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# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::HTTPConnectionAdapter do
describe '#connection' do
context 'when local requests are not allowed' do
it 'sets up the connection' do
uri = URI('https://example.org')
connection = described_class.new(uri).connection
expect(connection).to be_a(Net::HTTP)
expect(connection.address).to eq('93.184.216.34')
expect(connection.hostname_override).to eq('example.org')
expect(connection.addr_port).to eq('example.org')
expect(connection.port).to eq(443)
end
it 'raises error when it is a request to local address' do
uri = URI('http://172.16.0.0/12')
expect { described_class.new(uri).connection }
.to raise_error(Gitlab::HTTP::BlockedUrlError,
"URL 'http://172.16.0.0/12' is blocked: Requests to the local network are not allowed")
end
it 'raises error when it is a request to localhost address' do
uri = URI('http://127.0.0.1')
expect { described_class.new(uri).connection }
.to raise_error(Gitlab::HTTP::BlockedUrlError,
"URL 'http://127.0.0.1' is blocked: Requests to localhost are not allowed")
end
context 'when port different from URL scheme is used' do
it 'sets up the addr_port accordingly' do
uri = URI('https://example.org:8080')
connection = described_class.new(uri).connection
expect(connection.address).to eq('93.184.216.34')
expect(connection.hostname_override).to eq('example.org')
expect(connection.addr_port).to eq('example.org:8080')
expect(connection.port).to eq(8080)
end
end
end
context 'when DNS rebinding protection is disabled' do
it 'sets up the connection' do
stub_application_setting(dns_rebinding_protection_enabled: false)
uri = URI('https://example.org')
connection = described_class.new(uri).connection
expect(connection).to be_a(Net::HTTP)
expect(connection.address).to eq('example.org')
expect(connection.hostname_override).to eq(nil)
expect(connection.addr_port).to eq('example.org')
expect(connection.port).to eq(443)
end
end
context 'when http(s) environment variable is set' do
it 'sets up the connection' do
stub_env('https_proxy' => 'https://my.proxy')
uri = URI('https://example.org')
connection = described_class.new(uri).connection
expect(connection).to be_a(Net::HTTP)
expect(connection.address).to eq('example.org')
expect(connection.hostname_override).to eq(nil)
expect(connection.addr_port).to eq('example.org')
expect(connection.port).to eq(443)
end
end
context 'when local requests are allowed' do
it 'sets up the connection' do
uri = URI('https://example.org')
connection = described_class.new(uri, allow_local_requests: true).connection
expect(connection).to be_a(Net::HTTP)
expect(connection.address).to eq('93.184.216.34')
expect(connection.hostname_override).to eq('example.org')
expect(connection.addr_port).to eq('example.org')
expect(connection.port).to eq(443)
end
it 'sets up the connection when it is a local network' do
uri = URI('http://172.16.0.0/12')
connection = described_class.new(uri, allow_local_requests: true).connection
expect(connection).to be_a(Net::HTTP)
expect(connection.address).to eq('172.16.0.0')
expect(connection.hostname_override).to be(nil)
expect(connection.addr_port).to eq('172.16.0.0')
expect(connection.port).to eq(80)
end
it 'sets up the connection when it is localhost' do
uri = URI('http://127.0.0.1')
connection = described_class.new(uri, allow_local_requests: true).connection
expect(connection).to be_a(Net::HTTP)
expect(connection.address).to eq('127.0.0.1')
expect(connection.hostname_override).to be(nil)
expect(connection.addr_port).to eq('127.0.0.1')
expect(connection.port).to eq(80)
end
end
end
end
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