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# frozen_string_literal: true
RSpec.shared_context "HTTP handling" do
context "without timeouts" do
let(:options) { {:timeout_class => HTTP::Timeout::Null, :timeout_options => {}} }
it "works" do
expect(client.get(server.endpoint).body.to_s).to eq("<!doctype html>")
end
end
context "with a per operation timeout" do
let(:response) { client.get(server.endpoint).body.to_s }
let(:options) do
{
:timeout_class => HTTP::Timeout::PerOperation,
:timeout_options => {
:connect_timeout => conn_timeout,
:read_timeout => read_timeout,
:write_timeout => write_timeout
}
}
end
let(:conn_timeout) { 1 }
let(:read_timeout) { 1 }
let(:write_timeout) { 1 }
it "works" do
expect(response).to eq("<!doctype html>")
end
context "connection" do
context "of 1" do
let(:conn_timeout) { 1 }
it "does not time out" do
expect { response }.to_not raise_error
end
end
end
context "read" do
context "of 0" do
let(:read_timeout) { 0 }
xit "times out", :flaky do
expect { response }.to raise_error(HTTP::TimeoutError, /Read/i)
end
end
context "of 2.5" do
let(:read_timeout) { 2.5 }
it "does not time out", :flaky do
expect { client.get("#{server.endpoint}/sleep").body.to_s }.to_not raise_error
end
end
end
end
context "with a global timeout" do
let(:options) do
{
:timeout_class => HTTP::Timeout::Global,
:timeout_options => {
:global_timeout => global_timeout
}
}
end
let(:global_timeout) { 1 }
let(:response) { client.get(server.endpoint).body.to_s }
it "errors if connecting takes too long" do
expect(TCPSocket).to receive(:open) do
sleep 1.25
end
expect { response }.to raise_error(HTTP::TimeoutError, /execution/)
end
it "errors if reading takes too long" do
expect { client.get("#{server.endpoint}/sleep").body.to_s }.
to raise_error(HTTP::TimeoutError, /Timed out/)
end
context "it resets state when reusing connections" do
let(:extra_options) { {:persistent => server.endpoint} }
let(:global_timeout) { 2.5 }
it "does not timeout", :flaky do
client.get("#{server.endpoint}/sleep").body.to_s
client.get("#{server.endpoint}/sleep").body.to_s
end
end
end
describe "connection reuse" do
let(:sockets_used) do
[
client.get("#{server.endpoint}/socket/1").body.to_s,
client.get("#{server.endpoint}/socket/2").body.to_s
]
end
context "when enabled" do
let(:options) { {:persistent => server.endpoint} }
context "without a host" do
it "infers host from persistent config" do
expect(client.get("/").body.to_s).to eq("<!doctype html>")
end
end
it "re-uses the socket" do
expect(sockets_used).to_not include("")
expect(sockets_used.uniq.length).to eq(1)
end
context "on a mixed state" do
it "re-opens the connection", :flaky do
first_socket_id = client.get("#{server.endpoint}/socket/1").body.to_s
client.instance_variable_set(:@state, :dirty)
second_socket_id = client.get("#{server.endpoint}/socket/2").body.to_s
expect(first_socket_id).to_not eq(second_socket_id)
end
end
context "when trying to read a stale body" do
it "errors" do
client.get("#{server.endpoint}/not-found")
expect { client.get(server.endpoint) }.to raise_error(HTTP::StateError, /Tried to send a request/)
end
end
context "when reading a cached body" do
it "succeeds" do
first_res = client.get(server.endpoint)
first_res.body.to_s
second_res = client.get(server.endpoint)
expect(first_res.body.to_s).to eq("<!doctype html>")
expect(second_res.body.to_s).to eq("<!doctype html>")
end
end
context "with a socket issue" do
it "transparently reopens", :flaky do
first_socket_id = client.get("#{server.endpoint}/socket").body.to_s
expect(first_socket_id).to_not eq("")
# Kill off the sockets we used
# rubocop:disable Style/RescueModifier
DummyServer::Servlet.sockets.each do |socket|
socket.close rescue nil
end
DummyServer::Servlet.sockets.clear
# rubocop:enable Style/RescueModifier
# Should error because we tried to use a bad socket
expect { client.get("#{server.endpoint}/socket").body.to_s }.to raise_error HTTP::ConnectionError
# Should succeed since we create a new socket
second_socket_id = client.get("#{server.endpoint}/socket").body.to_s
expect(second_socket_id).to_not eq(first_socket_id)
end
end
context "with a change in host" do
it "errors" do
expect { client.get("https://invalid.com/socket") }.to raise_error(/Persistence is enabled/i)
end
end
end
context "when disabled" do
let(:options) { {} }
it "opens new sockets", :flaky do
expect(sockets_used).to_not include("")
expect(sockets_used.uniq.length).to eq(2)
end
end
end
end
|
