[python] support enum type for array encode

.chronus/changes/copilot-add-test-case-http-client-2026-0-19-7-35-17.md

@@ -0,0 +1,8 @@
+---
+changeKind: feature
+packages:
+  - "@autorest/python"
+  - "@azure-tools/typespec-python"
+---
+
+Support enum type for array encode

packages/autorest.python/package.json

@@ -29,7 +29,7 @@
   },
   "homepage": "https://github.com/Azure/autorest.python/blob/main/README.md",
   "dependencies": {
-    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTc1NTgzOC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.24.1.tgz",
+    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTc2OTYzMy9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.24.1.tgz",
     "@autorest/system-requirements": "~1.0.2",
     "fs-extra": "~11.2.0",
     "tsx": "~4.19.1"

packages/typespec-python/package.json

@@ -67,7 +67,7 @@
     "js-yaml": "~4.1.0",
     "semver": "~7.6.2",
     "tsx": "~4.19.1",
-    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTc1NTgzOC9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.24.1.tgz",
+    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNTc2OTYzMy9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.24.1.tgz",
     "fs-extra": "~11.2.0"
   },
   "devDependencies": {
@@ -87,7 +87,7 @@
     "@azure-tools/typespec-autorest": "~0.64.0",
     "@azure-tools/typespec-client-generator-core": "~0.64.1",
     "@azure-tools/azure-http-specs": "0.1.0-alpha.35",
-    "@typespec/http-specs": "0.1.0-alpha.31",
+    "@typespec/http-specs": "0.1.0-alpha.32-dev.1",
     "@typespec/spector": "0.1.0-alpha.22",
     "@typespec/spec-api": "0.1.0-alpha.12",
     "@types/js-yaml": "~4.0.5",

packages/typespec-python/test/azure/generated/authentication-api-key/authentication/apikey/_utils/model_base.py

@@ -808,6 +808,14 @@ def _deserialize_multiple_sequence(
     return type(obj)(_deserialize(deserializer, entry, module) for entry, deserializer in zip(obj, entry_deserializers))
 
 
+def _is_array_encoded_deserializer(deserializer: functools.partial) -> bool:
+    return (
+        isinstance(deserializer, functools.partial)
+        and isinstance(deserializer.args[0], functools.partial)
+        and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
+    )
+
+
 def _deserialize_sequence(
     deserializer: typing.Optional[typing.Callable],
     module: typing.Optional[str],
@@ -817,17 +825,19 @@ def _deserialize_sequence(
         return obj
     if isinstance(obj, ET.Element):
         obj = list(obj)
-    try:
-        if (
-            isinstance(obj, str)
-            and isinstance(deserializer, functools.partial)
-            and isinstance(deserializer.args[0], functools.partial)
-            and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
-        ):
-            # encoded string may be deserialized to sequence
+
+    # encoded string may be deserialized to sequence
+    if isinstance(obj, str) and isinstance(deserializer, functools.partial):
+        # for list[str]
+        if _is_array_encoded_deserializer(deserializer):
             return deserializer(obj)
-    except:  # pylint: disable=bare-except
-        pass
+
+        # for list[Union[...]]
+        if isinstance(deserializer.args[0], list):
+            for sub_deserializer in deserializer.args[0]:
+                if _is_array_encoded_deserializer(sub_deserializer):
+                    return sub_deserializer(obj)
+
     return type(obj)(_deserialize(deserializer, entry, module) for entry in obj)
 
 

packages/typespec-python/test/azure/generated/authentication-http-custom/authentication/http/custom/_utils/model_base.py

@@ -808,6 +808,14 @@ def _deserialize_multiple_sequence(
     return type(obj)(_deserialize(deserializer, entry, module) for entry, deserializer in zip(obj, entry_deserializers))
 
 
+def _is_array_encoded_deserializer(deserializer: functools.partial) -> bool:
+    return (
+        isinstance(deserializer, functools.partial)
+        and isinstance(deserializer.args[0], functools.partial)
+        and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
+    )
+
+
 def _deserialize_sequence(
     deserializer: typing.Optional[typing.Callable],
     module: typing.Optional[str],
@@ -817,17 +825,19 @@ def _deserialize_sequence(
         return obj
     if isinstance(obj, ET.Element):
         obj = list(obj)
-    try:
-        if (
-            isinstance(obj, str)
-            and isinstance(deserializer, functools.partial)
-            and isinstance(deserializer.args[0], functools.partial)
-            and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
-        ):
-            # encoded string may be deserialized to sequence
+
+    # encoded string may be deserialized to sequence
+    if isinstance(obj, str) and isinstance(deserializer, functools.partial):
+        # for list[str]
+        if _is_array_encoded_deserializer(deserializer):
             return deserializer(obj)
-    except:  # pylint: disable=bare-except
-        pass
+
+        # for list[Union[...]]
+        if isinstance(deserializer.args[0], list):
+            for sub_deserializer in deserializer.args[0]:
+                if _is_array_encoded_deserializer(sub_deserializer):
+                    return sub_deserializer(obj)
+
     return type(obj)(_deserialize(deserializer, entry, module) for entry in obj)
 
 

packages/typespec-python/test/azure/generated/authentication-noauth-union/authentication/noauth/union/_utils/model_base.py

@@ -808,6 +808,14 @@ def _deserialize_multiple_sequence(
     return type(obj)(_deserialize(deserializer, entry, module) for entry, deserializer in zip(obj, entry_deserializers))
 
 
+def _is_array_encoded_deserializer(deserializer: functools.partial) -> bool:
+    return (
+        isinstance(deserializer, functools.partial)
+        and isinstance(deserializer.args[0], functools.partial)
+        and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
+    )
+
+
 def _deserialize_sequence(
     deserializer: typing.Optional[typing.Callable],
     module: typing.Optional[str],
@@ -817,17 +825,19 @@ def _deserialize_sequence(
         return obj
     if isinstance(obj, ET.Element):
         obj = list(obj)
-    try:
-        if (
-            isinstance(obj, str)
-            and isinstance(deserializer, functools.partial)
-            and isinstance(deserializer.args[0], functools.partial)
-            and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
-        ):
-            # encoded string may be deserialized to sequence
+
+    # encoded string may be deserialized to sequence
+    if isinstance(obj, str) and isinstance(deserializer, functools.partial):
+        # for list[str]
+        if _is_array_encoded_deserializer(deserializer):
             return deserializer(obj)
-    except:  # pylint: disable=bare-except
-        pass
+
+        # for list[Union[...]]
+        if isinstance(deserializer.args[0], list):
+            for sub_deserializer in deserializer.args[0]:
+                if _is_array_encoded_deserializer(sub_deserializer):
+                    return sub_deserializer(obj)
+
     return type(obj)(_deserialize(deserializer, entry, module) for entry in obj)
 
 

packages/typespec-python/test/azure/generated/authentication-oauth2/authentication/oauth2/_utils/model_base.py

@@ -808,6 +808,14 @@ def _deserialize_multiple_sequence(
     return type(obj)(_deserialize(deserializer, entry, module) for entry, deserializer in zip(obj, entry_deserializers))
 
 
+def _is_array_encoded_deserializer(deserializer: functools.partial) -> bool:
+    return (
+        isinstance(deserializer, functools.partial)
+        and isinstance(deserializer.args[0], functools.partial)
+        and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
+    )
+
+
 def _deserialize_sequence(
     deserializer: typing.Optional[typing.Callable],
     module: typing.Optional[str],
@@ -817,17 +825,19 @@ def _deserialize_sequence(
         return obj
     if isinstance(obj, ET.Element):
         obj = list(obj)
-    try:
-        if (
-            isinstance(obj, str)
-            and isinstance(deserializer, functools.partial)
-            and isinstance(deserializer.args[0], functools.partial)
-            and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
-        ):
-            # encoded string may be deserialized to sequence
+
+    # encoded string may be deserialized to sequence
+    if isinstance(obj, str) and isinstance(deserializer, functools.partial):
+        # for list[str]
+        if _is_array_encoded_deserializer(deserializer):
             return deserializer(obj)
-    except:  # pylint: disable=bare-except
-        pass
+
+        # for list[Union[...]]
+        if isinstance(deserializer.args[0], list):
+            for sub_deserializer in deserializer.args[0]:
+                if _is_array_encoded_deserializer(sub_deserializer):
+                    return sub_deserializer(obj)
+
     return type(obj)(_deserialize(deserializer, entry, module) for entry in obj)
 
 

packages/typespec-python/test/azure/generated/authentication-union/authentication/union/_utils/model_base.py

@@ -808,6 +808,14 @@ def _deserialize_multiple_sequence(
     return type(obj)(_deserialize(deserializer, entry, module) for entry, deserializer in zip(obj, entry_deserializers))
 
 
+def _is_array_encoded_deserializer(deserializer: functools.partial) -> bool:
+    return (
+        isinstance(deserializer, functools.partial)
+        and isinstance(deserializer.args[0], functools.partial)
+        and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
+    )
+
+
 def _deserialize_sequence(
     deserializer: typing.Optional[typing.Callable],
     module: typing.Optional[str],
@@ -817,17 +825,19 @@ def _deserialize_sequence(
         return obj
     if isinstance(obj, ET.Element):
         obj = list(obj)
-    try:
-        if (
-            isinstance(obj, str)
-            and isinstance(deserializer, functools.partial)
-            and isinstance(deserializer.args[0], functools.partial)
-            and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
-        ):
-            # encoded string may be deserialized to sequence
+
+    # encoded string may be deserialized to sequence
+    if isinstance(obj, str) and isinstance(deserializer, functools.partial):
+        # for list[str]
+        if _is_array_encoded_deserializer(deserializer):
             return deserializer(obj)
-    except:  # pylint: disable=bare-except
-        pass
+
+        # for list[Union[...]]
+        if isinstance(deserializer.args[0], list):
+            for sub_deserializer in deserializer.args[0]:
+                if _is_array_encoded_deserializer(sub_deserializer):
+                    return sub_deserializer(obj)
+
     return type(obj)(_deserialize(deserializer, entry, module) for entry in obj)
 
 

packages/typespec-python/test/azure/generated/azure-client-generator-core-access/specs/azure/clientgenerator/core/access/_utils/model_base.py

@@ -808,6 +808,14 @@ def _deserialize_multiple_sequence(
     return type(obj)(_deserialize(deserializer, entry, module) for entry, deserializer in zip(obj, entry_deserializers))
 
 
+def _is_array_encoded_deserializer(deserializer: functools.partial) -> bool:
+    return (
+        isinstance(deserializer, functools.partial)
+        and isinstance(deserializer.args[0], functools.partial)
+        and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
+    )
+
+
 def _deserialize_sequence(
     deserializer: typing.Optional[typing.Callable],
     module: typing.Optional[str],
@@ -817,17 +825,19 @@ def _deserialize_sequence(
         return obj
     if isinstance(obj, ET.Element):
         obj = list(obj)
-    try:
-        if (
-            isinstance(obj, str)
-            and isinstance(deserializer, functools.partial)
-            and isinstance(deserializer.args[0], functools.partial)
-            and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
-        ):
-            # encoded string may be deserialized to sequence
+
+    # encoded string may be deserialized to sequence
+    if isinstance(obj, str) and isinstance(deserializer, functools.partial):
+        # for list[str]
+        if _is_array_encoded_deserializer(deserializer):
             return deserializer(obj)
-    except:  # pylint: disable=bare-except
-        pass
+
+        # for list[Union[...]]
+        if isinstance(deserializer.args[0], list):
+            for sub_deserializer in deserializer.args[0]:
+                if _is_array_encoded_deserializer(sub_deserializer):
+                    return sub_deserializer(obj)
+
     return type(obj)(_deserialize(deserializer, entry, module) for entry in obj)
 
 

packages/typespec-python/test/azure/generated/azure-client-generator-core-alternate-type/specs/azure/clientgenerator/core/alternatetype/_utils/model_base.py

@@ -822,6 +822,14 @@ def _deserialize_multiple_sequence(
     return type(obj)(_deserialize(deserializer, entry, module) for entry, deserializer in zip(obj, entry_deserializers))
 
 
+def _is_array_encoded_deserializer(deserializer: functools.partial) -> bool:
+    return (
+        isinstance(deserializer, functools.partial)
+        and isinstance(deserializer.args[0], functools.partial)
+        and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
+    )
+
+
 def _deserialize_sequence(
     deserializer: typing.Optional[typing.Callable],
     module: typing.Optional[str],
@@ -831,17 +839,19 @@ def _deserialize_sequence(
         return obj
     if isinstance(obj, ET.Element):
         obj = list(obj)
-    try:
-        if (
-            isinstance(obj, str)
-            and isinstance(deserializer, functools.partial)
-            and isinstance(deserializer.args[0], functools.partial)
-            and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
-        ):
-            # encoded string may be deserialized to sequence
+
+    # encoded string may be deserialized to sequence
+    if isinstance(obj, str) and isinstance(deserializer, functools.partial):
+        # for list[str]
+        if _is_array_encoded_deserializer(deserializer):
             return deserializer(obj)
-    except:  # pylint: disable=bare-except
-        pass
+
+        # for list[Union[...]]
+        if isinstance(deserializer.args[0], list):
+            for sub_deserializer in deserializer.args[0]:
+                if _is_array_encoded_deserializer(sub_deserializer):
+                    return sub_deserializer(obj)
+
     return type(obj)(_deserialize(deserializer, entry, module) for entry in obj)
 
 

packages/typespec-python/test/azure/generated/azure-client-generator-core-api-version-header/client/alternateapiversion/service/header/_utils/model_base.py

@@ -808,6 +808,14 @@ def _deserialize_multiple_sequence(
     return type(obj)(_deserialize(deserializer, entry, module) for entry, deserializer in zip(obj, entry_deserializers))
 
 
+def _is_array_encoded_deserializer(deserializer: functools.partial) -> bool:
+    return (
+        isinstance(deserializer, functools.partial)
+        and isinstance(deserializer.args[0], functools.partial)
+        and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
+    )
+
+
 def _deserialize_sequence(
     deserializer: typing.Optional[typing.Callable],
     module: typing.Optional[str],
@@ -817,17 +825,19 @@ def _deserialize_sequence(
         return obj
     if isinstance(obj, ET.Element):
         obj = list(obj)
-    try:
-        if (
-            isinstance(obj, str)
-            and isinstance(deserializer, functools.partial)
-            and isinstance(deserializer.args[0], functools.partial)
-            and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
-        ):
-            # encoded string may be deserialized to sequence
+
+    # encoded string may be deserialized to sequence
+    if isinstance(obj, str) and isinstance(deserializer, functools.partial):
+        # for list[str]
+        if _is_array_encoded_deserializer(deserializer):
             return deserializer(obj)
-    except:  # pylint: disable=bare-except
-        pass
+
+        # for list[Union[...]]
+        if isinstance(deserializer.args[0], list):
+            for sub_deserializer in deserializer.args[0]:
+                if _is_array_encoded_deserializer(sub_deserializer):
+                    return sub_deserializer(obj)
+
     return type(obj)(_deserialize(deserializer, entry, module) for entry in obj)