From 14be5e8cacc1bc29b3007d217816fb16c58b5a64 Mon Sep 17 00:00:00 2001
From: Adam Pounder <3522358-Poundex@users.noreply.gitlab.com>
Date: Fri, 11 Oct 2024 10:38:03 +0100
Subject: [PATCH] Use JavaScript to set the value of datetime-local inputs (for
 Chrome)

Relates #188
---
 .../geb/module/DateTimeLocalInput.groovy      | 20 +++++++++++++++++--
 .../geb/module/DateTimeLocalInputSpec.groovy  | 12 ++++++-----
 2 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/module/geb-core/src/main/groovy/geb/module/DateTimeLocalInput.groovy b/module/geb-core/src/main/groovy/geb/module/DateTimeLocalInput.groovy
index 92c7f46f3..0d56f6de2 100644
--- a/module/geb-core/src/main/groovy/geb/module/DateTimeLocalInput.groovy
+++ b/module/geb-core/src/main/groovy/geb/module/DateTimeLocalInput.groovy
@@ -22,11 +22,27 @@ class DateTimeLocalInput extends AbstractInput {
     final String inputType = 'datetime-local'
 
     void setDateTime(LocalDateTime dateTime) {
-        value(dateTime.toString())
+        doSetDateTime(dateTime.toString())
     }
 
     void setDateTime(String iso8601FormattedDateTime) {
-        value(iso8601FormattedDateTime)
+        doSetDateTime(iso8601FormattedDateTime)
+    }
+    
+    private void doSetDateTime(String iso8601FormattedDateTime) {
+        String truncated = iso8601FormattedDateTime.substring(0, 23)
+        allElements().each { elem ->
+            browser.js.exec(elem, truncated, '''\
+              if (document.activeElement !== arguments[0]){
+                arguments[0].focus();
+              }
+              if (arguments[0].value != arguments[1]) {
+                arguments[0].value = arguments[1]
+                arguments[0].dispatchEvent(new InputEvent('input'));
+                arguments[0].dispatchEvent(new Event('change', { bubbles: true }));
+          }
+''')
+        }
     }
 
     LocalDateTime getDateTime() {
diff --git a/module/geb-core/src/test/groovy/geb/module/DateTimeLocalInputSpec.groovy b/module/geb-core/src/test/groovy/geb/module/DateTimeLocalInputSpec.groovy
index 2c4c6447c..357e43a77 100644
--- a/module/geb-core/src/test/groovy/geb/module/DateTimeLocalInputSpec.groovy
+++ b/module/geb-core/src/test/groovy/geb/module/DateTimeLocalInputSpec.groovy
@@ -24,7 +24,6 @@ import java.time.LocalDateTime
 
 @Chrome
 @RequiresRealBrowser // maybe due to https://sourceforge.net/p/htmlunit/bugs/1923/
-@Ignore("https://github.com/geb/geb/issues/188")
 class DateTimeLocalInputSpec extends GebSpecWithCallbackServer {
 
     def setup() {
@@ -47,7 +46,7 @@ class DateTimeLocalInputSpec extends GebSpecWithCallbackServer {
         input.dateTime = dateTime
 
         then:
-        input.dateTime == dateTime
+        input.dateTime == truncated(dateTime)
 
         where:
         dateTime = LocalDateTime.now()
@@ -58,7 +57,7 @@ class DateTimeLocalInputSpec extends GebSpecWithCallbackServer {
         input.dateTime = dateTime.toString()
 
         then:
-        input.dateTime == dateTime
+        input.dateTime == truncated(dateTime)
 
         where:
         dateTime = LocalDateTime.now()
@@ -69,13 +68,16 @@ class DateTimeLocalInputSpec extends GebSpecWithCallbackServer {
         input.dateTime = dateTime
 
         and:
-        input.dateTime = dateTime.plusDays(1)
+        input.dateTime = truncated(dateTime.plusDays(1))
 
         then:
-        input.dateTime == dateTime.plusDays(1)
+        input.dateTime == truncated(dateTime.plusDays(1))
 
         where:
         dateTime = LocalDateTime.now()
     }
 
+    private static LocalDateTime truncated(LocalDateTime dateTime) {
+        return LocalDateTime.parse(dateTime.toString().substring(0, 23))
+    }
 }