Sync RubyGems & Bundler with upstream repo

1 files changed, 75 insertions, 0 deletions

diff --git a/test/rubygems/test_gem_ext_cargo_builder_unit.rb b/test/rubygems/test_gem_ext_cargo_builder_unit.rb
new file mode 100644
index 0000000000..f6712e44a1
--- /dev/null
+++ b/test/rubygems/test_gem_ext_cargo_builder_unit.rb
@@ -0,0 +1,75 @@
+# frozen_string_literal: true
+
+require_relative 'helper'
+require 'rubygems/ext'
+
+class TestGemExtCargoBuilderUnit < Gem::TestCase
+  def test_cargo_command_passes_args
+    skip_unsupported_platforms!
+    spec = Gem::Specification.new 'rust_ruby_example', '0.1.0'
+    builder = Gem::Ext::CargoBuilder.new(spec)
+    command = builder.cargo_command(Dir.pwd, @tempdir, ['--all-features'])
+
+    assert_includes command, '--all-features'
+  end
+
+  def test_cargo_command_locks_in_release_profile
+    skip_unsupported_platforms!
+    spec = Gem::Specification.new 'rust_ruby_example', '0.1.0'
+    builder = Gem::Ext::CargoBuilder.new(spec)
+    builder.profile = :release
+    command = builder.cargo_command(Dir.pwd, @tempdir)
+
+    assert_includes command, '--locked'
+  end
+
+  def test_cargo_command_does_not_lock_in_dev_profile
+    skip_unsupported_platforms!
+    spec = Gem::Specification.new 'rust_ruby_example', '0.1.0'
+    builder = Gem::Ext::CargoBuilder.new(spec)
+    builder.profile = :dev
+    command = builder.cargo_command(Dir.pwd, @tempdir)
+
+    assert_not_includes command, '--locked'
+  end
+
+  def test_cargo_command_passes_respects_cargo_env_var
+    skip_unsupported_platforms!
+    old_cargo = ENV['CARGO']
+    ENV['CARGO'] = 'mycargo'
+    spec = Gem::Specification.new 'rust_ruby_example', '0.1.0'
+    builder = Gem::Ext::CargoBuilder.new(spec)
+    command = builder.cargo_command(Dir.pwd, @tempdir)
+
+    assert_includes command, 'mycargo'
+  ensure
+    ENV['CARGO'] = old_cargo
+  end
+
+  def test_build_env_includes_rbconfig
+    skip_unsupported_platforms!
+    spec = Gem::Specification.new 'rust_ruby_example', '0.1.0'
+    builder = Gem::Ext::CargoBuilder.new(spec)
+    env = builder.build_env
+
+    assert_equal env.fetch('RBCONFIG_RUBY_SO_NAME'), RbConfig::CONFIG['RUBY_SO_NAME']
+  end
+
+  def test_cargo_command_passes_respects_cargo_build_target
+    skip_unsupported_platforms!
+    old_cargo = ENV['CARGO_BUILD_TARGET']
+    ENV['CARGO_BUILD_TARGET'] = 'x86_64-unknown-linux-gnu'
+    spec = Gem::Specification.new 'rust_ruby_example', '0.1.0'
+    builder = Gem::Ext::CargoBuilder.new(spec)
+    command = builder.cargo_command(Dir.pwd, @tempdir, ['--locked'])
+
+    assert_includes command, '--target'
+    assert_includes command, 'x86_64-unknown-linux-gnu'
+  ensure
+    ENV['CARGO_BUILD_TARGET'] = old_cargo
+  end
+
+  def skip_unsupported_platforms!
+    pend "jruby not supported" if java_platform?
+  end
+end