Unmux output dir generation

tests/integration/test_cli_unmux.py

@@ -35,7 +35,13 @@ if pytest is not None:
 SRC_ROOT = Path(__file__).resolve().parents[2] / "src"
 
 
-def run_ffx_unmux(workdir: Path, home_dir: Path, database_path: Path, *args: str) -> subprocess.CompletedProcess[str]:
+def run_ffx_unmux(
+    workdir: Path,
+    home_dir: Path,
+    database_path: Path,
+    *args: str,
+    input_text: str | None = None,
+) -> subprocess.CompletedProcess[str]:
     env = os.environ.copy()
     env["HOME"] = str(home_dir)
     existing_pythonpath = env.get("PYTHONPATH", "")
@@ -50,7 +56,14 @@ def run_ffx_unmux(workdir: Path, home_dir: Path, database_path: Path, *args: str
         "unmux",
         *args,
     ]
-    return subprocess.run(command, cwd=workdir, env=env, capture_output=True, text=True)
+    return subprocess.run(
+        command,
+        cwd=workdir,
+        env=env,
+        capture_output=True,
+        input=input_text,
+        text=True,
+    )
 
 
 class UnmuxCliTests(unittest.TestCase):
@@ -164,6 +177,7 @@ class UnmuxCliTests(unittest.TestCase):
             "--label",
             "dball",
             str(source_path),
+            input_text="y\n",
         )
         self.assertCompleted(completed)
 

tests/unit/test_cli_unmux_output_directory.py

@@ -4,6 +4,7 @@ from pathlib import Path
 import sys
 import tempfile
 import unittest
+from unittest.mock import patch
 
 import click
 
@@ -42,7 +43,7 @@ class UnmuxOutputDirectoryTests(unittest.TestCase):
         self.assertEqual(str(Path(tempdir) / "subtitles" / "dball"), resolved_output_directory)
         self.assertTrue(should_create)
 
-    def test_explicit_output_directory_keeps_existing_behavior(self):
+    def test_explicit_output_directory_requires_directory(self):
         with tempfile.TemporaryDirectory() as tempdir:
             context = {
                 "config": StaticConfig(str(Path(tempdir) / "subtitles")),
@@ -57,7 +58,7 @@ class UnmuxOutputDirectoryTests(unittest.TestCase):
             )
 
         self.assertEqual(explicit_output_directory, resolved_output_directory)
-        self.assertFalse(should_create)
+        self.assertTrue(should_create)
 
     def test_subtitles_only_without_label_keeps_existing_behavior(self):
         context = {
@@ -89,6 +90,78 @@ class UnmuxOutputDirectoryTests(unittest.TestCase):
 
         self.assertIn("subtitlesDirectory default", str(caught.exception))
 
+    def test_missing_output_directory_can_be_confirmed_and_created_with_parents(self):
+        with tempfile.TemporaryDirectory() as tempdir:
+            output_directory = Path(tempdir) / "missing" / "parents" / "manual"
+
+            with patch("ffx.cli.click.confirm", return_value=True) as mocked_confirm:
+                created = cli.ensureUnmuxOutputDirectory(
+                    {"dry_run": False},
+                    str(output_directory),
+                )
+
+            self.assertTrue(created)
+            self.assertTrue(output_directory.is_dir())
+            mocked_confirm.assert_called_once()
+
+    def test_missing_output_directory_can_be_rejected(self):
+        with tempfile.TemporaryDirectory() as tempdir:
+            output_directory = Path(tempdir) / "missing" / "manual"
+
+            with patch("ffx.cli.click.confirm", return_value=False) as mocked_confirm:
+                with self.assertRaises(click.ClickException) as caught:
+                    cli.ensureUnmuxOutputDirectory(
+                        {"dry_run": False},
+                        str(output_directory),
+                    )
+
+            self.assertFalse(output_directory.exists())
+            self.assertIn("aborted by user", str(caught.exception))
+            mocked_confirm.assert_called_once()
+
+    def test_existing_output_directory_does_not_prompt(self):
+        with tempfile.TemporaryDirectory() as tempdir:
+            output_directory = Path(tempdir) / "manual"
+            output_directory.mkdir()
+
+            with patch("ffx.cli.click.confirm") as mocked_confirm:
+                created = cli.ensureUnmuxOutputDirectory(
+                    {"dry_run": False},
+                    str(output_directory),
+                )
+
+            self.assertFalse(created)
+            mocked_confirm.assert_not_called()
+
+    def test_existing_non_directory_output_path_fails_without_prompt(self):
+        with tempfile.TemporaryDirectory() as tempdir:
+            output_path = Path(tempdir) / "manual"
+            output_path.write_text("not a directory", encoding="utf-8")
+
+            with patch("ffx.cli.click.confirm") as mocked_confirm:
+                with self.assertRaises(click.ClickException) as caught:
+                    cli.ensureUnmuxOutputDirectory(
+                        {"dry_run": False},
+                        str(output_path),
+                    )
+
+            self.assertIn("not a directory", str(caught.exception))
+            mocked_confirm.assert_not_called()
+
+    def test_dry_run_does_not_prompt_or_create_missing_output_directory(self):
+        with tempfile.TemporaryDirectory() as tempdir:
+            output_directory = Path(tempdir) / "missing" / "manual"
+
+            with patch("ffx.cli.click.confirm") as mocked_confirm:
+                created = cli.ensureUnmuxOutputDirectory(
+                    {"dry_run": True},
+                    str(output_directory),
+                )
+
+            self.assertFalse(created)
+            self.assertFalse(output_directory.exists())
+            mocked_confirm.assert_not_called()
+
 
 if __name__ == "__main__":
     unittest.main()