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|
require 'time'
shared_examples_for 'a basic client' do |url = 'http://127.0.0.1:9292', opts = {}|
# TODO: Ditch iterator and manually write a context for each set of options
([true, false] * 2).combination(2).to_a.uniq.each do |nonblock, persistent|
context "when nonblock is #{nonblock} and persistent is #{persistent}" do
opts = opts.merge(ssl_verify_peer: false, nonblock: nonblock, persistent: persistent)
let(:conn) { Excon.new(url, opts) }
context 'when :method is get and :path is /content-length/100' do
describe '#request' do
let(:response) do
conn.request(method: :get, path: '/content-length/100')
end
it 'returns an Excon::Response' do
expect(response).to be_instance_of Excon::Response
end
describe Excon::Response do
describe '#status' do
it 'returns 200' do
expect(response.status).to eq 200
end
it '#status returns 200' do
expect(response[:status]).to eq 200
end
end
describe '#headers' do
it '["Content-Length"] returns 100' do
expect(response.headers['Content-Length']).to eq '100'
end
it '["Content-Type"] returns "text/html;charset=utf-8"' do
expect(response.headers['Content-Type']).to eq 'text/html;charset=utf-8'
end
it "['Date'] returns a valid date" do
if RUBY_PLATFORM == 'java' && conn.data[:scheme] == Excon::UNIX
skip('until puma responds with a date header')
else
time = Time.parse(response.headers['Date'])
expect(time.is_a?(Time)).to be true
end
end
it "['Server'] matches /^WEBrick/" do
pending('until unix_socket response has server header') if conn.data[:scheme] == Excon::UNIX
expect(!!(response.headers['Server'] =~ /^WEBrick/)).to be true
end
it "['Custom'] returns Foo: bar" do
expect(response.headers['Custom']).to eq 'Foo: bar'
end
end
describe '#remote_ip' do
it 'returns 127.0.0.1' do
pending('until pigs can fly') if conn.data[:scheme] == Excon::UNIX
expect(response.remote_ip).to eq '127.0.0.1'
end
end
end
context('when tcp_nodelay is true') do
describe '#request' do
response = nil
options = opts.merge(ssl_verify_peer: false, nonblock: nonblock, tcp_nodelay: true)
connection = Excon.new(url, options)
it 'returns an Excon::Response' do
expect do
response = connection.request(method: :get, path: '/content-length/100')
end.to_not raise_error
end
describe Excon::Response do
describe '#body' do
describe '.status' do
it '#returns 200' do
expect(response.status).to eq 200
end
end
end
end
end
end
end
context 'when utilizing deprecated block usage' do
describe '#request' do
data = []
it 'yields with a chunk, remaining length, and total length' do
expect do
silence_warnings do
conn.request(method: :get, path: '/content-length/100') do |chunk, remaining_length, total_length|
data = [chunk, remaining_length, total_length]
end
end
end.to_not raise_error
end
it 'completes with expected data' do
expect(data).to eq ['x' * 100, 0, 100]
end
end
end
context 'when utilizing response_block usage' do
describe '#request' do
data = []
it 'yields a chunk, remaining length, and total_length' do
response_block = lambda do |chunk, remaining_length, total_length|
data = [chunk, remaining_length, total_length]
end
expect do
conn.request(method: :get, path: '/content-length/100', response_block: response_block)
end.to_not raise_error
end
it 'completes with expected data' do
expect(data).to eq ['x' * 100, 0, 100]
end
end
end
context 'when method is :post' do
context 'when :path is /body-sink' do
context 'when a body parameter is supplied' do
response = nil
it 'returns an Excon::Response' do
response = conn.request(method: :post, path: '/body-sink', headers: { 'Content-Type' => 'text/plain' }, body: 'x' * 5_000_000)
expect(response).to be_instance_of Excon::Response
end
describe Excon::Response do
describe '#body' do
it 'equals "5000000"' do
expect(response.body).to eq '5000000'
end
end
end
end
context 'when the body parameter is an empty string' do
response = nil
it 'returns an Excon::Response' do
response = conn.request(method: :post, path: '/body-sink', headers: { 'Content-Type' => 'text/plain' }, body: '')
expect(response).to be_instance_of Excon::Response
end
describe Excon::Response do
describe '#body' do
it 'equals "0"' do
expect(response.body).to eq '0'
end
end
end
end
end
context 'when :path is /echo' do
context('when a file handle is the body paramter') do
describe Excon::Response do
it '#body equals "x" * 100 + "\n"' do
file_path = data_path('xs')
response = conn.request(
method: :post,
path: '/echo',
headers: { 'Content-Type': 'text/plain' },
body: File.open(file_path)
)
expect(response.body).to eq 'x' * 100 + "\n"
end
end
end
context 'when a string is the body paramter' do
it 'does not change the enconding of the body' do
string_body = '¥£€'
expect do
conn.request(
method: :post,
path: '/echo',
headers: { 'Content-Type': 'text/plain' },
body: string_body
)
end.to_not change { string_body.encoding }
end
context 'without request_block' do
describe Excon::Response do
it "#body equals 'x' * 100)" do
response = conn.request(
method: :post,
path: '/echo',
headers: { 'Content-Type': 'text/plain' },
body: 'x' * 100
)
expect(response.body).to eq 'x' * 100
end
end
end
context 'when a request_block paramter is supplied' do
describe Excon::Response do
it "#body equals'x' * 100" do
data = Array.new(100, 'x')
request_block = lambda do
data.shift.to_s
end
response = conn.request(
method: :post,
path: '/echo',
headers: { 'Content-Type': 'text/plain' },
request_block: request_block
)
expect(response.body).to eq 'x' * 100
end
end
end
context('when a multi-byte string is the body paramter') do
body = "\xC3\xBC" * 100
headers = { 'Custom' => body.dup }
body.force_encoding('BINARY')
headers['Custom'].force_encoding('UTF-8')
headers['Content-Type'] = 'text/plain'
describe Excon::Response do
it '#body properly concatenates request+headers and body' do
response = conn.request(method: :post, path: '/echo',
headers: headers, body: body)
expect(response.body).to eq body
end
end
end
end
end
end
end
end
end
end
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