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require './spec/support/deep_dup'
RSpec.configure(&:disable_monkey_patching!)
RSpec::Expectations.configuration.warn_about_potential_false_positives = false
require 'json'
require 'coveralls'
Coveralls.wear! if ENV['CI']
# rubocop: disable Style/MixinUsage
require 'http/2'
include HTTP2
include HTTP2::Header
include HTTP2::Error
# rubocop: enable Style/MixinUsage
REQUEST_HEADERS = [%w(:scheme https),
%w(:path /),
%w(:authority example.com),
%w(:method GET),
%w(a b)].freeze
RESPONSE_HEADERS = [%w(:status 200)].freeze
module FrameHelpers
def data_frame
{
type: :data,
flags: [:end_stream],
stream: 1,
payload: 'text',
}
end
def headers_frame
{
type: :headers,
flags: [:end_headers].freeze,
stream: 1,
payload: Compressor.new.encode(REQUEST_HEADERS),
}
end
def priority_frame
{
type: :priority,
stream: 1,
exclusive: false,
stream_dependency: 0,
weight: 20,
}
end
def rst_stream_frame
{
type: :rst_stream,
stream: 1,
error: :stream_closed,
}
end
def settings_frame
{
type: :settings,
stream: 0,
payload: [
[:settings_max_concurrent_streams, 10],
[:settings_initial_window_size, 0x7fffffff],
],
}
end
def push_promise_frame
{
type: :push_promise,
flags: [:end_headers],
stream: 1,
promise_stream: 2,
payload: Compressor.new.encode([%w(a b)]),
}
end
def ping_frame
{
stream: 0,
type: :ping,
payload: '12345678',
}
end
def pong_frame
{
stream: 0,
type: :ping,
flags: [:ack],
payload: '12345678',
}
end
def goaway_frame
{
type: :goaway,
last_stream: 2,
error: :no_error,
payload: 'debug',
}
end
def window_update_frame
{
type: :window_update,
increment: 10,
}
end
def continuation_frame
{
type: :continuation,
flags: [:end_headers],
payload: '-second-block',
}
end
def altsvc_frame
{
type: :altsvc,
max_age: 1_402_290_402, # 4
port: 8080, # 2 reserved 1
proto: 'h2-12', # 1 + 5
host: 'www.example.com', # 1 + 15
origin: 'www.example.com' # 15
}
end
def frame_types
methods.select { |meth| meth.to_s.end_with?('_frame') }
.map { |meth| __send__(meth) }
end
end
def set_stream_id(bytes, id)
scheme = 'CnCCN'.freeze
head = bytes.slice!(0, 9).unpack(scheme)
head[4] = id
head.pack(scheme) + bytes
end
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