From f065ea860f8001942bbf7c61eb49e515d358d2eb Mon Sep 17 00:00:00 2001
From: Alexander Kabui
Date: Wed, 31 Mar 2021 22:31:01 +0300
Subject: add  temp_db setup and integration tests

---
 gn3/api/datasets.py                | 28 ++++++++++++++++++++++++++++
 gn3/experimental_db.py             | 11 +++++++++++
 tests/integration/test_datasets.py | 28 ++++++++++++++++++++++++++++
 3 files changed, 67 insertions(+)
 create mode 100644 gn3/api/datasets.py
 create mode 100644 gn3/experimental_db.py
 create mode 100644 tests/integration/test_datasets.py

diff --git a/gn3/api/datasets.py b/gn3/api/datasets.py
new file mode 100644
index 0000000..874c76a
--- /dev/null
+++ b/gn3/api/datasets.py
@@ -0,0 +1,28 @@
+"""this module contains code for creating datasets"""
+from flask import Blueprint
+from flask import jsonify
+
+from gn3.computations.datasets import create_dataset
+
+
+dataset = Blueprint("dataset", __name__)
+
+
+@dataset.route("/")
+def dataset_home():
+    """initial test endpont for dataset"""
+    return jsonify({"results": "ok"})
+
+
+@dataset.route("/create/<dataset_name>/")
+@dataset.route("/create/<dataset_name>/<dataset_type>")
+def create_dataset_api(dataset_name, dataset_type=None):
+    """Test api/create/dataset/<dataset_name>/<dataset_type>"""
+
+    new_dataset = create_dataset(
+        dataset_type=dataset_type, dataset_name=dataset_name)
+
+    results = {
+        "dataset":new_dataset
+    }
+    return jsonify(results)
diff --git a/gn3/experimental_db.py b/gn3/experimental_db.py
new file mode 100644
index 0000000..c928265
--- /dev/null
+++ b/gn3/experimental_db.py
@@ -0,0 +1,11 @@
+"""this function contains experimental db staff"""
+from typing import Tuple
+import MySQLdb as mdb   # type: ignore
+
+
+def database_connector()->Tuple:
+    """function to create db connector"""
+    conn = mdb.connect("local", "kabui", "1234", "db_webqtl")
+    cursor = conn.cursor()
+
+    return (conn, cursor)
diff --git a/tests/integration/test_datasets.py b/tests/integration/test_datasets.py
new file mode 100644
index 0000000..255d998
--- /dev/null
+++ b/tests/integration/test_datasets.py
@@ -0,0 +1,28 @@
+"""this module contains integration tests for datasets"""
+from unittest import TestCase
+from unittest import mock
+
+from collections import namedtuple
+from gn3.app import create_app
+
+
+class DatasetIntegrationTests(TestCase):
+    """class contains integration tests for datasets"""
+
+    def setUp(self):
+        self.app = create_app().test_client()
+
+    @mock.patch("gn3.api.datasets.create_dataset")
+    def test_create_dataset(self, mock_dataset):
+        """test for creating dataset object"""
+        mock_dataset_creator = namedtuple(
+            'ProbeSet', ["dataset_name", "dataset_type"])
+        new_dataset = mock_dataset_creator("HC_M2_0606_P", "ProbeSet")
+        mock_dataset.return_value = new_dataset
+        response = self.app.get(
+            "/api/dataset/create/HC_M2_0606_P/", follow_redirects=True)
+        mock_dataset.assert_called_once_with(
+            dataset_type=None, dataset_name="HC_M2_0606_P")
+        results = response.get_json()["dataset"]
+        self.assertEqual(results[1], "ProbeSet")
+        self.assertEqual(response.status_code, 200)
-- 
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