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