chore: rename charms.yaml file to interface.yaml

README.md

@@ -1,4 +1,4 @@
-# Interface-tester-pytest
+# pytest-interface-tester
 
 This repository contains a library meant to facilitate compliance testing of charm relation interfaces.
 The problem is best stated as follows:
@@ -74,7 +74,7 @@ The flow is (from the POV of the spec repo):
 
 
 ## Customizing the fixture's address
-You can customize name and location of the fixture, but you will need to include that data when registering your charm with the interface. In `charms.yaml`, you can then specify:
+You can customize name and location of the fixture, but you will need to include that data when registering your charm with the interface. In `interface.yaml`, you can then specify:
 ```yaml
   - name: my-charm-name  # required
     url: https://github.com/foo/my-charm-name  # required

interface_tester/collector.py

@@ -9,6 +9,7 @@
 schemas for one, you can execute this file to ascertain that all relevant data is being gathered
 correctly.
 """
+
 import dataclasses
 import importlib
 import inspect
@@ -61,7 +62,7 @@ def __hash__(self):
 
 
 class _CharmsDotYamlSpec(TypedDict):
-    """Specification of the `charms.yaml` file each interface/version dir should contain."""
+    """Specification of the `interface.yaml` file each interface/version dir should contain."""
 
     providers: List[_CharmTestConfig]
     requirers: List[_CharmTestConfig]
@@ -152,19 +153,19 @@ def get_schemas(file: Path) -> Dict[Literal["requirer", "provider"], Type[DataBa
 
 
 def _gather_charms_for_version(version_dir: Path) -> Optional[_CharmsDotYamlSpec]:
-    """Attempt to read the `charms.yaml` for this version sudir.
+    """Attempt to read the `interface.yaml` for this version sudir.
 
     On failure, return None.
     """
-    charms_yaml = version_dir / "charms.yaml"
-    if not charms_yaml.exists():
+    interface_yaml = version_dir / "interface.yaml"
+    if not interface_yaml.exists():
         return None
 
     charms = None
     try:
-        charms = yaml.safe_load(charms_yaml.read_text())
+        charms = yaml.safe_load(interface_yaml.read_text())
     except (json.JSONDecodeError, yaml.YAMLError) as e:
-        logger.error("failed to decode %s: verify that it is valid yaml: %s" % (charms_yaml, e))
+        logger.error("failed to decode %s: verify that it is valid yaml: %s" % (interface_yaml, e))
     except FileNotFoundError as e:
         logger.error("not found: %s" % e)
     if not charms:
@@ -175,10 +176,10 @@ def _gather_charms_for_version(version_dir: Path) -> Optional[_CharmsDotYamlSpec
 
     if not isinstance(providers, list) or not isinstance(requirers, list):
         raise TypeError(
-            f"{charms_yaml} file has unexpected providers/requirers spec; "
+            f"{interface_yaml} file has unexpected providers/requirers spec; "
             f"expected two lists of dicts (yaml mappings); "
             f"got {type(providers)}/{type(requirers)}. "
-            f"Invalid charms.yaml format."
+            f"Invalid interface.yaml format."
         )
 
     provider_configs = []
@@ -190,7 +191,7 @@ def _gather_charms_for_version(version_dir: Path) -> Optional[_CharmsDotYamlSpec
             except TypeError:
                 logger.error(
                     "failure parsing %s to _CharmTestConfig; invalid charm test "
-                    "configuration in %s/charms.yaml:providers" % (item, version_dir)
+                    "configuration in %s/interface.yaml:providers" % (item, version_dir)
                 )
                 continue
             destination.append(cfg)