('Core only')
end
it 'should render an empty body if the template is in neither core nor theme' do
append_theme_views('theme_one')
@mail = ApplicationMailer.create_neither()
@mail.body.should be_empty
end
it 'should render a multipart email using a core template' do
append_theme_views('theme_one')
create_multipart_method('multipart_core_only')
@mail = ApplicationMailer.create_multipart_core_only()
@mail.parts.size.should == 2
message_part = @mail.parts[0].to_s
message_part.should match("Core multipart")
end
it 'should render a multipart email using a theme template' do
append_theme_views('theme_one')
create_multipart_method('multipart_theme_only')
@mail = ApplicationMailer.create_multipart_theme_only()
@mail.parts.size.should == 2
message_part = @mail.parts[0].to_s
message_part.should match("Theme multipart")
end
end
after do
reset_views
remove_mail_methods(['simple', 'theme_only', 'core_only', 'neither', 'multipart'])
end
end
end
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