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|
require 'open3'
RSpec::Support.require_rspec_core "bisect/server"
module RSpec
module Core
module Bisect
# Provides an API to run the suite for a set of locations, using
# the given bisect server to capture the results.
#
# Sets of specs are run by shelling out.
# @private
class ShellRunner
def self.start(shell_command, _spec_runner)
Server.run do |server|
yield new(server, shell_command)
end
end
def self.name
:shell
end
def initialize(server, shell_command)
@server = server
@shell_command = shell_command
end
def run(locations)
run_locations(locations, original_results.failed_example_ids)
end
def original_results
@original_results ||= run_locations(@shell_command.original_locations)
end
private
def run_locations(*capture_args)
@server.capture_run_results(*capture_args) do
run_command @shell_command.command_for([], @server)
end
end
# `Open3.capture2e` does not work on JRuby:
# https://github.com/jruby/jruby/issues/2766
if Open3.respond_to?(:capture2e) && !RSpec::Support::Ruby.jruby?
def run_command(cmd)
Open3.capture2e(@shell_command.bisect_environment_hash, cmd).first
end
else # for 1.8.7
# :nocov:
def run_command(cmd)
out = err = nil
original_spec_opts = ENV['SPEC_OPTS']
ENV['SPEC_OPTS'] = @shell_command.spec_opts_without_bisect
Open3.popen3(cmd) do |_, stdout, stderr|
# Reading the streams blocks until the process is complete
out = stdout.read
err = stderr.read
end
"Stdout:\n#{out}\n\nStderr:\n#{err}"
ensure
ENV['SPEC_OPTS'] = original_spec_opts
end
# :nocov:
end
end
end
end
end
|
