Remove removed binding from changedBinding field (#6827)

Fixes #5384 (cherry picked from commit ccdd479)
vaadin · Nov 7, 2019 · da87ad0 · da87ad0
1 parent d19c557
commit da87ad0
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Showing 2 changed files with 27 additions and 6 deletions.
diff --git a/flow-data/src/main/java/com/vaadin/flow/data/binder/Binder.java b/flow-data/src/main/java/com/vaadin/flow/data/binder/Binder.java
@@ -566,9 +566,11 @@ default BindingBuilder<BEAN, TARGET> withNullRepresentation(
                 TARGET nullRepresentation) {
             return withConverter(
                     fieldValue -> Objects.equals(fieldValue, nullRepresentation)
-                            ? null : fieldValue,
+                            ? null
+                            : fieldValue,
                     modelValue -> Objects.isNull(modelValue)
-                            ? nullRepresentation : modelValue);
+                            ? nullRepresentation
+                            : modelValue);
         }
 
         /**
@@ -2503,7 +2505,8 @@ private <FIELDVALUE> Converter<FIELDVALUE, FIELDVALUE> createNullRepresentationA
         Converter<FIELDVALUE, FIELDVALUE> nullRepresentationConverter = Converter
                 .from(fieldValue -> fieldValue,
                         modelValue -> Objects.isNull(modelValue)
-                                ? field.getEmptyValue() : modelValue,
+                                ? field.getEmptyValue()
+                                : modelValue,
                         Throwable::getMessage);
         ConverterDelegate<FIELDVALUE> converter = new ConverterDelegate<>(
                 nullRepresentationConverter);
@@ -2882,6 +2885,7 @@ protected void removeBindingInternal(Binding<BEAN, ?> binding) {
         if (bindings.remove(binding)) {
             boundProperties.entrySet()
                     .removeIf(entry -> entry.getValue().equals(binding));
+            changedBindings.remove(binding);
         }
     }
 

diff --git a/flow-data/src/test/java/com/vaadin/flow/data/binder/BinderTest.java b/flow-data/src/test/java/com/vaadin/flow/data/binder/BinderTest.java
@@ -121,6 +121,23 @@ public void bindNullBean_FieldsAreCleared() {
         assertEquals("Age field not empty", "", ageField.getValue());
     }
 
+    @Test
+    public void removeInvalidBinding_validateDoesNotThrow() {
+        binder.forField(nameField).bind(Person::getFirstName,
+                Person::setFirstName);
+        Binding<Person, Integer> ageBinding = binder.forField(ageField)
+                .withConverter(new StringToIntegerConverter(""))
+                .bind(Person::getAge, Person::setAge);
+        binder.withValidator(bean -> true, "");
+        binder.setBean(item);
+
+        ageField.setValue("foo");
+
+        binder.removeBinding(ageBinding);
+
+        binder.validate();
+    }
+
     @Test
     public void clearForReadBean_boundFieldsAreCleared() {
         binder.forField(nameField).bind(Person::getFirstName,
@@ -451,8 +468,9 @@ public void beanBinder_withConverter_nullRepresentationIsNotDisabled() {
         String customNullPointerRepresentation = "foo";
         Binder<Person> binder = new Binder<>(Person.class);
         binder.forField(nameField)
-                .withConverter(value -> value, value -> value == null
-                        ? customNullPointerRepresentation : value)
+                .withConverter(value -> value,
+                        value -> value == null ? customNullPointerRepresentation
+                                : value)
                 .bind("firstName");
 
         Person person = new Person();
@@ -1345,7 +1363,6 @@ public void nullRejetingField_nullValue_wrappedExceptionMentionsNullRepresentati
         binder.readBean(new AtomicReference<>());
     }
 
-
     @Test
     public void nullRejetingField_otherRejectedValue_originalExceptionIsThrown() {
         TestTextField field = createNullRejectingFieldWithEmptyValue("");