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Contents
require File.expand_path("spec_helper", File.dirname(File.dirname(__FILE__)))
describe "streaming plugin" do
it "adds stream method for streaming responses" do
app(:streaming) do |r|
stream do |out|
%w'a b c'.each{|v| out << v}
end
end
s, h, b = req
s.should == 200
h.should == {'Content-Type'=>'text/html'}
b.to_a.should == %w'a b c'
end
it "should handle errors when streaming, and run callbacks" do
a = []
app(:streaming) do |r|
stream(:callback=>proc{a << 'e'}) do |out|
%w'a b'.each{|v| out << v}
raise Roda::RodaError, 'foo'
out << 'c'
end
end
s, h, b = req
s.should == 200
h.should == {'Content-Type'=>'text/html'}
b.callback{a << 'd'}
proc{b.each{|v| a << v}}.should raise_error(Roda::RodaError)
a.should == %w'a b e d'
end
it "should handle :loop option to loop" do
a = []
app(:streaming) do |r|
b = %w'a b c'
stream(:loop=>true, :callback=>proc{a << 'e'}) do |out|
out << b.shift
raise Roda::RodaError, 'foo' if b.length == 1
end
end
s, h, b = req
s.should == 200
h.should == {'Content-Type'=>'text/html'}
b.callback{a << 'd'}
proc{b.each{|v| a << v}}.should raise_error(Roda::RodaError)
a.should == %w'a b e d'
end
end
Version data entries
20 entries across 20 versions & 2 rubygems