[Refactor] Relocate tests from tests/v1/entrypoints/ to tests/entrypoints/ (#37500)

Signed-off-by: sfeng33 <4florafeng@gmail.com>

tests/conftest.py

@@ -6,9 +6,6 @@ from copy import deepcopy
 
 from tblib import pickling_support
 
-# Import fixture
-from tests.v1.entrypoints.conftest import sample_json_schema  # noqa
-
 # ruff: noqa
 
 # Install support for pickling exceptions so that we can nicely propagate
@@ -81,6 +78,55 @@ if TYPE_CHECKING:
 
 logger = init_logger(__name__)
 
+
+@pytest.fixture
+def sample_json_schema():
+    return {
+        "type": "object",
+        "properties": {
+            "name": {"type": "string"},
+            "age": {"type": "integer"},
+            "skills": {
+                "type": "array",
+                "items": {
+                    "type": "string",
+                },
+            },
+            "grade": {
+                "type": "string",
+                "pattern": "^[A-D]$",
+            },
+            "email": {
+                "type": "string",
+                "pattern": "^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}$",
+            },
+            "work_history": {
+                "type": "array",
+                "items": {
+                    "type": "object",
+                    "properties": {
+                        "company": {"type": "string"},
+                        "duration": {
+                            "type": "number",
+                            "minimum": 0.0,
+                            "maximum": 100.0,
+                        },
+                        "position": {"type": "string"},
+                    },
+                    "required": ["company", "duration", "position"],
+                    "additionalProperties": False,
+                },
+                "minItems": 0,
+                "maxItems": 3,
+            },
+        },
+        "required": ["name", "age", "skills", "grade", "email", "work_history"],
+        "additionalProperties": False,
+        "minProperties": 1,
+        "maxProperties": 10,
+    }
+
+
 _TEST_DIR = os.path.dirname(__file__)
 _TEST_PROMPTS = [os.path.join(_TEST_DIR, "prompts", "example.txt")]
 _LONG_PROMPTS = [os.path.join(_TEST_DIR, "prompts", "summary.txt")]