test(command): cover 'nothing added' and 'no changes added to commit'

Signed-off-by: Adrian DC <[email protected]>

Author: AdrianDC

tests/commands/test_commit_command.py

@@ -299,6 +299,60 @@ def test_commit_when_nothing_to_commit(config, mocker: MockFixture):
     assert "No files added to staging!" in str(excinfo.value)
 
 
+@pytest.mark.usefixtures("staging_is_clean")
+def test_commit_when_nothing_added_to_commit(config, mocker: MockFixture):
+    prompt_mock = mocker.patch("questionary.prompt")
+    prompt_mock.return_value = {
+        "prefix": "feat",
+        "subject": "user created",
+        "scope": "",
+        "is_breaking_change": False,
+        "body": "",
+        "footer": "",
+    }
+
+    commit_mock = mocker.patch("commitizen.git.commit")
+    commit_mock.return_value = cmd.Command(
+        "nothing added to commit but untracked files present (use \"git add\" to track)",
+        "", b"", b"", 0)
+
+    error_mock = mocker.patch("commitizen.out.error")
+
+    commands.Commit(config, {"all": False})()
+
+    prompt_mock.assert_called_once()
+    error_mock.assert_called_once()
+
+    assert "nothing added" in error_mock.call_args[0][0]
+
+
+@pytest.mark.usefixtures("staging_is_clean")
+def test_commit_when_no_changes_added_to_commit(config, mocker: MockFixture):
+    prompt_mock = mocker.patch("questionary.prompt")
+    prompt_mock.return_value = {
+        "prefix": "feat",
+        "subject": "user created",
+        "scope": "",
+        "is_breaking_change": False,
+        "body": "",
+        "footer": "",
+    }
+
+    commit_mock = mocker.patch("commitizen.git.commit")
+    commit_mock.return_value = cmd.Command(
+        "no changes added to commit (use \"git add\" and/or \"git commit -a\")",
+        "", b"", b"", 0)
+
+    error_mock = mocker.patch("commitizen.out.error")
+
+    commands.Commit(config, {"all": False})()
+
+    prompt_mock.assert_called_once()
+    error_mock.assert_called_once()
+
+    assert "no changes added to commit" in error_mock.call_args[0][0]
+
+
 @pytest.mark.usefixtures("staging_is_clean")
 def test_commit_when_customized_expected_raised(config, mocker: MockFixture, capsys):
     _err = ValueError()