test: validate_kana APIのスナップショットテスト (#1531)

Co-authored-by: Hiroshiba <[email protected]>

Author: nanae772

test/e2e/single_api/tts_pipeline/__snapshots__/test_validate_kana/test_post_validate_kana_200.json

@@ -0,0 +1,32 @@
+"""
+/validate_kana API のテスト
+"""
+
+from fastapi.testclient import TestClient
+from syrupy.assertion import SnapshotAssertion
+
+
+def test_post_validate_kana_200(
+    client: TestClient, snapshot_json: SnapshotAssertion
+) -> None:
+    response = client.post("/validate_kana", params={"text": "コンニチワ'"})
+    assert response.status_code == 200
+    assert snapshot_json == response.json()
+
+
+def test_post_validate_kana_400(
+    client: TestClient, snapshot_json: SnapshotAssertion
+) -> None:
+    # text が AquesTalk 風記法に従わない場合はエラー
+    response = client.post("/validate_kana", params={"text": "こんにちは"})
+    assert response.status_code == 400
+    assert snapshot_json == response.json()
+
+
+def test_post_validate_kana_422(
+    client: TestClient, snapshot_json: SnapshotAssertion
+) -> None:
+    # query パラメータに text が無い場合はエラー
+    response = client.post("/validate_kana")
+    assert response.status_code == 422
+    assert snapshot_json == response.json()