init cli file unittest

Author: chrisdedman

tests/test_cli.py

@@ -0,0 +1,44 @@
+import pytest
+
+from typer.testing import CliRunner
+from devlog.cli import app
+import devlog.cli as cli
+
+runner = CliRunner()
+
+
+@pytest.fixture(autouse=True)
+def clean_env(tmp_path, monkeypatch):
+    sessions_dir = tmp_path / "sessions"
+    monkeypatch.setattr("devlog.cli.DATA_DIR", sessions_dir)
+    monkeypatch.setattr("devlog.cli.CURRENT", tmp_path / "current.json")
+    sessions_dir.mkdir(parents=True)
+
+    yield
+
+    for file in tmp_path.iterdir():
+        if file.is_file():
+            file.unlink()
+
+
+def test_start_create_session():
+    result = runner.invoke(app, ["start"])
+    assert result.exit_code == 0
+    assert "✅ Session started" in result.stdout
+    assert cli.CURRENT.exists()
+
+
+def test_start_already_active_session():
+    cli.CURRENT.write_text("hello world")
+    result = runner.invoke(app, ["start"])
+    assert "[DEVLOG] session already in progress." in result.stdout
+
+
+def test_note_no_session():
+    result = runner.invoke(app, ["note", "Hello Test"])
+    assert "[DEVLOG] No current session active." in result.stdout
+
+
+def test_stop_no_session():
+    result = runner.invoke(app, ["stop"])
+    assert "[DEVLOG] No current session active." in result.stdout