From ba198b926aa016e97ce9382311721caf0c6c4d6f Mon Sep 17 00:00:00 2001
From: Sebastien Besson <seb.besson@gmail.com>
Date: Tue, 17 May 2022 08:51:56 +0100
Subject: [PATCH] Also store NGFF_VERSION in plate metadata

---
 .../java/com/glencoesoftware/bioformats2raw/Converter.java  | 1 +
 .../com/glencoesoftware/bioformats2raw/test/ZarrTest.java   | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/src/main/java/com/glencoesoftware/bioformats2raw/Converter.java b/src/main/java/com/glencoesoftware/bioformats2raw/Converter.java
index 31510b8..1a3fd07 100644
--- a/src/main/java/com/glencoesoftware/bioformats2raw/Converter.java
+++ b/src/main/java/com/glencoesoftware/bioformats2raw/Converter.java
@@ -1523,6 +1523,7 @@ private void saveHCSMetadata(IMetadata meta) throws IOException {
     plateMap.put("rows", rows);
 
     plateMap.put("field_count", maxField + 1);
+    plateMap.put("version", NGFF_VERSION);
 
     Map<String, Object> attributes = root.getAttributes();
     attributes.put("plate", plateMap);
diff --git a/src/test/java/com/glencoesoftware/bioformats2raw/test/ZarrTest.java b/src/test/java/com/glencoesoftware/bioformats2raw/test/ZarrTest.java
index 4acb630..0006a03 100644
--- a/src/test/java/com/glencoesoftware/bioformats2raw/test/ZarrTest.java
+++ b/src/test/java/com/glencoesoftware/bioformats2raw/test/ZarrTest.java
@@ -956,6 +956,7 @@ public void testHCSMetadata() throws Exception {
     Map<String, Object> plate =
         (Map<String, Object>) z.getAttributes().get("plate");
     assertEquals(fieldCount, ((Number) plate.get("field_count")).intValue());
+    assertEquals("0.4", plate.get("version"));
 
     List<Map<String, Object>> acquisitions =
       (List<Map<String, Object>>) plate.get("acquisitions");
@@ -1028,6 +1029,7 @@ public void testHCSMetadataNoAcquisitions() throws Exception {
     Map<String, Object> plate =
         (Map<String, Object>) z.getAttributes().get("plate");
     assertEquals(fieldCount, ((Number) plate.get("field_count")).intValue());
+    assertEquals("0.4", plate.get("version"));
 
     List<Map<String, Object>> rows =
       (List<Map<String, Object>>) plate.get("rows");
@@ -1106,6 +1108,7 @@ public void testSingleWell() throws IOException {
     Map<String, Object> plate =
         (Map<String, Object>) z.getAttributes().get("plate");
     assertEquals(fieldCount, ((Number) plate.get("field_count")).intValue());
+    assertEquals("0.4", plate.get("version"));
 
     List<Map<String, Object>> acquisitions =
       (List<Map<String, Object>>) plate.get("acquisitions");
@@ -1168,6 +1171,7 @@ public void testTwoWells(String resourceName) throws IOException {
     Map<String, Object> plate =
         (Map<String, Object>) z.getAttributes().get("plate");
     assertEquals(fieldCount, ((Number) plate.get("field_count")).intValue());
+    assertEquals("0.4", plate.get("version"));
 
     List<Map<String, Object>> acquisitions =
       (List<Map<String, Object>>) plate.get("acquisitions");
@@ -1228,6 +1232,7 @@ public void testOnePlateRow() throws IOException {
     Map<String, Object> plate =
         (Map<String, Object>) z.getAttributes().get("plate");
     assertEquals(fieldCount, ((Number) plate.get("field_count")).intValue());
+    assertEquals("0.4", plate.get("version"));
 
     List<Map<String, Object>> acquisitions =
       (List<Map<String, Object>>) plate.get("acquisitions");
@@ -1283,6 +1288,7 @@ public void testSingleWellTwoAcquisitions() throws IOException {
     Map<String, Object> plate =
         (Map<String, Object>) z.getAttributes().get("plate");
     assertEquals(fieldCount, ((Number) plate.get("field_count")).intValue());
+    assertEquals("0.4", plate.get("version"));
 
     List<Map<String, Object>> acquisitions =
       (List<Map<String, Object>>) plate.get("acquisitions");