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# frozen_string_literal: true
require "rubygems/user_interaction"
require "support/path" unless defined?(Spec::Path)
module Spec
module Rubygems
DEPS = begin
deps = {
# rack 2.x requires Ruby version >= 2.2.2.
# artifice doesn't support rack 2.x now.
"rack" => "< 2",
# rack-test 0.7.0 dropped 1.8.7 support
# https://github.com/rack-test/rack-test/issues/193#issuecomment-314230318
"rack-test" => "< 0.7.0",
"artifice" => "~> 0.6.0",
"compact_index" => "~> 0.11.0",
"sinatra" => "~> 1.4.7",
# Rake version has to be consistent for tests to pass
"rake" => "10.0.2",
# 3.0.0 breaks 1.9.2 specs
"builder" => "2.1.2",
"bundler" => "1.12.0",
}
# ruby-graphviz is used by the viz tests
deps["ruby-graphviz"] = nil if RUBY_VERSION >= "1.9.3"
deps
end
def self.setup
Gem.clear_paths
ENV["BUNDLE_PATH"] = nil
ENV["GEM_HOME"] = ENV["GEM_PATH"] = Path.base_system_gems.to_s
ENV["PATH"] = ["#{Path.root}/exe", "#{Path.system_gem_path}/bin", ENV["PATH"]].join(File::PATH_SEPARATOR)
manifest = DEPS.to_a.sort_by(&:first).map {|k, v| "#{k} => #{v}\n" }
manifest_path = "#{Path.base_system_gems}/manifest.txt"
# it's OK if there are extra gems
if !File.exist?(manifest_path) || !(manifest - File.readlines(manifest_path)).empty?
FileUtils.rm_rf(Path.base_system_gems)
FileUtils.mkdir_p(Path.base_system_gems)
puts "installing gems for the tests to use..."
install_gems(DEPS)
File.open(manifest_path, "w") {|f| f << manifest.join }
end
ENV["HOME"] = Path.home.to_s
ENV["TMPDIR"] = Path.tmpdir.to_s
Gem::DefaultUserInteraction.ui = Gem::SilentUI.new
end
def self.install_gems(gems)
reqs, no_reqs = gems.partition {|_, req| !req.nil? && !req.split(" ").empty? }
reqs = reqs.sort_by {|name, _| name == "rack" ? 0 : 1 } # TODO: remove when we drop ruby 1.8.7 support
no_reqs.map!(&:first)
reqs.map! {|name, req| "'#{name}:#{req}'" }
deps = reqs.concat(no_reqs).join(" ")
cmd = "gem install #{deps} --no-rdoc --no-ri --conservative"
puts cmd
system(cmd) || raise("Installing gems #{deps} for the tests to use failed!")
end
end
end
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