Merge pull request #358 from mauriciofauth/infection-php

Add mutation tests with Infection

Author: MauricioFauth

.gitattributes

@@ -5,6 +5,7 @@
 .github export-ignore
 .weblate export-ignore
 .scrutinizer.yml export-ignore
+infection.json.dist export-ignore
 phpcs.xml.dist export-ignore
 phpstan.neon.dist export-ignore
 phpstan-baseline.neon export-ignore

.github/workflows/mutation-tests.yml

@@ -0,0 +1,78 @@
+name: Mutation tests
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  tests:
+    name: Mutation tests with PHP ${{ matrix.php-version }}
+
+    runs-on: ${{ matrix.operating-system }}
+
+    strategy:
+      matrix:
+        php-version: ["8.0"]
+        operating-system: [ubuntu-latest]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Fetch github.base_ref (for diffing)
+        if: ${{ github.base_ref != '' }}
+        run: |
+          git fetch --depth=1 origin +refs/heads/${{ github.base_ref }}:refs/remotes/origin/${{ github.base_ref }}
+
+      - name: Install PHP ${{ matrix.php-version }}
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+          coverage: pcov
+          ini-values: memory_limit=-1
+          tools: composer:v2, phive
+
+      - name: Install Infection
+        # The GPG key can be found at https://infection.github.io/guide/installation.html
+        run: |
+          phive --no-progress install --target ./build/tools --trust-gpg-keys C5095986493B4AA0 infection
+
+      - name: Get Composer cache directory
+        id: composer-cache
+        run: |
+          echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+      - name: Cache dependencies
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          key: composer-${{ runner.os }}-${{ matrix.php-version }}-${{ hashFiles('**/composer.*') }}
+          restore-keys: |
+            composer-${{ runner.os }}-${{ matrix.php-version }}-
+
+      - name: Install dependencies
+        run: |
+          composer update --no-interaction --no-progress
+
+      - name: Collect coverage report
+        run: |
+          ./vendor/bin/phpunit --stop-on-failure
+
+      - name: Infection
+        if: ${{ github.base_ref != '' }}
+        run: |
+          CHANGED_FILES=$(git diff origin/$GITHUB_BASE_REF --diff-filter=AM --name-only | grep src/ | paste -sd "," -);
+          ./build/tools/infection -j$(nproc) --skip-initial-tests --no-interaction --no-progress --coverage=build/logs \
+            --ignore-msi-with-no-mutations \
+            --filter=$CHANGED_FILES
+        env:
+          INFECTION_BADGE_API_KEY: ${{ secrets.INFECTION_BADGE_API_KEY }}
+
+      - name: Infection
+        if: ${{ github.base_ref == '' }}
+        run: |
+          ./build/tools/infection -j$(nproc) --skip-initial-tests --no-interaction --no-progress --coverage=build/logs
+        env:
+          INFECTION_BADGE_API_KEY: ${{ secrets.INFECTION_BADGE_API_KEY }}

.gitignore

@@ -12,3 +12,6 @@ phpunit.xml
 phpcs.xml
 .phpunit.result.cache
 phpstan.neon
+# Infection
+infection.json
+infection.log

README.md

@@ -12,6 +12,7 @@ A validating SQL lexer and parser with a focus on MySQL dialect.
 [![Packagist](https://img.shields.io/packagist/dt/phpmyadmin/sql-parser.svg)](https://packagist.org/packages/phpmyadmin/sql-parser)
 [![Open Source Helpers](https://www.codetriage.com/phpmyadmin/sql-parser/badges/users.svg)](https://www.codetriage.com/phpmyadmin/sql-parser)
 [![Type coverage](https://shepherd.dev/github/phpmyadmin/sql-parser/coverage.svg)](https://shepherd.dev/github/phpmyadmin/sql-parser)
+[![Infection MSI](https://badge.stryker-mutator.io/github.com/phpmyadmin/sql-parser/master)](https://infection.github.io)
 
 ## Installation
 

infection.json.dist

@@ -0,0 +1,17 @@
+{
+    "source": {
+        "directories": [
+            "src"
+        ]
+    },
+    "logs": {
+        "badge": {
+            "branch": "master"
+        }
+    },
+    "mutators": {
+        "@default": true
+    },
+    "minMsi": 84,
+    "minCoveredMsi": 88
+}

phpunit.xml.dist

@@ -11,7 +11,9 @@
          processIsolation="false"
          stopOnFailure="false">
     <logging>
-        <log type="coverage-clover" target="build/logs/clover.xml" />
+        <log type="coverage-clover" target="build/logs/clover.xml"/>
+        <log type="coverage-xml" target="build/logs/coverage-xml"/>
+        <log type="junit" target="build/logs/junit.xml"/>
     </logging>
     <testsuites>
         <testsuite name="Builder">