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@bethesque
bethesque / a_readme.md
Last active October 21, 2023 16:03
Using Pact with non-HTTP services

When you declare a request and response using the traditional Pact DSL, ("uponReceiving" and "willRespondWith") you're building a structure that has three purposes -

  1. it provides the concrete example request and response used in the tests
  2. it specifies the contents of the contract which...
  3. defines how to validate the the actual request/response against the expected request/response

The three different uses of this structure are hidden from you when using HTTP Pact because the mock service handles numbers 1 & 2 in the consumer tests, and the verification task handles number 3 for you in the provider tests. When using Pact in a non-HTTP scenario, there is no nice neat protocol layer to inject the code to do this for you, so you have to explicitly do each step.

The file expected_data_from_collector.rb declares an object graph using the Pact DSL. This is going to be used to create the concrete example and the contract. This could be declared inline, but for easier maintenance, and to allow the contr

@mcansky
mcansky / gist:3434417
Created August 23, 2012 08:59
signing an aws s3 url
# encoding : utf-8
require 'openssl'
require 'digest/sha1'
require 'base64'
module Aws
extend self
def signed_url(path, expire_date)
digest = OpenSSL::Digest::Digest.new('sha1')
can_string = "GET\n\n\n#{expire_date}\n/#{S3_BUCKET}/#{path}"
@gcatlin
gcatlin / gist:1847248
Created February 16, 2012 19:43
Install specific version of Homebrew formula
brew update
brew versions FORMULA
cd `brew --prefix`
git checkout HASH Library/Formula/FORMULA.rb # use output of "brew versions"
brew install FORMULA
brew switch FORMULA VERSION
git checkout -- Library/Formula/FORMULA.rb # reset formula
## Example: Using Subversion 1.6.17
#