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require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
describe AttachmentToHTML::View do
let(:adapter) do
OpenStruct.new(
:body => '<p>hello</p>',
:title => 'An attachment.txt',
:success? => true)
end
let(:view) { AttachmentToHTML::View.new(adapter) }
let(:default_template) do
"#{ Rails.root }/lib/attachment_to_html/template.html.erb"
end
describe '.template' do
after(:each) do
AttachmentToHTML::View.template = nil
end
it 'has a default template location' do
AttachmentToHTML::View.template.should == default_template
end
end
describe '.template=' do
after(:each) do
AttachmentToHTML::View.template = nil
end
it 'allows a global template to be set' do
template = file_fixture_name('attachment_to_html/alternative_template.html.erb')
AttachmentToHTML::View.template = template
AttachmentToHTML::View.template.should == template
end
end
describe :new do
it 'sets the title on initialization' do
view.title.should == adapter.title
end
it 'sets the body on initialization' do
view.body.should == adapter.body
end
it 'sets a default template if none is specified' do
view.template.should == default_template
end
it 'allows a template to be set through an option' do
template = file_fixture_name('attachment_to_html/alternative_template.html.erb')
opts = { :template => template }
view = AttachmentToHTML::View.new(adapter, opts)
view.template.should == template
end
end
describe :title= do
it 'allows the title to be set' do
view.title = adapter.title
view.title.should == adapter.title
end
end
describe :body= do
it 'allows the body to be set' do
view.body = adapter.body
view.body.should == adapter.body
end
end
describe :template= do
it 'allows the template to be set' do
template = file_fixture_name('attachment_to_html/alternative_template.html.erb')
view.template = template
view.template.should == template
end
end
describe :wrapper do
it 'is set to wrapper by default' do
view.wrapper.should == 'wrapper'
end
end
describe :wrapper= do
it 'allows the wrapper div to be customised' do
view.wrapper = 'wrap'
view.wrapper.should == 'wrap'
end
end
# Need to remove all whitespace to assert equal because
# ERB adds additional indentation after ERB tags
describe :render do
it 'renders the contents in to the template' do
view.wrapper = 'wrap'
expected = <<-HTML
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>An attachment.txt</title>
</head>
<body>
<div id="wrap">
<div id="view-html-content">
<p>hello</p>
</div>
</div>
</body>
</html>
HTML
view.render.gsub(/\s+/, '').should == expected.gsub(/\s+/, '')
end
it 'allows the dynamic injection of content' do
content = %Q(<meta charset="utf-8">)
result = view.render { inject_content(:head_suffix) { content } }
result.should include(content)
end
end
end
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