[tests] add dummy_project_router tests for path-based routers (without ROUTES variable)

tests/conftest.py

@@ -228,3 +228,42 @@ def dummy_debug_app():
 @pytest.fixture
 def test_client(dummy_app):
     return TestClient(dummy_app)
+
+@pytest.fixture
+def create_route():
+    def wrapped(domain_path, method, path):
+        stack = [domain_path, *path.split('/')[1:]]
+        for i in range(len(stack)):
+            if len(stack[i]) == 0:
+                continue
+
+            path = os.path.join(*stack[0:i+1])
+            if os.path.isdir(os.path.join(path)):
+                continue
+            os.mkdir(path)
+        init_path = os.path.join(*stack, '__init__.py')
+        with open(init_path, 'a+') as f:
+            f.write(f'\ndef {method}():\n    raise NotImplementedError')
+
+    return wrapped
+
+
+
+@pytest.fixture
+def dummy_project():
+    halfapi_dirname = tempfile.mkdtemp(prefix='halfapi_')
+    domain_dirname = os.path.join(halfapi_dirname, 'test_domain')
+    halfapi_path = os.path.join(halfapi_dirname, '.halfapi')
+    os.mkdir(halfapi_path)
+    os.mkdir(os.path.join(domain_dirname))
+    os.mkdir(os.path.join(domain_dirname, 'test_router'))
+
+    with open(os.path.join(halfapi_path, 'config'), 'w') as f:
+        f.writelines([
+            '[domains]',
+            f'test_domain = test_router'
+        ])
+    with open(os.path.join(halfapi_dirname, 'test_domain', '__init__.py'), 'w') as f:
+        f.write('')
+
+    return (halfapi_dirname, 'test_domain')

tests/test_dummy_project_router.py

@@ -0,0 +1,52 @@
+import os
+import sys
+import importlib
+import subprocess
+import time
+import pytest
+from starlette.routing import Route
+
+from halfapi.lib.routes import gen_starlette_routes
+
+
+def test_create_route(dummy_project, create_route):
+    
+    create_route(os.path.join(dummy_project[0], dummy_project[1]),
+        'get', '/test')
+    create_route(os.path.join(dummy_project[0], dummy_project[1]),
+        'post', '/test')
+    create_route(os.path.join(dummy_project[0], dummy_project[1]),
+        'put', '/test')
+
+    os.chdir(dummy_project[0])
+
+    sys.path.insert(0, '.')
+    router_path = os.path.join('.', dummy_project[1], 'test')
+    os.path.isdir(router_path)
+    try:
+        mod = importlib.import_module('.'.join((dummy_project[1], 'test')))
+    except ModuleNotFoundError as exc:
+        print('.'.join((dummy_project[1], 'test')))
+        print(os.listdir('.'))
+        raise exc
+
+    assert hasattr(mod, 'get')
+    assert hasattr(mod, 'post')
+    assert hasattr(mod, 'put')
+
+def test_create_route(dummy_project, create_route):
+    
+    create_route(os.path.join(dummy_project[0], dummy_project[1]),
+        'get', '/test')
+
+    os.chdir(dummy_project[0])
+    sys.path.insert(0, '.')
+    try:
+        mod = importlib.import_module(dummy_project[1], 'test')
+    except ModuleNotFoundError as exc:
+        print('.'.join((dummy_project[1], 'test')))
+        print(os.listdir('.'))
+        raise exc
+
+    for elt in gen_starlette_routes({dummy_project[1]: mod}):
+        assert(isinstance(elt, Route))