Github CI + make test pass

.github/workflows/ci.yml

@@ -0,0 +1,65 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  test:
+    name: Py ${{ matrix.python }} / Django ${{ matrix.django }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python: ['3.9', '3.10', '3.11', '3.12']
+        django: ['4.2']
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python ${{ matrix.python }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python }}
+    - name: Install Dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install --upgrade setuptools
+        pip install --upgrade Django~=${{ matrix.django }}
+        pip install --upgrade pytz
+    - name: Test build
+      run: |
+        python setup.py -q build
+    - name: Run Tests
+      run: |
+        export PYTHONWARNINGS="default"
+        make test
+  coverage:
+    name: Coverage / Py ${{ matrix.python }} / Django ${{ matrix.django }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python: ['3.12']
+        django: ['4.2']
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python ${{ matrix.python }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python }}
+    - name: Install Dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install --upgrade Django~=${{ matrix.django }}
+        pip install --upgrade pytz
+        pip install --upgrade coveralls
+    - name: Run Tests
+      run: |
+        coverage run --source=. runtests.py
+    - name: Submit to coveralls
+      env:
+        COVERALLS_FLAG_NAME: run-${{ matrix.python }}-${{ matrix.django }}
+        COVERALLS_PARALLEL: true
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: |
+        coveralls --service=github
+        coveralls --finish

infinite_scroll_pagination/serializers.py

@@ -1,8 +1,7 @@
 #-*- coding: utf-8 -*-
 
 import re
-import time
-from datetime import datetime
+from datetime import datetime, timezone as tz
 
 from django.core.paginator import InvalidPage
 from django.utils import timezone
@@ -20,24 +19,14 @@ def _make_aware_maybe(dt):
     if not getattr(settings, 'USE_TZ', False):
         return dt
     if timezone.is_aware(dt):
-        return dt.astimezone(timezone.utc)
-    return timezone.make_aware(dt, timezone=timezone.utc)
+        return dt.astimezone(tz.utc)
+    return timezone.make_aware(dt, timezone=tz.utc)
 
 
 def _fromtimestamp(ts):
     if not getattr(settings, 'USE_TZ', False):
         return datetime.fromtimestamp(ts)
-    return datetime.utcfromtimestamp(ts)
-
-
-# py2 only
-def _timestamp(dt):
-    if timezone.is_naive(dt):
-        return time.mktime((
-            dt.year, dt.month, dt.day,
-            dt.hour, dt.minute, dt.second,
-            -1, -1, -1)) + dt.microsecond / 1e6
-    return (dt - datetime(1970, 1, 1, tzinfo=timezone.utc)).total_seconds()
+    return datetime.fromtimestamp(ts, tz.utc)
 
 
 def page_key(raw_page):
@@ -66,8 +55,5 @@ def to_page_key(value=None, pk=None):
     if isinstance(value, (tuple, list)):
         (value,) = value
     value = _make_aware_maybe(value)
-    try:
-        timestamp = value.timestamp()
-    except AttributeError:
-        timestamp = _timestamp(value)
+    timestamp = value.timestamp()
     return '{:.6f}-{}'.format(timestamp, pk)

runtests.py

@@ -21,6 +21,7 @@
         ],
         ROOT_URLCONF="tests.urls",
         DEBUG=False,
+        SECRET_KEY="qwerty",
     )
 
 

tests/views.py

@@ -11,8 +11,12 @@
 from .models import Article
 
 
+def is_ajax(request):
+    return request.headers.get('x-requested-with') == 'XMLHttpRequest'
+
+
 def pagination_ajax(request):
-    if not request.is_ajax():
+    if not is_ajax(request):
         return Http404()
 
     try: