Fix tests.

app/build.gradle

@@ -89,6 +89,10 @@ android {
         exclude 'META-INF/NOTICE.txt'
     }
 
+    testOptions {
+        unitTests.returnDefaultValues = true
+    }
+
     defaultConfig {
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }

app/src/main/java/com/etesync/syncadapter/HttpClient.kt

@@ -115,7 +115,7 @@ class HttpClient private constructor(
             }
         }
 
-        constructor(context: Context, host: String?, authToken: String): this(context) {
+        constructor(context: Context?, host: String?, authToken: String): this(context) {
             addAuthentication(host, authToken)
         }
 

app/src/test/java/com/etesync/syncadapter/journalmanager/AuthenticatorTest.kt

@@ -24,7 +24,7 @@ class AuthenticatorTest {
     @Before
     @Throws(IOException::class)
     fun setUp() {
-        httpClient = HttpClient.create(null)
+        httpClient = HttpClient.Builder().build().okHttpClient
         remote = HttpUrl.parse("http://localhost:8000") // FIXME: hardcode for now, should make configureable
     }
 

app/src/test/java/com/etesync/syncadapter/journalmanager/ServiceTest.kt

@@ -28,12 +28,12 @@ class ServiceTest {
     @Before
     @Throws(Exception::class)
     fun setUp() {
-        httpClient = HttpClient.create(null)
+        httpClient = HttpClient.Builder().build().okHttpClient
         remote = HttpUrl.parse("http://localhost:8000") // FIXME: hardcode for now, should make configureable
         val journalAuthenticator = JournalAuthenticator(httpClient!!, remote!!)
         authToken = journalAuthenticator.getAuthToken(Helpers.USER, Helpers.PASSWORD)
 
-        httpClient = HttpClient.create(null, App.log, null, authToken!!)
+        httpClient = HttpClient.Builder(null, null, authToken!!).build().okHttpClient
 
         /* Reset */
         val request = Request.Builder()