Add unit test to CardClient

paypal · Apr 24, 2024 · c9e7425 · c9e7425
1 parent 1123f69
commit c9e7425
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Showing 2 changed files with 17 additions and 1 deletion.
diff --git a/CardPayments/src/main/java/com/paypal/android/cardpayments/CardClient.kt b/CardPayments/src/main/java/com/paypal/android/cardpayments/CardClient.kt
@@ -38,7 +38,7 @@ class CardClient internal constructor(
  var cardVaultListener: CardVaultListener? = null
 
  private var approveOrderId: String? = null
- private val lifeCycleObserver = CardLifeCycleObserver(this)
+ internal val lifeCycleObserver = CardLifeCycleObserver(this)
 
  private val activityReference = WeakReference(activity)
 

diff --git a/CardPayments/src/test/java/com/paypal/android/cardpayments/CardClientUnitTest.kt b/CardPayments/src/test/java/com/paypal/android/cardpayments/CardClientUnitTest.kt
@@ -29,6 +29,8 @@ import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.robolectric.RobolectricTestRunner
+import strikt.api.expectThat
+import strikt.assertions.isNull
 
 @ExperimentalCoroutinesApi
 @RunWith(RobolectricTestRunner::class)
@@ -359,4 +361,18 @@ class CardClientUnitTest {
  sut.cardVaultListener = cardVaultListener
  return sut
  }
+
+ @Test
+ fun `when client is complete, lifecycle observer is removed`() = runTest {
+ val sut = createCardClient(testScheduler)
+
+ val lifeCycle = mockk<Lifecycle>(relaxed = true)
+ every { activity.lifecycle } returns lifeCycle
+
+ sut.removeObservers()
+
+ verify { lifeCycle.removeObserver(sut.lifeCycleObserver) }
+ expectThat(sut.approveOrderListener).isNull()
+ expectThat(sut.cardVaultListener).isNull()
+ }
 }