wip: decorator + arguments tests

4 files changed, 70 insertions, 13 deletions

diff --git a/pydanclick/core.py b/pydanclick/core.py
index 38285cc..a513852 100644
--- a/pydanclick/core.py
+++ b/pydanclick/core.py
@@ -3,7 +3,7 @@ from __future__ import annotations
 import click
 import inspect
 
-from typing import Any, Union
+from typing import Any
 from pydantic import BaseModel
 from typing import Callable, Type
 
@@ -117,12 +117,6 @@ def get_option_arguments(
         case "boolean":
             arguments.type = bool
             arguments.is_flag = True
-        case None:
-            if parameter.ref:
-                definition = schema.get_definition_from_ref(parameter.ref)
-                arguments = get_option_arguments(
-                    schema, definition, key, *args, **kwargs
-                )
 
     return arguments
 
@@ -154,6 +148,15 @@ def generate_cli_option(
     """
     option_title = key.lower().replace("_", "-")
 
+    arguments = get_option_arguments(schema, parameter, key)
+
+    # None arguments are usually Enum or nested pydantic structure.
+    # Putting that block in "get_option_arguments" pattern matching can make
+    # the completion crazy (infinite recursivity).
+    if arguments.type is None and parameter.ref:
+        definition = schema.get_definition_from_ref(parameter.ref)
+        arguments = get_option_arguments(schema, definition, key)
+
     return click.option(
         f"--{key_prefix}{option_title}",
         **dict(get_option_arguments(schema, parameter, key))
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/__init__.py
diff --git a/tests/conftest.py b/tests/conftest.py
index e598a79..7d5e2c7 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,7 +1,10 @@
+import click
+import pytest
+
 from enum import Enum
 from pydantic import BaseModel, Field
-
-import pytest
+from pydanclick import core
+from typing import Generator
 
 
 class GenericArguments(BaseModel):
@@ -15,3 +18,24 @@ class GenericArguments(BaseModel):
     version: int = Field(gt=0)
     force: bool = Field(default=False, description="Force ABC.")
     fruit: FruitEnum
+
+
+@pytest.fixture
+def valid_arguments() -> Generator[GenericArguments, None, None]:
+    yield GenericArguments(
+        name="fruit_manager",
+        version=12,
+        force=True,
+        fruit="pineapple",
+    )
+
+
+@pytest.fixture
+def valid_command_entrypoint() -> Generator[click.Command, None, None]:
+
+    @click.command()
+    @core.generate_cli_options()
+    def entrypoint(parameters: GenericArguments):
+        pass
+
+    yield entrypoint
diff --git a/tests/test_core.py b/tests/test_core.py
index 5993abc..cc4755f 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -1,8 +1,38 @@
+import click
+import pickle
 import pytest
 
-from pydanclick import core, schemas
-from tests.conftest import GenericArguments
 
+def test_get_option_arguments_ok(valid_arguments):
+    # core.get_option_arguments(schema, parameter, "mega-option")
+    pass
 
-def test_get_option_arguments_ok():
-    core.get_option_arguments()
+
+def test_generate_cli_options_start(valid_command_entrypoint):
+
+    with pytest.raises(SystemExit):
+        valid_command_entrypoint()
+
+
+@pytest.mark.parametrize(
+    "argument_info",
+    [
+        ["name", ["--name"], click.STRING],
+        ["version", ["--version"], click.IntRange(min=0)],
+        ["force", ["--force"], click.BOOL],
+        ["fruit", ["--fruit"], click.STRING],
+    ]
+)
+def test_generate_cli_options_arguments(
+    valid_command_entrypoint,
+    argument_info,
+):
+    option = next(
+        filter(
+            lambda el: el.name == argument_info[0],
+            valid_command_entrypoint.params
+        )
+    )
+
+    assert option.opts == argument_info[1]
+    assert pickle.dumps(option.type) == pickle.dumps(argument_info[2])