packages/MtpDocumentsProvider/tests/src/com/android/mtp/TestResultInstrumentation.java

package com.android.mtp;

import android.os.Bundle;
import android.test.InstrumentationTestRunner;

import junit.framework.AssertionFailedError;
import junit.framework.Test;
import junit.framework.TestListener;

public class TestResultInstrumentation extends InstrumentationTestRunner implements TestListener {
    private boolean mHasError = false;

    @Override
    public void onCreate(Bundle arguments) {
        super.onCreate(arguments);
        addTestListener(this);
    }

    @Override
    public void addError(Test test, Throwable t) {
        mHasError = true;
        show("ERROR", test, t);
    }

    @Override
    public void addFailure(Test test, AssertionFailedError t) {
        mHasError = true;
        show("FAIL", test, t);
    }

    @Override
    public void endTest(Test test) {
        if (!mHasError) {
            show("PASS", test, null);
        }
    }

    @Override
    public void startTest(Test test) {
        mHasError = false;
    }

    void show(String message) {
        TestResultActivity.show(getContext(), "    " + message);
    }

    private void show(String tag, Test test, Throwable t) {
        TestResultActivity.show(
                getContext(),
                String.format("[%s] %s %s", tag, test.toString(), t != null ? t.getMessage() : ""));
    }
}