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ruby--ruby/test/rubygems/test_gem_stub_specification.rb

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# frozen_string_literal: true
require_relative "test_case"
require "rubygems/stub_specification"
class TestStubSpecification < Gem::TestCase
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FOO = File.expand_path File.join("specifications", "foo-0.0.1-x86-mswin32.gemspec"), __dir__
BAR = File.expand_path File.join("specifications", "bar-0.0.2.gemspec"), __dir__
def setup
super
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@base_dir = __dir__
@gems_dir = File.join __dir__, 'gem'
@foo = Gem::StubSpecification.gemspec_stub FOO, @base_dir, @gems_dir
end
def test_initialize
assert_equal "foo", @foo.name
assert_equal Gem::Version.new("0.0.1"), @foo.version
assert_equal Gem::Platform.new("mswin32"), @foo.platform
assert_equal ["lib", "lib/f oo/ext"], @foo.require_paths
assert @foo.stubbed?
end
def test_initialize_extension
stub = stub_with_extension
assert_equal 'stub_e', stub.name
assert_equal v(2), stub.version
assert_equal Gem::Platform::RUBY, stub.platform
assert_equal [stub.extension_dir, 'lib'], stub.require_paths
assert_equal %w[ext/stub_e/extconf.rb], stub.extensions
end
def test_initialize_version
stub = stub_with_version
assert_equal 'stub_v', stub.name
assert_equal v(2), stub.version
end
def test_initialize_with_empty_version
stub = stub_without_version
assert_equal 'stub_v', stub.name
assert_equal v(0), stub.version
end
def test_initialize_missing_stubline
stub = Gem::StubSpecification.gemspec_stub(BAR, @base_dir, @gems_dir)
assert_equal "bar", stub.name
assert_equal Gem::Version.new("0.0.2"), stub.version
assert_equal Gem::Platform.new("ruby"), stub.platform
assert_equal ["lib"], stub.require_paths
assert !stub.stubbed?
end
def test_contains_requirable_file_eh
stub = stub_without_extension
code_rb = File.join stub.gem_dir, 'lib', 'code.rb'
FileUtils.mkdir_p File.dirname code_rb
FileUtils.touch code_rb
assert stub.contains_requirable_file? 'code'
end
def test_contains_requirable_file_eh_extension
skip "I guess making the stub match the running platform should work" if Gem.java_platform?
stub_with_extension do |stub|
_, err = capture_output do
refute stub.contains_requirable_file? 'nonexistent'
end
expected = "Ignoring stub_e-2 because its extensions are not built. " +
"Try: gem pristine stub_e --version 2\n"
assert_equal expected, err
end
end
def test_full_require_paths
stub = stub_with_extension
expected = [
File.join(stub.full_gem_path, 'lib'),
stub.extension_dir,
]
assert_equal expected, stub.full_require_paths
end
def test_lib_dirs_glob
stub = stub_without_extension
assert_equal File.join(stub.full_gem_path, 'lib'), stub.lib_dirs_glob
end
def test_lib_dirs_glob_with_extension
stub = stub_with_extension
assert_equal File.join(stub.full_gem_path, 'lib'), stub.lib_dirs_glob
end
def test_matches_for_glob
stub = stub_without_extension
code_rb = File.join stub.gem_dir, 'lib', 'code.rb'
FileUtils.mkdir_p File.dirname code_rb
FileUtils.touch code_rb
assert_equal code_rb, stub.matches_for_glob('code*').first
end
def test_matches_for_glob_with_bundler_inline
stub = stub_with_extension
code_rb = File.join stub.gem_dir, 'lib', 'code.rb'
FileUtils.mkdir_p File.dirname code_rb
FileUtils.touch code_rb
stub.stub(:raw_require_paths, nil) do
assert_equal code_rb, stub.matches_for_glob('code*').first
end
end
def test_missing_extensions_eh
skip "I guess making the stub match the running platform should work" if Gem.java_platform?
stub = stub_with_extension do |s|
extconf_rb = File.join s.gem_dir, s.extensions.first
FileUtils.mkdir_p File.dirname extconf_rb
File.open extconf_rb, 'w' do |f|
f.write <<-'RUBY'
File.open 'Makefile', 'w' do |f|
f.puts "clean:\n\techo clean"
f.puts "default:\n\techo built"
f.puts "install:\n\techo installed"
end
RUBY
end
end
assert stub.missing_extensions?
stub.build_extensions
refute stub.missing_extensions?
end
def test_missing_extensions_eh_default_gem
spec = new_default_spec 'default', 1
spec.extensions << 'extconf.rb'
File.open spec.loaded_from, 'w' do |io|
io.write spec.to_ruby_for_cache
end
default_spec = Gem::StubSpecification.gemspec_stub spec.loaded_from, spec.base_dir, spec.gems_dir
refute default_spec.missing_extensions?
end
def test_missing_extensions_eh_none
refute @foo.missing_extensions?
end
def test_to_spec
real_foo = util_spec @foo.name, @foo.version
real_foo.activate
assert_equal @foo.version, Gem.loaded_specs[@foo.name].version,
'sanity check'
assert_same real_foo, @foo.to_spec
end
def test_to_spec_with_other_specs_loaded_does_not_warn
real_foo = util_spec @foo.name, @foo.version
real_foo.activate
bar = Gem::StubSpecification.gemspec_stub BAR, real_foo.base_dir, real_foo.gems_dir
refute_predicate Gem.loaded_specs, :empty?
assert bar.to_spec
end
def test_to_spec_activated
assert @foo.to_spec.is_a?(Gem::Specification)
assert_equal "foo", @foo.to_spec.name
refute @foo.to_spec.instance_variable_get :@ignored
end
def test_to_spec_missing_extensions
stub = stub_with_extension
capture_output do
stub.contains_requirable_file? 'nonexistent'
end
assert stub.to_spec.instance_variable_get :@ignored
end
def stub_with_version
spec = File.join @gemhome, 'specifications', 'stub_e-2.gemspec'
File.open spec, 'w' do |io|
io.write <<-STUB
# -*- encoding: utf-8 -*-
# stub: stub_v 2 ruby lib
Gem::Specification.new do |s|
s.name = 'stub_v'
s.version = Gem::Version.new '2'
end
STUB
io.flush
stub = Gem::StubSpecification.gemspec_stub io.path, @gemhome, File.join(@gemhome, 'gems')
yield stub if block_given?
return stub
end
end
def stub_without_version
spec = File.join @gemhome, 'specifications', 'stub-2.gemspec'
File.open spec, 'w' do |io|
io.write <<-STUB
# -*- encoding: utf-8 -*-
# stub: stub_v ruby lib
Gem::Specification.new do |s|
s.name = 'stub_v'
s.version = ""
end
STUB
io.flush
stub = Gem::StubSpecification.gemspec_stub io.path, @gemhome, File.join(@gemhome, 'gems')
yield stub if block_given?
return stub
end
end
def stub_with_extension
spec = File.join @gemhome, 'specifications', 'stub_e-2.gemspec'
File.open spec, 'w' do |io|
io.write <<-STUB
# -*- encoding: utf-8 -*-
# stub: stub_e 2 ruby lib
# stub: ext/stub_e/extconf.rb
Gem::Specification.new do |s|
s.name = 'stub_e'
s.version = Gem::Version.new '2'
s.extensions = ['ext/stub_e/extconf.rb']
s.installed_by_version = '2.2'
end
STUB
io.flush
stub = Gem::StubSpecification.gemspec_stub io.path, @gemhome, File.join(@gemhome, 'gems')
yield stub if block_given?
return stub
end
end
def stub_without_extension
spec = File.join @gemhome, 'specifications', 'stub-2.gemspec'
File.open spec, 'w' do |io|
io.write <<-STUB
# -*- encoding: utf-8 -*-
# stub: stub 2 ruby lib
Gem::Specification.new do |s|
s.name = 'stub'
s.version = Gem::Version.new '2'
end
STUB
io.flush
stub = Gem::StubSpecification.gemspec_stub io.path, @gemhome, File.join(@gemhome, 'gems')
yield stub if block_given?
return stub
end
end
end