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# frozen_string_literal: true
require "bundler/mirror"
RSpec.describe Bundler::Settings::Mirror do
let(:mirror) { Bundler::Settings::Mirror.new }
it "returns zero when fallback_timeout is not set" do
expect(mirror.fallback_timeout).to eq(0)
end
it "takes a number as a fallback_timeout" do
mirror.fallback_timeout = 1
expect(mirror.fallback_timeout).to eq(1)
end
it "takes truthy as a default fallback timeout" do
mirror.fallback_timeout = true
expect(mirror.fallback_timeout).to eq(0.1)
end
it "takes falsey as a zero fallback timeout" do
mirror.fallback_timeout = false
expect(mirror.fallback_timeout).to eq(0)
end
it "takes a string with 'true' as a default fallback timeout" do
mirror.fallback_timeout = "true"
expect(mirror.fallback_timeout).to eq(0.1)
end
it "takes a string with 'false' as a zero fallback timeout" do
mirror.fallback_timeout = "false"
expect(mirror.fallback_timeout).to eq(0)
end
it "takes a string for the uri but returns an uri object" do
mirror.uri = "http://localhost:9292"
expect(mirror.uri).to eq(URI("http://localhost:9292"))
end
it "takes an uri object for the uri" do
mirror.uri = URI("http://localhost:9293")
expect(mirror.uri).to eq(URI("http://localhost:9293"))
end
context "without a uri" do
it "invalidates the mirror" do
mirror.validate!
expect(mirror.valid?).to be_falsey
end
end
context "with an uri" do
before { mirror.uri = "http://localhost:9292" }
context "without a fallback timeout" do
it "is not valid by default" do
expect(mirror.valid?).to be_falsey
end
context "when probed" do
let(:probe) { double }
context "with a replying mirror" do
before do
allow(probe).to receive(:replies?).and_return(true)
mirror.validate!(probe)
end
it "is valid" do
expect(mirror.valid?).to be_truthy
end
end
context "with a non replying mirror" do
before do
allow(probe).to receive(:replies?).and_return(false)
mirror.validate!(probe)
end
it "is still valid" do
expect(mirror.valid?).to be_truthy
end
end
end
end
context "with a fallback timeout" do
before { mirror.fallback_timeout = 1 }
it "is not valid by default" do
expect(mirror.valid?).to be_falsey
end
context "when probed" do
let(:probe) { double }
context "with a replying mirror" do
before do
allow(probe).to receive(:replies?).and_return(true)
mirror.validate!(probe)
end
it "is valid" do
expect(mirror.valid?).to be_truthy
end
it "is validated only once" do
allow(probe).to receive(:replies?).and_raise("Only once!")
mirror.validate!(probe)
expect(mirror.valid?).to be_truthy
end
end
context "with a non replying mirror" do
before do
allow(probe).to receive(:replies?).and_return(false)
mirror.validate!(probe)
end
it "is not valid" do
expect(mirror.valid?).to be_falsey
end
it "is validated only once" do
allow(probe).to receive(:replies?).and_raise("Only once!")
mirror.validate!(probe)
expect(mirror.valid?).to be_falsey
end
end
end
end
describe "#==" do
it "returns true if uri and fallback timeout are the same" do
uri = "https://ruby.taobao.org"
mirror = Bundler::Settings::Mirror.new(uri, 1)
another_mirror = Bundler::Settings::Mirror.new(uri, 1)
expect(mirror == another_mirror).to be true
end
end
end
end
RSpec.describe Bundler::Settings::Mirrors do
let(:localhost_uri) { URI("http://localhost:9292") }
context "with a just created mirror" do
let(:mirrors) do
probe = double
allow(probe).to receive(:replies?).and_return(true)
Bundler::Settings::Mirrors.new(probe)
end
it "returns a mirror that contains the source uri for an unknown uri" do
mirror = mirrors.for("http://rubygems.org/")
expect(mirror).to eq(Bundler::Settings::Mirror.new("http://rubygems.org/"))
end
it "parses a mirror key and returns a mirror for the parsed uri" do
mirrors.parse("mirror.http://rubygems.org/", localhost_uri)
expect(mirrors.for("http://rubygems.org/").uri).to eq(localhost_uri)
end
it "parses a relative mirror key and returns a mirror for the parsed http uri" do
mirrors.parse("mirror.rubygems.org", localhost_uri)
expect(mirrors.for("http://rubygems.org/").uri).to eq(localhost_uri)
end
it "parses a relative mirror key and returns a mirror for the parsed https uri" do
mirrors.parse("mirror.rubygems.org", localhost_uri)
expect(mirrors.for("https://rubygems.org/").uri).to eq(localhost_uri)
end
context "with a uri parsed already" do
before { mirrors.parse("mirror.http://rubygems.org/", localhost_uri) }
it "takes a mirror fallback_timeout and assigns the timeout" do
mirrors.parse("mirror.http://rubygems.org.fallback_timeout", "2")
expect(mirrors.for("http://rubygems.org/").fallback_timeout).to eq(2)
end
it "parses a 'true' fallback timeout and sets the default timeout" do
mirrors.parse("mirror.http://rubygems.org.fallback_timeout", "true")
expect(mirrors.for("http://rubygems.org/").fallback_timeout).to eq(0.1)
end
it "parses a 'false' fallback timeout and sets it to zero" do
mirrors.parse("mirror.http://rubygems.org.fallback_timeout", "false")
expect(mirrors.for("http://rubygems.org/").fallback_timeout).to eq(0)
end
end
end
context "with a mirror prober that replies on time" do
let(:mirrors) do
probe = double
allow(probe).to receive(:replies?).and_return(true)
Bundler::Settings::Mirrors.new(probe)
end
context "with a default fallback_timeout for rubygems.org" do
before do
mirrors.parse("mirror.http://rubygems.org/", localhost_uri)
mirrors.parse("mirror.http://rubygems.org.fallback_timeout", "true")
end
it "returns localhost" do
expect(mirrors.for("http://rubygems.org").uri).to eq(localhost_uri)
end
end
context "with a mirror for all" do
before do
mirrors.parse("mirror.all", localhost_uri)
end
context "without a fallback timeout" do
it "returns localhost uri for rubygems" do
expect(mirrors.for("http://rubygems.org").uri).to eq(localhost_uri)
end
it "returns localhost for any other url" do
expect(mirrors.for("http://whatever.com/").uri).to eq(localhost_uri)
end
end
context "with a fallback timeout" do
before { mirrors.parse("mirror.all.fallback_timeout", "1") }
it "returns localhost uri for rubygems" do
expect(mirrors.for("http://rubygems.org").uri).to eq(localhost_uri)
end
it "returns localhost for any other url" do
expect(mirrors.for("http://whatever.com/").uri).to eq(localhost_uri)
end
end
end
end
context "with a mirror prober that does not reply on time" do
let(:mirrors) do
probe = double
allow(probe).to receive(:replies?).and_return(false)
Bundler::Settings::Mirrors.new(probe)
end
context "with a localhost mirror for all" do
before { mirrors.parse("mirror.all", localhost_uri) }
context "without a fallback timeout" do
it "returns localhost" do
expect(mirrors.for("http://whatever.com").uri).to eq(localhost_uri)
end
end
context "with a fallback timeout" do
before { mirrors.parse("mirror.all.fallback_timeout", "true") }
it "returns the source uri, not localhost" do
expect(mirrors.for("http://whatever.com").uri).to eq(URI("http://whatever.com/"))
end
end
end
context "with localhost as a mirror for rubygems.org" do
before { mirrors.parse("mirror.http://rubygems.org/", localhost_uri) }
context "without a fallback timeout" do
it "returns the uri that is not mirrored" do
expect(mirrors.for("http://whatever.com").uri).to eq(URI("http://whatever.com/"))
end
it "returns localhost for rubygems.org" do
expect(mirrors.for("http://rubygems.org/").uri).to eq(localhost_uri)
end
end
context "with a fallback timeout" do
before { mirrors.parse("mirror.http://rubygems.org/.fallback_timeout", "true") }
it "returns the uri that is not mirrored" do
expect(mirrors.for("http://whatever.com").uri).to eq(URI("http://whatever.com/"))
end
it "returns rubygems.org for rubygems.org" do
expect(mirrors.for("http://rubygems.org/").uri).to eq(URI("http://rubygems.org/"))
end
end
end
end
end
RSpec.describe Bundler::Settings::TCPSocketProbe do
let(:probe) { Bundler::Settings::TCPSocketProbe.new }
context "with a listening TCP Server" do
def with_server_and_mirror
server = TCPServer.new("127.0.0.1", 0)
mirror = Bundler::Settings::Mirror.new("http://localhost:#{server.addr[1]}", 1)
yield server, mirror
server.close unless server.closed?
end
it "probes the server correctly" do
with_server_and_mirror do |server, mirror|
expect(server.closed?).to be_falsey
expect(probe.replies?(mirror)).to be_truthy
end
end
it "probes falsey when the server is down" do
with_server_and_mirror do |server, mirror|
server.close
expect(probe.replies?(mirror)).to be_falsey
end
end
end
context "with an invalid mirror" do
let(:mirror) { Bundler::Settings::Mirror.new("http://127.0.0.127:9292", true) }
it "fails with a timeout when there is nothing to tcp handshake" do
expect(probe.replies?(mirror)).to be_falsey
end
end
end
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