Support timezone when CUPS is from Canary Islands (#28)

* Fix canary timezon and add tests

* Add GitHub Actions workflow to run tests

* Fix unittest run

* Update dependencies

* Publish unittest results

* Fix publish test results

---------

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

.github/workflows/python-tests.yml

@@ -0,0 +1,49 @@
+name: Python tests
+on:
+  pull_request:
+    branches: [ master ]
+
+concurrency:
+  group: ${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: [ "2.7" ]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ github.head_ref }}
+      - name: Set up Python ${{ matrix.python-version }}
+        if: matrix.python-version != '2.7'
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Set up Python 2.7
+        if: matrix.python-version == '2.7'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y python2.7 python2.7-dev
+          sudo ln -sf python2.7 /usr/bin/python
+          curl https://bootstrap.pypa.io/pip/2.7/get-pip.py -o get-pip.py
+          python get-pip.py
+          rm get-pip.py
+          pip install --upgrade pip setuptools wheel
+      - name: Install dependencies
+        run: |
+          cd ${{github.workspace}}
+          pip install -e .
+          pip install unittest-xml-reporting
+      - name: Run Tests
+        run: |
+          cd ${{github.workspace}}
+          python -m xmlrunner tests -o test-reports
+      - name: Publish Unit Test Results
+        if: (success() || failure()) && matrix.python-version == '2.7' && github.event_name == 'pull_request'
+        uses: EnricoMi/publish-unit-test-result-action@v1
+        with:
+          files: ${{github.workspace}}/test-reports/*.xml

cchloader/backends/timescaledb.py

@@ -6,9 +6,11 @@
 import psycopg2.extras
 import pytz
 
-def get_as_utc_timestamp(t, season=None):
+def get_as_utc_timestamp(t, cups, season=None):
     timezone_utc = pytz.timezone("UTC")
     timezone_local = pytz.timezone("Europe/Madrid")
+    if cups[0:7] == 'ES00316':
+        timezone_local = pytz.timezone("Atlantic/Canary")
     is_dst = season==1
     return timezone_utc.normalize(timezone_local.localize(t, is_dst=is_dst))
 
@@ -59,7 +61,7 @@ def insert_cch_batch(self, collection, curves):
                 'update_at': datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
                 'create_date': datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
                 'create_uid': 1,
-                'utc_timestamp': get_as_utc_timestamp(curve['datetime'], curve.get('season')).strftime('%Y-%m-%d %H:%M:%S')
+                'utc_timestamp': get_as_utc_timestamp(curve['datetime'], curve['name'], curve.get('season')).strftime('%Y-%m-%d %H:%M:%S')
             })
 
             if collection != "tg_cchval":

requirements.txt

@@ -3,3 +3,5 @@ pymongo<3.0
 osconf
 marshmallow>=2.13.5
 click
+pytz
+psycopg2-binary

setup.py

@@ -26,7 +26,9 @@
         "pymongo<3.0",
         "osconf",
         "marshmallow>=2.13.5",
-        "click"
+        "click",
+        "pytz",
+        "psycopg2-binary"
     ],
-    test_suite='',
+    test_suite='tests',
 )

tests/__init__.py

@@ -0,0 +1,29 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+import unittest
+from datetime import datetime
+from pytz import timezone
+
+class CchloaderBackendTimescaleTest(unittest.TestCase):
+
+    def test__get_as_utc_timestamp__peninsula(self):
+        from cchloader.backends.timescaledb import get_as_utc_timestamp
+
+        result_winter = get_as_utc_timestamp(datetime(2023,1,1), 'ES123456748798', 0)
+        result_summer = get_as_utc_timestamp(datetime(2023,10,1), 'ES123456748798', 1)
+
+        self.assertEqual(datetime(2022, 12, 31, 23, 0, tzinfo=timezone('utc')), result_winter)
+        self.assertEqual(datetime(2023, 9, 30, 22, 0, tzinfo=timezone('utc')), result_summer)
+
+    def test__get_as_utc_timestamp__canary_islands(self):
+        from cchloader.backends.timescaledb import get_as_utc_timestamp
+
+        result_winter = get_as_utc_timestamp(datetime(2023,1,1), 'ES0031656748798', 0)
+        result_summer = get_as_utc_timestamp(datetime(2023,10,2), 'ES0031656748798', 1)
+
+        self.assertEqual(datetime(2023, 1, 1, 0, 0, tzinfo=timezone('utc')), result_winter)
+        self.assertEqual(datetime(2023, 10, 1, 23, 0, tzinfo=timezone('utc')), result_summer)
+
+if __name__ == '__main__':
+    unittest.main()
+