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# frozen_string_literal: true
require 'spec_helper'
describe Ethon::Multi::Operations do
let(:multi) { Ethon::Multi.new }
let(:easy) { Ethon::Easy.new }
let(:pointer) { FFI::MemoryPointer.new(:int) }
describe "#handle" do
it "returns a pointer" do
expect(multi.handle).to be_a(FFI::Pointer)
end
end
describe "#running_count" do
context "when hydra has no easy" do
it "returns nil" do
expect(multi.send(:running_count)).to be_nil
end
end
context "when hydra has easy" do
before do
easy.url = "http://localhost:3001/"
multi.add(easy)
multi.send(:trigger, pointer)
end
it "returns 1" do
expect(multi.send(:running_count)).to eq(1)
end
end
context "when hydra has more easys" do
let(:another_easy) { Ethon::Easy.new }
before do
easy.url = "http://localhost:3001/"
another_easy.url = "http://localhost:3001/"
multi.add(easy)
multi.add(another_easy)
multi.send(:trigger, pointer)
end
it "returns 2" do
expect(multi.send(:running_count)).to eq(2)
end
end
end
describe "#get_timeout" do
context "when code ok" do
let(:timeout) { 1 }
before do
expect(Ethon::Curl).to receive(:multi_timeout).and_return(:ok)
multi.instance_variable_set(:@timeout, double(:read_long => timeout))
end
it "doesn't raise" do
expect{ multi.send(:get_timeout) }.to_not raise_error
end
context "when timeout smaller zero" do
let(:timeout) { -1 }
it "returns 1" do
expect(multi.send(:get_timeout)).to eq(1)
end
end
context "when timeout bigger or equal zero" do
let(:timeout) { 2 }
it "returns timeout" do
expect(multi.send(:get_timeout)).to eq(timeout)
end
end
end
context "when code not ok" do
before { expect(Ethon::Curl).to receive(:multi_timeout).and_return(:not_ok) }
it "raises MultiTimeout error" do
expect{ multi.send(:get_timeout) }.to raise_error(Ethon::Errors::MultiTimeout)
end
end
end
describe "#set_fds" do
let(:timeout) { 1 }
let(:max_fd) { 1 }
context "when code ok" do
before { expect(Ethon::Curl).to receive(:multi_fdset).and_return(:ok) }
it "doesn't raise" do
expect{ multi.method(:set_fds).call(timeout) }.to_not raise_error
end
context "when max_fd -1" do
let(:max_fd) { -1 }
before do
multi.instance_variable_set(:@max_fd, double(:read_int => max_fd))
expect(multi).to receive(:sleep).with(0.001)
end
it "waits 100ms" do
multi.method(:set_fds).call(timeout)
end
end
context "when max_fd not -1" do
context "when code smaller zero" do
before { expect(Ethon::Curl).to receive(:select).and_return(-1) }
it "raises Select error" do
expect{ multi.method(:set_fds).call(timeout) }.to raise_error(Ethon::Errors::Select)
end
end
context "when code bigger or equal zero" do
before { expect(Ethon::Curl).to receive(:select).and_return(0) }
it "doesn't raise" do
expect{ multi.method(:set_fds).call(timeout) }.to_not raise_error
end
end
end
end
context "when code not ok" do
before { expect(Ethon::Curl).to receive(:multi_fdset).and_return(:not_ok) }
it "raises MultiFdset error" do
expect{ multi.method(:set_fds).call(timeout) }.to raise_error(Ethon::Errors::MultiFdset)
end
end
end
describe "#perform" do
context "when no easy handles" do
it "returns nil" do
expect(multi.perform).to be_nil
end
it "logs" do
expect(Ethon.logger).to receive(:debug).twice
multi.perform
end
end
context "when easy handle" do
before do
easy.url = "http://localhost:3001/"
multi.add(easy)
end
it "requests" do
multi.perform
end
it "sets easy" do
multi.perform
expect(easy.response_code).to eq(200)
end
end
context "when four easy handles" do
let(:easies) do
ary = []
4.times do
ary << another_easy = Ethon::Easy.new
another_easy.url = "http://localhost:3001/"
end
ary
end
before do
easies.each { |e| multi.add(e) }
multi.perform
end
it "sets response codes" do
expect(easies.all?{ |e| e.response_code == 200 }).to be_truthy
end
end
end
describe "#ongoing?" do
context "when easy_handles" do
before { multi.easy_handles << 1 }
context "when running_count not greater 0" do
before { multi.instance_variable_set(:@running_count, 0) }
it "returns true" do
expect(multi.method(:ongoing?).call).to be_truthy
end
end
context "when running_count greater 0" do
before { multi.instance_variable_set(:@running_count, 1) }
it "returns true" do
expect(multi.method(:ongoing?).call).to be_truthy
end
end
end
context "when no easy_handles" do
context "when running_count not greater 0" do
before { multi.instance_variable_set(:@running_count, 0) }
it "returns false" do
expect(multi.method(:ongoing?).call).to be_falsey
end
end
context "when running_count greater 0" do
before { multi.instance_variable_set(:@running_count, 1) }
it "returns true" do
expect(multi.method(:ongoing?).call).to be_truthy
end
end
end
end
describe "#init_vars" do
it "sets @timeout" do
expect(multi.instance_variable_get(:@timeout)).to be_a(FFI::MemoryPointer)
end
it "sets @timeval" do
expect(multi.instance_variable_get(:@timeval)).to be_a(Ethon::Curl::Timeval)
end
it "sets @fd_read" do
expect(multi.instance_variable_get(:@fd_read)).to be_a(Ethon::Curl::FDSet)
end
it "sets @fd_write" do
expect(multi.instance_variable_get(:@fd_write)).to be_a(Ethon::Curl::FDSet)
end
it "sets @fd_excep" do
expect(multi.instance_variable_get(:@fd_excep)).to be_a(Ethon::Curl::FDSet)
end
it "sets @max_fd" do
expect(multi.instance_variable_get(:@max_fd)).to be_a(FFI::MemoryPointer)
end
end
describe "#reset_fds" do
after { multi.method(:reset_fds).call }
it "resets @fd_read" do
expect(multi.instance_variable_get(:@fd_read)).to receive(:clear)
end
it "resets @fd_write" do
expect(multi.instance_variable_get(:@fd_write)).to receive(:clear)
end
it "resets @fd_excep" do
expect(multi.instance_variable_get(:@fd_excep)).to receive(:clear)
end
end
describe "#check" do
it { skip("untested") }
end
describe "#run" do
it { skip("untested") }
end
describe "#trigger" do
it "calls multi perform" do
expect(Ethon::Curl).to receive(:multi_perform)
multi.send(:trigger, pointer)
end
it "sets running count" do
multi.instance_variable_set(:@running_count, nil)
multi.send(:trigger, pointer)
expect(multi.instance_variable_get(:@running_count)).to_not be_nil
end
it "returns multi perform code" do
expect(Ethon::Curl).to receive(:multi_perform).and_return(:ok)
expect(multi.send(:trigger, pointer)).to eq(:ok)
end
end
end
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