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[rubygems/rubygems] Add a more comprehensive and reliable test for upgraded default gems

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* Test that the correct version is loaded and that the default gem is
  not loaded at all.

https://github.com/rubygems/rubygems/commit/ee08508b2a
This commit is contained in:
Benoit Daloze 2020-05-09 12:40:57 +02:00 • committed by Hiroshi SHIBATA
parent 345461018d
commit ae3d0d8a20
Notes: git 2020-06-05 07:33:39 +09:00
1 changed files with 22 additions and 0 deletions
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22
test/rubygems/test_require.rb
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@ -452,9 +452,31 @@ class TestGemRequire < Gem::TestCase
puts Gem.loaded_specs["json"]
RUBY
output = Gem::Util.popen(*ruby_with_rubygems_in_load_path, "-e", cmd).strip
assert $?.success?
refute_empty output
end
def test_realworld_upgraded_default_gem
testing_ruby_repo = !ENV["GEM_COMMAND"].nil?
skip "this test can't work under ruby-core setup" if testing_ruby_repo
newer_json = util_spec("json", "999.99.9", nil, ["lib/json.rb"])
install_gem newer_json
cmd = <<-RUBY
$stderr = $stdout
require "json"
puts Gem.loaded_specs["json"].version
puts $LOADED_FEATURES
RUBY
output = Gem::Util.popen({ 'GEM_HOME' => @gemhome }, *ruby_with_rubygems_in_load_path, "-e", cmd).strip
assert $?.success?
refute_empty output
assert_equal "999.99.9", output.lines[0].chomp
# Make sure only files from the newer json gem are loaded, and no files from the default json gem
assert_equal ["#{@gemhome}/gems/json-999.99.9/lib/json.rb"], output.lines.grep(%r{/gems/json-}).map(&:chomp)
end
def test_default_gem_and_normal_gem
default_gem_spec = new_default_spec("default", "2.0.0.0",
nil, "default/gem.rb")