Expose isInitialized, try/catch store initialization

Author: tore-statsig

src/main/java/com/statsig/androidsdk/Statsig.kt

@@ -326,6 +326,16 @@ object Statsig {
     return result ?: StatsigOverrides(mutableMapOf(), mutableMapOf())
   }
 
+  /**
+   * @return true if the SDK is initialized (usable), though the most up
+   * to date values will not be fetched from the network until async initialization
+   * is complete
+   */
+  @JvmStatic
+  fun isInitialized(): Boolean {
+    return client.isInitialized()
+  }
+
   private fun enforceInitialized(functionName: String) {
     client.enforceInitialized(functionName)
   }

src/main/java/com/statsig/androidsdk/Store.kt

@@ -44,8 +44,8 @@ internal class Store (private var userID: String?, private var customIDs: Map<St
         cacheById = mutableMapOf()
 
         if (cachedResponse != null) {
-            val type = object : TypeToken<MutableMap<String, Cache>>() {}.type
             try {
+                val type = object : TypeToken<MutableMap<String, Cache>>() {}.type
                 cacheById = gson.fromJson(cachedResponse, type) ?: cacheById
             } catch (_: Exception) {
                 StatsigUtil.removeFromSharedPrefs(sharedPrefs, CACHE_BY_USER_KEY)
@@ -54,8 +54,8 @@ internal class Store (private var userID: String?, private var customIDs: Map<St
 
         stickyDeviceExperiments = mutableMapOf()
         if (cachedDeviceValues != null) {
-            val type = object : TypeToken<MutableMap<String, APIDynamicConfig>>() {}.type
             try {
+                val type = object : TypeToken<MutableMap<String, APIDynamicConfig>>() {}.type
                 stickyDeviceExperiments = gson.fromJson(cachedDeviceValues, type) ?: stickyDeviceExperiments
             } catch (_: Exception) {
                 StatsigUtil.removeFromSharedPrefs(sharedPrefs, STICKY_DEVICE_EXPERIMENTS_KEY)

src/test/java/com/statsig/androidsdk/StatsigCacheTest.kt

@@ -55,7 +55,9 @@ class StatsigCacheTest {
 
         testSharedPrefs.edit().putString("Statsig.CACHE_BY_USER", gson.toJson(cacheById))
 
+        assertFalse(Statsig.isInitialized())
         TestUtil.startStatsigAndDontWait(app, user, StatsigOptions())
+        assertTrue(Statsig.isInitialized())
         client = Statsig.client
         assertTrue(client.checkGate("always_on"))