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testing ensure
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class TolerantFetcher | |
def self.get(url) | |
TimeoutNinja.try do | |
timeout(20) do | |
begin | |
handle = open(url) | |
response = handle.read | |
ensure | |
handle.try(:close!) ####### HERE | |
end | |
log_response(url, response) if debugging_enabled? | |
response | |
end | |
end | |
end | |
require 'spec_helper' | |
describe TolerantFetcher, :suppress_timeout_ninja_delay do | |
let(:response) { "Response Text" } | |
let(:handle) { double(read: "Response Text") } | |
subject { TolerantFetcher.get("example.com") } | |
before { handle.stub(:close!) } | |
describe ".get" do | |
context "when debugging is disabled" do | |
before { TolerantFetcher.stub(debugging_enabled?: false) } | |
context "when the open call returns a response" do | |
before do | |
TolerantFetcher.stub(open: handle) | |
end | |
it "does not attempt to log the response" do | |
TolerantFetcher.should_not_receive(:log_response).with(:anything) | |
end | |
it "should receive a close!" do | |
handle.should_receive(:close!) | |
subject | |
end | |
it "calls open with the passed-in URL and a timeout" do | |
TolerantFetcher | |
.should_receive(:open) | |
.with("example.com") | |
.and_return(handle) | |
subject | |
end | |
it "returns the response" do | |
subject.should == "Response Text" | |
end | |
context "when the read raises exception" do | |
before do | |
handle.stub(:read).and_raise(Exception) | |
end | |
it "should call close!" do | |
handle.should_receive(:close!) | |
subject.as_null_object | |
end | |
end | |
end |
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