sunkai-cai commented on a change in pull request #1938:
URL:
https://github.com/apache/shardingsphere-elasticjob/pull/1938#discussion_r675270873
##########
File path:
elasticjob-infra/elasticjob-infra-common/src/test/java/org/apache/shardingsphere/elasticjob/infra/env/IpUtilsTest.java
##########
@@ -21,18 +21,105 @@
import org.junit.Test;
import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.net.Inet4Address;
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Vector;
+import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
public final class IpUtilsTest {
@Test
public void assertGetIp() {
assertNotNull(IpUtils.getIp());
}
-
+
+ @Test
+ @SneakyThrows
+ public void assertPreferredNetworkInterface() {
+ System.setProperty(IpUtils.PREFERRED_NETWORK_INTERFACE, "eth0");
+ Method declaredMethod =
IpUtils.class.getDeclaredMethod("isPreferredNetworkInterface",
NetworkInterface.class);
+ declaredMethod.setAccessible(true);
+ NetworkInterface mockNetworkInterface = mock(NetworkInterface.class);
+ when(mockNetworkInterface.getDisplayName()).thenReturn("eth0");
+ boolean result = (boolean)
declaredMethod.invoke("isPreferredNetworkInterface", mockNetworkInterface);
+ assertTrue(result);
+ System.clearProperty(IpUtils.PREFERRED_NETWORK_INTERFACE);
+ }
+
+ @Test
+ @SneakyThrows
+ public void assertPreferredNetworkAddress() {
+ Method declaredMethod =
IpUtils.class.getDeclaredMethod("isPreferredAddress", InetAddress.class);
+ declaredMethod.setAccessible(true);
+ InetAddress inetAddress = mock(InetAddress.class);
+
+ System.setProperty(IpUtils.PREFERRED_NETWORK_IP, "192.168");
+ when(inetAddress.getHostAddress()).thenReturn("192.168.0.100");
+ assertTrue((boolean) declaredMethod.invoke("isPreferredAddress",
inetAddress));
+ when(inetAddress.getHostAddress()).thenReturn("10.10.0.100");
+ assertFalse((boolean) declaredMethod.invoke("isPreferredAddress",
inetAddress));
+ System.clearProperty(IpUtils.PREFERRED_NETWORK_IP);
+
+ System.setProperty(IpUtils.PREFERRED_NETWORK_IP, "10.10.*");
+ when(inetAddress.getHostAddress()).thenReturn("10.10.0.100");
+ assertTrue((boolean) declaredMethod.invoke("isPreferredAddress",
inetAddress));
+ when(inetAddress.getHostAddress()).thenReturn("10.0.0.100");
+ assertFalse((boolean) declaredMethod.invoke("isPreferredAddress",
inetAddress));
+ System.clearProperty(IpUtils.PREFERRED_NETWORK_IP);
+ }
+
+ @Test
+ @SneakyThrows
+ public void assertGetFirstNetworkInterface() {
+ InetAddress address1 = mock(Inet4Address.class);
+ when(address1.isLoopbackAddress()).thenReturn(false);
+ when(address1.isAnyLocalAddress()).thenReturn(false);
+ when(address1.isReachable(100)).thenReturn(true);
+ when(address1.getHostAddress()).thenReturn("10.10.0.1");
+ Vector<InetAddress> addresses1 = new Vector<>();
+ addresses1.add(address1);
+
Review comment:
fine
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