Remove template_filter decorator, as there really isn't any use case for it.

README.md

@@ -126,9 +126,8 @@ the space as open depending on its existence.
 
     The `@template_function` decorator registers the function as a
     callable in Jinja's globals.  There's also `@template_filter`,
-    which registers a Jinja2 filter, and `@template_test`, which
-    registers a test.  For more information on the Jinja2 templating
-    engine, see [Jinja2][jinja].
+    which registers a Jinja2 filter.  For more information on the
+    Jinja2 templating engine, see [Jinja2][jinja].
 
 2. Call the template function in your template:
 
@@ -205,9 +204,9 @@ of the global configuration file, or an empty object if absent.
 Usage:
 
 ```python
-from spaceapi_server import config
+from spaceapi_server import plugins
 
-print(config.get_plugin_config('my_plugin'))
+print(plugins.get_plugin_config('my_plugin'))
 ```
 
 ### Templating
@@ -286,33 +285,6 @@ def lookup_sensor(query, default=None):
 }
 ```
 
-#### `spaceapi_server.plugins.template_test`
-
-This decorator registers a function as a **test** in the Jinja2
-environment.  The decorated function must take exactly one argument.
-
-The decorated function may take any argument that can be represented
-in a Jinja2 template.
-
-The decorated function must return either `True` or `False`.
-
-Usage:
-
-```python
-from spaceapi_server import plugins
-
-@plugins.template_test
-def easteregg(expr):
-    return expr == 23
-```
-
-```json
-{
-  # ...
-  message": "{% if people_present() is easteregg -%} Nobody expects the Spanish Iniqusition! {%- endif %}"
-  # ...
-}
-```
 
 [master]: https://gitlab.com/s3lph/spaceapi-server/commits/master
 [releases]: https://gitlab.com/s3lph/spaceapi-server/-/releases

examples/plugins/example.py

@@ -1,5 +1,5 @@
 
-from spaceapi_server import config, plugins
+from spaceapi_server import plugins
 
 
 @plugins.template_function
@@ -20,21 +20,17 @@ def example_filter(name: str):
     return f'Nobody expects {name}'
 
 
-@plugins.template_test
-def example_test(name: str):
+@plugins.template_function
+def example_config_function():
     """
-    This function is registered as a Jinja2 test.  It can be used like this:
-    {% if 'the Spanish Inquisition' is example_test %}
+    This function demonstrates the use of configuration.
+    {( example_config_function() }}
     """
     # Config lookup example.  A plugin's config should be below
     # `.plugins[plugin_name]` (JSONPath)
 
     # Get the .plugins.example dict
-    conf = config.get_plugin_config('example')
+    conf = plugins.get_plugin_config('example')
     # Get the .test_value property from the plugin config, falling
     # back to a default value
-    test_value = conf.get('test_value', 'the Spanish Inquisition')
-
-    # Tests must always return a boolean or boolean-castable
-    # expression
-    return name == test_value
+    return conf.get('test_value', 'the Spanish Inquisition')

spaceapi_server/config/__init__.py

@@ -22,13 +22,4 @@ def get() -> dict:
     Return the current configuration.
     """
     global __CONFIG
-    return __CONFIG
-
-
-def get_plugin_config(name: str):
-    """
-    Return a plugin's configuration under .plugins[name]
-    :param name: The plugin name.
-    """
-    global __CONFIG
-    return __CONFIG.get('plugins', {}).get(name, {})
+    return __CONFIG

spaceapi_server/config/test/test_config.py

@@ -2,7 +2,8 @@
 import unittest
 import tempfile
 
-from spaceapi_server.config import load, get, get_plugin_config
+from spaceapi_server.config import load, get
+from spaceapi_server.plugins import get_plugin_config
 
 
 class ConfigTest(unittest.TestCase):

spaceapi_server/plugins/__init__.py

@@ -1,5 +1,5 @@
 
-from spaceapi_server.template import _env_init
+from spaceapi_server import config, template
 
 
 def template_function(fn):
@@ -8,7 +8,7 @@ def template_function(fn):
     :param fn: The function to register.
     """
     # Make sure the Jinja2 environment is initialized
-    env = _env_init()
+    env = template._env_init()
     # Add the function to the environment's globals
     env.globals[fn.__name__] = fn
     return fn
@@ -20,19 +20,15 @@ def template_filter(fn):
     :param fn: The function to register.
     """
     # Make sure the Jinja2 environment is initialized
-    env = _env_init()
+    env = template._env_init()
     # Add the function to the environment's filters
     env.filters[fn.__name__] = fn
     return fn
 
 
-def template_test(fn):
+def get_plugin_config(name: str):
     """
-    Register the decorated function as a template test.
-    :param fn: The function to register.
+    Return a plugin's configuration under .plugins[name]
+    :param name: The plugin name.
     """
-    # Make sure the Jinja2 environment is initialized
-    env = _env_init()
-    # Add the function to the environment's tests
-    env.tests[fn.__name__] = fn
-    return fn
+    return config.get().get('plugins', {}).get(name, {})

spaceapi_server/template/test/test_template.py

@@ -2,7 +2,7 @@
 import unittest
 
 from spaceapi_server.template import _env_init, render, render_traverse
-from spaceapi_server.plugins import template_function, template_filter, template_test
+from spaceapi_server.plugins import template_function, template_filter
 
 
 class TemplateTest(unittest.TestCase):
@@ -17,11 +17,6 @@ class TemplateTest(unittest.TestCase):
     def template_test_filter(value, other):
         return f'test_{other}_{value}'
 
-    @staticmethod
-    @template_test
-    def template_test_test(value):
-        return value == 'baz'
-
     @staticmethod
     @template_function
     def template_test_function_nocache():
@@ -55,9 +50,7 @@ class TemplateTest(unittest.TestCase):
             'builtin': '{{ [ 1337, 42 ] | first }}',
             'test_functions': {
                 'test_function': '{{ template_test_function("foo") }}',
-                'test_filter': '{{ "bar" | template_test_filter("other") }}',
-                'test_test_true': '{{ "baz" is template_test_test }}',
-                'test_test_false': '{{ "foo" is template_test_test }}'
+                'test_filter': '{{ "bar" | template_test_filter("other") }}'
             }
         }
         rendered = render_traverse(template)
@@ -67,8 +60,6 @@ class TemplateTest(unittest.TestCase):
         self.assertEqual(1337, rendered['builtin'])
         self.assertEqual('test_foo', rendered['test_functions']['test_function'])
         self.assertEqual('test_other_bar', rendered['test_functions']['test_filter'])
-        self.assertTrue(rendered['test_functions']['test_test_true'])
-        self.assertFalse(rendered['test_functions']['test_test_false'])
 
     def test_no_cache(self):
         template = ['{{ template_test_function_nocache() }}']