Testing: postgres db backend (#711)

* try postgres run

* fix yaml

* test with postgres

* check with postgres

* inkey_from

* remove trio

* add coverage

* add coverage

* more python testing

* use @pytest_asyncio.fixture

* remove unused imports

* fix api_payment payment lookup

* measure durations

.github/workflows/tests.yml

@@ -3,27 +3,11 @@ name: tests
 on: [push, pull_request]
 
 jobs:
-  unit:
+  sqlite:
     runs-on: ubuntu-latest
-    # services:
-    #   postgres:
-    #     image: postgres:latest
-    #     env:
-    #       POSTGRES_USER: postgres
-    #       POSTGRES_PASSWORD: postgres
-    #       POSTGRES_DB: postgres
-    #     ports:
-    #       # maps tcp port 5432 on service container to the host
-    #       - 5432:5432
-    #     options: >-
-    #       --health-cmd pg_isready
-    #       --health-interval 10s
-    #       --health-timeout 5s
-    #       --health-retries 5
-
     strategy:
       matrix:
-        python-version: [3.8]
+        python-version: [3.7, 3.8]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
@@ -40,11 +24,54 @@ jobs:
           python -m venv ${{ env.VIRTUAL_ENV }}
           ./venv/bin/python -m pip install --upgrade pip
           ./venv/bin/pip install -r requirements.txt
-          ./venv/bin/pip install pytest pytest-asyncio requests trio mock
+          ./venv/bin/pip install pytest pytest-asyncio pytest-cov requests mock
       - name: Run tests
-        # env:
-        #   LNBITS_DATABASE_URL: postgres://postgres:postgres@0.0.0.0:5432/postgres
         run: make test
+  postgres:
+    runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres:latest
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_DB: postgres
+        ports:
+          # maps tcp port 5432 on service container to the host
+          - 5432:5432
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+    strategy:
+      matrix:
+        python-version: [3.7, 3.8]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: psycopg2 prerequisites
+        run: sudo apt-get install python-dev libpq-dev
+      - name: Install dependencies
+        env: 
+          VIRTUAL_ENV: ./venv
+          PATH: ${{ env.VIRTUAL_ENV }}/bin:${{ env.PATH }}
+        run: |
+          python -m venv ${{ env.VIRTUAL_ENV }}
+          ./venv/bin/python -m pip install --upgrade pip
+          ./venv/bin/pip install -r requirements.txt
+          ./venv/bin/pip install pytest pytest-asyncio pytest-cov requests mock
+      - name: Run tests
+        env:
+          LNBITS_DATABASE_URL: postgres://postgres:postgres@0.0.0.0:5432/postgres
+        run: make test
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          file: ./coverage.xml
   # build:
   #   runs-on: ubuntu-latest
   #   strategy: