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# frozen_string_literal: true
require 'rubygems/test_case'
class TestKernel < Gem::TestCase
def setup
super
@old_path = $:.dup
util_make_gems
end
def teardown
super
$:.replace @old_path
end
def test_gem
assert gem('a', '= 1'), "Should load"
assert $:.any? { |p| %r{a-1/lib} =~ p }
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_raises 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, $:.select { |p| %r{a-1/lib} =~ p }.size
end
def test_gem_overlapping
assert gem('a', '= 1'), "Should load"
refute gem('a', '>= 1'), "Should not load"
assert_equal 1, $:.select { |p| %r{a-1/lib} =~ p }.size
end
def test_gem_prerelease
quick_gem 'd', '1.1.a'
refute gem('d', '>= 1'), 'release requirement must not load prerelease'
assert gem('d', '>= 1.a'), 'prerelease requirement may load prerelease'
end
def test_gem_env_req
ENV["GEM_REQUIREMENT_A"] = '~> 2.0'
assert_raises(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_raises 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| %r{a-1/lib} =~ p }
refute $:.any? { |p| %r{a-2/lib} =~ p }
end
def test_gem_not_adding_bin
assert gem('a', '= 1'), "Should load"
refute $:.any? { |p| %r{a-1/bin} =~ p }
end
def test_gem_bundler
quick_gem 'bundler', '1'
quick_gem 'bundler', '2.a'
assert gem('bundler')
assert $:.any? { |p| %r{bundler-1/lib} =~ p }
end
def test_gem_bundler_missing_bundler_version
Gem::BundlerVersionFinder.stub(:bundler_version_with_reason, ["55", "reason"]) do
quick_gem 'bundler', '1'
quick_gem 'bundler', '2.a'
e = assert_raises Gem::MissingSpecVersionError do
gem('bundler')
end
assert_match "Could not find 'bundler' (55) required by reason.", e.message
end
end
def test_gem_bundler_inferred_bundler_version
Gem::BundlerVersionFinder.stub(:bundler_version_with_reason, ["1", "reason"]) do
quick_gem 'bundler', '1'
quick_gem 'bundler', '2.a'
assert gem('bundler', '>= 0.a')
assert $:.any? { |p| %r{bundler-1/lib} =~ p }
end
end
end
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