ALMS-211 GitHub action added for unit test

.github/workflows/test-android.yml

@@ -0,0 +1,29 @@
+name: Run Unit Tests for Android
+on:
+  workflow_dispatch:
+  pull_request:
+    branches: [ main ]
+jobs:
+  test-android:
+    name: Test Android
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Java
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'zulu'
+          java-version: '17'
+
+      - name: Run Unit Tests
+        run: |
+          ./gradlew testDebugUnitTest
+
+      - name: Upload test results
+        uses: actions/upload-artifact@v2
+        if: always()
+        with:
+          name: test-results
+          path: library/build/reports/tests/testDebugUnitTest/
+          retention-days: 1

library/src/test/java/software/amazon/location/auth/LocationCredentialsProviderTest.kt

@@ -106,6 +106,32 @@ class LocationCredentialsProviderTest {
         }
     }
 
+    @Test
+    fun `initializeLocationClient`() {
+        val expirationTime =
+            Instant.fromEpochMilliseconds(Instant.now().epochMilliseconds + 10000) // 10 seconds in the future
+        val mockCredentials =
+            Credentials.invoke {
+                expiration = expirationTime
+                secretKey = "test"
+                accessKeyId = "test"
+                sessionToken = "test"
+            }
+        every { anyConstructed<CognitoCredentialsProvider>().getCachedCredentials() } returns mockCredentials
+        every { anyConstructed<EncryptedSharedPreferences>().get(METHOD) } returns ""
+        every { anyConstructed<EncryptedSharedPreferences>().get(IDENTITY_POOL_ID) } returns TEST_IDENTITY_POOL_ID
+        every { anyConstructed<EncryptedSharedPreferences>().get(ACCESS_KEY_ID) } returns "test"
+        every { anyConstructed<EncryptedSharedPreferences>().get(SECRET_KEY) } returns "test"
+        every { anyConstructed<EncryptedSharedPreferences>().get(SESSION_TOKEN) } returns "test"
+        every { anyConstructed<EncryptedSharedPreferences>().get(EXPIRATION) } returns "11111"
+        val provider =
+            LocationCredentialsProvider(context, TEST_IDENTITY_POOL_ID, AwsRegions.US_EAST_1)
+        runBlocking {
+            provider.initializeLocationClient(credentialsProvider)
+            assertNotNull(provider.getLocationClient())
+        }
+    }
+
     @Test
     fun `isCredentialsValid returns true when credentials are valid`() {
         val expirationTime =