fix tests

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

app/src/androidTest/java/com/nextcloud/talk/activities/MainActivityTest.kt

@@ -1,9 +1,9 @@
 package com.nextcloud.talk.activities
 
 import androidx.test.espresso.intent.rule.IntentsTestRule
-import com.nextcloud.talk.data.user.model.UserNgEntity
+import com.nextcloud.talk.data.user.model.User
 import com.nextcloud.talk.users.UserManager
-import io.reactivex.Observer
+import io.reactivex.SingleObserver
 import io.reactivex.disposables.Disposable
 import org.junit.Assert.fail
 import org.junit.Rule
@@ -35,12 +35,12 @@ class MainActivityTest {
                 certificateAlias = null,
                 externalSignalingServer = null
             )
-        ).subscribe(object : Observer<UserNgEntity?> {
+        ).subscribe(object : SingleObserver<User?> {
             override fun onSubscribe(d: Disposable) {
                 // unused atm
             }
 
-            override fun onNext(user: UserNgEntity) {
+            override fun onSuccess(user: User) {
                 sut.runOnUiThread { sut.resetConversationsList() }
 
                 println("User: " + user.id + " / " + user.userId + " / " + user.baseUrl)
@@ -49,10 +49,6 @@ class MainActivityTest {
             override fun onError(e: Throwable) {
                 fail("No user created")
             }
-
-            override fun onComplete() {
-                // unused atm
-            }
         })
     }
 }

app/src/androidTest/java/com/nextcloud/talk/ui/LoginIT.java

@@ -29,8 +29,6 @@ import android.os.Bundle;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.activities.MainActivity;
 
-import junit.framework.AssertionFailedError;
-
 import org.junit.Test;
 
 import java.util.Objects;
@@ -52,7 +50,6 @@ import static androidx.test.espresso.matcher.ViewMatchers.withText;
 import static androidx.test.espresso.web.sugar.Web.onWebView;
 import static androidx.test.espresso.web.webdriver.DriverAtoms.findElement;
 import static androidx.test.espresso.web.webdriver.DriverAtoms.webClick;
-import static org.hamcrest.Matchers.not;
 import static org.junit.Assert.assertEquals;
 
 
@@ -143,7 +140,8 @@ public class LoginIT {
         onView(withId(R.id.user_name)).check(matches(withText("User One")));
 
         activityScenario.onActivity(activity -> {
-            assertEquals(loginName, Objects.requireNonNull(activity.userManager.getCurrentUser().blockingFirst()).getUserId());
+            assertEquals(loginName,
+                         Objects.requireNonNull(activity.userManager.getCurrentUser().blockingGet()).getUserId());
         });
     }
 }