test: improve coverage and raise threshold to 80% (#154)

tests/test_git_utils.py

@@ -1,5 +1,7 @@
 from pathlib import Path
+import subprocess
 
+from takopi.utils.git import git_is_worktree, git_ok, git_run, git_stdout
 from takopi.utils.git import resolve_default_base, resolve_main_worktree_root
 
 
@@ -53,3 +55,77 @@ def test_resolve_default_base_prefers_master_over_main(monkeypatch) -> None:
     monkeypatch.setattr("takopi.utils.git.git_stdout", _fake_stdout)
     monkeypatch.setattr("takopi.utils.git.git_ok", _fake_ok)
     assert resolve_default_base(Path("/repo")) == "master"
+
+
+def test_resolve_default_base_uses_origin_head(monkeypatch) -> None:
+    def _fake_stdout(args, **kwargs):
+        if args[:2] == ["symbolic-ref", "-q"]:
+            return "refs/remotes/origin/main"
+        return None
+
+    monkeypatch.setattr("takopi.utils.git.git_stdout", _fake_stdout)
+    assert resolve_default_base(Path("/repo")) == "main"
+
+
+def test_resolve_default_base_uses_current_branch(monkeypatch) -> None:
+    def _fake_stdout(args, **kwargs):
+        if args[:2] == ["symbolic-ref", "-q"]:
+            return None
+        if args == ["branch", "--show-current"]:
+            return "feature"
+        return None
+
+    monkeypatch.setattr("takopi.utils.git.git_stdout", _fake_stdout)
+    assert resolve_default_base(Path("/repo")) == "feature"
+
+
+def test_git_run_handles_missing_git(monkeypatch) -> None:
+    def _raise(*_args, **_kwargs):
+        raise FileNotFoundError
+
+    monkeypatch.setattr("takopi.utils.git.subprocess.run", _raise)
+    assert git_run(["status"], cwd=Path("/repo")) is None
+
+
+def test_git_stdout_returns_none_on_error(monkeypatch) -> None:
+    def _fake_run(*_args, **_kwargs):
+        return subprocess.CompletedProcess(
+            args=["git"],
+            returncode=1,
+            stdout="oops",
+            stderr="",
+        )
+
+    monkeypatch.setattr("takopi.utils.git._run_git", _fake_run)
+    assert git_stdout(["status"], cwd=Path("/repo")) is None
+
+
+def test_git_ok_false_when_run_missing(monkeypatch) -> None:
+    monkeypatch.setattr("takopi.utils.git._run_git", lambda *_args, **_kwargs: None)
+    assert git_ok(["status"], cwd=Path("/repo")) is False
+
+
+def test_git_stdout_returns_trimmed_output(monkeypatch) -> None:
+    def _fake_run(*_args, **_kwargs):
+        return subprocess.CompletedProcess(
+            args=["git"],
+            returncode=0,
+            stdout="  ok \n",
+            stderr="",
+        )
+
+    monkeypatch.setattr("takopi.utils.git._run_git", _fake_run)
+    assert git_stdout(["status"], cwd=Path("/repo")) == "ok"
+
+
+def test_git_is_worktree_false_when_no_top(monkeypatch) -> None:
+    monkeypatch.setattr("takopi.utils.git.git_stdout", lambda *_a, **_k: None)
+    assert git_is_worktree(Path("/repo")) is False
+
+
+def test_git_is_worktree_matches_path(monkeypatch) -> None:
+    monkeypatch.setattr(
+        "takopi.utils.git.git_stdout",
+        lambda *_a, **_k: "/repo",
+    )
+    assert git_is_worktree(Path("/repo")) is True