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NullMetadataTest.java
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NullMetadataTest.java
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package com.bugsnag.android;
import static com.bugsnag.android.BugsnagTestUtils.generateClient;
import static com.bugsnag.android.BugsnagTestUtils.generateSessionTracker;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import android.support.annotation.NonNull;
import android.support.test.InstrumentationRegistry;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.util.Map;
/**
* Ensures that setting metadata to null doesn't result in NPEs
* <p>
* See https://github.com/bugsnag/bugsnag-android/issues/194
*/
public class NullMetadataTest {
private static final String TAB_KEY = "tab";
private Configuration config;
private Throwable throwable;
private Client client;
/**
* Generates a bugsnag client with a NOP error api client
*
* @throws Exception if initialisation failed
*/
@Before
public void setUp() throws Exception {
config = new Configuration("api-key");
client = generateClient(config);
throwable = new RuntimeException("Test");
}
@Test
public void testErrorDefaultMetaData() throws Exception {
Error error = new Error.Builder(config, throwable, generateSessionTracker(),
Thread.currentThread(), false).build();
validateDefaultMetadata(error.getMetaData());
}
@Test
public void testSecondErrorDefaultMetaData() throws Exception {
Error error = new Error.Builder(config, "RuntimeException",
"Something broke", new StackTraceElement[]{},
generateSessionTracker(), Thread.currentThread()).build();
validateDefaultMetadata(error.getMetaData());
}
@Test
public void testErrorSetMetadataRef() throws Exception {
Error error = new Error.Builder(config, throwable,
generateSessionTracker(),
Thread.currentThread(), false).build();
MetaData metaData = new MetaData();
metaData.addToTab(TAB_KEY, "test", "data");
error.setMetaData(metaData);
assertNotNull(metaData.getTab(TAB_KEY));
}
@Test
public void testErrorSetNullMetadata() throws Exception {
Error error = new Error.Builder(config, throwable,
generateSessionTracker(),
Thread.currentThread(), false).build();
error.setMetaData(null);
validateDefaultMetadata(error.getMetaData());
}
@Test
public void testConfigDefaultMetadata() throws Exception {
validateDefaultMetadata(config.getMetaData());
}
@Test
public void testConfigSetMetadataRef() throws Exception {
Configuration configuration = new Configuration("test");
configuration.setMetaData(new MetaData());
validateDefaultMetadata(configuration.getMetaData());
}
@Test
public void testConfigSetNullMetadata() throws Exception {
Configuration configuration = new Configuration("test");
configuration.setMetaData(null);
validateDefaultMetadata(configuration.getMetaData());
}
@Test
public void testNotify() throws Exception {
client.beforeNotify(new BeforeNotify() {
@Override
public boolean run(@NonNull Error error) {
validateDefaultMetadata(error.getMetaData());
return false;
}
});
Error error = new Error.Builder(config, new Throwable(),
generateSessionTracker(), Thread.currentThread(), false).build();
client.notify(error, DeliveryStyle.SAME_THREAD, null);
}
private void validateDefaultMetadata(MetaData metaData) {
assertNotNull(metaData);
assertEquals(0, metaData.getTab(TAB_KEY).size());
metaData.addToTab(TAB_KEY, "test", "data");
assertEquals(1, metaData.getTab(TAB_KEY).size());
}
}