#2488 - refactor extract logic into DockerHost helper, fix RedisSetup, pass docker host to ebean-test-docker

ebean-test/src/test/java/io/ebean/test/config/platform/DockerHostTest.java

@@ -0,0 +1,87 @@
+package io.ebean.test.config.platform;
+
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class DockerHostTest {
+
+  @Test
+  void runningInDocker_when_false_alwaysUseLocalhost() {
+    DockerHost dockerHost = new DockerHost();
+    assertFalse(dockerHost.runningInDocker());
+    assertEquals("localhost", dockerHost.dockerHost("foo"));
+  }
+
+  @Test
+  void runningInDocker_when_true_useExplicit() {
+    TDDockerHost dockerHost = new TDDockerHost();
+    assertTrue(dockerHost.runningInDocker());
+
+    assertEquals("my-host", dockerHost.dockerHost("my-host"));
+  }
+
+  @Disabled
+  @Test
+  void runningInDocker_when_trueAndLinux_useDefault() {
+    TDDockerHost dockerHost = new TDDockerHost();
+    assertTrue(dockerHost.runningInDocker());
+
+    assertEquals("172.17.0.1", dockerHost.dockerHost(null));
+  }
+
+  @Test
+  void runningInDocker_when_windowsDefault() {
+    TDDockerHost dockerHost = new TDDockerHost();
+    assertTrue(dockerHost.runningInDocker());
+
+    String origName = System.getProperty("os.name");
+    System.setProperty("os.name", "win");
+    try {
+      assertEquals("host.docker.internal",dockerHost.defaultDockerHost());
+      assertEquals("host.docker.internal", dockerHost.dockerHost(null));
+    } finally {
+      System.setProperty("os.name", origName);
+    }
+  }
+
+  @Test
+  void runningInDocker_when_macDefault() {
+    TDDockerHost dockerHost = new TDDockerHost();
+    assertTrue(dockerHost.runningInDocker());
+
+    String origName = System.getProperty("os.name");
+    System.setProperty("os.name", "mac");
+    try {
+      assertEquals("host.docker.internal",dockerHost.defaultDockerHost());
+      assertEquals("host.docker.internal", dockerHost.dockerHost(null));
+    } finally {
+      System.setProperty("os.name", origName);
+    }
+  }
+
+
+  @Test
+  void runningInDocker_when_linuxDefault() {
+    TDDockerHost dockerHost = new TDDockerHost();
+    assertTrue(dockerHost.runningInDocker());
+
+    String origName = System.getProperty("os.name");
+    System.setProperty("os.name", "linux");
+    try {
+      assertEquals("172.17.0.1",dockerHost.defaultDockerHost());
+      assertEquals("172.17.0.1", dockerHost.dockerHost(null));
+    } finally {
+      System.setProperty("os.name", origName);
+    }
+  }
+
+  static class TDDockerHost extends DockerHost {
+
+    @Override
+    boolean initInDocker() {
+      return true;
+    }
+  }
+}