Fresh start

1 files changed, 84 insertions, 0 deletions

diff --git a/jni/ruby/test/rubygems/test_gem_path_support.rb b/jni/ruby/test/rubygems/test_gem_path_support.rb
new file mode 100644
index 0000000..879cc98
--- /dev/null
+++ b/jni/ruby/test/rubygems/test_gem_path_support.rb
@@ -0,0 +1,84 @@
+require 'rubygems/test_case'
+require 'rubygems'
+require 'fileutils'
+
+class TestGemPathSupport < Gem::TestCase
+  def setup
+    super
+
+    ENV["GEM_HOME"] = @tempdir
+    ENV["GEM_PATH"] = [@tempdir, "something"].join(File::PATH_SEPARATOR)
+  end
+
+  def test_initialize
+    ps = Gem::PathSupport.new
+
+    assert_equal ENV["GEM_HOME"], ps.home
+
+    expected = util_path
+    assert_equal expected, ps.path, "defaults to GEM_PATH"
+  end
+
+  def test_initialize_home
+    ps = Gem::PathSupport.new "GEM_HOME" => "#{@tempdir}/foo"
+
+    assert_equal File.join(@tempdir, "foo"), ps.home
+
+    expected = util_path + [File.join(@tempdir, 'foo')]
+    assert_equal expected, ps.path
+  end
+
+  if defined?(File::ALT_SEPARATOR) and File::ALT_SEPARATOR
+    def test_initialize_home_normalize
+      alternate = @tempdir.gsub(File::SEPARATOR, File::ALT_SEPARATOR)
+      ps = Gem::PathSupport.new "GEM_HOME" => alternate
+
+      assert_equal @tempdir, ps.home, "normalize values"
+    end
+  end
+
+  def test_initialize_path
+    ps = Gem::PathSupport.new "GEM_PATH" => %W[#{@tempdir}/foo #{@tempdir}/bar]
+
+    assert_equal ENV["GEM_HOME"], ps.home
+
+    expected = [
+                File.join(@tempdir, 'foo'),
+                File.join(@tempdir, 'bar'),
+                ENV["GEM_HOME"],
+               ]
+
+    assert_equal expected, ps.path
+  end
+
+  def test_initialize_home_path
+    ps = Gem::PathSupport.new("GEM_HOME" => "#{@tempdir}/foo",
+                              "GEM_PATH" => %W[#{@tempdir}/foo #{@tempdir}/bar])
+
+    assert_equal File.join(@tempdir, "foo"), ps.home
+
+    expected = [File.join(@tempdir, 'foo'), File.join(@tempdir, 'bar')]
+    assert_equal expected, ps.path
+  end
+
+  def util_path
+    ENV["GEM_PATH"].split(File::PATH_SEPARATOR)
+  end
+
+  def test_initialize_spec
+    ENV["GEM_SPEC_CACHE"] = nil
+
+    ps = Gem::PathSupport.new
+    assert_equal Gem.default_spec_cache_dir, ps.spec_cache_dir
+
+    ENV["GEM_SPEC_CACHE"] = 'bar'
+
+    ps = Gem::PathSupport.new
+    assert_equal ENV["GEM_SPEC_CACHE"], ps.spec_cache_dir
+
+    ENV["GEM_SPEC_CACHE"] = File.join @tempdir, 'spec_cache'
+
+    ps = Gem::PathSupport.new "GEM_SPEC_CACHE" => "foo"
+    assert_equal "foo", ps.spec_cache_dir
+  end
+end