Test by GitHub Actions (#212)

* GitHub Action for nosetests

* Allow flexible version string

* Fix the mock's return value

Author: firewood

.github/workflows/nosetests.yml

@@ -0,0 +1,47 @@
+# This workflow will install Python dependencies, run tests and lint with a single version of Python
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: nosetests
+
+on:
+  push:
+    branches: [ stable ]
+  pull_request:
+    branches: [ stable ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.8
+    - name: Install D compiler
+      uses: dlang-community/setup-dlang@v1
+      with:
+        compiler: dmd-latest
+    - name: Install other compilers
+      run: |
+        sudo apt-get update
+        sudo apt-get install nim mono-complete
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install flake8 autopep8
+        pip install codecov nose
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        pip install .
+    - name: Lint with flake8
+      run: |
+        flake8 --ignore=E501,W503,W605 --exclude=atcodertools/tools/templates/,tests/resources/test_codegen/ atcodertools tests
+        autopep8 -r . --exclude 'default_template.py,test_codegen' --diff | tee check_autopep8
+        test ! -s check_autopep8
+    - name: Test with nosetests
+      run: |
+        atcoder-tools gen arc050 --without-login
+        nosetests tests --exe -v --with-coverage --cover-package=atcodertools
+        codecov

tests/test_codegen.py

@@ -240,7 +240,7 @@ def _compile_and_run(self, lang, format, template_file, expected_generated_code_
         )
         code = lang.default_code_generator(args)
         # to remove version strings from test resources
-        code = re.sub(r'Generated by \d+.\d+.\d+', 'Generated by x.y.z', code)
+        code = re.sub(r'Generated by \d+(\.\d+)+', 'Generated by x.y.z', code)
         self.compare_two_texts_ignoring_trailing_spaces(
             load_text_file(expected_generated_code_file), code)
         create_code(code, code_file)

tests/test_envgen.py

@@ -6,7 +6,7 @@
 from os.path import relpath
 from logging import getLogger
 
-from atcodertools.client.atcoder import AtCoderClient
+from atcodertools.client.atcoder import AtCoderClient, PageNotFoundError
 from atcodertools.codegen.code_style_config import CodeStyleConfig
 from atcodertools.config.config import Config
 from atcodertools.config.etc_config import EtcConfig
@@ -80,7 +80,7 @@ def test_backup(self):
     @mock.patch('time.sleep')
     def test_prepare_contest_aborts_after_max_retry_attempts(self, mock_sleep):
         mock_client = mock.Mock(spec=AtCoderClient)
-        mock_client.download_problem_list.return_value = []
+        mock_client.download_problem_list.side_effect = PageNotFoundError
         self.assertRaises(
             EnvironmentInitializationError,
             prepare_contest,