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How to use activate_pending_plugins method in Slash

Best Python code snippet using slash
test_plugin_dependency.py
Source:test_plugin_dependency.py
...45        def error_added(self, result, error): # pylint: disable=unused-argument46            pass47    for plugin_cls in [PluginA, PluginB]:48        slash.plugins.manager.install(plugin_cls(), activate_later=True)49    slash.plugins.manager.activate_pending_plugins()50    slash.hooks.session_start()  # pylint: disable=no-member51    assert checkpoint1.timestamp < checkpoint2.timestamp52    slash.plugins.manager.deactivate('plugin_a')53    with pytest.raises(CannotResolveDependencies) as caught:54        slash.hooks.session_start()  # pylint: disable=no-member55    assert caught.value.unmet_dependencies == set(['x'])56def test_provides_globally_needs_specific_hook(checkpoint1, checkpoint2):57    '''58    Plugin A: Provides x at class level59    Plugin B: Needs x for specific hook60    '''61    @slash.plugins.provides('x')62    class PluginA(slash.plugins.interface.PluginInterface):63        def get_name(self):64            return 'plugin_a'65        def session_start(self):66            checkpoint1()67        def test_start(self):68            pass69    class PluginB(slash.plugins.interface.PluginInterface):70        def get_name(self):71            return 'plugin_b'72        @slash.plugins.needs('x')73        def session_start(self):74            checkpoint2()75        def error_added(self, result, error): # pylint: disable=unused-argument76            pass77    for plugin_cls in [PluginA, PluginB]:78        slash.plugins.manager.install(plugin_cls(), activate_later=True)79    slash.plugins.manager.activate_pending_plugins()80    slash.hooks.session_start()  # pylint: disable=no-member81    assert checkpoint1.timestamp < checkpoint2.timestamp82    slash.plugins.manager.deactivate('plugin_a')83    with pytest.raises(CannotResolveDependencies) as caught:84        slash.hooks.session_start()  # pylint: disable=no-member85    assert caught.value.unmet_dependencies == set(['x'])86def test_provides_globally_needs_specific_hook_which_does_not_exist_at_a(checkpoint2):87    '''88    Plugin A: Provides x at class level89    Plugin B: Needs x for specific hook, this hook does not definied in A90    Expectations:91    Should work in the empty sense92    all non-needing hooks should work, even when missing from A, the specific hook needs to happen in A before B.93    '''94    @slash.plugins.provides('x')95    class PluginA(slash.plugins.interface.PluginInterface):96        def get_name(self):97            return 'plugin_a'98        def test_start(self):99            pass100    class PluginB(slash.plugins.interface.PluginInterface):101        def get_name(self):102            return 'plugin_b'103        @slash.plugins.needs('x')104        def session_start(self):105            checkpoint2()106        def error_added(self, result, error): # pylint: disable=unused-argument107            pass108    for plugin_cls in [PluginA, PluginB]:109        slash.plugins.manager.install(plugin_cls(), activate_later=True)110    slash.plugins.manager.activate_pending_plugins()111    slash.hooks.session_start()  # pylint: disable=no-member112    assert checkpoint2.called113    slash.plugins.manager.deactivate('plugin_a')114    with pytest.raises(CannotResolveDependencies) as caught:115        slash.hooks.session_start()  # pylint: disable=no-member116    assert caught.value.unmet_dependencies == set(['x'])117def test_provides_specific_hook_needs_globally(checkpoint1, checkpoint2):118    '''119    Plugin A: Provides x on a specific hook120    Plugin B: Needs x at class level121    Expectations:122    This case should fail, because logically the other hooks don't have anyone to provide X for them123    '''124    class PluginA(slash.plugins.interface.PluginInterface):125        def get_name(self):126            return 'plugin_a'127        @slash.plugins.provides('x')128        def session_start(self):129            checkpoint1()130        def test_start(self):131            pass132    @slash.plugins.needs('x')133    class PluginB(slash.plugins.interface.PluginInterface):134        def get_name(self):135            return 'plugin_b'136        def session_start(self):137            checkpoint2()138        def error_added(self, result, error): # pylint: disable=unused-argument139            pass140    for plugin_cls in [PluginA, PluginB]:141        slash.plugins.manager.install(plugin_cls(), activate_later=True)142    slash.plugins.manager.activate_pending_plugins()143    slash.hooks.session_start()  # pylint: disable=no-member144    with pytest.raises(CannotResolveDependencies) as caught:145        slash.hooks.error_added(result=None, error=None)  # pylint: disable=no-member146    assert caught.value.unmet_dependencies == set(['x'])147def test_provides_specific_hook_needs_globally_with_this_hook_only(checkpoint1, checkpoint2):148    '''149    Plugin A: Provides x on a specific hook150    Plugin B: Needs x at class level, but only has one hook (the one provided by A)151    '''152    class PluginA(slash.plugins.interface.PluginInterface):153        def get_name(self):154            return 'plugin_a'155        @slash.plugins.provides('x')156        def session_start(self):157            checkpoint1()158        def test_start(self):159            pass160    @slash.plugins.needs('x')161    class PluginB(slash.plugins.interface.PluginInterface):162        def get_name(self):163            return 'plugin_b'164        def session_start(self):165            checkpoint2()166    for plugin_cls in [PluginA, PluginB]:167        slash.plugins.manager.install(plugin_cls(), activate_later=True)168    slash.plugins.manager.activate_pending_plugins()169    slash.hooks.session_start()  # pylint: disable=no-member170    assert checkpoint1.timestamp < checkpoint2.timestamp171    slash.plugins.manager.deactivate('plugin_a')172    with pytest.raises(CannotResolveDependencies) as caught:173        slash.hooks.session_start()  # pylint: disable=no-member174    assert caught.value.unmet_dependencies == set(['x'])175@pytest.mark.parametrize('needs_parent_level', [True, False])176@pytest.mark.parametrize('provides_parent_level', [True, False])177def test_provides_needs_with_inheritence_on_class_level(checkpoint, checkpoint1, checkpoint2, needs_parent_level, provides_parent_level):178    '''179    Plugin A: Provides x in class level (by it self or by inheritence)180    Plugin b: Needs x in class level (by it self or by inheritence)181    '''182    # pylint: disable=abstract-method183    @maybe_decorate(slash.plugins.provides('x'), provides_parent_level)184    class PluginAParent(slash.plugins.interface.PluginInterface):185        def test_start(self):186            pass187    @maybe_decorate(slash.plugins.provides('x'), not provides_parent_level)188    class PluginA(PluginAParent):189        def get_name(self):190            return 'plugin_a'191        def session_start(self):192            checkpoint1()193    @maybe_decorate(slash.plugins.needs('x'), needs_parent_level)194    class PluginBParent(slash.plugins.interface.PluginInterface):195        def error_added(self, result, error): # pylint: disable=unused-argument196            checkpoint()197    @maybe_decorate(slash.plugins.needs('x'), not needs_parent_level)198    class PluginB(PluginBParent):199        def get_name(self):200            return 'plugin_b'201        def session_start(self):202            checkpoint2()203    for plugin_cls in [PluginA, PluginB]:204        slash.plugins.manager.install(plugin_cls(), activate_later=True)205    slash.plugins.manager.activate_pending_plugins()206    # session_start hook should be provided the PluginA.session_start method207    slash.hooks.session_start()  # pylint: disable=no-member208    assert checkpoint1.timestamp < checkpoint2.timestamp209    # error_added hook should be provided by empty registration of pluginA210    slash.hooks.error_added(result=None, error=None)  # pylint: disable=no-member211    assert checkpoint.called212    slash.plugins.manager.deactivate('plugin_a')213    with pytest.raises(CannotResolveDependencies) as caught:214        slash.hooks.session_start()  # pylint: disable=no-member215    assert caught.value.unmet_dependencies == set(['x'])216    with pytest.raises(CannotResolveDependencies) as caught:217        slash.hooks.error_added()  # pylint: disable=no-member218    assert caught.value.unmet_dependencies == set(['x'])219    # Ensure only hooks required by PluginB fails220    slash.hooks.test_end()  # pylint: disable=no-member221def test_provides_needs_in_both_inheritence_levels(checkpoint, checkpoint1, checkpoint2):222    # pylint: disable=abstract-method223    @slash.plugins.provides('x')224    class PluginAParent(slash.plugins.interface.PluginInterface):225        def test_start(self):226            pass227    @slash.plugins.provides('y')228    class PluginA(PluginAParent):229        def get_name(self):230            return 'plugin_a'231        def session_start(self):232            checkpoint1()233    @slash.plugins.needs('x')234    class PluginBParent(slash.plugins.interface.PluginInterface):235        def error_added(self, result, error): # pylint: disable=unused-argument236            checkpoint()237    @slash.plugins.needs('y')238    class PluginB(PluginBParent):239        def get_name(self):240            return 'plugin_b'241        def session_start(self):242            checkpoint2()243    for plugin_cls in [PluginA, PluginB]:244        slash.plugins.manager.install(plugin_cls(), activate_later=True)245    slash.plugins.manager.activate_pending_plugins()246    # session_start hook should be provided the PluginA.session_start method247    slash.hooks.session_start()  # pylint: disable=no-member248    assert checkpoint1.timestamp < checkpoint2.timestamp249    # error_added hook should be provided by empty registration of pluginA250    slash.hooks.error_added(result=None, error=None)  # pylint: disable=no-member251    assert checkpoint.called252    slash.plugins.manager.deactivate('plugin_a')253    with pytest.raises(CannotResolveDependencies) as caught:254        slash.hooks.session_start()  # pylint: disable=no-member255    assert caught.value.unmet_dependencies == set(['x', 'y'])256    with pytest.raises(CannotResolveDependencies) as caught:257        slash.hooks.error_added()  # pylint: disable=no-member258    assert caught.value.unmet_dependencies == set(['x', 'y'])259    # Ensure only hooks required by PluginB fails260    slash.hooks.test_end()  # pylint: disable=no-member261def test_provides_needs_with_inheritence_on_method_level(checkpoint):262    '''263    Plugin A: Provides x in method level (by it self or by inheritence) to test_start & session_start264    Plugin b: Needs x in method level (by it self or by inheritence) on test_start & session_start265    '''266    # pylint: disable=abstract-method267    session_start_a = Checkpoint()268    session_start_b = Checkpoint()269    test_start_a = Checkpoint()270    test_start_b = Checkpoint()271    class PluginAParent(slash.plugins.interface.PluginInterface):272        @slash.plugins.provides('x')273        def test_start(self):274            test_start_a()275    class PluginA(PluginAParent):276        def get_name(self):277            return 'plugin_a'278        @slash.plugins.provides('x')279        def session_start(self):280            session_start_a()281    class PluginBParent(slash.plugins.interface.PluginInterface):282        @slash.plugins.needs('x')283        def session_start(self):284            session_start_b()285        def error_added(self, result, error): # pylint: disable=unused-argument286            checkpoint()287    class PluginB(PluginBParent):288        def get_name(self):289            return 'plugin_b'290        @slash.plugins.needs('x')291        def test_start(self):292            test_start_b()293    for plugin_cls in [PluginA, PluginB]:294        slash.plugins.manager.install(plugin_cls(), activate_later=True)295    slash.plugins.manager.activate_pending_plugins()296    slash.hooks.session_start()  # pylint: disable=no-member297    assert session_start_a.timestamp < session_start_b.timestamp298    slash.hooks.test_start()  # pylint: disable=no-member299    assert test_start_a.timestamp < test_start_b.timestamp300    # error_added hook should not need anything301    slash.hooks.error_added(result=None, error=None)  # pylint: disable=no-member302    assert checkpoint.called303    slash.plugins.manager.deactivate('plugin_a')304    with pytest.raises(CannotResolveDependencies) as caught:305        slash.hooks.session_start()  # pylint: disable=no-member306    assert caught.value.unmet_dependencies == set(['x'])307    with pytest.raises(CannotResolveDependencies) as caught:308        slash.hooks.test_start()  # pylint: disable=no-member309    slash.hooks.error_added(result=None, error=None)  # pylint: disable=no-member310    assert caught.value.unmet_dependencies == set(['x'])311def test_provides_needs_with_child_overrides():312    # pylint: disable=line-too-long313    '''314    | Hook Name     | Plugin A                                                                | Plugin B                                                               |315    |---------------+-------------------------------------------------------------------------+------------------------------------------------------------------------|316    | session_start | Child Provides x in method level, overrides parent's empty registration | Needs x (Parent) & y (Child) in class level                            |317    | test_start    | Child Provides x in method level, overrides parent's real registration  | Needs x (Parent) & y (Child) in class level                            |318    | error_added   | x is not provided, overrides parent's real registration                 | Needs x (Parent) & y (Child) in class level                            |319    | test_end      | x is not provided, overrides parent's empty registration                | Needs x (Parent) & y (Child) in class level                            |320    | session_end   | Parent provides x, child provides y - both in class level               | Needs x (Parent) & y (Child) in class level, z in (child) method level |321    '''322    # pylint: disable=abstract-method323    session_start_a = Checkpoint()324    session_start_b = Checkpoint()325    test_start_a = Checkpoint()326    test_start_b = Checkpoint()327    @slash.plugins.provides('x')328    class PluginAParent(slash.plugins.interface.PluginInterface):329        def test_start(self):330            test_start_a()331        def error_added(self, result, error): # pylint: disable=unused-argument332            pass333        def session_end(self):334            pass335    @slash.plugins.provides('y')336    class PluginA(PluginAParent):337        def get_name(self):338            return 'plugin_a'339        @slash.plugins.provides('x')340        def session_start(self):341            # Overrides empty registration of PluginAParent342            session_start_a()343        @slash.plugins.provides('x')344        def test_start(self):345            # Overrides "real" registration of PluginAParent346            test_start_a()347        def error_added(self, result, error): # pylint: disable=unused-argument348            # Overrides "real" registration of PluginAParent349            pass350        def test_end(self):351            # Overrides empty registration of PluginAParent352            pass353    @slash.plugins.needs('x')354    class PluginBParent(slash.plugins.interface.PluginInterface):355        def session_start(self):356            session_start_b()357        def error_added(self, result, error): # pylint: disable=unused-argument358            pass359        def test_start(self):360            test_start_b()361        def test_end(self):362            pass363    @slash.plugins.needs('y')364    class PluginB(PluginBParent):365        def get_name(self):366            return 'plugin_b'367        @slash.plugins.needs('z')368        def session_end(self):369            pass370    for plugin_cls in [PluginA, PluginB]:371        slash.plugins.manager.install(plugin_cls(), activate_later=True)372    slash.plugins.manager.activate_pending_plugins()373    slash.hooks.session_start()  # pylint: disable=no-member374    assert session_start_a.timestamp < session_start_b.timestamp375    slash.hooks.test_start()  # pylint: disable=no-member376    assert test_start_a.timestamp < test_start_b.timestamp377    slash.hooks.error_added(result=None, error=None)  # pylint: disable=no-member378    slash.hooks.test_end()  # pylint: disable=no-member379    with pytest.raises(CannotResolveDependencies) as caught:380        slash.hooks.session_end()  # pylint: disable=no-member381    assert caught.value.unmet_dependencies == set(['z'])382    slash.plugins.manager.deactivate('plugin_a')383    with pytest.raises(CannotResolveDependencies) as caught:384        slash.hooks.session_start()  # pylint: disable=no-member385    assert caught.value.unmet_dependencies == set(['x', 'y'])386    with pytest.raises(CannotResolveDependencies) as caught:...
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