1 files changed, 84 insertions, 0 deletions
diff --git a/options_test.go b/options_test.go
index aa36dab..86d725a 100644
--- a/options_test.go
+++ b/options_test.go
@@ -1,6 +1,12 @@
 package git
 
 import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
+	"github.com/go-git/go-git/v5/config"
+	"github.com/go-git/go-git/v5/plumbing"
 	"github.com/go-git/go-git/v5/plumbing/object"
 	. "gopkg.in/check.v1"
 )
@@ -27,3 +33,81 @@ func (s *OptionsSuite) TestCommitOptionsCommitter(c *C) {
 
 	c.Assert(o.Committer, Equals, o.Author)
 }
+
+func (s *OptionsSuite) TestCommitOptionsLoadGlobalConfigUser(c *C) {
+	cfg := config.NewConfig()
+	cfg.User.Name = "foo"
+	cfg.User.Email = "foo@foo.com"
+
+	s.writeGlobalConfig(c, cfg)
+	defer s.clearGlobalConfig(c)
+
+	o := CommitOptions{}
+	err := o.Validate(s.Repository)
+	c.Assert(err, IsNil)
+
+	c.Assert(o.Author.Name, Equals, "foo")
+	c.Assert(o.Author.Email, Equals, "foo@foo.com")
+	c.Assert(o.Committer.Name, Equals, "foo")
+	c.Assert(o.Committer.Email, Equals, "foo@foo.com")
+}
+
+func (s *OptionsSuite) TestCommitOptionsLoadGlobalCommitter(c *C) {
+	cfg := config.NewConfig()
+	cfg.User.Name = "foo"
+	cfg.User.Email = "foo@foo.com"
+	cfg.Committer.Name = "bar"
+	cfg.Committer.Email = "bar@bar.com"
+
+	s.writeGlobalConfig(c, cfg)
+	defer s.clearGlobalConfig(c)
+
+	o := CommitOptions{}
+	err := o.Validate(s.Repository)
+	c.Assert(err, IsNil)
+
+	c.Assert(o.Author.Name, Equals, "foo")
+	c.Assert(o.Author.Email, Equals, "foo@foo.com")
+	c.Assert(o.Committer.Name, Equals, "bar")
+	c.Assert(o.Committer.Email, Equals, "bar@bar.com")
+}
+
+func (s *OptionsSuite) TestCreateTagOptionsLoadGlobal(c *C) {
+	cfg := config.NewConfig()
+	cfg.User.Name = "foo"
+	cfg.User.Email = "foo@foo.com"
+
+	s.writeGlobalConfig(c, cfg)
+	defer s.clearGlobalConfig(c)
+
+	o := CreateTagOptions{
+		Message: "foo",
+	}
+
+	err := o.Validate(s.Repository, plumbing.ZeroHash)
+	c.Assert(err, IsNil)
+
+	c.Assert(o.Tagger.Name, Equals, "foo")
+	c.Assert(o.Tagger.Email, Equals, "foo@foo.com")
+}
+
+func (s *OptionsSuite) writeGlobalConfig(c *C, cfg *config.Config) {
+	tmp, err := ioutil.TempDir("", "test-options")
+	c.Assert(err, IsNil)
+
+	err = os.Mkdir(filepath.Join(tmp, "git"), 0777)
+	c.Assert(err, IsNil)
+
+	os.Setenv("XDG_CONFIG_HOME", tmp)
+
+	content, err := cfg.Marshal()
+	c.Assert(err, IsNil)
+
+	cfgFile := filepath.Join(tmp, "git/config")
+	err = ioutil.WriteFile(cfgFile, content, 0777)
+	c.Assert(err, IsNil)
+}
+
+func (s *OptionsSuite) clearGlobalConfig(c *C) {
+	os.Setenv("XDG_CONFIG_HOME", "")
+}