Fix for invalid day of week max check (#1986)

Closes #1813

Signed-off-by: Hilbrand Bouwkamp <[email protected]>

Author: Hilbrand

bundles/org.openhab.core/src/main/java/org/openhab/core/internal/scheduler/CronAdjuster.java

@@ -280,11 +280,6 @@ private Checker parseSub(final String cronExpression, final ChronoField chronoFi
         final String[] increments = sub.split("/");
         final int[] range = parseRange(cronExpression, chronoField, increments[0], min, max, names);
 
-        if (chronoField == ChronoField.DAY_OF_WEEK) {
-            range[0] = range[0] - 1;
-            range[1] = range[1] - 1;
-        }
-
         if (increments.length == 2) {
             // we had a / expression
             final int increment = parseInt(cronExpression, chronoField, increments[1]);
@@ -488,7 +483,7 @@ private int parseInt(final String cronExpression, final ChronoField chronoField,
         if (nameIndex == null) {
             return parseInt(cronExpression, chronoField, name);
         } else {
-            return min + nameIndex;
+            return min + nameIndex - (chronoField == ChronoField.DAY_OF_WEEK ? 1 : 0);
         }
     }
 

bundles/org.openhab.core/src/test/java/org/openhab/core/internal/scheduler/CronAdjusterTest.java

@@ -145,6 +145,8 @@ public static Collection<Object[]> arguments() {
                 { JAN_1ST_2015, "0 0 0 ? * SUN", new String[] { "2015-01-04T00:00" } },
                 { JAN_1ST_2015, "0 0 0 ? * SUN-MON",
                         new String[] { "2015-01-04T00:00", "2015-01-05T00:00", "2015-01-11T00:00" } },
+                { JAN_1ST_2015, "0 0 0 ? * MON-SUN",
+                        new String[] { "2015-01-02T00:00", "2015-01-03T00:00", "2015-01-04T00:00" } },
                 { JAN_1ST_2000, "14-02/2 * * * * *",
                         new String[] { "2000-01-01T00:00:02", "2000-01-01T00:00:14", "2000-01-01T00:00:16",
                                 "2000-01-01T00:00:18" } },