--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test_commit.py	Wed Mar 08 17:04:58 2023 +0100
@@ -0,0 +1,67 @@
+from tests import common
+import hglib, datetime
+from hglib.util import b
+
+class test_commit(common.basetest):
+    def test_user(self):
+        self.append('a', 'a')
+        rev, node = self.client.commit(b('first'), addremove=True,
+                                       user=b('foo'))
+        rev = self.client.log(node)[0]
+        self.assertEquals(rev.author, b('foo'))
+
+    def test_no_user(self):
+        self.append('a', 'a')
+        self.assertRaises(hglib.error.CommandError,
+                          self.client.commit, b('first'), user=b(''))
+
+    def test_close_branch(self):
+        self.append('a', 'a')
+        rev0, node0 = self.client.commit(b('first'), addremove=True)
+        self.client.branch(b('foo'))
+        self.append('a', 'a')
+        rev1, node1 = self.client.commit(b('second'))
+        revclose = self.client.commit(b('closing foo'), closebranch=True)
+        rev0, rev1, revclose = self.client.log([node0, node1, revclose[1]])
+
+        self.assertEquals(self.client.branches(),
+                          [(rev0.branch, int(rev0.rev), rev0.node[:12])])
+
+        self.assertEquals(self.client.branches(closed=True),
+                          [(revclose.branch, int(revclose.rev),
+                            revclose.node[:12]),
+                           (rev0.branch, int(rev0.rev), rev0.node[:12])])
+
+    def test_message_logfile(self):
+        self.assertRaises(ValueError, self.client.commit, b('foo'),
+                          logfile=b('bar'))
+        self.assertRaises(ValueError, self.client.commit)
+
+    def test_date(self):
+        self.append('a', 'a')
+        now = datetime.datetime.now().replace(microsecond=0)
+        rev0, node0 = self.client.commit(
+            b('first'), addremove=True,
+            date=now.isoformat(' ').encode('latin-1'))
+
+        self.assertEquals(now, self.client.tip().date)
+
+    def test_amend(self):
+        self.append('a', 'a')
+        now = datetime.datetime.now().replace(microsecond=0)
+        rev0, node0 = self.client.commit(
+            b('first'), addremove=True,
+            date=now.isoformat(' ').encode('latin-1'))
+
+        self.assertEquals(now, self.client.tip().date)
+
+        self.append('a', 'a')
+        rev1, node1 = self.client.commit(amend=True)
+        self.assertEquals(now, self.client.tip().date)
+        self.assertNotEquals(node0, node1)
+        self.assertEqual(1, len(self.client.log()))
+
+    def test_nul_injection(self):
+        self.append('a', 'a')
+        self.assertRaises(ValueError, lambda: self.client.commit(b('fail\0-A')))
+        self.assertEqual(0, len(self.client.log()))