#919 - io.ebean package initial

src/test/java/org/tests/timezone/TzBeanTests.java

@@ -0,0 +1,93 @@
+package org.tests.timezone;
+
+import io.ebean.Ebean;
+import org.junit.Ignore;
+import org.junit.Test;
+
+import java.sql.Timestamp;
+import java.util.List;
+import java.util.TimeZone;
+//import java.util.TimeZone;
+
+
+// Postgres
+// manually create table
+// create table tz_bean (id serial, mode varchar(40), ts timestamp, tstz timestamp with time zone);
+
+// MySql
+// manually create table (note there is no timestamp with time zone type)
+// create table tz_bean (id serial, mode varchar(40), ts timestamp, tstz timestamp);
+
+// Oracle
+// create table tz_bean (id integer, run_mode varchar(40), ts timestamp, tstz timestamp);
+
+/**
+ * Must run this test manually with various time zones for insert and fetch.
+ */
+public class TzBeanTests {
+
+  private final Timestamp nowTs = new Timestamp(1460000000000L);
+
+  public TzBeanTests() {
+
+  }
+
+  /**
+   * Run this 5 times with different modes.
+   */
+  @Ignore
+  @Test
+  public void insert_one_at_a_time() {
+
+    //String mode = "noCal + local tz";
+
+//    String mode = "noCal + LA";
+//    TimeZone.setDefault(TimeZone.getTimeZone("America/Los_Angeles"));
+
+//    String mode = "noCal + UTC";
+//    TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
+
+//    System.setProperty("ebean.dataTimeZone", "UTC");
+//    TimeZone.setDefault(TimeZone.getTimeZone("America/Los_Angeles"));
+//    String mode = "UTC + LA";
+
+    System.setProperty("ebean.dataTimeZone", "UTC");
+    String mode = "UTC + NZST";
+
+    TzBean bean = new TzBean();
+    bean.setMode(mode);
+    bean.setTs(nowTs);
+    bean.setTstz(nowTs);
+
+    Ebean.save(bean);
+  }
+
+  /**
+   * In separate JVM/execution fetch the beans with various timezones etc.
+   */
+  @Ignore
+  @Test
+  public void fetch_beans() {
+
+
+    // set the jvm timezone
+    TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
+//    TimeZone.setDefault(TimeZone.getTimeZone("America/Los_Angeles"));
+
+    // set the Calendar time zone to use in JDBC calls
+    System.setProperty("ebean.dataTimeZone", "UTC");
+
+    List<TzBean> list = Ebean.find(TzBean.class)
+      .findList();
+
+    for (TzBean bean : list) {
+      System.out.println(" mode:" + bean.getMode());
+      System.out.println("   ts:" + tsof(bean.getTs()));
+      System.out.println(" tstz:" + tsof(bean.getTstz()));
+    }
+  }
+
+  private String tsof(Timestamp timestamp) {
+    return "" + timestamp.getTime() + ", " + timestamp.toString() + ", " + timestamp.toInstant();
+  }
+}