chore(v3): add str and repr to enums

This helps makes enums more manageable during logging and debugging.

The `D200` Ruff lint is ignored, ensuring that single-line docstrings
use the same formatting as the remaining docstrings.

Signed-off-by: JP-Ellis <josh@jpellis.me>

pact/v3/ffi.py

@@ -264,6 +264,18 @@ class ExpressionValueType(Enum):
     DECIMAL = lib.ExpressionValueType_Decimal
     BOOLEAN = lib.ExpressionValueType_Boolean
 
+    def __str__(self) -> str:
+        """
+        Informal string representation of the Expression Value Type.
+        """
+        return self.name
+
+    def __repr__(self) -> str:
+        """
+        Information-rich string representation of the Expression Value Type.
+        """
+        return f"ExpressionValueType.{self.name}"
+
 
 class GeneratorCategory(Enum):
     """
@@ -280,6 +292,18 @@ class GeneratorCategory(Enum):
     STATUS = lib.GeneratorCategory_STATUS
     METADATA = lib.GeneratorCategory_METADATA
 
+    def __str__(self) -> str:
+        """
+        Informal string representation of the Generator Category.
+        """
+        return self.name
+
+    def __repr__(self) -> str:
+        """
+        Information-rich string representation of the Generator Category.
+        """
+        return f"GeneratorCategory.{self.name}"
+
 
 class InteractionPart(Enum):
     """
@@ -291,6 +315,18 @@ class InteractionPart(Enum):
     REQUEST = lib.InteractionPart_Request
     RESPONSE = lib.InteractionPart_Response
 
+    def __str__(self) -> str:
+        """
+        Informal string representation of the Interaction Part.
+        """
+        return self.name
+
+    def __repr__(self) -> str:
+        """
+        Information-rich string representation of the Interaction Part.
+        """
+        return f"InteractionPath.{self.name}"
+
 
 class LevelFilter(Enum):
     """Level Filter."""
@@ -302,6 +338,18 @@ class LevelFilter(Enum):
     DEBUG = lib.LevelFilter_Debug
     TRACE = lib.LevelFilter_Trace
 
+    def __str__(self) -> str:
+        """
+        Informal string representation of the Level Filter.
+        """
+        return self.name
+
+    def __repr__(self) -> str:
+        """
+        Information-rich string representation of the Level Filter.
+        """
+        return f"LevelFilter.{self.name}"
+
 
 class MatchingRuleCategory(Enum):
     """
@@ -319,6 +367,18 @@ class MatchingRuleCategory(Enum):
     CONTENST = lib.MatchingRuleCategory_CONTENTS
     METADATA = lib.MatchingRuleCategory_METADATA
 
+    def __str__(self) -> str:
+        """
+        Informal string representation of the Matching Rule Category.
+        """
+        return self.name
+
+    def __repr__(self) -> str:
+        """
+        Information-rich string representation of the Matching Rule Category.
+        """
+        return f"MatchingRuleCategory.{self.name}"
+
 
 class PactSpecification(Enum):
     """
@@ -334,6 +394,18 @@ class PactSpecification(Enum):
     V3 = lib.PactSpecification_V3
     V4 = lib.PactSpecification_V4
 
+    def __str__(self) -> str:
+        """
+        Informal string representation of the Pact Specification.
+        """
+        return self.name
+
+    def __repr__(self) -> str:
+        """
+        Information-rich string representation of the Pact Specification.
+        """
+        return f"Pact Specification.{self.name}"
+
 
 class StringResult(Enum):
     """
@@ -343,7 +415,19 @@ class StringResult(Enum):
     """
 
     FAILED = lib.StringResult_Failed
-    Ok = lib.StringResult_Ok
+    OK = lib.StringResult_Ok
+
+    def __str__(self) -> str:
+        """
+        Informal string representation of the String Result.
+        """
+        return self.name
+
+    def __repr__(self) -> str:
+        """
+        Information-rich string representation of the String Result.
+        """
+        return f"StringResult.{self.name}"
 
 
 def version() -> str:

pyproject.toml

@@ -146,6 +146,7 @@ target-version = "py38"
 select         = ["ALL"]
 
 ignore = [
+  "D200",   # Require single line docstrings to be on one line.
   "D203",   # Require blank line before class docstring
   "D212",   # Multi-line docstring summary must start at the first line
   "ANN101", # `self` must be typed