Add support for co-author retrieval

HelgeCPH · HelgeCPH · commit 4e9ac221ed6d · 2023-10-26T13:17:06.000+02:00
diff --git a/pydriller/domain/commit.py b/pydriller/domain/commit.py
@@ -576,6 +576,22 @@ def author(self) -> Developer:
             self._c_object.author.name, self._c_object.author.email
         )
 
+    @property
+    def co_authors(self) -> List[Developer]:
+        """
+        Return the co-authors of the commit as a list of Developer objects.
+
+        :return: List[Developer] author
+        """
+        co_authors = []
+        for co_author in self._c_object.co_authors:
+            d = Developer(
+                co_author.name, co_author.email
+            )
+            co_authors.append(d)
+
+        return co_authors
+
     @property
     def committer(self) -> Developer:
         """
diff --git a/test-repos.zip b/test-repos.zip
diff --git a/tests/test_commit.py b/tests/test_commit.py
@@ -421,3 +421,11 @@ def test_modification_dictset(repo: Git):
     assert isinstance(mod_set, set)
     assert m1 in mod_set
     assert mod_set - {m1} == set(m2s)
+
+
+@pytest.mark.parametrize('repo', ['test-repos/multiple_authors'], indirect=True)
+def test_co_authors(repo: Git):
+    c1 = repo.get_commit('a455e6c8ba6960aa8b89bd0fd5f9abefcd10bcd6')
+
+    assert c1.co_authors[0].name == "Somebody"
+    assert c1.co_authors[0].email == "some@body.org"
