CrashDetailsTest.java

package net.hockeyapp.android.objects;

import android.support.test.InstrumentationRegistry;
import android.support.test.runner.AndroidJUnit4;
import android.test.InstrumentationTestCase;
import android.text.TextUtils;

import net.hockeyapp.android.Constants;
import net.hockeyapp.android.ExceptionHandler;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;

@RunWith(AndroidJUnit4.class)
public class CrashDetailsTest extends InstrumentationTestCase {

    private File filesDirectory;

    @Before
    public void setUp() throws Exception {
        super.setUp();

        injectInstrumentation(InstrumentationRegistry.getInstrumentation());

        if (Constants.FILES_PATH == null) {
            Constants.loadFromContext(getInstrumentation().getTargetContext());
        }

        // Create some fake data
        Constants.APP_VERSION = "1";
        Constants.APP_VERSION_NAME = "1.0";

        filesDirectory = new File(Constants.FILES_PATH);
        File[] stacktraceFiles = filesDirectory.listFiles(new FilenameFilter() {
            @Override
            public boolean accept(File dir, String filename) {
                return filename.endsWith(".stacktrace");
            }
        });
        for (File f : stacktraceFiles) {
            f.delete();
        }
    }

    @Test
    public void testCrashDetailParsing() throws IOException {
        Throwable tr = new RuntimeException("Just a test exception");
        ExceptionHandler.saveException(tr, Thread.currentThread(), null);

        File[] stackTraceFiles = filesDirectory.listFiles(new FilenameFilter() {
            @Override
            public boolean accept(File dir, String filename) {
                return filename.endsWith(".stacktrace");
            }
        });

        assertEquals(1, stackTraceFiles.length);

        File stackTraceFile = stackTraceFiles[0];
        String crashIdentifier = stackTraceFile.getName().substring(0, stackTraceFile.getName().indexOf(".stacktrace"));

        CrashDetails details = CrashDetails.fromFile(stackTraceFile);
        assertNotNull(details);

        assertFalse(TextUtils.isEmpty(details.getCrashIdentifier()));

        assertEquals(crashIdentifier, details.getCrashIdentifier());
        assertEquals(Constants.CRASH_IDENTIFIER, details.getReporterKey());
        assertEquals(Constants.ANDROID_VERSION, details.getOsVersion());
        assertEquals(Constants.ANDROID_BUILD, details.getOsBuild());
        assertEquals(Constants.PHONE_MANUFACTURER, details.getDeviceManufacturer());
        assertEquals(Constants.PHONE_MODEL, details.getDeviceModel());
        assertEquals(Constants.APP_VERSION_NAME, details.getAppVersionName());
        assertEquals(Constants.APP_VERSION, details.getAppVersionCode());
        assertEquals(Thread.currentThread().getName() + "-" + Thread.currentThread().getId(), details.getThreadName());

        assertNotNull(details.getAppStartDate());
        assertNotNull(details.getAppCrashDate());
        assertTrue("Crash date must be later than initialization date", details.getAppCrashDate().compareTo(details.getAppStartDate()) > 0);
    }
}