Create an #isAppInstalled() util method (00d3d308) · Commits · e / os / android_frameworks_base

packages/SettingsLib/src/com/android/settingslib/applications/AppUtils.java

+15 −2

Original line number	Diff line number	Diff line
		@@ -286,6 +286,19 @@ public class AppUtils {
		}
		}

		/**
		* Returns a boolean indicating whether this app is installed or not.
		*
		* @param appEntry AppEntry of ApplicationsState.
		* @return true if the app is in installed state.
		*/
		public static boolean isAppInstalled(ApplicationsState.AppEntry appEntry) {
		if (appEntry == null \|\| appEntry.info == null) {
		return false;
		}
		return (appEntry.info.flags & ApplicationInfo.FLAG_INSTALLED) != 0;
		}

		private static void setAppEntryMounted(ApplicationsState.AppEntry appEntry, boolean mounted) {
		if (appEntry.mounted != mounted) {
		synchronized (appEntry) {

+22 −0

Original line number	Diff line number	Diff line
		@@ -129,6 +129,28 @@ public class AppUtilsTest {
		assertThat(mAppIconCacheManager.get(APP_PACKAGE_NAME, APP_UID)).isNotNull();
		}

		@Test
		public void isAppInstalled_noAppEntry_shouldReturnFalse() {
		assertThat(AppUtils.isAppInstalled(null)).isFalse();
		}

		@Test
		public void isAppInstalled_hasAppEntryWithInstalledFlag_shouldReturnTrue() {
		final ApplicationsState.AppEntry appEntry = mock(ApplicationsState.AppEntry.class);
		appEntry.info = new ApplicationInfo();
		appEntry.info.flags = ApplicationInfo.FLAG_INSTALLED;

		assertThat(AppUtils.isAppInstalled(appEntry)).isTrue();
		}

		@Test
		public void isAppInstalled_hasAppEntryWithoutInstalledFlag_shouldReturnFalse() {
		final ApplicationsState.AppEntry appEntry = mock(ApplicationsState.AppEntry.class);
		appEntry.info = new ApplicationInfo();

		assertThat(AppUtils.isAppInstalled(appEntry)).isFalse();
		}

		private ApplicationsState.AppEntry createAppEntry(ApplicationInfo appInfo, int id) {
		ApplicationsState.AppEntry appEntry = new ApplicationsState.AppEntry(mContext, appInfo, id);
		appEntry.label = "label";