зеркало из https://github.com/github/ruby.git
155 строки
4.8 KiB
Ruby
155 строки
4.8 KiB
Ruby
# frozen_string_literal: true
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require_relative "helper"
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require "rubygems/ext"
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class TestGemExtCargoBuilder < Gem::TestCase
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def setup
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super
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@rust_envs = {
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"CARGO_HOME" => ENV.fetch("CARGO_HOME", File.join(@orig_env["HOME"], ".cargo")),
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"RUSTUP_HOME" => ENV.fetch("RUSTUP_HOME", File.join(@orig_env["HOME"], ".rustup")),
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}
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end
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def setup_rust_gem(name)
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@ext = File.join(@tempdir, "ext")
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@dest_path = File.join(@tempdir, "prefix")
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@fixture_dir = Pathname.new(File.expand_path("test_gem_ext_cargo_builder/#{name}/", __dir__))
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FileUtils.mkdir_p @dest_path
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FileUtils.cp_r(@fixture_dir.to_s, @ext)
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end
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def test_build_staticlib
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skip_unsupported_platforms!
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setup_rust_gem "rust_ruby_example"
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content = @fixture_dir.join("Cargo.toml").read.gsub("cdylib", "staticlib")
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File.write(File.join(@ext, "Cargo.toml"), content)
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output = []
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Dir.chdir @ext do
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ENV.update(@rust_envs)
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spec = Gem::Specification.new "rust_ruby_example", "0.1.0"
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builder = Gem::Ext::CargoBuilder.new(spec)
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assert_raise(Gem::Ext::CargoBuilder::DylibNotFoundError) do
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builder.build nil, @dest_path, output
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end
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end
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end
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def test_build_cdylib
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skip_unsupported_platforms!
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setup_rust_gem "rust_ruby_example"
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output = []
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Dir.chdir @ext do
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ENV.update(@rust_envs)
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spec = Gem::Specification.new "rust_ruby_example", "0.1.0"
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builder = Gem::Ext::CargoBuilder.new(spec)
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builder.build nil, @dest_path, output
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end
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output = output.join "\n"
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bundle = File.join(@dest_path, "release/rust_ruby_example.#{RbConfig::CONFIG['DLEXT']}")
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assert_match(/Finished/, output)
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assert_match(/release/, output)
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assert_ffi_handle bundle, "Init_rust_ruby_example"
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rescue Exception => e
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pp output if output
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raise(e)
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end
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def test_build_fail
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skip_unsupported_platforms!
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setup_rust_gem "rust_ruby_example"
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output = []
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FileUtils.rm(File.join(@ext, "src/lib.rs"))
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error = assert_raise(Gem::InstallError) do
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Dir.chdir @ext do
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ENV.update(@rust_envs)
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spec = Gem::Specification.new "rust_ruby_example", "0.1.0"
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builder = Gem::Ext::CargoBuilder.new(spec)
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builder.build nil, @dest_path, output
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end
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end
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output = output.join "\n"
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assert_match "cargo failed", error.message
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end
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def test_full_integration
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skip_unsupported_platforms!
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setup_rust_gem "rust_ruby_example"
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require "open3"
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Dir.chdir @ext do
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require "tmpdir"
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env_for_subprocess = @rust_envs.merge("GEM_HOME" => Gem.paths.home)
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gem = [env_for_subprocess, *ruby_with_rubygems_in_load_path, File.expand_path("../../bin/gem", __dir__)]
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Dir.mktmpdir("rust_ruby_example") do |dir|
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built_gem = File.expand_path(File.join(dir, "rust_ruby_example.gem"))
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Open3.capture2e(*gem, "build", "rust_ruby_example.gemspec", "--output", built_gem)
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Open3.capture2e(*gem, "install", "--verbose", "--local", built_gem, *ARGV)
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stdout_and_stderr_str, status = Open3.capture2e(env_for_subprocess, *ruby_with_rubygems_in_load_path, "-rrust_ruby_example", "-e", "puts 'Result: ' + RustRubyExample.reverse('hello world')")
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assert status.success?, stdout_and_stderr_str
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assert_match "Result: #{"hello world".reverse}", stdout_and_stderr_str
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end
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end
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end
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def test_custom_name
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skip_unsupported_platforms!
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setup_rust_gem "custom_name"
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Dir.chdir @ext do
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require "tmpdir"
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env_for_subprocess = @rust_envs.merge("GEM_HOME" => Gem.paths.home)
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gem = [env_for_subprocess, *ruby_with_rubygems_in_load_path, File.expand_path("../../bin/gem", __dir__)]
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Dir.mktmpdir("custom_name") do |dir|
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built_gem = File.expand_path(File.join(dir, "custom_name.gem"))
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Open3.capture2e(*gem, "build", "custom_name.gemspec", "--output", built_gem)
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Open3.capture2e(*gem, "install", "--verbose", "--local", built_gem, *ARGV)
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end
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stdout_and_stderr_str, status = Open3.capture2e(env_for_subprocess, *ruby_with_rubygems_in_load_path, "-rcustom_name", "-e", "puts 'Result: ' + CustomName.say_hello")
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assert status.success?, stdout_and_stderr_str
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assert_match "Result: Hello world!", stdout_and_stderr_str
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end
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end
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private
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def skip_unsupported_platforms!
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pend "jruby not supported" if java_platform?
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pend "truffleruby not supported (yet)" if RUBY_ENGINE == "truffleruby"
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pend "mswin not supported (yet)" if RUBY_PLATFORM.include?("mswin") && ENV.key?("GITHUB_ACTIONS")
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system(@rust_envs, "cargo", "-V", out: IO::NULL, err: [:child, :out])
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pend "cargo not present" unless $?.success?
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pend "ruby.h is not provided by ruby repo" if ruby_repo?
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end
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def assert_ffi_handle(bundle, name)
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require "fiddle"
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dylib_handle = Fiddle.dlopen bundle
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assert_nothing_raised { dylib_handle[name] }
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end
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end
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