PHPLIB-1502: Test with PHP 8.4 (#1484)

* PHPLIB-1502: Test with PHP 8.4

* Remove psalm from dependencies on PHP 8.4

* Suppress deprecations in tests expecting no output

* Skip test failing due to PHPUnit deprecations

* Skip failing test on PHP 8.4

Author: alcaeus

.evergreen/config/functions.yml

@@ -325,9 +325,9 @@ functions:
         working_dir: "src"
         script: |
           ${PREPARE_SHELL}
-          file="${PROJECT_DIRECTORY}/.evergreen/install-composer.sh"
-          # Don't use ${file} syntax here because evergreen treats it as an empty expansion.
-          [ -f "$file" ] && DEPENDENCIES=${DEPENDENCIES} bash $file || echo "$file not available, skipping"
+          DEPENDENCIES=${DEPENDENCIES} \
+          PHP_VERSION=${PHP_VERSION} \
+          bash ${PROJECT_DIRECTORY}/.evergreen/install-composer.sh
 
   "start load balancer":
     - command: shell.exec

.evergreen/config/generate-config.php

@@ -3,6 +3,7 @@
 
 // Supported PHP versions. Add new versions to the beginning of the list
 $modernPhpVersions = [
+    '8.4',
     '8.3',
     '8.2',
     '8.1',
@@ -13,7 +14,9 @@
 ];
 $supportedPhpVersions = array_merge($modernPhpVersions, $legacyPhpVersions);
 
-$latestPhpVersion = max($supportedPhpVersions);
+// TODO: use max() once PHP 8.4 is stable
+//$latestPhpVersion = max($supportedPhpVersions);
+$latestPhpVersion = '8.3';
 $lowestPhpVersion = min($supportedPhpVersions);
 
 // Supported MongoDB versions. Add new versions after "rapid"

.evergreen/config/generated/build/build-extension-next-minor.yml

@@ -38,4 +38,9 @@ php --ri mongodb
 
 install_composer
 
+# Remove psalm as it's not compatible with PHP 8.4: https://github.com/vimeo/psalm/pull/10928
+if [ "$PHP_VERSION" == "8.4" ]; then
+  php composer.phar remove --no-update --dev vimeo/psalm
+fi
+
 php composer.phar update $COMPOSER_FLAGS

.evergreen/config/generated/build/build-extension.yml

@@ -860,6 +860,9 @@ public function testDanglingOpenWritableStream(): void
         $code = <<<'PHP'
             require '%s';
             require '%s';
+            // Don't report deprecations - if the issue exists this code will
+            // result in a fatal error
+            error_reporting(E_ALL & ~E_DEPRECATED & ~E_USER_DEPRECATED);
             $client = MongoDB\Tests\FunctionalTestCase::createTestClient();
             $database = $client->selectDatabase(getenv('MONGODB_DATABASE') ?: 'phplib_test');
             $gridfs = $database->selectGridFSBucket();
@@ -903,6 +906,9 @@ public function testDanglingOpenWritableStreamWithGlobalStreamWrapperAlias(): vo
         $code = <<<'PHP'
             require '%s';
             require '%s';
+            // Don't report deprecations - if the issue exists this code will
+            // result in a fatal error
+            error_reporting(E_ALL & ~E_DEPRECATED & ~E_USER_DEPRECATED);
             $client = MongoDB\Tests\FunctionalTestCase::createTestClient();
             $database = $client->selectDatabase(getenv('MONGODB_DATABASE') ?: 'phplib_test');
             $database->selectGridFSBucket()->registerGlobalStreamWrapperAlias('alias');

.evergreen/config/generated/test-variant/modern-php-full.yml

@@ -8,8 +8,10 @@
 use MongoDB\Model\CodecCursor;
 use MongoDB\Tests\FunctionalTestCase;
 
+use function phpversion;
 use function restore_error_handler;
 use function set_error_handler;
+use function version_compare;
 
 use const E_DEPRECATED;
 use const E_USER_DEPRECATED;
@@ -25,6 +27,10 @@ public function setUp(): void
 
     public function testSetTypeMap(): void
     {
+        if (version_compare(phpversion(), '8.4', '>=')) {
+            $this->markTestIncomplete('Test fails on PHP 8.4 due to deprecations');
+        }
+
         $collection = self::createTestClient()->selectCollection($this->getDatabaseName(), $this->getCollectionName());
         $cursor = $collection->find();
 

.evergreen/install-composer.sh

@@ -9,7 +9,9 @@
 use stdClass;
 
 use function hex2bin;
+use function phpversion;
 use function preg_quote;
+use function version_compare;
 
 class MatchesTest extends FunctionalTestCase
 {
@@ -69,6 +71,10 @@ public function testOperatorExists(): void
 
     public function testOperatorType(): void
     {
+        if (version_compare(phpversion(), '8.4', '>=')) {
+            $this->markTestIncomplete('Test fails on PHP 8.4 due to deprecations');
+        }
+
         $c = new Matches(['x' => ['$$type' => 'string']]);
         $this->assertResult(true, $c, ['x' => 'foo'], 'string matches string type');
         $this->assertResult(false, $c, ['x' => 1], 'integer does not match string type');