FINERACT-1724: Enhance external event datetime precision

2023-05-08 12:54:30 +02:00
parent 0e6f5eab9d
commit f24c9f8084
5 changed files with 98 additions and 7 deletions
@@ -0,0 +1,75 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.infrastructure.event.external.service.message;
+
+import static org.junit.Assert.assertEquals;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import org.junit.Test;
+
+public class MessageFactoryTest {
+
+    private final LocalDateTime localDateTime1 = LocalDateTime.of(2023, 5, 4, 10, 54, 0, 0);
+    private final LocalDateTime localDateTime2 = LocalDateTime.of(2023, 5, 4, 10, 54, 1, 0);
+    private final LocalDateTime localDateTime3 = LocalDateTime.of(2023, 5, 4, 10, 54, 1, 1000);
+    private final LocalDateTime localDateTime4 = LocalDateTime.of(2023, 5, 4, 10, 0, 0, 1000);
+    private final LocalDateTime localDateTime5 = LocalDateTime.of(2023, 5, 4, 10, 0, 0, 1000000);
+    private final LocalDateTime localDateTime6 = LocalDateTime.of(2023, 5, 4, 10, 0, 0, 1234567);
+
+    /**
+     * Test whether the tailing zeros are always part of the formatter date time.
+     */
+    @Test
+    public void formatterTest() {
+        DateTimeFormatter dateTimeFormatter = MessageFactory.CUSTOM_ISO_LOCAL_DATE_TIME_FORMATTER;
+
+        assertEquals("2023-05-04T10:54:00.000000", localDateTime1.format(dateTimeFormatter));
+        assertEquals("2023-05-04T10:54:01.000000", localDateTime2.format(dateTimeFormatter));
+        // 1 microsecond
+        assertEquals("2023-05-04T10:54:01.000001", localDateTime3.format(dateTimeFormatter));
+        assertEquals("2023-05-04T10:00:00.000001", localDateTime4.format(dateTimeFormatter));
+        // 1 millisecond
+        assertEquals("2023-05-04T10:00:00.001000", localDateTime5.format(dateTimeFormatter));
+        assertEquals("2023-05-04T10:00:00.001234567", localDateTime6.format(dateTimeFormatter));
+    }
+
+    /**
+     * Test whether the formatted datetime by CUSTOM_ISO_LOCAL_DATE_TIME_FORMATTER is still parseable by the
+     * (non-custom) ISO_LOCAL_DATE_TIME_FORMATTER (compatibility check)
+     */
+    @Test
+    public void backParsingTest() {
+        DateTimeFormatter customDateTimeFormatter = MessageFactory.CUSTOM_ISO_LOCAL_DATE_TIME_FORMATTER;
+
+        assertEquals(localDateTime1,
+                LocalDateTime.parse(localDateTime1.format(customDateTimeFormatter), DateTimeFormatter.ISO_LOCAL_DATE_TIME));
+        assertEquals(localDateTime2,
+                LocalDateTime.parse(localDateTime2.format(customDateTimeFormatter), DateTimeFormatter.ISO_LOCAL_DATE_TIME));
+        assertEquals(localDateTime3,
+                LocalDateTime.parse(localDateTime3.format(customDateTimeFormatter), DateTimeFormatter.ISO_LOCAL_DATE_TIME));
+        assertEquals(localDateTime4,
+                LocalDateTime.parse(localDateTime4.format(customDateTimeFormatter), DateTimeFormatter.ISO_LOCAL_DATE_TIME));
+        assertEquals(localDateTime5,
+                LocalDateTime.parse(localDateTime5.format(customDateTimeFormatter), DateTimeFormatter.ISO_LOCAL_DATE_TIME));
+        assertEquals(localDateTime6,
+                LocalDateTime.parse(localDateTime6.format(customDateTimeFormatter), DateTimeFormatter.ISO_LOCAL_DATE_TIME));
+    }
+
+}