From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 .../test/rubygems/test_gem_ext_ext_conf_builder.rb | 206 +++++++++++++++++++++
 1 file changed, 206 insertions(+)
 create mode 100644 jni/ruby/test/rubygems/test_gem_ext_ext_conf_builder.rb

(limited to 'jni/ruby/test/rubygems/test_gem_ext_ext_conf_builder.rb')

diff --git a/jni/ruby/test/rubygems/test_gem_ext_ext_conf_builder.rb b/jni/ruby/test/rubygems/test_gem_ext_ext_conf_builder.rb
new file mode 100644
index 0000000..f2f467e
--- /dev/null
+++ b/jni/ruby/test/rubygems/test_gem_ext_ext_conf_builder.rb
@@ -0,0 +1,206 @@
+# coding: UTF-8
+
+require 'rubygems/test_case'
+require 'rubygems/ext'
+
+class TestGemExtExtConfBuilder < Gem::TestCase
+
+  def setup
+    super
+
+    @ext = File.join @tempdir, 'ext'
+    @dest_path = File.join @tempdir, 'prefix'
+
+    FileUtils.mkdir_p @ext
+    FileUtils.mkdir_p @dest_path
+  end
+
+  def test_class_build
+    if vc_windows? && !nmake_found?
+      skip("test_class_build skipped - nmake not found")
+    end
+
+    File.open File.join(@ext, 'extconf.rb'), 'w' do |extconf|
+      extconf.puts "require 'mkmf'\ncreate_makefile 'foo'"
+    end
+
+    output = []
+
+    Dir.chdir @ext do
+      result =
+        Gem::Ext::ExtConfBuilder.build 'extconf.rb', nil, @dest_path, output
+
+      assert_same result, output
+    end
+
+    assert_match(/^#{Gem.ruby}.* extconf.rb/, output[0])
+    assert_equal "creating Makefile\n", output[1]
+    assert_contains_make_command 'clean', output[2]
+    assert_contains_make_command '', output[4]
+    assert_contains_make_command 'install', output[6]
+    assert_empty Dir.glob(File.join(@ext, 'siteconf*.rb'))
+  end
+
+  def test_class_build_rbconfig_make_prog
+    configure_args do
+
+      File.open File.join(@ext, 'extconf.rb'), 'w' do |extconf|
+        extconf.puts "require 'mkmf'\ncreate_makefile 'foo'"
+      end
+
+      output = []
+
+      Dir.chdir @ext do
+        Gem::Ext::ExtConfBuilder.build 'extconf.rb', nil, @dest_path, output
+      end
+
+      assert_equal "creating Makefile\n", output[1]
+      assert_contains_make_command 'clean', output[2]
+      assert_contains_make_command '', output[4]
+      assert_contains_make_command 'install', output[6]
+    end
+  end
+
+  def test_class_build_env_make
+    env_make = ENV.delete 'make'
+    ENV['make'] = 'anothermake'
+
+    configure_args '' do
+      File.open File.join(@ext, 'extconf.rb'), 'w' do |extconf|
+        extconf.puts "require 'mkmf'\ncreate_makefile 'foo'"
+      end
+
+      output = []
+
+      assert_raises Gem::InstallError do
+        Dir.chdir @ext do
+          Gem::Ext::ExtConfBuilder.build 'extconf.rb', nil, @dest_path, output
+        end
+      end
+
+      assert_equal "creating Makefile\n",   output[1]
+      assert_contains_make_command 'clean', output[2]
+    end
+  ensure
+    ENV['make'] = env_make
+  end
+
+  def test_class_build_extconf_fail
+    if vc_windows? && !nmake_found?
+      skip("test_class_build_extconf_fail skipped - nmake not found")
+    end
+
+    File.open File.join(@ext, 'extconf.rb'), 'w' do |extconf|
+      extconf.puts "require 'mkmf'"
+      extconf.puts "have_library 'nonexistent' or abort 'need libnonexistent'"
+      extconf.puts "create_makefile 'foo'"
+    end
+
+    output = []
+
+    error = assert_raises Gem::InstallError do
+      Dir.chdir @ext do
+        Gem::Ext::ExtConfBuilder.build 'extconf.rb', nil, @dest_path, output
+      end
+    end
+
+    assert_equal 'extconf failed, exit code 1', error.message
+
+    assert_match(/^#{Gem.ruby}.* extconf.rb/, output[0])
+    assert_path_exists File.join @dest_path, 'mkmf.log'
+  end
+
+  def test_class_build_unconventional
+    if vc_windows? && !nmake_found?
+      skip("test_class_build skipped - nmake not found")
+    end
+
+    File.open File.join(@ext, 'extconf.rb'), 'w' do |extconf|
+      extconf.puts <<-'EXTCONF'
+include RbConfig
+
+ruby =
+  if ENV['RUBY'] then
+    ENV['RUBY']
+  else
+    ruby_exe = "#{CONFIG['RUBY_INSTALL_NAME']}#{CONFIG['EXEEXT']}"
+    File.join CONFIG['bindir'], ruby_exe
+  end
+
+open 'Makefile', 'w' do |io|
+  io.write <<-Makefile
+clean: ruby
+all: ruby
+install: ruby
+
+ruby:
+\t#{ruby} -e0
+
+  Makefile
+end
+      EXTCONF
+    end
+
+    output = []
+
+    Dir.chdir @ext do
+      Gem::Ext::ExtConfBuilder.build 'extconf.rb', nil, @dest_path, output
+    end
+
+    assert_contains_make_command 'clean', output[2]
+    assert_contains_make_command '', output[4]
+    assert_contains_make_command 'install', output[6]
+    assert_empty Dir.glob(File.join(@ext, 'siteconf*.rb'))
+  end
+
+  def test_class_make
+    if vc_windows? && !nmake_found?
+      skip("test_class_make skipped - nmake not found")
+    end
+
+    output = []
+    makefile_path = File.join(@ext, 'Makefile')
+    File.open makefile_path, 'w' do |makefile|
+      makefile.puts "# π"
+      makefile.puts "RUBYARCHDIR = $(foo)$(target_prefix)"
+      makefile.puts "RUBYLIBDIR = $(bar)$(target_prefix)"
+      makefile.puts "clean:"
+      makefile.puts "all:"
+      makefile.puts "install:"
+    end
+
+    Dir.chdir @ext do
+      Gem::Ext::ExtConfBuilder.make @ext, output
+    end
+
+    assert_contains_make_command 'clean', output[0]
+    assert_contains_make_command '', output[2]
+    assert_contains_make_command 'install', output[4]
+  end
+
+  def test_class_make_no_Makefile
+    error = assert_raises Gem::InstallError do
+      Dir.chdir @ext do
+        Gem::Ext::ExtConfBuilder.make @ext, ['output']
+      end
+    end
+
+    assert_equal 'Makefile not found', error.message
+  end
+
+  def configure_args args = nil
+    configure_args = RbConfig::CONFIG['configure_args']
+    RbConfig::CONFIG['configure_args'] = args if args
+
+    yield
+
+  ensure
+    if configure_args then
+      RbConfig::CONFIG['configure_args'] = configure_args
+    else
+      RbConfig::CONFIG.delete 'configure_args'
+    end
+  end
+
+end
+
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