Add pytest coverage reporting

.gitignore

@@ -278,3 +278,4 @@ dmypy.json
 # End of https://www.toptal.com/developers/gitignore/api/python,intellij+all,macos,linux
 
 test-data/*.pdf
+coverage

Dockerfile

@@ -25,7 +25,7 @@ RUN pip install -r requirements.txt
 
 COPY . .
 
-RUN useradd -m pdf_service_user
+RUN useradd -m pdf_service_user && chown pdf_service_user .
 USER pdf_service_user
 
 ARG GITHUB_SHA

docker-compose.yml

@@ -6,8 +6,15 @@ services:
       - "./tests:/usr/src/app/tests"
       - "./test-data:/usr/src/app/test-data"
       - "./src:/usr/src/app/src"
+      - "./coverage:/usr/src/app/coverage"
       - "./.pytest_cache:/usr/src/app/.pytest_cache"
-    command: python -m pytest
+    command: |
+      python -m pytest
+        --cov=pdf_service
+        --cov-report term
+        --cov-report html:coverage/cov_html
+        --cov-report xml:coverage/cov.xml
+        --cov-report annotate:coverage/cov_annotate
   test-watch:
     build: .
     volumes:

requirements.txt

@@ -7,6 +7,7 @@ cffi==1.14.5
 chardet==4.0.0
 click==7.1.2
 colorama==0.4.4
+coverage==5.4
 cryptography==3.4.6
 cssselect2==0.4.1
 defusedxml==0.6.0
@@ -29,6 +30,7 @@ pycparser==2.20
 pyparsing==2.4.7
 Pyphen==0.10.0
 pytest==6.2.2
+pytest-cov==2.11.1
 pytest-watch==4.2.0
 sentry-sdk==0.20.3
 six==1.15.0

setup.py

@@ -19,6 +19,7 @@
             'pdf2image == 1.14.0',
             'diffimg == 0.3.0',
             'pytest-watch',
+            'pytest-cov',
             'fire',
         ]
     }