tests: add initial git.run() tests

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/test_git.py b/tests/test_git.py
new file mode 100644
index 0000000..4874d0b
--- /dev/null
+++ b/tests/test_git.py
@@ -0,0 +1,27 @@
+import subprocess
+from unittest.mock import patch
+
+import pytest
+from snakeoil.cli.exceptions import UserException
+from snakeoil.contexts import chdir
+from pkgdev import git
+
+
+class TestGitRun:
+
+    def test_git_missing(self):
+        with patch('subprocess.run') as git_run:
+            git_run.side_effect = FileNotFoundError("no such file 'git'")
+            with pytest.raises(UserException, match="no such file 'git'"):
+                git.run('commit')
+
+    def test_failed_run(self):
+        with patch('subprocess.run') as git_run:
+            git_run.side_effect = subprocess.CalledProcessError(1, 'git commit')
+            with pytest.raises(git.GitError):
+                git.run('commit')
+
+    def test_successful_run(self, git_repo):
+        with chdir(git_repo.path):
+            p = git.run('rev-parse', '--abbrev-ref', 'HEAD', stdout=subprocess.PIPE)
+        assert p.stdout.strip() == 'master'