1 files changed, 64 insertions, 0 deletions
diff --git a/jni/ruby/test/rubygems/test_gem_ext_rake_builder.rb b/jni/ruby/test/rubygems/test_gem_ext_rake_builder.rb
new file mode 100644
index 0000000..0f4789a
--- /dev/null
+++ b/jni/ruby/test/rubygems/test_gem_ext_rake_builder.rb
@@ -0,0 +1,64 @@
+require 'rubygems/test_case'
+require 'rubygems/ext'
+
+class TestGemExtRakeBuilder < 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
+    File.open File.join(@ext, 'mkrf_conf.rb'), 'w' do |mkrf_conf|
+      mkrf_conf.puts <<-EO_MKRF
+        File.open("Rakefile","w") do |f|
+          f.puts "task :default"
+        end
+      EO_MKRF
+    end
+
+    output = []
+    realdir = nil # HACK /tmp vs. /private/tmp
+
+    build_rake_in do |rake|
+      Dir.chdir @ext do
+        realdir = Dir.pwd
+        Gem::Ext::RakeBuilder.build 'mkrf_conf.rb', nil, @dest_path, output
+      end
+
+      output = output.join "\n"
+
+      refute_match %r%^rake failed:%, output
+      assert_match %r%^#{Regexp.escape @@ruby} mkrf_conf\.rb%, output
+      assert_match %r%^#{Regexp.escape rake} RUBYARCHDIR=#{Regexp.escape @dest_path} RUBYLIBDIR=#{Regexp.escape @dest_path}%, output
+    end
+  end
+
+  def test_class_build_fail
+    File.open File.join(@ext, 'mkrf_conf.rb'), 'w' do |mkrf_conf|
+      mkrf_conf.puts <<-EO_MKRF
+        File.open("Rakefile","w") do |f|
+          f.puts "task :default do abort 'fail' end"
+        end
+      EO_MKRF
+    end
+
+    output = []
+
+    build_rake_in(false) do |rake|
+      error = assert_raises Gem::InstallError do
+        Dir.chdir @ext do
+          Gem::Ext::RakeBuilder.build "mkrf_conf.rb", nil, @dest_path, output
+        end
+      end
+
+      assert_match %r%^rake failed%, error.message
+    end
+  end
+
+end
+