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require 'rack/static'
require 'rack/lint'
require 'rack/mock'
class DummyApp
def call(env)
[200, {"Content-Type" => "text/plain"}, ["Hello World"]]
end
end
describe Rack::Static do
def static(app, *args)
Rack::Lint.new Rack::Static.new(app, *args)
end
root = File.expand_path(File.dirname(__FILE__))
OPTIONS = {:urls => ["/cgi"], :root => root}
STATIC_OPTIONS = {:urls => [""], :root => "#{root}/static", :index => 'index.html'}
HASH_OPTIONS = {:urls => {"/cgi/sekret" => 'cgi/test'}, :root => root}
@request = Rack::MockRequest.new(static(DummyApp.new, OPTIONS))
@static_request = Rack::MockRequest.new(static(DummyApp.new, STATIC_OPTIONS))
@hash_request = Rack::MockRequest.new(static(DummyApp.new, HASH_OPTIONS))
it "serves files" do
res = @request.get("/cgi/test")
res.should.be.ok
res.body.should =~ /ruby/
end
it "404s if url root is known but it can't find the file" do
res = @request.get("/cgi/foo")
res.should.be.not_found
end
it "calls down the chain if url root is not known" do
res = @request.get("/something/else")
res.should.be.ok
res.body.should == "Hello World"
end
it "calls index file when requesting root in the given folder" do
res = @static_request.get("/")
res.should.be.ok
res.body.should =~ /index!/
res = @static_request.get("/other/")
res.should.be.not_found
res = @static_request.get("/another/")
res.should.be.ok
res.body.should =~ /another index!/
end
it "doesn't call index file if :index option was omitted" do
res = @request.get("/")
res.body.should == "Hello World"
end
it "serves hidden files" do
res = @hash_request.get("/cgi/sekret")
res.should.be.ok
res.body.should =~ /ruby/
end
it "calls down the chain if the URI is not specified" do
res = @hash_request.get("/something/else")
res.should.be.ok
res.body.should == "Hello World"
end
it "supports serving fixed cache-control (legacy option)" do
opts = OPTIONS.merge(:cache_control => 'public')
request = Rack::MockRequest.new(static(DummyApp.new, opts))
res = request.get("/cgi/test")
res.should.be.ok
res.headers['Cache-Control'].should == 'public'
end
HEADER_OPTIONS = {:urls => ["/cgi"], :root => root, :header_rules => [
[:all, {'Cache-Control' => 'public, max-age=100'}],
[:fonts, {'Cache-Control' => 'public, max-age=200'}],
[%w(png jpg), {'Cache-Control' => 'public, max-age=300'}],
['/cgi/assets/folder/', {'Cache-Control' => 'public, max-age=400'}],
['cgi/assets/javascripts', {'Cache-Control' => 'public, max-age=500'}],
[/\.(css|erb)\z/, {'Cache-Control' => 'public, max-age=600'}]
]}
@header_request = Rack::MockRequest.new(static(DummyApp.new, HEADER_OPTIONS))
it "supports header rule :all" do
# Headers for all files via :all shortcut
res = @header_request.get('/cgi/assets/index.html')
res.should.be.ok
res.headers['Cache-Control'].should == 'public, max-age=100'
end
it "supports header rule :fonts" do
# Headers for web fonts via :fonts shortcut
res = @header_request.get('/cgi/assets/fonts/font.eot')
res.should.be.ok
res.headers['Cache-Control'].should == 'public, max-age=200'
end
it "supports file extension header rules provided as an Array" do
# Headers for file extensions via array
res = @header_request.get('/cgi/assets/images/image.png')
res.should.be.ok
res.headers['Cache-Control'].should == 'public, max-age=300'
end
it "supports folder rules provided as a String" do
# Headers for files in folder via string
res = @header_request.get('/cgi/assets/folder/test.js')
res.should.be.ok
res.headers['Cache-Control'].should == 'public, max-age=400'
end
it "supports folder header rules provided as a String not starting with a slash" do
res = @header_request.get('/cgi/assets/javascripts/app.js')
res.should.be.ok
res.headers['Cache-Control'].should == 'public, max-age=500'
end
it "supports flexible header rules provided as Regexp" do
# Flexible Headers via Regexp
res = @header_request.get('/cgi/assets/stylesheets/app.css')
res.should.be.ok
res.headers['Cache-Control'].should == 'public, max-age=600'
end
it "prioritizes header rules over fixed cache-control setting (legacy option)" do
opts = OPTIONS.merge(
:cache_control => 'public, max-age=24',
:header_rules => [
[:all, {'Cache-Control' => 'public, max-age=42'}]
])
request = Rack::MockRequest.new(static(DummyApp.new, opts))
res = request.get("/cgi/test")
res.should.be.ok
res.headers['Cache-Control'].should == 'public, max-age=42'
end
end
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