package com.vaadin.tests.validation;
import com.vaadin.data.Validator;
import com.vaadin.data.validator.AbstractStringValidator;
import com.vaadin.data.validator.CompositeValidator;
import com.vaadin.data.validator.CompositeValidator.CombinationMode;
import com.vaadin.data.validator.DoubleValidator;
import com.vaadin.data.validator.EmailValidator;
import com.vaadin.data.validator.IntegerValidator;
import com.vaadin.data.validator.RegexpValidator;
import com.vaadin.data.validator.StringLengthValidator;
import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.Form;
import com.vaadin.ui.Notification;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
public class TestValidators extends TestBase {
@Override
protected Integer getTicketNumber() {
return 680;
}
@Override
protected String getDescription() {
return "This test verifies that various validators work correctly";
}
@Override
public void setup() {
final Form form = new Form(new VerticalLayout());
// simple validators
TextField tf = new TextField("A field, must contain 1-2 chars");
tf.addValidator(new StringLengthValidator("Invalid length", 1, 2, false));
tf.setRequired(true);
tf.setValue("ab");
form.addField("a", tf);
tf = new TextField("A field, must contain an integer");
tf.addValidator(new IntegerValidator("Invalid integer {0}"));
tf.setRequired(true);
tf.setValue("123");
form.addField("b", tf);
tf = new TextField("A field, must contain an integer or be empty");
tf.addValidator(new IntegerValidator("Invalid integer {0}"));
tf.setValue("-321");
form.addField("c", tf);
tf = new TextField(
"A field, must contain a floating point number or be empty");
tf.addValidator(new DoubleValidator("Invalid double {0}"));
tf.setValue("-123.45e6");
form.addField("d", tf);
tf = new TextField(
"A field, must contain an e-mail address or be empty");
tf.addValidator(new EmailValidator("Invalid e-mail address {0}"));
tf.setValue("a.b@example.com");
form.addField("e", tf);
// regular expressions
tf = new TextField("A field, must match the regular expression a.*b.*c");
tf.addValidator(new RegexpValidator("a.*b.*c",
"{0} does not match the regular expression"));
tf.setValue("aagsabeqgc");
form.addField("f", tf);
tf = new TextField(
"A field, must contain the regular expression a.*b.*c");
tf.addValidator(new RegexpValidator("a.*b.*c", false,
"{0} does not contain the regular expression"));
tf.setValue("aagsabeqgc");
form.addField("g", tf);
tf = new TextField(
"A field, must match the regular expression ^a.*b.*c$");
tf.addValidator(new RegexpValidator("^a.*b.*c$", false,
"{0} does not match the regular expression with ^ and $"));
tf.setValue("aagsabeqgc");
form.addField("h", tf);
tf = new TextField(
"A field, must contain the regular expression ^a.*b.*c$");
tf.addValidator(new RegexpValidator("^a.*b.*c$", false,
"{0} does not contain the regular expression with ^ and $"));
tf.setValue("aagsabeqgc");
form.addField("i", tf);
// TODO CompositeValidator
tf = new TextField(
"A field, must be a floating point number with 4-5 chars");
CompositeValidator cv = new CompositeValidator(CombinationMode.AND,
"The field must contain a floating point number with 4-5 characters");
cv.addValidator(new StringLengthValidator(
"String length of '{0}' should be 4-5 characters", 4, 5, false));
cv.addValidator(new DoubleValidator(
"{0} must be a floating point number"));
tf.addValidator(cv);
tf.setValue("12.34");
form.addField("j", tf);
tf = new TextField(
"A field, must be a floating point number or 4-5 chars");
cv = new CompositeValidator(CombinationMode.OR,
"The field must contain a floating point or with 4-5 characters");
cv.addValidator(new StringLengthValidator(
"String length of '{0}' should be 4-5 characters", 4, 5, false));
cv.addValidator(new DoubleValidator(
"{0} must be a floating point number"));
tf.addValidator(cv);
tf.setValue("12.34g");
form.addField("jb", tf);
// Postal code that must be 5 digits (10000-99999).
tf = new TextField("Postal Code");
tf.setColumns(5);
// Create the validator - this would be even easier with RegexpValidator
Validator postalCodeValidator = new AbstractStringValidator(
"Postal code must be a number 10000-99999.") {
@Override
protected boolean isValidValue(String value) {
return value.matches("[1-9][0-9]{4}");
}
};
tf.addValidator(postalCodeValidator);
tf.setValue("12345");
form.addField("k", tf);
Button b = new Button("Commit", new ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
try {
form.commit();
if (form.isValid()) {
getMainWindow().showNotification(
"OK! Form validated and no error was thrown",
Notification.TYPE_HUMANIZED_MESSAGE);
} else {
getMainWindow().showNotification(
"Form is invalid but no exception was thrown",
Notification.TYPE_ERROR_MESSAGE);
}
} catch (Exception e) {
if (form.isValid()) {
getMainWindow().showNotification(
"Form is valid but an exception was thrown",
Notification.TYPE_ERROR_MESSAGE);
} else {
getMainWindow().showNotification(
"OK! Error was thrown for an invalid input",
Notification.TYPE_HUMANIZED_MESSAGE);
}
}
}
});
addComponent(form);
addComponent(b);
}
}