[EXTERNAL] Add awaitCustomerInfo / coroutines tests to `TrustedEnti…

…tlementsInformationalModeIntegrationTest` (#1077) via @pablo-guardiola (#1107)

<!-- Thank you for contributing to Purchases! Before pressing the
"Create Pull Request" button, please provide the following: -->

### Checklist
- [ ] If applicable, unit tests
- [ ] If applicable, create follow-up issues for `purchases-ios` and
hybrids

### Motivation
**Why is this change required? What problem does it solve?**

Follow up from

#1071 (comment)

<!-- Please link to issues following this format: Resolves #999999 -->

### Description
**Describe your changes in detail**

- Adds `awaitCustomerInfo` / coroutines tests to
`TrustedEntitlementsInformationalModeIntegrationTest`

**Please describe in detail how you tested your changes**

- Run integration tests locally ✅ 

Contributed by @pablo-guardiola

Co-authored-by: pablo-guardiola <[email protected]>

gradle/libs.versions.toml

@@ -50,6 +50,7 @@ androidx-lifecycle-common = { module = "androidx.lifecycle:lifecycle-common", ve
 androidx-lifecycle-livedata = { module = "androidx.lifecycle:lifecycle-livedata-ktx", version.ref = "lifecycle" }
 androidx-lifecycle-process = { module = "androidx.lifecycle:lifecycle-process", version.ref = "lifecycle" }
 androidx-lifecycle-runtime = { module = "androidx.lifecycle:lifecycle-runtime", version.ref = "lifecycle" }
+androidx-lifecycle-runtime-ktx = { module = "androidx.lifecycle:lifecycle-runtime-ktx", version.ref = "lifecycle" }
 androidx-lifecycle-viewmodel = { module = "androidx.lifecycle:lifecycle-viewmodel-ktx", version.ref = "lifecycle" }
 androidx-multidex = { module = "androidx.multidex:multidex", version.ref = "multidex" }
 androidx-navigation-fragment = { module = "androidx.navigation:navigation-fragment-ktx", version.ref = "androidxNavigation" }

purchases/build.gradle

@@ -63,6 +63,7 @@ dependencies {
     integrationTestImplementation libs.material
     integrationTestImplementation libs.androidx.constraintlayout
 
+    androidTestIntegrationTestImplementation libs.androidx.lifecycle.runtime.ktx
     androidTestIntegrationTestImplementation libs.androidx.test.espresso.core
     androidTestIntegrationTestImplementation libs.androidx.test.runner
     androidTestIntegrationTestImplementation libs.androidx.test.rules

purchases/src/androidTestIntegrationTest/kotlin/com/revenuecat/purchases/BasePurchasesIntegrationTest.kt

@@ -2,12 +2,15 @@ package com.revenuecat.purchases
 
 import android.content.Context
 import android.preference.PreferenceManager
+import androidx.lifecycle.lifecycleScope
 import androidx.test.ext.junit.rules.activityScenarioRule
 import com.revenuecat.purchases.common.BillingAbstract
 import com.revenuecat.purchases.models.StoreTransaction
 import io.mockk.every
 import io.mockk.mockk
 import io.mockk.slot
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
 import org.assertj.core.api.Assertions
 import org.junit.After
 import org.junit.BeforeClass
@@ -166,6 +169,14 @@ open class BasePurchasesIntegrationTest {
         }
     }
 
+    protected fun runTestActivityLifecycleScope(
+        testBody: suspend CoroutineScope.() -> Unit,
+    ) {
+        activity.lifecycleScope.launch {
+            testBody()
+        }
+    }
+
     private fun clearAllSharedPreferences(context: Context) {
         PreferenceManager.getDefaultSharedPreferences(context).edit().clear().commit()
         context.getSharedPreferences(

purchases/src/androidTestIntegrationTest/kotlin/com/revenuecat/purchases/trustedentitlements/TrustedEntitlementsInformationalModeIntegrationTest.kt

@@ -9,10 +9,10 @@ import com.revenuecat.purchases.ExperimentalPreviewRevenueCatPurchasesAPI
 import com.revenuecat.purchases.PurchaseParams
 import com.revenuecat.purchases.Purchases
 import com.revenuecat.purchases.VerificationResult
+import com.revenuecat.purchases.awaitCustomerInfo
 import com.revenuecat.purchases.factories.StoreProductFactory
 import com.revenuecat.purchases.factories.StoreTransactionFactory
 import com.revenuecat.purchases.forceSigningErrors
-import com.revenuecat.purchases.getCustomerInfoWith
 import com.revenuecat.purchases.helpers.mockQueryProductDetails
 import com.revenuecat.purchases.purchaseWith
 import org.assertj.core.api.Assertions.assertThat
@@ -35,20 +35,10 @@ class TrustedEntitlementsInformationalModeIntegrationTest : BasePurchasesIntegra
     }
 
     @Test
-    fun initialCustomerInfoIsVerified() {
-        var receivedCustomerInfo: CustomerInfo? = null
-        ensureBlockFinishes { latch ->
-            Purchases.sharedInstance.getCustomerInfoWith(
-                onError = { fail("should be success. Error: ${it.message}") },
-                onSuccess = {
-                    receivedCustomerInfo = it
-                    latch.countDown()
-                },
-            )
-        }
+    fun initialCustomerInfoIsVerified() = runTestActivityLifecycleScope {
+        val receivedCustomerInfo = Purchases.sharedInstance.awaitCustomerInfo()
 
-        assertThat(receivedCustomerInfo).isNotNull
-        assertThat(receivedCustomerInfo?.entitlements?.verification).isEqualTo(VerificationResult.VERIFIED)
+        assertThat(receivedCustomerInfo.entitlements.verification).isEqualTo(VerificationResult.VERIFIED)
     }
 
     @Test
@@ -79,56 +69,22 @@ class TrustedEntitlementsInformationalModeIntegrationTest : BasePurchasesIntegra
     }
 
     @Test
-    fun verificationChangesAfterSuccessIsNotified() {
-        var receivedCustomerInfo: CustomerInfo? = null
-        ensureBlockFinishes { latch ->
-            Purchases.sharedInstance.getCustomerInfoWith(
-                onError = { fail("should be success. Error: ${it.message}") },
-                onSuccess = {
-                    receivedCustomerInfo = it
-                    latch.countDown()
-                },
-            )
-        }
-
-        assertThat(receivedCustomerInfo).isNotNull
-        assertThat(receivedCustomerInfo?.entitlements?.verification).isEqualTo(VerificationResult.VERIFIED)
-
+    fun verificationChangesAfterSuccessIsNotified() = runTestActivityLifecycleScope {
+        val receivedCustomerInfo = Purchases.sharedInstance.awaitCustomerInfo()
+        assertThat(receivedCustomerInfo.entitlements.verification).isEqualTo(VerificationResult.VERIFIED)
         Purchases.sharedInstance.forceSigningErrors = true
 
-        var receivedCustomerInfo2: CustomerInfo? = null
-        ensureBlockFinishes { latch ->
-            Purchases.sharedInstance.getCustomerInfoWith(
-                fetchPolicy = CacheFetchPolicy.FETCH_CURRENT,
-                onError = { fail("should be success. Error: ${it.message}") },
-                onSuccess = {
-                    receivedCustomerInfo2 = it
-                    latch.countDown()
-                },
-            )
-        }
+        val receivedCustomerInfo2 = Purchases.sharedInstance.awaitCustomerInfo(CacheFetchPolicy.FETCH_CURRENT)
 
-        assertThat(receivedCustomerInfo2).isNotNull
-        assertThat(receivedCustomerInfo2?.entitlements?.verification).isEqualTo(VerificationResult.FAILED)
+        assertThat(receivedCustomerInfo2.entitlements.verification).isEqualTo(VerificationResult.FAILED)
     }
 
     @Test
-    fun initialCustomerInfoFailsToVerify() {
+    fun initialCustomerInfoFailsToVerify() = runTestActivityLifecycleScope {
         Purchases.sharedInstance.forceSigningErrors = true
+        val receivedCustomerInfo = Purchases.sharedInstance.awaitCustomerInfo()
 
-        var receivedCustomerInfo: CustomerInfo? = null
-        ensureBlockFinishes { latch ->
-            Purchases.sharedInstance.getCustomerInfoWith(
-                onError = { fail("should be success. Error: ${it.message}") },
-                onSuccess = {
-                    receivedCustomerInfo = it
-                    latch.countDown()
-                },
-            )
-        }
-
-        assertThat(receivedCustomerInfo).isNotNull
-        assertThat(receivedCustomerInfo?.entitlements?.verification).isEqualTo(VerificationResult.FAILED)
+        assertThat(receivedCustomerInfo.entitlements.verification).isEqualTo(VerificationResult.FAILED)
     }
 
     @Test