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# frozen_string_literal: true
require_relative "helper"
class TestGemKernel < Gem::TestCase
def setup
super
util_make_gems
without_any_upwards_gemfiles
end
def test_gem
assert gem("a", "= 1"), "Should load"
assert $:.any? {|p| p.include?("a-1/lib") }
end
def test_gem_default
assert gem("a", ">= 0")
assert_equal @a2, Gem.loaded_specs["a"]
end
def test_gem_default_re_gem
assert gem("a", "=1")
refute gem("a", ">= 0")
assert_equal @a1, Gem.loaded_specs["a"]
end
def test_gem_re_gem_mismatch
assert gem("a", "=1")
assert_raise Gem::LoadError do
gem("a", "= 2")
end
assert_equal @a1, Gem.loaded_specs["a"]
end
def test_gem_redundant
assert gem("a", "= 1"), "Should load"
refute gem("a", "= 1"), "Should not load"
assert_equal 1, $:.count {|p| p.include?("a-1/lib") }
end
def test_gem_overlapping
assert gem("a", "= 1"), "Should load"
refute gem("a", ">= 1"), "Should not load"
assert_equal 1, $:.count {|p| p.include?("a-1/lib") }
end
def test_gem_prerelease_is_the_only_available
quick_gem "d", "1.1.a"
assert gem("d", ">= 1"), "release requirement may load prerelease when sole option"
assert $:.one? {|p| p.include?("/d-1.1.a/lib") }
end
def test_release_favored_over_prerelease
quick_gem "d", "1.1.a"
quick_gem "d", "1.2"
gem("d", ">= 1")
refute $:.any? {|p| p.include?("/d-1.1.a/lib") }
assert $:.one? {|p| p.include?("/d-1.2/lib") }
end
def test_gem_env_req
ENV["GEM_REQUIREMENT_A"] = "~> 2.0"
assert_raise(Gem::MissingSpecVersionError) { gem("a", "= 1") }
assert gem("a", "> 1")
assert_equal @a2, Gem.loaded_specs["a"]
end
def test_gem_conflicting
assert gem("a", "= 1"), "Should load"
ex = assert_raise Gem::LoadError do
gem "a", "= 2"
end
assert_equal "can't activate a-2, already activated a-1", ex.message
assert_match(/activated a-1/, ex.message)
assert_equal "a", ex.name
assert $:.any? {|p| p.include?("a-1/lib") }
refute $:.any? {|p| p.include?("a-2/lib") }
end
def test_gem_not_adding_bin
assert gem("a", "= 1"), "Should load"
refute $:.any? {|p| p.include?("a-1/bin") }
end
def test_gem_failing_inside_require_doesnt_cause_double_exceptions
File.write("activate.rb", "gem('a', '= 999')\n")
require "open3"
output, _ = Open3.capture2e(
{ "GEM_HOME" => Gem.paths.home },
*ruby_with_rubygems_in_load_path,
"-r",
"./activate.rb"
)
load_errors = output.split("\n").select {|line| line.include?("Could not find") }
assert_equal 1, load_errors.size
end
def test_gem_bundler
quick_gem "bundler", "1"
quick_gem "bundler", "2.a"
assert gem("bundler")
assert $:.any? {|p| p.include?("bundler-1/lib") }
end
def test_gem_bundler_inferred_bundler_version
require "rubygems/bundler_version_finder"
Gem::BundlerVersionFinder.stub(:bundler_version, Gem::Version.new("1")) do
quick_gem "bundler", "1"
quick_gem "bundler", "2.a"
assert gem("bundler", ">= 0.a")
assert $:.any? {|p| p.include?("bundler-1/lib") }
end
end
end
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