repository_test.go: add TestLogPathFilterRegexp

Signed-off-by: Saeed Rasooli <[email protected]>

Author: ilius

repository_test.go

@@ -1694,6 +1694,42 @@ func (s *RepositorySuite) TestLogPathRegexpWithError(c *C) {
 	c.Assert(err, NotNil)
 }
 
+func (s *RepositorySuite) TestLogPathFilterRegexp(c *C) {
+	pathRE := regexp.MustCompile(".*\\.go")
+	pathIter := func(path string) bool {
+		return pathRE.MatchString(path)
+	}
+
+	r, _ := Init(memory.NewStorage(), nil)
+	err := r.clone(context.Background(), &CloneOptions{
+		URL: s.GetBasicLocalRepositoryURL(),
+	})
+	c.Assert(err, IsNil)
+
+	expectedCommitIDs := []string{
+		"6ecf0ef2c2dffb796033e5a02219af86ec6584e5",
+		"918c48b83bd081e863dbe1b80f8998f058cd8294",
+	}
+	commitIDs := []string{}
+
+	cIter, err := r.Log(&LogOptions{
+		PathFilter: pathIter,
+		From:       plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5"),
+	})
+	c.Assert(err, IsNil)
+	defer cIter.Close()
+
+	cIter.ForEach(func(commit *object.Commit) error {
+		commitIDs = append(commitIDs, commit.ID().String())
+		return nil
+	})
+	c.Assert(
+		strings.Join(commitIDs, ", "),
+		Equals,
+		strings.Join(expectedCommitIDs, ", "),
+	)
+}
+
 func (s *RepositorySuite) TestLogLimitNext(c *C) {
 	r, _ := Init(memory.NewStorage(), nil)
 	err := r.clone(context.Background(), &CloneOptions{