From 96677683aea755c98de43cfec6ec1a913bf466a1 Mon Sep 17 00:00:00 2001
From: Oliver Andrich <oliver@andrich.me>
Date: Wed, 4 Oct 2023 14:22:07 +0200
Subject: [PATCH] Added basic tests for runserver and runserver_plus.

---
 .../management/commands/tailwind.py           |  4 +--
 tests/conftest.py                             |  2 ++
 tests/test_management_commands.py             | 30 ++++++++++++++++++-
 tox.ini                                       |  2 +-
 4 files changed, 34 insertions(+), 4 deletions(-)

diff --git a/src/django_tailwind_cli/management/commands/tailwind.py b/src/django_tailwind_cli/management/commands/tailwind.py
index ed7e3e0..8a4be1d 100644
--- a/src/django_tailwind_cli/management/commands/tailwind.py
+++ b/src/django_tailwind_cli/management/commands/tailwind.py
@@ -89,10 +89,10 @@ def handle(self, *_args: Any, **kwargs: Any) -> None:
             self.build()
         elif label == "watch":
             self.watch()
-        elif label == "runserver":  # pragma: no cover
+        elif label == "runserver":
             kwargs["runserver_cmd"] = "runserver"
             self.runserver(**kwargs)
-        elif label == "runserver_plus":  # pragma: no cover
+        elif label == "runserver_plus":
             if importlib.util.find_spec("django_extensions") and importlib.util.find_spec("werkzeug"):
                 kwargs["runserver_cmd"] = "runserver"
                 self.runserver(**kwargs)
diff --git a/tests/conftest.py b/tests/conftest.py
index cdf405b..92e1f0c 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -9,6 +9,8 @@ def mocked_calls(request: Any, mocker: MockerFixture):
     marker = request.node.get_closest_marker("mock_network_and_subprocess")
     if marker:
         mocker.resetall()
+        mocker.patch("multiprocessing.Process.start")
+        mocker.patch("multiprocessing.Process.join")
         mocker.patch("subprocess.run")
         mocker.patch("urllib.request.urlopen")
         mocker.patch("shutil.copyfileobj")
diff --git a/tests/test_management_commands.py b/tests/test_management_commands.py
index 727c12c..560682f 100644
--- a/tests/test_management_commands.py
+++ b/tests/test_management_commands.py
@@ -23,12 +23,23 @@ def test_download_cli(settings: LazySettings, tmpdir: Any):
     assert config.get_full_cli_path().exists()
 
 
+@pytest.mark.mock_network_and_subprocess
+def test_download_cli_without_tailwind_cli_path(settings: LazySettings, tmpdir: Any):
+    settings.TAILWIND_CLI_PATH = None
+    settings.BASE_DIR = tmpdir
+    config = Config()
+
+    assert not config.get_full_cli_path().exists()
+    call_command("tailwind", "build")
+    assert config.get_full_cli_path().exists()
+
+
 def test_calling_unknown_subcommand():
     """Unknown subcommands to the tailwind management command raise a `CommandError`."""
 
     with pytest.raises(
         CommandError,
-        match=r"invalid choice: 'notavalidcommand' \(choose from 'build', 'watch', 'list_templates', 'runserver', 'runserver_plus'\)",
+        match=r"invalid choice: 'notavalidcommand' \(choose from 'build', 'watch', 'list_templates', 'runserver', 'runserver_plus'\)",  # noqa: E501
     ):
         call_command("tailwind", "notavalidcommand")
 
@@ -184,6 +195,23 @@ def test_get_watch_cmd(settings: LazySettings):
     assert "--input" in TailwindCommand().get_watch_cmd()
 
 
+@pytest.mark.mock_network_and_subprocess
+def test_runserver():
+    call_command("tailwind", "runserver")
+
+
+@pytest.mark.mock_network_and_subprocess
+def test_runserver_plus_with_django_extensions_installed():
+    call_command("tailwind", "runserver_plus")
+
+
+@pytest.mark.mock_network_and_subprocess
+def test_runserver_plus_without_django_extensions_installed(mocker: MockerFixture):
+    mocker.patch.dict(sys.modules, {"django_extensions": None})
+    with pytest.raises(CommandError, match=r"Missing dependencies."):
+        call_command("tailwind", "runserver_plus")
+
+
 def test_list_project_templates(capsys: Any):
     call_command("tailwind", "list_templates")
     captured = capsys.readouterr()
diff --git a/tox.ini b/tox.ini
index 773fb9e..2fe9272 100644
--- a/tox.ini
+++ b/tox.ini
@@ -23,6 +23,6 @@ deps =
     django32: Django>=3.2,<4.0
     django41: Django>=4.1,<4.2
     django42: Django>=4.2,<5.0
+extras = django-extensions
 commands =
-    django-admin --version
     pytest tests/ --no-header --import-mode importlib