Bump retrofit and remove retrofitCoroutinesAdapter dependency

app/build.gradle

@@ -110,14 +110,13 @@ ext {
     legacySupport = "1.0.0"
     coreTesting = "2.1.0"
     testRunner = "1.3.0"
-    coroutines = "1.3.5"
-    retrofitCoroutinesAdapter = "0.9.2"
+    coroutines = "1.4.2"
     webkit = "1.3.0"
     referrerLibrary = "1.1.2"
 
     junit = "4.12"
     dagger = "2.27"
-    retrofit = "2.8.1"
+    retrofit = "2.9.0"
     ankoVersion = "0.10.4"
     glide = "4.11.0"
     lottieVersion = "3.4.0"
@@ -141,7 +140,12 @@ dependencies {
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutines"
-    androidTestImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutines"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines"
+    androidTestImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutines") {
+        // https://github.com/Kotlin/kotlinx.coroutines/issues/2023
+        // conflicts with mockito due to direct inclusion of byte buddy
+        exclude group: "org.jetbrains.kotlinx", module: "kotlinx-coroutines-debug"
+    }
 
     implementation "androidx.appcompat:appcompat:$androidX"
     implementation "com.google.android.material:material:$materialDesign"
@@ -154,7 +158,6 @@ dependencies {
     implementation "com.squareup.retrofit2:converter-moshi:$retrofit"
     implementation "com.squareup.retrofit2:adapter-rxjava2:$retrofit"
     implementation "com.squareup.retrofit2:converter-scalars:$retrofit"
-    implementation "com.jakewharton.retrofit:retrofit2-kotlin-coroutines-adapter:$retrofitCoroutinesAdapter"
     implementation "io.reactivex.rxjava2:rxjava:$rxJava"
     implementation "io.reactivex.rxjava2:rxandroid:$rxAndroid"
     implementation "com.jakewharton.timber:timber:$timber"

app/src/androidTest/java/com/duckduckgo/app/cta/ui/CtaViewModelTest.kt

@@ -616,14 +616,13 @@ class CtaViewModelTest {
         givenOnboardingActive()
         db.tabsDao().insertTab(TabEntity(tabId = "0", position = 0))
         db.dismissedCtaDao().insert(DismissedCta(CtaId.DAX_DIALOG_TRACKERS_FOUND))
+        db.tabsDao().insertTab(TabEntity(tabId = "1", position = 1))
+
         val collector = launch {
             testee.showFireButtonPulseAnimation.collect {
-                values.add(it)
+                assertFalse(it)
             }
         }
-        db.tabsDao().insertTab(TabEntity(tabId = "1", position = 1))
-
-        assertEquals(listOf(true, false), values)
         collector.cancel()
     }
 

app/src/androidTest/java/com/duckduckgo/app/launch/LaunchViewModelTest.kt

@@ -23,13 +23,11 @@ import com.duckduckgo.app.launch.LaunchViewModel.Command.Home
 import com.duckduckgo.app.launch.LaunchViewModel.Command.Onboarding
 import com.duckduckgo.app.onboarding.store.AppStage
 import com.duckduckgo.app.onboarding.store.UserStageStore
-import com.duckduckgo.app.referral.AppInstallationReferrerStateListener
-import com.duckduckgo.app.referral.ParsedReferrerResult
+import com.duckduckgo.app.referral.StubAppReferrerFoundStateListener
 import com.nhaarman.mockitokotlin2.mock
 import com.nhaarman.mockitokotlin2.verify
 import com.nhaarman.mockitokotlin2.whenever
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.test.runBlockingTest
 import org.junit.After
 import org.junit.Rule
@@ -115,15 +113,4 @@ class LaunchViewModelTest {
         testee.determineViewToShow()
         verify(mockCommandObserver).onChanged(any(Home::class.java))
     }
-
-    class StubAppReferrerFoundStateListener(private val referrer: String, private val mockDelayMs: Long = 0) : AppInstallationReferrerStateListener {
-        override suspend fun waitForReferrerCode(): ParsedReferrerResult {
-            if (mockDelayMs > 0) delay(mockDelayMs)
-
-            return ParsedReferrerResult.CampaignReferrerFound(referrer)
-        }
-
-        override fun initialiseReferralRetrieval() {
-        }
-    }
 }

app/src/androidTest/java/com/duckduckgo/app/referral/StubAppReferrerFoundStateListener.kt

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2021 DuckDuckGo
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.duckduckgo.app.referral
+
+import kotlinx.coroutines.delay
+
+class StubAppReferrerFoundStateListener(private val referrer: String, private val mockDelayMs: Long = 0) : AppInstallationReferrerStateListener {
+    override suspend fun waitForReferrerCode(): ParsedReferrerResult {
+        if (mockDelayMs > 0) delay(mockDelayMs)
+
+        return ParsedReferrerResult.CampaignReferrerFound(referrer)
+    }
+
+    override fun initialiseReferralRetrieval() {
+    }
+}

app/src/androidTest/java/com/duckduckgo/app/statistics/AtbInitializerTest.kt

@@ -17,18 +17,15 @@
 package com.duckduckgo.app.statistics
 
 import com.duckduckgo.app.referral.AppInstallationReferrerStateListener
-import com.duckduckgo.app.referral.ParsedReferrerResult
+import com.duckduckgo.app.referral.StubAppReferrerFoundStateListener
 import com.duckduckgo.app.statistics.api.StatisticsUpdater
 import com.duckduckgo.app.statistics.store.StatisticsDataStore
 import com.nhaarman.mockitokotlin2.mock
 import com.nhaarman.mockitokotlin2.verify
 import com.nhaarman.mockitokotlin2.whenever
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.test.runBlockingTest
-import org.junit.Before
 import org.junit.Test
-import org.mockito.stubbing.Answer
 
 @ExperimentalCoroutinesApi
 class AtbInitializerTest {
@@ -37,17 +34,13 @@ class AtbInitializerTest {
 
     private val statisticsDataStore: StatisticsDataStore = mock()
     private val statisticsUpdater: StatisticsUpdater = mock()
-    private val appReferrerStateListener: AppInstallationReferrerStateListener = mock()
-
-    @Before
-    fun setup() {
-        testee = AtbInitializer(statisticsDataStore, statisticsUpdater, appReferrerStateListener)
-    }
+    private lateinit var appReferrerStateListener: AppInstallationReferrerStateListener
 
     @Test
     fun whenReferrerInformationInstantlyAvailableThenAtbInitialized() = runBlockingTest {
         whenever(statisticsDataStore.hasInstallationStatistics).thenReturn(false)
-        whenever(appReferrerStateListener.waitForReferrerCode()).thenAnswer(referrerAnswer(0))
+        appReferrerStateListener = StubAppReferrerFoundStateListener(referrer = "xx")
+        testee = AtbInitializer(statisticsDataStore, statisticsUpdater, appReferrerStateListener)
 
         testee.initializeAfterReferrerAvailable()
 
@@ -57,7 +50,8 @@ class AtbInitializerTest {
     @Test
     fun whenReferrerInformationQuicklyAvailableThenAtbInitialized() = runBlockingTest {
         whenever(statisticsDataStore.hasInstallationStatistics).thenReturn(false)
-        whenever(appReferrerStateListener.waitForReferrerCode()).thenAnswer(referrerAnswer(1000))
+        appReferrerStateListener = StubAppReferrerFoundStateListener(referrer = "xx", mockDelayMs = 1000L)
+        testee = AtbInitializer(statisticsDataStore, statisticsUpdater, appReferrerStateListener)
 
         testee.initializeAfterReferrerAvailable()
 
@@ -67,7 +61,8 @@ class AtbInitializerTest {
     @Test
     fun whenReferrerInformationTimesOutThenAtbInitialized() = runBlockingTest {
         whenever(statisticsDataStore.hasInstallationStatistics).thenReturn(false)
-        whenever(appReferrerStateListener.waitForReferrerCode()).thenAnswer(referrerAnswer(Long.MAX_VALUE))
+        appReferrerStateListener = StubAppReferrerFoundStateListener(referrer = "xx", mockDelayMs = Long.MAX_VALUE)
+        testee = AtbInitializer(statisticsDataStore, statisticsUpdater, appReferrerStateListener)
 
         testee.initializeAfterReferrerAvailable()
 
@@ -77,17 +72,14 @@ class AtbInitializerTest {
     @Test
     fun whenAlreadyInitializedThenRefreshCalled() = runBlockingTest {
         configureAlreadyInitialized()
+        testee = AtbInitializer(statisticsDataStore, statisticsUpdater, appReferrerStateListener)
+
         testee.initializeAfterReferrerAvailable()
         verify(statisticsUpdater).refreshAppRetentionAtb()
     }
 
-    private suspend fun configureAlreadyInitialized() {
+    private fun configureAlreadyInitialized() {
         whenever(statisticsDataStore.hasInstallationStatistics).thenReturn(true)
-        whenever(appReferrerStateListener.waitForReferrerCode()).thenAnswer(referrerAnswer(0))
-    }
-
-    private suspend fun referrerAnswer(delayMs: Long): Answer<ParsedReferrerResult> {
-        delay(delayMs)
-        return Answer { ParsedReferrerResult.CampaignReferrerFound("") }
+        appReferrerStateListener = StubAppReferrerFoundStateListener(referrer = "xx")
     }
 }

app/src/main/java/com/duckduckgo/app/browser/BrowserTabViewModel.kt

@@ -331,7 +331,6 @@ class BrowserTabViewModel(
         browserViewState.value = currentBrowserViewState().copy(isFireproofWebsite = isFireproofWebsite())
     }
 
-    @ExperimentalCoroutinesApi
     private val fireButtonAnimation = Observer<Boolean> { shouldShowAnimation ->
         Timber.i("shouldShowAnimation $shouldShowAnimation")
         if (currentBrowserViewState().fireButton is FireButton.Visible) {
@@ -343,7 +342,6 @@ class BrowserTabViewModel(
         }
     }
 
-    @ExperimentalCoroutinesApi
     private fun registerAndScheduleDismissAction() {
         viewModelScope.launch(dispatchers.io()) {
             val fireButtonHighlightedEvent = userEventsStore.getUserEvent(UserEventKey.FIRE_BUTTON_HIGHLIGHTED)

app/src/main/java/com/duckduckgo/app/cta/ui/CtaViewModel.kt

@@ -100,7 +100,6 @@ class CtaViewModel @Inject constructor(
         )
     }
 
-    @ExperimentalCoroutinesApi
     suspend fun dismissPulseAnimation() {
         withContext(dispatchers.io()) {
             dismissedCtaDao.insert(DismissedCta(CtaId.DAX_FIRE_BUTTON))
@@ -357,7 +356,6 @@ class CtaViewModel @Inject constructor(
         }
     }
 
-    @ExperimentalCoroutinesApi
     private fun forceStopFireButtonPulseAnimationFlow() = tabRepository.flowTabs.distinctUntilChanged()
         .map { tabs ->
             if (tabs.size >= MAX_TABS_OPEN_FIRE_EDUCATION) return@map true
@@ -378,7 +376,6 @@ class CtaViewModel @Inject constructor(
             }
         }.shouldShowPulseAnimation()
 
-    @ExperimentalCoroutinesApi
     private fun Flow<Pair<List<DismissedCta>, Boolean>>.shouldShowPulseAnimation(): Flow<Boolean> {
         return this.map { (dismissedCtaDao, forceStopAnimation) ->
             withContext(dispatchers.io()) {

app/src/main/java/com/duckduckgo/app/di/NetworkModule.kt

@@ -40,7 +40,6 @@ import com.duckduckgo.app.surrogates.api.ResourceSurrogateListService
 import com.duckduckgo.app.survey.api.SurveyService
 import com.duckduckgo.app.trackerdetection.api.TrackerListService
 import com.duckduckgo.app.trackerdetection.db.TdsMetadataDao
-import com.jakewharton.retrofit2.adapter.kotlin.coroutines.CoroutineCallAdapterFactory
 import com.squareup.moshi.Moshi
 import dagger.Module
 import dagger.Provides
@@ -91,7 +90,6 @@ class NetworkModule {
             .client(okHttpClient)
             .addConverterFactory(ScalarsConverterFactory.create())
             .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
-            .addCallAdapterFactory(CoroutineCallAdapterFactory())
             .addConverterFactory(MoshiConverterFactory.create(moshi))
             .build()
     }

app/src/main/java/com/duckduckgo/app/feedback/api/FeedbackService.kt

@@ -16,7 +16,6 @@
 
 package com.duckduckgo.app.feedback.api
 
-import retrofit2.Call
 import retrofit2.http.Field
 import retrofit2.http.FormUrlEncoded
 import retrofit2.http.POST
@@ -25,7 +24,7 @@ interface FeedbackService {
 
     @FormUrlEncoded
     @POST("/feedback.js?type=app-feedback")
-    fun submitFeedback(
+    suspend fun submitFeedback(
         @Field("reason") reason: String = REASON_GENERAL,
         @Field("rating") rating: String,
         @Field("category") category: String?,
@@ -38,7 +37,7 @@ interface FeedbackService {
         @Field("manufacturer") manufacturer: String,
         @Field("model") model: String,
         @Field("atb") atb: String
-    ): Call<Void>
+    )
 
     companion object {
         const val REASON_GENERAL = "general"

app/src/main/java/com/duckduckgo/app/feedback/api/FeedbackSubmitter.kt

@@ -112,7 +112,7 @@ class FireAndForgetFeedbackSubmitter(
         pixel.fire(pixelName)
     }
 
-    private fun submitFeedback(
+    private suspend fun submitFeedback(
         openEnded: String,
         rating: String,
         category: String? = null,
@@ -132,7 +132,7 @@ class FireAndForgetFeedbackSubmitter(
             model = Build.MODEL,
             api = Build.VERSION.SDK_INT,
             atb = atbWithVariant()
-        ).execute()
+        )
     }
 
     private fun categoryFromMainReason(mainReason: MainReason): String {