qa: add Psalm and its PHPUnit plugin as dev requirements

Also provide initial configuration for Psalm.

Signed-off-by: Matthew Weier O'Phinney <[email protected]>

Author: weierophinney

composer.json

@@ -42,9 +42,9 @@
     },
     "require-dev": {
         "doctrine/dbal": "^2.12.1 || ^3.0.0",
-        "doctrine/orm": "^2.7.5",
         "doctrine/doctrine-mongo-odm-module": "^1.0 || ^2.0.2 || ^3.0.2",
         "doctrine/doctrine-orm-module": "^2.1.3",
+        "doctrine/orm": "^2.7.5",
         "laminas-api-tools/api-tools-provider": "^1.2",
         "laminas/laminas-coding-standard": "~2.1.4",
         "laminas/laminas-i18n": "^2.7.3",
@@ -53,7 +53,9 @@
         "laminas/laminas-test": "^2.6.1 || ^3.0.1",
         "phpspec/prophecy-phpunit": "^2.0",
         "phpunit/phpunit": "^9.5.0",
-        "symfony/yaml": "^2.3 || ^3.0 || ^4.0"
+        "psalm/plugin-phpunit": "^0.15",
+        "symfony/yaml": "^2.3 || ^3.0 || ^4.0",
+        "vimeo/psalm": "^4.7"
     },
     "suggest": {
         "doctrine/doctrine-mongo-odm-module": "^1.0 || ^2.0.2 || ^3.0.2, if you wish to use the Doctrine ODM",

composer.lock

@@ -0,0 +1,35 @@
+<?xml version="1.0"?>
+<psalm
+    totallyTyped="true"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="https://getpsalm.org/schema/config"
+    xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
+    errorBaseline="psalm-baseline.xml"
+>
+    <projectFiles>
+        <directory name="config"/>
+        <directory name="src"/>
+        <directory name="test"/>
+        <ignoreFiles>
+            <directory name=".github"/>
+            <directory name="vendor"/>
+        </ignoreFiles>
+    </projectFiles>
+
+    <issueHandlers>
+        <InternalMethod>
+            <errorLevel type="suppress">
+                <referencedMethod name="PHPUnit\Framework\MockObject\Builder\InvocationMocker::method"/>
+            </errorLevel>
+            <errorLevel type="suppress">
+                <referencedMethod name="PHPUnit\Framework\MockObject\Builder\InvocationMocker::willReturn"/>
+            </errorLevel>
+            <errorLevel type="suppress">
+                <referencedMethod name="PHPUnit\Framework\MockObject\Builder\InvocationMocker::with"/>
+            </errorLevel>
+        </InternalMethod>
+    </issueHandlers>
+    <plugins>
+        <pluginClass class="Psalm\PhpUnitPlugin\Plugin"/>
+    </plugins>
+</psalm>