idling resource

Dendi6 · May 2, 2021 · 7c42693 · 7c42693
1 parent 071020a
commit 7c42693
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Showing 5 changed files with 54 additions and 26 deletions.
diff --git a/app/build.gradle b/app/build.gradle
@@ -53,6 +53,7 @@ dependencies {
     implementation "androidx.legacy:legacy-support-v4:$legacySupport"
     implementation "com.google.android.material:material:$materialVersion"
     implementation "com.github.bumptech.glide:glide:$glideVersion"
+    implementation "androidx.test.espresso:espresso-idling-resource:$idleResourceVersion"
 
     testImplementation "junit:junit:$jUnitVersion"
     testImplementation "org.mockito:mockito-core:$mockitoVersion"

diff --git a/app/src/androidTest/java/com/dendi/filmscatalogs/ui/home/HomeActivityTest.kt b/app/src/androidTest/java/com/dendi/filmscatalogs/ui/home/HomeActivityTest.kt
@@ -1,16 +1,19 @@
 package com.dendi.filmscatalogs.ui.home
 
 import androidx.recyclerview.widget.RecyclerView
+import androidx.test.core.app.ActivityScenario
 import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.IdlingRegistry
 import androidx.test.espresso.action.ViewActions.*
 import androidx.test.espresso.assertion.ViewAssertions.matches
 import androidx.test.espresso.contrib.RecyclerViewActions
 import androidx.test.espresso.matcher.ViewMatchers.*
-import androidx.test.ext.junit.rules.ActivityScenarioRule
 import androidx.test.internal.runner.junit4.AndroidJUnit4ClassRunner
 import com.dendi.filmscatalogs.R
 import com.dendi.filmscatalogs.utils.DataDummy
-import org.junit.Rule
+import com.dendi.filmscatalogs.utils.EspressoIdlingResource
+import org.junit.After
+import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
 
@@ -19,23 +22,28 @@ class HomeActivityTest {
     private val dummyMovie = DataDummy.generateDummyMovies()
     private val dummyTvShow = DataDummy.generateDummyTvShow()
 
-    @get:Rule
-    var activityRule = ActivityScenarioRule(HomeActivity::class.java)
+    @Before
+    fun setUp() {
+        ActivityScenario.launch(HomeActivity::class.java)
+        IdlingRegistry.getInstance().register(EspressoIdlingResource.idlingResource)
+    }
+
+    @After
+    fun tearDown() {
+        IdlingRegistry.getInstance().unregister(EspressoIdlingResource.idlingResource)
+    }
 
     @Test
     fun loadTabButton() {
         onView(withId(R.id.tabs)).check(matches(isDisplayed()))
-        delayTwoSecond()
         onView(withId(R.id.view_pager)).perform(swipeLeft())
-        delayTwoSecond()
         onView(withId(R.id.view_pager)).perform(swipeRight())
         onView(withText(R.string.tv_show)).perform(click())
         onView(withText(R.string.movies)).perform(click())
     }
 
     @Test
     fun loadMovies() {
-        delayTwoSecond()
         onView(withId(R.id.rv_movies)).check(matches(isDisplayed()))
         onView(withId(R.id.rv_movies)).perform(
             RecyclerViewActions.scrollToPosition<RecyclerView.ViewHolder>(
@@ -46,15 +54,13 @@ class HomeActivityTest {
 
     @Test
     fun loadDetailMovie() {
-        delayTwoSecond()
         onView(withText("Movies")).perform(click())
         onView(withId(R.id.rv_movies)).perform(
             RecyclerViewActions.actionOnItemAtPosition<RecyclerView.ViewHolder>(
                 0,
                 click()
             )
         )
-        delayTwoSecond()
         onView(withId(R.id.title_detail)).check(matches(isDisplayed()))
         onView(withId(R.id.title_detail)).check(matches(withText(dummyMovie[0].title)))
 
@@ -67,10 +73,8 @@ class HomeActivityTest {
 
     @Test
     fun loadTvData() {
-        delayTwoSecond()
         onView(withText(R.string.tv_show)).perform(click())
 
-        delayTwoSecond()
         onView(withId(R.id.rv_tv_show)).check(matches(isDisplayed()))
         onView(withId(R.id.rv_tv_show)).perform(
             RecyclerViewActions.scrollToPosition<RecyclerView.ViewHolder>(
@@ -81,18 +85,15 @@ class HomeActivityTest {
 
     @Test
     fun loadDetailTvShow() {
-        delayTwoSecond()
         onView(withText("Tv Show")).perform(click())
 
-        delayTwoSecond()
         onView(withId(R.id.rv_tv_show)).perform(
             RecyclerViewActions.actionOnItemAtPosition<RecyclerView.ViewHolder>(
                 0,
                 click()
             )
         )
 
-        delayTwoSecond()
         onView(withId(R.id.title_detail)).check(matches(isDisplayed()))
         onView(withId(R.id.title_detail)).check(matches(withText(dummyTvShow[0].name)))
 
@@ -102,12 +103,4 @@ class HomeActivityTest {
         onView(withId(R.id.images_detail)).check(matches(isDisplayed()))
         onView(withId(R.id.share)).check(matches(isDisplayed()))
     }
-
-    private fun delayTwoSecond() {
-        try {
-            Thread.sleep(2000)
-        } catch (e: InterruptedException) {
-            e.printStackTrace()
-        }
-    }
 }
diff --git a/app/src/main/java/com/dendi/filmscatalogs/data/source/remote/RemoteDataSource.kt b/app/src/main/java/com/dendi/filmscatalogs/data/source/remote/RemoteDataSource.kt
@@ -4,6 +4,7 @@ import android.os.Handler
 import android.os.Looper
 import com.dendi.filmscatalogs.data.source.remote.response.DetailResponse
 import com.dendi.filmscatalogs.data.source.remote.response.ListResponse
+import com.dendi.filmscatalogs.utils.EspressoIdlingResource
 import com.dendi.filmscatalogs.utils.JsonHelper
 
 class RemoteDataSource private constructor(private val jsonHelper: JsonHelper) {
@@ -22,29 +23,45 @@ class RemoteDataSource private constructor(private val jsonHelper: JsonHelper) {
     }
 
     fun getAllMovies(callback: LoadAllMoviesCallback) {
+        EspressoIdlingResource.increment()
         handler.postDelayed(
-            { callback.onAllMoviesReceived(jsonHelper.getMovies()) },
+            {
+                callback.onAllMoviesReceived(jsonHelper.getMovies())
+                EspressoIdlingResource.decrement()
+            },
             SERVICE_LATENCY_IN_MILLIS
         )
     }
 
     fun getAllTvShow(callback: LoadAllTvCallback) {
+        EspressoIdlingResource.increment()
         handler.postDelayed(
-            { callback.onAllTvShowReceived(jsonHelper.getTvShow()) },
+            {
+                callback.onAllTvShowReceived(jsonHelper.getTvShow())
+                EspressoIdlingResource.decrement()
+            },
             SERVICE_LATENCY_IN_MILLIS
         )
     }
 
     fun getDetailMovies(id: Int, callback: LoadDetailMovieCallback) {
+        EspressoIdlingResource.increment()
         handler.postDelayed(
-            { callback.onDetailMovieReceived(jsonHelper.getDetailMovies(id)) },
+            {
+                callback.onDetailMovieReceived(jsonHelper.getDetailMovies(id))
+                EspressoIdlingResource.decrement()
+            },
             SERVICE_LATENCY_IN_MILLIS
         )
     }
 
     fun getDetailTvShow(id: Int, callback: LoadDetailTvShowCallback) {
+        EspressoIdlingResource.increment()
         handler.postDelayed(
-            { callback.onDetailTvShowReceived(jsonHelper.getDetailTvShow(id)) },
+            {
+                callback.onDetailTvShowReceived(jsonHelper.getDetailTvShow(id))
+                EspressoIdlingResource.decrement()
+            },
             SERVICE_LATENCY_IN_MILLIS
         )
     }

diff --git a/app/src/main/java/com/dendi/filmscatalogs/utils/EspressoIdlingResource.kt b/app/src/main/java/com/dendi/filmscatalogs/utils/EspressoIdlingResource.kt
@@ -0,0 +1,16 @@
+package com.dendi.filmscatalogs.utils
+
+import androidx.test.espresso.idling.CountingIdlingResource
+
+object EspressoIdlingResource {
+    private const val RESOURCE = "GLOBAL"
+    val idlingResource = CountingIdlingResource(RESOURCE)
+
+    fun increment() {
+        idlingResource.increment()
+    }
+
+    fun decrement() {
+        idlingResource.decrement()
+    }
+}
diff --git a/build.gradle b/build.gradle
@@ -36,6 +36,7 @@ ext {
     constraintlayoutVersion = '2.0.4'
     materialVersion = '1.3.0'
     glideVersion = '4.12.0'
+    idleResourceVersion = '3.2.0'
 
     jUnitVersion = '4.13.2'
     espressoVersion = '3.3.0'