From ba5f3777795386d77fb7805c035f06a3b0a1dac0 Mon Sep 17 00:00:00 2001
From: Anastasia Smirnova <anasmi@utu.fi>
Date: Mon, 16 Apr 2018 10:26:15 +0300
Subject: Handle UnparsableDateString correctly (#10803)

Resolves #10681
---
 .../datefield/DateFieldUnparsableDateString.java   | 83 ++++++++++++++++++++++
 .../DateFieldUnparsableDateStringTest.java         | 40 +++++++++++
 2 files changed, 123 insertions(+)
 create mode 100644 uitest/src/main/java/com/vaadin/tests/components/datefield/DateFieldUnparsableDateString.java
 create mode 100644 uitest/src/test/java/com/vaadin/tests/components/datefield/DateFieldUnparsableDateStringTest.java

(limited to 'uitest/src')

diff --git a/uitest/src/main/java/com/vaadin/tests/components/datefield/DateFieldUnparsableDateString.java b/uitest/src/main/java/com/vaadin/tests/components/datefield/DateFieldUnparsableDateString.java
new file mode 100644
index 0000000000..c6147cda79
--- /dev/null
+++ b/uitest/src/main/java/com/vaadin/tests/components/datefield/DateFieldUnparsableDateString.java
@@ -0,0 +1,83 @@
+package com.vaadin.tests.components.datefield;
+
+import com.vaadin.data.Result;
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.tests.components.AbstractTestUI;
+import com.vaadin.ui.DateField;
+import org.apache.commons.lang3.StringUtils;
+
+import java.time.LocalDate;
+import java.time.Year;
+import java.time.format.DateTimeFormatterBuilder;
+import java.time.temporal.ChronoField;
+
+public class DateFieldUnparsableDateString extends AbstractTestUI {
+
+    @Override
+    protected Integer getTicketNumber() {
+        return 10681;
+    }
+
+    @Override
+    protected void setup(VaadinRequest request) {
+        DateField dateField1 = new ParsableDateField();
+        dateField1.setDateFormat("dd.MM.yyyy");
+        addComponent(dateField1);
+    }
+
+    public class ParsableDateField extends DateField {
+
+        @Override
+        protected Result<LocalDate> handleUnparsableDateString(
+                String dateString) {
+            try {
+                String parseableString = StringUtils.remove(dateString, ' ');
+                if (parseableString.length() % 2 == 1) {
+                    parseableString = "0" + parseableString;
+                }
+                int cutYear = Year.now().getValue() - 80;
+                LocalDate today = LocalDate.now();
+
+                switch (parseableString.length()) {
+                case 2:
+                    // Only day !!! dd
+                    return Result.ok(LocalDate.parse(parseableString,
+                            new DateTimeFormatterBuilder().appendPattern("dd")
+                                    .parseDefaulting(ChronoField.MONTH_OF_YEAR,
+                                            today.getMonthValue())
+                                    .parseDefaulting(ChronoField.YEAR,
+                                            today.getYear())
+                                    .toFormatter()));
+                case 4:
+                    // Only day + month ddMM
+                    return Result
+                            .ok(LocalDate.parse(parseableString,
+                                    new DateTimeFormatterBuilder()
+                                            .appendPattern("ddMM")
+                                            .parseDefaulting(ChronoField.YEAR,
+                                                    today.getYear())
+                                            .toFormatter()));
+                case 6:
+                    // Short year ddMMyy
+                    return Result.ok(LocalDate.parse(parseableString,
+                            new DateTimeFormatterBuilder().appendPattern("ddMM")
+                                    .appendValueReduced(ChronoField.YEAR, 2, 2,
+                                            cutYear)
+                                    .toFormatter()));
+                case 8:
+                    // Long year ddMMyyyy
+                    parseableString = StringUtils.leftPad(dateString, 8, "0");
+                    return Result
+                            .ok(LocalDate.parse(parseableString,
+                                    new DateTimeFormatterBuilder()
+                                            .appendPattern("ddMMyyyy")
+                                            .toFormatter()));
+                default:
+                    break;
+                }
+            } catch (Exception e) {
+            }
+            return super.handleUnparsableDateString(dateString);
+        }
+    }
+}
diff --git a/uitest/src/test/java/com/vaadin/tests/components/datefield/DateFieldUnparsableDateStringTest.java b/uitest/src/test/java/com/vaadin/tests/components/datefield/DateFieldUnparsableDateStringTest.java
new file mode 100644
index 0000000000..3f5b756785
--- /dev/null
+++ b/uitest/src/test/java/com/vaadin/tests/components/datefield/DateFieldUnparsableDateStringTest.java
@@ -0,0 +1,40 @@
+package com.vaadin.tests.components.datefield;
+
+import com.vaadin.testbench.By;
+import com.vaadin.testbench.elements.AbstractDateFieldElement;
+import com.vaadin.testbench.parallel.Browser;
+import com.vaadin.tests.tb3.MultiBrowserTest;
+import org.junit.Test;
+import org.openqa.selenium.Keys;
+import org.openqa.selenium.WebElement;
+import org.openqa.selenium.remote.DesiredCapabilities;
+
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+
+public class DateFieldUnparsableDateStringTest extends MultiBrowserTest {
+
+    @Test
+    public void testInvalidText() throws InterruptedException {
+        openTestURL();
+        waitForElementVisible(By.className("v-datefield"));
+        WebElement dateTextbox = $(AbstractDateFieldElement.class).first()
+                .findElement(By.className("v-textfield"));
+        dateTextbox.sendKeys("0304", Keys.ENTER);
+        findElement(By.tagName("body")).click();
+        assertEquals("03.04.2018", dateTextbox.getAttribute("value"));
+
+        dateTextbox.clear();
+        dateTextbox.sendKeys("0304", Keys.ENTER);
+        findElement(By.tagName("body")).click();
+        assertEquals("03.04.2018", dateTextbox.getAttribute("value"));
+    }
+
+    @Override
+    public List<DesiredCapabilities> getBrowsersToTest() {
+        // Ignoring Phantom JS
+        return getBrowserCapabilities(Browser.IE11, Browser.FIREFOX,
+                Browser.CHROME);
+    }
+}
-- 
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