drop support for Symfony < 4.3

Author: Mathieu Lemoine

Tests/DbalConsumerTest.php

@@ -220,6 +220,7 @@ class InvalidMessage implements Message
 {
     public function getBody(): string
     {
+        throw new \BadMethodCallException('This should not be called directly');
     }
 
     public function setBody(string $body): void
@@ -232,6 +233,7 @@ public function setProperties(array $properties): void
 
     public function getProperties(): array
     {
+        throw new \BadMethodCallException('This should not be called directly');
     }
 
     public function setProperty(string $name, $value): void
@@ -248,6 +250,7 @@ public function setHeaders(array $headers): void
 
     public function getHeaders(): array
     {
+        throw new \BadMethodCallException('This should not be called directly');
     }
 
     public function setHeader(string $name, $value): void
@@ -264,6 +267,7 @@ public function setRedelivered(bool $redelivered): void
 
     public function isRedelivered(): bool
     {
+        throw new \BadMethodCallException('This should not be called directly');
     }
 
     public function setCorrelationId(string $correlationId = null): void
@@ -272,6 +276,7 @@ public function setCorrelationId(string $correlationId = null): void
 
     public function getCorrelationId(): ?string
     {
+        throw new \BadMethodCallException('This should not be called directly');
     }
 
     public function setMessageId(string $messageId = null): void
@@ -280,10 +285,12 @@ public function setMessageId(string $messageId = null): void
 
     public function getMessageId(): ?string
     {
+        throw new \BadMethodCallException('This should not be called directly');
     }
 
     public function getTimestamp(): ?int
     {
+        throw new \BadMethodCallException('This should not be called directly');
     }
 
     public function setTimestamp(int $timestamp = null): void
@@ -296,5 +303,6 @@ public function setReplyTo(string $replyTo = null): void
 
     public function getReplyTo(): ?string
     {
+        throw new \BadMethodCallException('This should not be called directly');
     }
 }