drop support for Symfony < 4.3

Author: Mathieu Lemoine

Tests/MongodbConsumerTest.php

@@ -133,6 +133,7 @@ class InvalidMessage implements Message
 {
     public function getBody(): string
     {
+        throw new \BadMethodCallException('This should not be called directly');
     }
 
     public function setBody(string $body): void
@@ -145,6 +146,7 @@ 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
@@ -161,6 +163,7 @@ 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
@@ -177,6 +180,7 @@ 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
@@ -185,6 +189,7 @@ 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
@@ -193,10 +198,12 @@ 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
@@ -209,5 +216,6 @@ public function setReplyTo(string $replyTo = null): void
 
     public function getReplyTo(): ?string
     {
+        throw new \BadMethodCallException('This should not be called directly');
     }
 }