fixed java 8 tests

Author: rashtao

driver/src/main/java/com/arangodb/internal/config/FileConfigPropertiesProvider.java

@@ -3,7 +3,6 @@
 import com.arangodb.ArangoDBException;
 import com.arangodb.config.ConfigPropertiesProvider;
 
-import java.io.IOException;
 import java.io.InputStream;
 import java.util.Properties;
 
@@ -38,8 +37,8 @@ private Properties initProperties(String fileName) {
         Properties p = new Properties();
         try (InputStream is = FileConfigPropertiesProvider.class.getResourceAsStream(fileName)) {
             p.load(is);
-        } catch (IOException e) {
-            throw new ArangoDBException(e);
+        } catch (Exception e) {
+            throw new ArangoDBException("Got exception while reading properties file " + fileName, e);
         }
         return p;
     }

pom.xml

@@ -148,7 +148,7 @@
             <dependency>
                 <groupId>ch.qos.logback</groupId>
                 <artifactId>logback-classic</artifactId>
-                <version>1.4.5</version>
+                <version>1.3.5</version>
             </dependency>
             <dependency>
                 <groupId>org.assertj</groupId>

shaded-integration-tests/src/test/jackson/java/arch/BaseTest.java

@@ -4,37 +4,32 @@
 import com.arangodb.ContentType;
 import com.arangodb.DbName;
 import com.arangodb.Protocol;
+import com.arangodb.internal.config.FileConfigPropertiesProvider;
 import org.junit.jupiter.params.provider.Arguments;
 
 import java.util.Arrays;
 import java.util.stream.Stream;
 
 public class BaseTest {
     protected static final DbName TEST_DB = DbName.of("java_driver_integration_tests");
-    protected static final String HOST = "172.28.0.1";
-    protected static final int PORT = 8529;
-    protected static final String PASSWD = "test";
 
     protected static ArangoDB createAdb() {
         return new ArangoDB.Builder()
-                .host(HOST, PORT)
-                .password(PASSWD)
+                .loadProperties(new FileConfigPropertiesProvider())
                 .build();
     }
 
     protected static ArangoDB createAdb(ContentType contentType) {
         Protocol protocol = contentType == ContentType.VPACK ? Protocol.HTTP2_VPACK : Protocol.HTTP2_JSON;
         return new ArangoDB.Builder()
-                .host(HOST, PORT)
-                .password(PASSWD)
+                .loadProperties(new FileConfigPropertiesProvider())
                 .useProtocol(protocol)
                 .build();
     }
 
     protected static ArangoDB createAdb(Protocol protocol) {
         return new ArangoDB.Builder()
-                .host(HOST, PORT)
-                .password(PASSWD)
+                .loadProperties(new FileConfigPropertiesProvider())
                 .useProtocol(protocol)
                 .build();
     }

shaded-integration-tests/src/test/resources/arangodb.properties

@@ -1,5 +1,3 @@
 arangodb.hosts=172.28.0.1:8529
 arangodb.acquireHostList=true
 arangodb.password=test
-arangodb.timeout=30000
-arangodb.metrics.responseQueueTimeSamples=20