#2272 Do not fail in startup time if LockProvider is not found

spring/shedlock-spring/src/main/java/net/javacrumbs/shedlock/spring/aop/LockProviderSupplier.java

@@ -3,7 +3,6 @@
 import java.lang.reflect.Method;
 import net.javacrumbs.shedlock.core.LockProvider;
 import org.springframework.beans.factory.ListableBeanFactory;
-import org.springframework.beans.factory.NoSuchBeanDefinitionException;
 
 /**
  * Not public now. If you think you need your LockProviderSupplier please create an issue and explain your use-case.
@@ -15,10 +14,10 @@ interface LockProviderSupplier {
     static LockProviderSupplier create(ListableBeanFactory beanFactory) {
         // Only fetching beanNames as the beans might not have been initialized yet.
         String[] beanNamesForType = beanFactory.getBeanNamesForType(LockProvider.class);
-        if (beanNamesForType.length == 0) {
-            throw new NoSuchBeanDefinitionException(LockProvider.class, "No LockProvider bean found.");
-        }
-        if (beanNamesForType.length == 1) {
+        // If there are no beans of LockProvider type, we can't fail here as in older version we
+        // did not fail, and it's quire common in tests. To maintain backward compatibility
+        // the failure will happen in runtime.
+        if (beanNamesForType.length <= 1) {
             return (target, method, arguments) -> beanFactory.getBean(LockProvider.class);
         }
         return new BeanNameSelectingLockProviderSupplier(beanFactory);