info.novatec.testit.webtester.events.pagefragments.SelectedByValuesEvent Maven / Gradle / Ivy

package info.novatec.testit.webtester.events.pagefragments;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;

import org.apache.commons.lang.StringUtils;
import org.openqa.selenium.WebElement;

import lombok.Getter;

import info.novatec.testit.webtester.events.Event;
import info.novatec.testit.webtester.events.EventListener;
import info.novatec.testit.webtester.events.EventSystem;
import info.novatec.testit.webtester.events.PageFragmentEventBuilder;
import info.novatec.testit.webtester.pagefragments.MultiSelect;
import info.novatec.testit.webtester.pagefragments.PageFragment;
import info.novatec.testit.webtester.pagefragments.utils.EnhancedSelect;


/**
 * This {@link Event event} occurs whenever a selection is made by multiple values.
 * 
 * It contains the selected values as a property.
 *
 * @see Event
 * @see EventListener
 * @see EventSystem
 * @see MultiSelect
 * @since 2.0
 */
@Getter
public class SelectedByValuesEvent extends AbstractPageFragmentEvent {

    private final List values;

    public SelectedByValuesEvent(PageFragment fragment, Collection values) {
        super(fragment);
        this.values = Collections.unmodifiableList(new ArrayList<>(values));
    }

    @Override
    public String describe() {
        return "selected values: " + values + " of " + getPageFragmentName();
    }

    public static class Builder extends AbstractPageFragmentEventBuilder {

        private List before;
        private List after;

        @Override
        public boolean needsBeforeData() {
            return true;
        }

        @Override
        public PageFragmentEventBuilder setBeforeData(WebElement webElement) {
            before = new EnhancedSelect(webElement).getAllSelectedOptions()
                .stream()
                .map(element -> StringUtils.defaultString(element.getAttribute("value")))
                .collect(Collectors.toList());
            return this;
        }

        @Override
        public boolean needsAfterData() {
            return true;
        }

        @Override
        public PageFragmentEventBuilder setAfterData(WebElement webElement) {
            after = new EnhancedSelect(webElement).getAllSelectedOptions()
                .stream()
                .map(element -> StringUtils.defaultString(element.getAttribute("value")))
                .collect(Collectors.toList());
            return this;
        }

        @Override
        protected SelectedByValuesEvent buildWith(PageFragment fragment) {
            List values = new ArrayList<>(after);
            values.removeAll(before);
            return new SelectedByValuesEvent(fragment, values);
        }

    }

}