Add whisper remote backend and CLI

cli/tests/test_main.py

@@ -0,0 +1,28 @@
+import os
+from argparse import Namespace
+from pathlib import Path
+
+import pytest
+
+from whisper_remote_cli import main
+
+
+def test_resolve_server_from_env(monkeypatch) -> None:
+    monkeypatch.setenv("WHISPER_REMOTE", "http://localhost:8000/")
+    assert main.resolve_server(Namespace(server=None)) == "http://localhost:8000"
+
+
+def test_resolve_server_requires_value(monkeypatch) -> None:
+    monkeypatch.delenv("WHISPER_REMOTE", raising=False)
+    with pytest.raises(SystemExit):
+        main.resolve_server(Namespace(server=None))
+
+
+def test_infer_output_path_for_directory(tmp_path: Path) -> None:
+    destination = main.infer_output_path(tmp_path, Path("clip.wav"), "srt")
+    assert destination == tmp_path / "clip.srt"
+
+
+def test_infer_output_path_for_explicit_file(tmp_path: Path) -> None:
+    destination = main.infer_output_path(tmp_path / "custom-name.txt", Path("clip.wav"), "txt")
+    assert destination == tmp_path / "custom-name.txt"