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Add unit tests for UnityBannerAd lifecycle for additional necessary coverage. #4304

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Merged
copybara-service merged 1 commit into from
Aug 12, 2026
Merged

Add unit tests for UnityBannerAd lifecycle for additional necessary coverage. #4304

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37 changes: 37 additions & 0 deletions ...ileAdsPlugin.androidlib/src/test/java/com/google/unity/ads/nextgen/UnityBannerAdTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -544,4 +544,41 @@ public void testDestroy_nullifiesAdViewAndBannerLayout() throws Exception {
assertThat(adView).isNull();
assertThat(bannerLayout).isNull();
}

@Test
public void testLoad_afterDestroy_resetsIsDestroyedAndLoadsAd() {
unityBannerAd.destroy();
View fakeView = simulateAdLoadSuccess();
verify(mockCallback, timeout(1000)).onAdLoaded();
assertThat(fakeView).isNotNull();
}

@Test
public void testDestroy_calledMultipleTimes_doesNotCrash() throws Exception {
unityBannerAd.destroy();
unityBannerAd.destroy();
ShadowLooper.idleMainLooper();

Field isDestroyedField = UnityBannerAd.class.getDeclaredField("isDestroyed");
isDestroyedField.setAccessible(true);
boolean isDestroyed = (boolean) isDestroyedField.get(unityBannerAd);

Field adViewField = UnityBannerAd.class.getDeclaredField("adView");
adViewField.setAccessible(true);
View adView = (View) adViewField.get(unityBannerAd);

Field bannerLayoutField = UnityBannerAd.class.getDeclaredField("bannerLayout");
bannerLayoutField.setAccessible(true);
FrameLayout bannerLayout = (FrameLayout) bannerLayoutField.get(unityBannerAd);

Field layoutChangeListenerField = UnityBannerAd.class.getDeclaredField("layoutChangeListener");
layoutChangeListenerField.setAccessible(true);
View.OnLayoutChangeListener layoutChangeListener =
(View.OnLayoutChangeListener) layoutChangeListenerField.get(unityBannerAd);

assertThat(isDestroyed).isTrue();
assertThat(adView).isNull();
assertThat(bannerLayout).isNull();
assertThat(layoutChangeListener).isNull();
}
}