Maestro updates to PHPUnit 9.0 (#28)

Author: dantleech

.gitignore

@@ -6,3 +6,4 @@
 /.php_cs.cache
 /stubs
 /.phpunit.result.cache
+.phpunit.result.cache

composer.json

@@ -20,8 +20,9 @@
         "friendsofphp/php-cs-fixer": "^2.17",
         "phpactor/test-utils": "^1.0",
         "phpstan/phpstan": "~0.12.0",
-        "phpunit/phpunit": "~8.0",
-        "symfony/var-dumper": "^5.0"
+        "phpunit/phpunit": "^9.0",
+        "symfony/var-dumper": "^5.0",
+        "phpspec/prophecy-phpunit": "^2.0"
     },
     "extra": {
         "branch-alias": {
@@ -47,4 +48,4 @@
             "vendor/bin/phpunit"
         ]
     }
-}
+}

phpunit.xml.dist

@@ -1,24 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
 <!-- http://www.phpunit.de/manual/current/en/appendixes.configuration.html -->
-<phpunit
-    colors="true"
-    bootstrap="tests/autoload.php"
-    >
-
-    <testsuites>
-        <testsuite name="Type Inference">
-            <directory>./tests</directory>
-        </testsuite>
-    </testsuites>
-
-    <filter>
-        <whitelist addUncoveredFilesFromWhitelist="true">
-            <directory>.</directory>
-            <exclude>
-                <directory>vendor/</directory>
-            </exclude>
-        </whitelist>
-    </filter>
-
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" colors="true" bootstrap="tests/autoload.php" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+  <coverage includeUncoveredFiles="true">
+    <include>
+      <directory>.</directory>
+    </include>
+    <exclude>
+      <directory>vendor/</directory>
+    </exclude>
+  </coverage>
+  <testsuites>
+    <testsuite name="Type Inference">
+      <directory>./tests</directory>
+    </testsuite>
+  </testsuites>
 </phpunit>

tests/Unit/Domain/Builder/MethodBuilderTest.php

@@ -9,6 +9,7 @@
 
 class MethodBuilderTest extends TestCase
 {
+    use \Prophecy\PhpUnit\ProphecyTrait;
     public function testExceptionOnAddNonParameterBuilder()
     {
         $this->expectException(InvalidBuilderException::class);

tests/Unit/Domain/TemplatePathResolver/FilterPhpVersionDirectoryIteratorTest.php

@@ -10,6 +10,7 @@
 
 class FilterPhpVersionDirectoryIteratorTest extends TestCase
 {
+    use \Prophecy\PhpUnit\ProphecyTrait;
     /**
      * @dataProvider provideDirectoriesToFilter
      */

tests/Unit/SourceBuilderTest.php

@@ -12,6 +12,7 @@
 
 class SourceBuilderTest extends TestCase
 {
+    use \Prophecy\PhpUnit\ProphecyTrait;
     /**
      * @var Updater
      */