87 lines
2.3 KiB
Java
87 lines
2.3 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import java.lang.annotation.Annotation;
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public class AnnotationTestHelpers {
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// Provide custom print function that print a deterministic output.
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// Note that Annotation#toString has unspecified order: it prints out the
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// fields, which is why we can't rely on it.
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public static String asString(Annotation anno) {
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if (anno instanceof Calendar) {
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return asString((Calendar)anno);
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} else if (anno instanceof Calendars) {
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return asString((Calendars)anno);
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} else {
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if (anno == null) {
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return "<null>";
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}
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// Fall-back, usually would only go here in a test failure.
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return anno.toString();
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}
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}
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public static String asString(Annotation[] annos) {
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String msg = "";
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if (annos == null) {
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msg += "<null>";
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} else if (annos.length == 0) {
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msg += "<empty>";
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} else {
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for (int i = 0; i < annos.length; ++i) {
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msg += asString(annos[i]);
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if (i != annos.length - 1) {
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msg += ", ";
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}
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}
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}
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return msg;
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}
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public static String asString(Calendar calendar) {
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if (calendar == null) {
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return "<null>";
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}
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return "@Calendar(dayOfMonth=" + calendar.dayOfMonth() + ", dayOfWeek=" +
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calendar.dayOfWeek() + ", hour=" + calendar.hour() + ")";
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}
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public static String asString(Calendars calendars) {
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if (calendars == null) {
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return "<null>";
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}
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String s = "@Calendars(value=[";
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Calendar[] allValues = calendars.value();
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for (int i = 0; i < allValues.length; ++i) {
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s += asString(allValues[i]);
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if (i != allValues.length - 1) {
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s += ", ";
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}
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}
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s += "])";
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return s;
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}
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}
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