Sha256: b4c94e44889165150362457f287f0a56d5f7040c93b28dc32c5b1220feeee9d9
Contents?: true
Size: 1.99 KB
Versions: 5
Compression:
Stored size: 1.99 KB
Contents
require 'open3'
module Wukong
module SpecHelpers
# A runner for running commands in a subprocess.
class IntegrationTestRunner
# The command to execute
attr_accessor :cmd
# The directory in which to execute the command.
attr_accessor :cwd
# The ID of the spawned subprocess (while it was running).
attr_accessor :pid
# The STDOUT of the spawned process.
attr_accessor :stdout
# The STDERR of the spawned process.
attr_accessor :stderr
# The exit code of the spawned process.
attr_accessor :exit_code
# Run the command and capture its outputs and exit code.
#
# @return [true, false]
def run!
return false if ran?
FileUtils.cd(cwd) do
Open3.popen3(env, cmd) do |i, o, e, wait_thr|
self.pid = wait_thr.pid
@inputs.each { |input| i.puts(input) }
i.close
self.stdout = o.read
self.stderr = e.read
self.exit_code = wait_thr.value.to_i
end
end
@ran = true
end
# Initialize a new IntegrationTestRunner to run a given command.
def initialize args, options
@args = args
@env = options[:env]
@cwd = options[:cwd]
@inputs = []
end
def cmd
@args.compact.map(&:to_s).join(' ')
end
def on *events
@inputs.concat(events)
self
end
alias_method :<, :on
def in dir
@cwd = dir
self
end
def using env
@env = env
self
end
def env
ENV.to_hash.merge(@env || {})
end
def ran?
@ran
end
def cmd_summary
[
cmd,
"with env #{env_summary}",
"in dir #{cwd}"
].join("\n")
end
def env_summary
{ "PATH" => env["PATH"], "RUBYLIB" => env["RUBYLIB"] }.inspect
end
end
end
end
Version data entries
5 entries across 5 versions & 2 rubygems