fix tests

plugins/sync/src/test/java/info/nightscout/androidaps/TestBase.kt

@@ -0,0 +1,39 @@
+package info.nightscout.androidaps
+
+import info.nightscout.rx.AapsSchedulers
+import info.nightscout.rx.TestAapsSchedulers
+import info.nightscout.rx.logging.AAPSLoggerTest
+import org.junit.Before
+import org.junit.Rule
+import org.mockito.Mockito
+import org.mockito.junit.MockitoJUnit
+import org.mockito.junit.MockitoRule
+import java.util.Locale
+
+open class TestBase {
+
+    val aapsLogger = AAPSLoggerTest()
+    val aapsSchedulers: AapsSchedulers = TestAapsSchedulers()
+
+    // Add a JUnit rule that will setup the @Mock annotated vars and log.
+    // Another possibility would be to add `MockitoAnnotations.initMocks(this) to the setup method.
+    @get:Rule
+    val mockitoRule: MockitoRule = MockitoJUnit.rule()
+
+    @Before
+    fun setupLocale() {
+        Locale.setDefault(Locale.ENGLISH)
+        System.setProperty("disableFirebase", "true")
+    }
+
+    // Workaround for Kotlin nullability.
+    // https://medium.com/@elye.project/befriending-kotlin-and-mockito-1c2e7b0ef791
+    // https://stackoverflow.com/questions/30305217/is-it-possible-to-use-mockito-in-kotlin
+    fun <T> anyObject(): T {
+        Mockito.any<T>()
+        return uninitialized()
+    }
+
+    @Suppress("Unchecked_Cast")
+    fun <T> uninitialized(): T = null as T
+}