net.serenitybdd.core.pages.PagesAnnotatedField Maven / Gradle / Ivy
package net.serenitybdd.core.pages;
import net.serenitybdd.annotations.Fields;
import net.serenitybdd.annotations.ManagedPages;
import net.thucydides.core.pages.Pages;
import net.thucydides.model.reflection.FieldSetter;
import net.thucydides.core.steps.InvalidManagedPagesFieldException;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.util.Optional;
/**
* The Pages object keeps track of the Page Objects used during the tests.
*
* @author johnsmart
*
*/
public class PagesAnnotatedField {
private Field field;
private ManagedPages annotation;
/**
* Find the first field in the class annotated with the Managed annotation.
*/
public static Optional findFirstAnnotatedField(final Class> testClass) {
return findOptionalAnnotatedField(testClass);
}
/**
* Find the first field in the class annotated with the ManagedPages annotation.
*/
public static Optional findOptionalAnnotatedField(final Class> testClass) {
for (Field field : Fields.of(testClass).allFields()) {
ManagedPages fieldAnnotation = annotationFrom(field);
if (fieldAnnotation != null) {
return Optional.of(new PagesAnnotatedField(field, fieldAnnotation));
}
}
return Optional.empty();
}
private static ManagedPages annotationFrom(final Field aField) {
ManagedPages annotationOnField = null;
if (fieldIsAnnotatedCorrectly(aField)) {
if (!fieldIsRightType(aField)) {
throw new InvalidManagedPagesFieldException("@ManagedPages field must be of type Pages");
}
annotationOnField = aField.getAnnotation(ManagedPages.class);
}
return annotationOnField;
}
static boolean fieldIsRightType(final Field field) {
return (Pages.class.isAssignableFrom(field.getType()));
}
private static boolean fieldIsAnnotatedCorrectly(final Field field) {
boolean pagesAnnotationFound = false;
for (Annotation annotation : field.getAnnotations()) {
if (annotation instanceof ManagedPages) {
pagesAnnotationFound = true;
break;
}
}
return pagesAnnotationFound;
}
protected PagesAnnotatedField(final Field field, final ManagedPages annotation) {
this.field = field;
this.annotation = annotation;
}
public Class> getFieldType() {
return this.field.getType();
}
public void setValue(final Object testCase, final Pages pages) {
try {
set(testCase).to(pages);
} catch (IllegalAccessException e) {
throw new InvalidManagedPagesFieldException("Could not access or set managed pages field: " + field, e);
}
}
protected FieldSetter set(Object targetObject) {
return new FieldSetter(field, targetObject);
}
public String getDefaultBaseUrl() {
return annotation.defaultUrl();
}
}
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