From 44af9622677461b2b2fb0ec1b6ec949e08857754 Mon Sep 17 00:00:00 2001
From: Tobias Schneider <Tobias.Schneider@Tobsch.org>
Date: Thu, 23 Apr 2026 16:15:11 +0200
Subject: [PATCH] svalbard: add holidays

---
 .docs/world.svg                               |  3 ++
 .../jollyday/core/HolidayCalendar.java        |  2 +-
 .../main/resources/holidays/Holidays_sj.xml   | 26 ++++++++++++++++
 .../jollyday/tests/country/HolidaySJTest.java | 30 +++++++++++++++++++
 4 files changed, 60 insertions(+), 1 deletion(-)
 create mode 100644 jollyday-core/src/main/resources/holidays/Holidays_sj.xml
 create mode 100644 jollyday-tests/src/test/java/de/focus_shift/jollyday/tests/country/HolidaySJTest.java

diff --git a/.docs/world.svg b/.docs/world.svg
index 1aa568220..be2bf9734 100644
--- a/.docs/world.svg
+++ b/.docs/world.svg
@@ -844,6 +844,9 @@
     <title>Norway</title>
     <path d="M 1113.7 67.5 1107.3 69.6 1104.1 70.1 1104.9 66.3 1099.1 64.2 1093.2 66 1092.1 70 1088.7 72.4 1084 71.1 1078.7 71.3 1073.6 68.5 1071.4 69.9 1068.8 70.1 1068.9 73.7 1060.9 72.8 1060.3 75.9 1056.3 75.9 1054 79.8 1050.6 85.9 1044.9 93.8 1046.7 95.8 1045.4 98 1041.1 97.9 1038.7 103.3 1039.7 111 1042.8 113.9 1042 120.8 1038.6 124.8 1036.8 128.2 1033.5 124.6 1024.9 131.4 1018.8 132.8 1012.3 129.8 1010.5 123.5 1008.5 110 1012.5 106.3 1023.8 101.4 1031.9 95.5 1039.1 87.7 1048 77 1054.4 72.9 1064.7 66.1 1073.2 63.7 1079.9 64 1085.1 59.6 1092.5 59.8 1099.5 58.8 1113.2 62.7 1108.3 64.1 1113.7 67.5 Z">
     </path>
+  </g>
+  <g class="country active" data-iso="SJ">
+    <title>Svalbard and Jan Mayen</title>
     <path d="M 1076.6 25.2 1069 27.1 1062.2 26 1064.4 24.8 1061.8 23.3 1069.1 22.4 1071 24.1 1076.6 25.2 Z">
     </path>
     <path d="M 1051 16.7 1063.6 20.1 1055 21.9 1053.8 25.3 1050.8 26.2 1049.9 30.2 1045.5 30.4 1037 27.5 1040 25.8 1034.3 24.4 1026.6 20.5 1023.4 17 1032.7 15.4 1035 16.9 1040 16.9 1041 15.4 1046.2 15.2 1051 16.7 Z">
diff --git a/jollyday-core/src/main/java/de/focus_shift/jollyday/core/HolidayCalendar.java b/jollyday-core/src/main/java/de/focus_shift/jollyday/core/HolidayCalendar.java
index 3b726fa07..774aa0e97 100644
--- a/jollyday-core/src/main/java/de/focus_shift/jollyday/core/HolidayCalendar.java
+++ b/jollyday-core/src/main/java/de/focus_shift/jollyday/core/HolidayCalendar.java
@@ -31,7 +31,7 @@ public enum HolidayCalendar {
   NAMIBIA("NA"), NETHERLANDS("NL"), NEW_ZEALAND("NZ"), NICARAGUA("NI"), NIGER("NE"), NIGERIA("NG"), NORWAY("NO"), NYSE("NYSE"), NYSE_EURONEXT("NYSE_EURONEXT"),
   PANAMA("PA"), PARAGUAY("PY"), PERU("PE"), POLAND("PL"), PORTUGAL("PT"),
   ROMANIA("RO"), RUSSIA("RU"), RWANDA("RW"),
-  SAN_MARINO("SM"), SAUDI_ARABIA("SA"), SERBIA("RS"), SIERRA_LEONE("SL"), SEYCHELLES("SC"), SINGAPORE("SG"), SLOWAKIA("SK"), SLOWENIA("SI"), SOMALIA("SO"), SUDAN("SD"), SOUTH_AFRICA("ZA"), SOUTH_SUDAN("SS"), SPAIN("ES"), SURINAME("SR"), SYRIA("SY"), SWEDEN("SE"), SWITZERLAND("CH"),
+  SAN_MARINO("SM"), SAUDI_ARABIA("SA"), SERBIA("RS"), SIERRA_LEONE("SL"), SEYCHELLES("SC"), SINGAPORE("SG"), SLOWAKIA("SK"), SLOWENIA("SI"), SOMALIA("SO"), SUDAN("SD"), SOUTH_AFRICA("ZA"), SOUTH_SUDAN("SS"), SPAIN("ES"), SVALBARD_AND_JAN_MAYEN("SJ"), SURINAME("SR"), SYRIA("SY"), SWEDEN("SE"), SWITZERLAND("CH"),
   TARGET("TARGET"), TARGET2_SECURITIES("TARGET2_SECURITIES"), TAJIKISTAN("TJ"), TANZANIA("TZ"), TOGO("TG"), TRINIDAD_AND_TOBAGO("TT"), TUNISIA("TN"), TURKMENISTAN("TM"), TURKEY("TR"),
   UGANDA("UG"), UKRAINE("UA"), UNITED_ARAB_EMIRATES("AE"), UNITED_KINGDOM(Locale.UK.getCountry()), UNITED_STATES(Locale.US.getCountry()), URUGUAY("UY"), UZBEKISTAN("UZ"),
   VATICAN_CITY("VA"), VENEZUELA("VE"), VIETNAM("VN"), YEMEN("YE"),
diff --git a/jollyday-core/src/main/resources/holidays/Holidays_sj.xml b/jollyday-core/src/main/resources/holidays/Holidays_sj.xml
new file mode 100644
index 000000000..91c1eec98
--- /dev/null
+++ b/jollyday-core/src/main/resources/holidays/Holidays_sj.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<Configuration hierarchy="sj" description="Svalbard and Jan Mayen"
+               xmlns="https://focus_shift.de/jollyday/schema/holiday"
+               xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+               xsi:schemaLocation="https://focus_shift.de/jollyday/schema/holiday https://focus_shift.de/jollyday/schema/holiday/holiday.xsd">
+  <Holidays>
+    <Fixed month="JANUARY" day="1" descriptionPropertiesKey="NEW_YEAR"/>
+    <Fixed month="MAY" day="1" descriptionPropertiesKey="LABOUR_DAY"/>
+    <Fixed month="MAY" day="17" descriptionPropertiesKey="CONSTITUTION_DAY"/>
+    <Fixed month="DECEMBER" day="25" descriptionPropertiesKey="CHRISTMAS"/>
+    <Fixed month="DECEMBER" day="26" descriptionPropertiesKey="STEPHENS"/>
+    <ChristianHoliday type="MAUNDY_THURSDAY"/>
+    <ChristianHoliday type="GOOD_FRIDAY"/>
+    <ChristianHoliday type="EASTER"/>
+    <ChristianHoliday type="EASTER_MONDAY"/>
+    <ChristianHoliday type="ASCENSION_DAY"/>
+    <ChristianHoliday type="PENTECOST"/>
+    <ChristianHoliday type="WHIT_MONDAY"/>
+  </Holidays>
+
+  <Sources>
+    <Source>https://en.wikipedia.org/wiki/Public_holidays_in_Svalbard</Source>
+    <Source of="ISO 3166">https://www.iso.org/obp/ui/#iso:code:3166:SJ</Source>
+  </Sources>
+</Configuration>
diff --git a/jollyday-tests/src/test/java/de/focus_shift/jollyday/tests/country/HolidaySJTest.java b/jollyday-tests/src/test/java/de/focus_shift/jollyday/tests/country/HolidaySJTest.java
new file mode 100644
index 000000000..e19168eaf
--- /dev/null
+++ b/jollyday-tests/src/test/java/de/focus_shift/jollyday/tests/country/HolidaySJTest.java
@@ -0,0 +1,30 @@
+package de.focus_shift.jollyday.tests.country;
+
+import org.junit.jupiter.api.Test;
+
+import static de.focus_shift.jollyday.core.HolidayCalendar.SVALBARD_AND_JAN_MAYEN;
+import static de.focus_shift.jollyday.tests.CalendarCheckerApi.assertFor;
+import static java.time.Month.JANUARY;
+import static java.time.Month.MAY;
+import static java.time.Month.DECEMBER;
+
+class HolidaySJTest {
+
+  @Test
+  void ensuresHolidays() {
+    assertFor(SVALBARD_AND_JAN_MAYEN)
+      .hasFixedHoliday("NEW_YEAR", JANUARY, 1).and()
+      .hasFixedHoliday("LABOUR_DAY", MAY, 1).and()
+      .hasFixedHoliday("CONSTITUTION_DAY", MAY, 17).and()
+      .hasFixedHoliday("CHRISTMAS", DECEMBER, 25).and()
+      .hasFixedHoliday("STEPHENS", DECEMBER, 26).and()
+      .hasChristianHoliday("MAUNDY_THURSDAY").and()
+      .hasChristianHoliday("GOOD_FRIDAY").and()
+      .hasChristianHoliday("EASTER").and()
+      .hasChristianHoliday("EASTER_MONDAY").and()
+      .hasChristianHoliday("ASCENSION_DAY").and()
+      .hasChristianHoliday("PENTECOST").and()
+      .hasChristianHoliday("WHIT_MONDAY")
+      .check();
+  }
+}