Atest for plugin API

Author: aaltat

atest/plugin_api/MyPlugin.py

@@ -0,0 +1,8 @@
+from robot.api.deco import keyword  # noqa F401
+
+
+class MyPlugin:
+
+    @keyword
+    def plugin_keyword(self):
+        return 2

atest/plugin_api/MyPluginBase.py

@@ -0,0 +1,10 @@
+from robot.api.deco import keyword  # noqa F401
+
+from PluginWithBaseLib import BaseClass
+
+
+class MyPluginBase(BaseClass):
+
+    @keyword
+    def base_plugin_keyword(self):
+        return "40"

atest/plugin_api/PluginLib.py

@@ -0,0 +1,16 @@
+from robot.api.deco import keyword  # noqa F401
+
+from robotlibcore import DynamicCore, PluginParser
+
+
+class PluginLib(DynamicCore):
+
+    def __init__(self, plugins):
+        plugin_parser = PluginParser()
+        parsed_plugins = plugin_parser.parse_plugins(plugins)
+        self._plugin_keywords = plugin_parser.get_plugin_keywords(plugins)
+        DynamicCore.__init__(self, parsed_plugins)
+
+    @keyword
+    def foo(self):
+        return 1

atest/plugin_api/PluginWithBaseLib.py

@@ -0,0 +1,21 @@
+from robot.api.deco import keyword  # noqa F401
+
+from robotlibcore import DynamicCore, PluginParser
+
+
+class BaseClass:
+    def method(self):
+        return 1
+
+
+class PluginWithBaseLib(DynamicCore):
+
+    def __init__(self, plugins):
+        plugin_parser = PluginParser(BaseClass)
+        parsed_plugins = plugin_parser.parse_plugins(plugins)
+        self._plugin_keywords = plugin_parser.get_plugin_keywords(plugins)
+        DynamicCore.__init__(self, parsed_plugins)
+
+    @keyword
+    def base_keyword(self):
+        return "42"

atest/plugin_api/__init__.py

@@ -0,0 +1,19 @@
+*** Test Cases ***
+Plugin Test
+    Import Library    ${CURDIR}/PluginLib.py    plugins=${CURDIR}/MyPlugin.py
+    ${value} =    Foo
+    Should Be Equal    ${value}    ${1}
+    ${value} =    Plugin Keyword
+    Should Be Equal    ${value}    ${2}
+
+Plugins With Base Class
+    Import Library    ${CURDIR}/PluginWithBaseLib.py    plugins=${CURDIR}/MyPluginBase.py
+    ${value} =    Base Plugin Keyword
+    Should Be Equal    ${value}    40
+    ${value} =    Base Keyword
+    Should Be Equal    ${value}    42
+
+Pugins With No Base Class
+    Run Keyword And Expect Error
+    ...    *PluginError: Plugin does not inherit <class 'PluginWithBaseLib.BaseClass'>
+    ...    Import Library    ${CURDIR}/PluginWithBaseLib.py    plugins=${CURDIR}/MyPlugin.py

atest/plugin_api/plugin_api.robot

@@ -124,9 +124,6 @@ def get_keyword_types(self, name):
             raise ValueError('Keyword "%s" not found.' % name)
         return spec.argument_types
 
-    def parse_plugins(self, plugins: str) -> typing.List:
-        pass
-
     def __get_keyword(self, keyword_name):
         if keyword_name == "__init__":
             return self.__init__
@@ -285,7 +282,7 @@ def __init__(self, argument_specification=None, documentation=None, argument_typ
 
 
 class PluginParser:
-    def __init__(self, base_class: typing.Any):
+    def __init__(self, base_class: typing.Optional[typing.Any] = None):
         self._base_class = base_class
 
     def parse_plugins(self, plugins: str) -> typing.List:

src/robotlibcore.py

@@ -6,7 +6,7 @@
 
 @pytest.fixture(scope="module")
 def plugin_parser() -> PluginParser:
-    return PluginParser(None)
+    return PluginParser()
 
 
 def test_no_plugins_parsing(plugin_parser):

utest/helpers/__init__.py

@@ -66,7 +66,6 @@ def test_dir():
         "multi_line_doc",
         "not_keyword_in_main",
         "one_line_doc",
-        "parse_plugins",
         "run_keyword",
         "tags",
         "varargs_and_kwargs",