1 package org.robolectric.junit.rules; 2 3 import android.util.Log; 4 import androidx.test.ext.junit.runners.AndroidJUnit4; 5 import org.junit.Rule; 6 import org.junit.Test; 7 import org.junit.rules.ExpectedException; 8 import org.junit.rules.RuleChain; 9 import org.junit.runner.RunWith; 10 11 /** Tests for {@link ExpectedLogMessagesRule}. */ 12 @RunWith(AndroidJUnit4.class) 13 public final class ExpectedLogMessagesRuleTest { 14 15 private ExpectedLogMessagesRule rule = new ExpectedLogMessagesRule(); 16 private ExpectedException expectedException = ExpectedException.none(); 17 18 @Rule public RuleChain chain = RuleChain.outerRule(expectedException).around(rule); 19 20 @Test 21 public void testAndroidExpectedLogMessagesFailsWithMessage() throws Exception { 22 expectedException.expect(AssertionError.class); 23 Log.e("Mytag", "What's up"); 24 } 25 26 @Test 27 public void testAndroidExpectedLogMessagesDoesNotFailWithExpected() throws Exception { 28 rule.expectErrorsForTag("Mytag"); 29 Log.e("Mytag", "What's up"); 30 } 31 32 @Test 33 public void testNoExpectedMessageFailsTest() throws Exception { 34 expectedException.expect(AssertionError.class); 35 rule.expectLogMessage(Log.ERROR, "Mytag", "What's up"); 36 } 37 38 @Test 39 public void testNoExpectedTagFailsTest() throws Exception { 40 expectedException.expect(AssertionError.class); 41 rule.expectErrorsForTag("Mytag"); 42 } 43 } 44
