ErrorInfo.java
/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.test.services.events;
import static androidx.test.internal.util.Checks.checkNotNull;
import android.os.Parcel;
import android.os.Parcelable;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.test.services.events.internal.StackTrimmer;
import org.junit.runner.notification.Failure;
/**
* Denotes an android test error. Has details of the error including stack trace, type, and message.
*/
public final class ErrorInfo implements Parcelable {
/** The message associated with the error. */
@Nullable public final String errorMessage;
/** The type of error. E.g {@code NullPointerException}. */
@Nullable public final String errorType;
/** The stack trace associated with the error. */
@NonNull public final String stackTrace;
/** Constructor to create a {@link ErrorInfo}. */
public ErrorInfo(
@Nullable String errorMessage, @Nullable String errorType, @NonNull String stackTrace) {
this.errorMessage = errorMessage;
this.errorType = errorType;
this.stackTrace = checkNotNull(stackTrace, "stackTrace cannot be null");
}
/**
* Creates a {@link ErrorInfo} from android {@link Parcel}.
*
* @param source the android Parcel.
*/
public ErrorInfo(@NonNull Parcel source) {
checkNotNull(source, "source cannot be null");
errorMessage = source.readString();
errorType = source.readString();
stackTrace = checkNotNull(source.readString(), "stackTrace cannot be null");
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel parcel, int i) {
parcel.writeString(errorMessage);
parcel.writeString(errorType);
parcel.writeString(stackTrace);
}
public static final Parcelable.Creator<ErrorInfo> CREATOR =
new Parcelable.Creator<ErrorInfo>() {
@Override
public ErrorInfo createFromParcel(Parcel source) {
return new ErrorInfo(source);
}
@Override
public ErrorInfo[] newArray(int size) {
return new ErrorInfo[size];
}
};
public static ErrorInfo createFromFailure(Failure failure) {
return new ErrorInfo(
StackTrimmer.getTrimmedMessage(failure),
failure.getException().getClass().getName(),
StackTrimmer.getTrimmedStackTrace(failure));
}
}