Merge pull request #2 from utgwkk/add-test

Add test for plugin itself

Author: utgwkk

.github/workflows/test.yml

@@ -0,0 +1,35 @@
+name: test
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: [3.5, 3.6, 3.7, 3.8]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+
+    - name: Install itself
+      run: python setup.py install
+
+    - run: pytest
+      env:
+        PYTEST_PLUGINS: pytest_github_actions_annotate_failures

plugin_test.py

@@ -0,0 +1,48 @@
+pytest_plugins = 'pytester'
+import pytest
+
+def test_annotation_succeed_no_output(testdir):
+    testdir.makepyfile(
+        '''
+        import pytest
+        pytest_plugins = 'pytest_github_actions_annotate_failures'
+
+        def test_success():
+            assert 1
+        '''
+    )
+    result = testdir.runpytest()
+    result.stdout.no_fnmatch_line(
+        '::error file=test_annotation_succeed_no_output.py*',
+    )
+
+def test_annotation_fail(testdir):
+    testdir.makepyfile(
+        '''
+        import pytest
+        pytest_plugins = 'pytest_github_actions_annotate_failures'
+
+        def test_fail():
+            assert 0
+        '''
+    )
+    result = testdir.runpytest()
+    result.stdout.fnmatch_lines([
+        '::error file=test_annotation_fail.py,line=4::def test_fail():%0A*',
+    ])
+
+def test_annotation_exception(testdir):
+    testdir.makepyfile(
+        '''
+        import pytest
+        pytest_plugins = 'pytest_github_actions_annotate_failures'
+
+        def test_fail():
+            raise Exception('oops')
+            assert 1
+        '''
+    )
+    result = testdir.runpytest()
+    result.stdout.fnmatch_lines([
+        '::error file=test_annotation_exception.py,line=4::def test_fail():%0A*',
+    ])