Remove parse error when changing from invalid to empty date text (#10771)

Fixes #10673.

1 files changed, 82 insertions, 0 deletions

diff --git a/server/src/test/java/com/vaadin/tests/server/component/datefield/DateFieldErrorMessageTest.java b/server/src/test/java/com/vaadin/tests/server/component/datefield/DateFieldErrorMessageTest.java
new file mode 100644
index 0000000000..2172a6f6b8
--- /dev/null
+++ b/server/src/test/java/com/vaadin/tests/server/component/datefield/DateFieldErrorMessageTest.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2000-2018 Vaadin Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.server.component.datefield;
+
+import java.lang.reflect.Field;
+import java.time.LocalDate;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.Test;
+
+import com.vaadin.shared.ui.datefield.AbstractDateFieldServerRpc;
+import com.vaadin.shared.ui.datefield.DateResolution;
+import com.vaadin.tests.server.component.abstractdatefield.AbstractLocalDateFieldDeclarativeTest;
+import com.vaadin.ui.AbstractDateField;
+import com.vaadin.ui.InlineDateField;
+
+/**
+ * Tests the resetting of component error after setting empty date string in
+ * {@link AbstractDateField}.
+ */
+public class DateFieldErrorMessageTest
+        extends AbstractLocalDateFieldDeclarativeTest<InlineDateField> {
+
+    @Test
+    public void testErrorMessageRemoved() throws Exception {
+        InlineDateField field = new InlineDateField("Day is",
+                LocalDate.of(2003, 2, 27));
+        checkValueAndComponentError(field, "2003-02-27", LocalDate.of(2003, 2, 27), false);
+        checkValueAndComponentError(field, "", null, false);
+        checkValueAndComponentError(field, "2003-04-27", LocalDate.of(2003, 4, 27), false);
+        checkValueAndComponentError(field, "foo", null, true);
+        checkValueAndComponentError(field, "2013-07-03", LocalDate.of(2013, 7, 3), false);
+        checkValueAndComponentError(field, "foo", null, true);
+        checkValueAndComponentError(field, "", null, false);
+    }
+
+    @Override
+    protected String getComponentTag() {
+        return "vaadin-inline-date-field";
+    }
+
+    @Override
+    protected Class<? extends InlineDateField> getComponentClass() {
+        return InlineDateField.class;
+    }
+
+    private void checkValueAndComponentError(InlineDateField field, String newInput, LocalDate expectedFieldValue, boolean componentErrorExpected) throws Exception {
+        setDateByText(field, newInput);
+        assertEquals(expectedFieldValue, field.getValue());
+        assertEquals(componentErrorExpected, field.getComponentError()!=null);
+    }
+
+    private void setDateByText(InlineDateField field, String dateText) throws Exception {
+        Field rcpField = AbstractDateField.class.getDeclaredField("rpc");
+        rcpField.setAccessible(true);
+        AbstractDateFieldServerRpc rcp = (AbstractDateFieldServerRpc)rcpField.get(field);
+        Map<String, Integer> resolutions=new HashMap<String, Integer>();
+        try {
+            LocalDate date = LocalDate.parse(dateText);
+            resolutions.put(DateResolution.YEAR.name(), date.getYear());
+            resolutions.put(DateResolution.MONTH.name(), date.getMonthValue());
+            resolutions.put(DateResolution.DAY.name(), date.getDayOfMonth());
+        }catch (Exception e) {
+            //ignore
+        }
+        rcp.update(dateText, resolutions);
+    }
+}
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