Fix duplicated host bug with extra_inventory

.gitignore

@@ -169,3 +169,6 @@ cython_debug/
 
 .DS_Store
 _readthedocs
+
+# JetBrains
+.idea

src/pytest_ansible/host_manager/__init__.py

@@ -3,7 +3,6 @@
 import ansible
 
 from pytest_ansible.has_version import (
-    has_ansible_v2,
     has_ansible_v212,
     has_ansible_v213,
 )
@@ -144,8 +143,6 @@ def get_host_manager(*args, **kwargs):
         from pytest_ansible.host_manager.v213 import HostManagerV213 as HostManager
     elif has_ansible_v212:
         from pytest_ansible.host_manager.v212 import HostManagerV212 as HostManager
-    elif has_ansible_v2:
-        from pytest_ansible.host_manager.v2 import HostManagerV2 as HostManager
     else:
         raise RuntimeError("Unable to find any supported HostManager")
 

src/pytest_ansible/host_manager/v212.py

@@ -26,7 +26,7 @@ def initialize_inventory(self):
             loader=self.options["loader"],
             inventory=self.options["inventory_manager"],
         )
-        if "extra_inventory" in self.options:
+        if self.options.get("extra_inventory", None):
             self.options["extra_loader"] = DataLoader()
             self.options["extra_inventory_manager"] = InventoryManager(
                 loader=self.options["extra_loader"],

src/pytest_ansible/host_manager/v213.py

@@ -26,7 +26,7 @@ def initialize_inventory(self):
             loader=self.options["loader"],
             inventory=self.options["inventory_manager"],
         )
-        if "extra_inventory" in self.options:
+        if self.options.get("extra_inventory", None):
             self.options["extra_loader"] = DataLoader()
             self.options["extra_inventory_manager"] = InventoryManager(
                 loader=self.options["extra_loader"],

src/pytest_ansible/module_dispatcher/__init__.py

@@ -19,13 +19,28 @@ def __init__(self, **kwargs) -> None:
 
     def __len__(self) -> int:
         """Return the number of hosts that match the `host_pattern`."""
+        try:
+            extra_inventory_hosts = self.options["extra_inventory_manager"].list_hosts(
+                self.options["host_pattern"],
+            )
+        except KeyError:
+            extra_inventory_hosts = []
         return len(
             self.options["inventory_manager"].list_hosts(self.options["host_pattern"]),
-        )
+        ) + len(extra_inventory_hosts)
 
     def __contains__(self, item) -> bool:
-        """Return the whether the inventory contains a host matching the provided `item`."""
-        return len(self.options["inventory_manager"].list_hosts(item)) > 0
+        """Return the whether the inventory or extra_inventory contains a host matching the provided `item`."""
+        try:
+            extra_inventory_hosts = self.options["extra_inventory_manager"].list_hosts(
+                item,
+            )
+        except KeyError:
+            extra_inventory_hosts = []
+        return (
+            len(self.options["inventory_manager"].list_hosts(item))
+            + len(extra_inventory_hosts)
+        ) > 0
 
     def __getattr__(self, name):
         """Run the ansible module matching the provided `name`.

src/pytest_ansible/module_dispatcher/v212.py

@@ -18,19 +18,10 @@
 
 from pytest_ansible.errors import AnsibleConnectionFailure
 from pytest_ansible.has_version import has_ansible_v212
-from pytest_ansible.module_dispatcher.v2 import ModuleDispatcherV2
+from pytest_ansible.module_dispatcher import BaseModuleDispatcher
 from pytest_ansible.results import AdHocResult
 
 
-# pylint: disable=ungrouped-imports, wrong-import-position
-if not has_ansible_v212:
-    msg = "Only supported with ansible-2.12 and newer"
-    raise ImportError(msg)
-
-
-# pylint: enable=ungrouped-imports
-
-
 class ResultAccumulator(CallbackBase):
     """Fixme."""
 
@@ -60,7 +51,7 @@ def results(self):
         return {"contacted": self.contacted, "unreachable": self.unreachable}
 
 
-class ModuleDispatcherV212(ModuleDispatcherV2):
+class ModuleDispatcherV212(BaseModuleDispatcher):
     """Pass."""
 
     if TYPE_CHECKING:
@@ -74,6 +65,13 @@ class ModuleDispatcherV212(ModuleDispatcherV2):
         "loader",
     )
 
+    def __init__(self, **kwargs) -> None:
+        """Fixme."""
+        super().__init__(**kwargs)
+        if not has_ansible_v212:
+            msg = "Only supported with ansible-2.12 and newer"
+            raise ImportError(msg)
+
     def has_module(self, name):
         """Fixme."""
         # Make sure we parse module_path and pass it to the loader,
@@ -161,7 +159,7 @@ def _run(self, *module_args, **complex_args):
 
         kwargs_extra = {}
         # If we have an extra inventory, do the same that we did for the inventory
-        if "extra_inventory_manager" in self.options:
+        if self.options.get("extra_inventory_manager", None):
             callback_extra = ResultAccumulator()
 
             kwargs_extra = {
@@ -196,7 +194,7 @@ def _run(self, *module_args, **complex_args):
         )
 
         play_extra = None
-        if "extra_inventory_manager" in self.options:
+        if self.options.get("extra_inventory_manager", None):
             play_extra = Play().load(
                 play_ds,
                 variable_manager=self.options["extra_variable_manager"],
@@ -212,7 +210,7 @@ def _run(self, *module_args, **complex_args):
             if tqm:
                 tqm.cleanup()
 
-        if "extra_inventory_manager" in self.options:
+        if self.options.get("extra_inventory_manager", None):
             tqm_extra = None
             try:
                 tqm_extra = TaskQueueManager(**kwargs_extra)
@@ -229,7 +227,11 @@ def _run(self, *module_args, **complex_args):
                 dark=callback.unreachable,
                 contacted=callback.contacted,
             )
-        if "extra_inventory_manager" in self.options and callback_extra.unreachable:
+
+        if (
+            self.options.get("extra_inventory_manager", None)
+            and callback_extra.unreachable
+        ):
             msg = "Host unreachable in the extra inventory"
             raise AnsibleConnectionFailure(
                 msg,
@@ -241,7 +243,7 @@ def _run(self, *module_args, **complex_args):
         return AdHocResult(
             contacted=(
                 {**callback.contacted, **callback_extra.contacted}
-                if "extra_inventory_manager" in self.options
+                if self.options.get("extra_inventory_manager", None)
                 else callback.contacted
             ),
         )