Assert autocomplet suggestion

barista/src/main/java/com/adevinta/android/barista/interaction/BaristaAutoCompleteTextViewInteractions.kt

@@ -1,12 +1,18 @@
 package com.adevinta.android.barista.interaction
 
+import android.view.View
 import android.widget.EditText
 import androidx.annotation.IdRes
-import androidx.test.espresso.matcher.ViewMatchers.isAssignableFrom
-import androidx.test.espresso.matcher.ViewMatchers.isDescendantOfA
-import androidx.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.action.ViewActions
+import androidx.test.espresso.action.ViewActions.replaceText
+import androidx.test.espresso.assertion.ViewAssertions
+import androidx.test.espresso.matcher.RootMatchers
+import androidx.test.espresso.matcher.ViewMatchers.*
+import com.adevinta.android.barista.interaction.BaristaClickInteractions.clickOn
 import com.adevinta.android.barista.internal.performAction
 import com.adevinta.android.barista.internal.viewaction.AutoCompleteViewActions.replaceAutoComplete
+import org.hamcrest.Matcher
 import org.hamcrest.Matchers.allOf
 import org.hamcrest.Matchers.anyOf
 
@@ -21,4 +27,43 @@ object BaristaAutoCompleteTextViewInteractions {
     val combinedMatcher = anyOf(simpleMatcher, wrapperMatcher)
     combinedMatcher.performAction(replaceAutoComplete(text))
   }
+
+  /**
+   * Trigger suggestion displayed on the matched view from the provided string
+   */
+  @JvmStatic
+  fun triggerAutocompleteSuggestion(matcher: Matcher<View>, text: String) {
+    clickOn(matcher)
+    onView(
+      matcher
+    ).perform(
+      replaceText(text),
+      ViewActions.closeSoftKeyboard()
+    )
+  }
+
+  /**
+   * Assert that the expectedSuggestion string is displayed when we fill the matched view with the text.
+   */
+  @JvmStatic
+  fun assertAutocompleteSuggestion(matcher: Matcher<View>, text: String, expectedSuggestion: String) {
+    triggerAutocompleteSuggestion(matcher, text)
+    onView(withText(expectedSuggestion))
+      .inRoot(RootMatchers.isPlatformPopup())
+      .check(ViewAssertions.matches(isDisplayed()))
+  }
+
+  /**
+   * Assert that all the expectedSuggestions strings are displayed when we fill the matched view with the text.
+   */
+  @JvmStatic
+  fun assertAutocompleteSuggestion(matcher: Matcher<View>, text: String, expectedSuggestions: List<String>) {
+    triggerAutocompleteSuggestion(matcher, text)
+    expectedSuggestions.forEach {
+      onView(withText(it))
+        .inRoot(RootMatchers.isPlatformPopup())
+        .check(ViewAssertions.matches(isDisplayed()))
+    }
+
+  }
 }

barista/src/main/java/com/adevinta/android/barista/interaction/BaristaClickInteractions.kt

@@ -1,11 +1,13 @@
 package com.adevinta.android.barista.interaction
 
+import android.view.View
 import androidx.test.espresso.Espresso.pressBack
 import androidx.test.espresso.action.ViewActions.click
 import androidx.test.espresso.action.ViewActions.longClick
+import com.adevinta.android.barista.internal.matcher.withCompatText
 import com.adevinta.android.barista.internal.performAction
 import com.adevinta.android.barista.internal.util.resourceMatcher
-import com.adevinta.android.barista.internal.matcher.withCompatText
+import org.hamcrest.Matcher
 
 object BaristaClickInteractions {
 
@@ -24,6 +26,14 @@ object BaristaClickInteractions {
     withCompatText(text).performAction(click())
   }
 
+  /**
+   * Click on the matched view
+   */
+  @JvmStatic
+  fun clickOn(matcher: Matcher<View>) {
+    matcher.performAction(click())
+  }
+
   @JvmStatic
   fun longClickOn(resId: Int) {
     resId.resourceMatcher().performAction(longClick())

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Sat Dec 03 13:54:10 CET 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME

sample/build.gradle.kts

@@ -1,7 +1,7 @@
 plugins {
   id("com.android.application")
   kotlin("android")
-  id("kotlin-android-extensions")
+  kotlin("android.extensions")
 }
 
 apply(from = "../config/android-quality.gradle")
@@ -32,12 +32,12 @@ android {
 
 dependencies {
   implementation(libs.androidX.legacy.supportV4)
-  
+
   implementation(libs.androidX.appCompat)
   implementation(libs.androidX.recyclerView)
   implementation(libs.androidX.material)
   implementation(libs.androidX.annotation)
-  
+
   implementation(libs.glide)
   implementation(libs.androidX.material)
   implementation(libs.androidX.core)
@@ -48,8 +48,15 @@ dependencies {
   androidTestImplementation(libs.testing.assertJ)
   androidTestImplementation(libs.testing.mockito.kotlin)
   androidTestImplementation(libs.testing.mockito.android)
-  androidTestImplementation("androidx.test.ext:junit:1.1.3")
 
   testImplementation(libs.testing.jUnit)
-
+  // testImplementation("org.hamcrest:hamcrest:2.2")
+  // testImplementation("androidx.test.ext:junit-ktx:1.1.5")
+  androidTestImplementation("androidx.test.ext:junit-ktx:1.1.5")
+  //testImplementation("androidx.test:core:1.5.0")
+  androidTestImplementation("androidx.test:core:1.5.0")
+  //testImplementation("androidx.test:rules:1.5.0")
+  androidTestImplementation("androidx.test:rules:1.5.0")
+  //testImplementation("androidx.test.ext:truth:1.5.0")
+  //androidTestImplementation("androidx.test.ext:truth:1.5.0")
 }

sample/src/androidTest/java/com/adevinta/android/barista/sample/AutoCompleteTextViewTest.kt

@@ -0,0 +1,52 @@
+package com.adevinta.android.barista.sample
+
+import androidx.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.rule.ActivityTestRule
+import com.adevinta.android.barista.assertion.BaristaVisibilityAssertions.assertDisplayed
+import com.adevinta.android.barista.interaction.BaristaAutoCompleteTextViewInteractions.assertAutocompleteSuggestion
+import com.adevinta.android.barista.interaction.BaristaAutoCompleteTextViewInteractions.writeToAutoComplete
+import com.adevinta.android.barista.interaction.BaristaClickInteractions.clickOn
+import com.adevinta.android.barista.sample.util.FailureHandlerValidatorRule
+import org.junit.Rule
+import org.junit.Test
+
+
+class AutoCompleteTextViewTest {
+  @Rule
+  var activityRule = ActivityTestRule(
+    AutoCompleteTextViewActivity::class.java
+  )
+
+  @Rule
+  var handlerValidator = FailureHandlerValidatorRule()
+
+  @Test
+  fun checkWriteOnAutoComplete_whenIsVisible() {
+    writeToAutoComplete(R.id.autocomplete, "Apple")
+    assertDisplayed("Apple")
+  }
+
+  @Test
+  fun checkWriteOnAutoComplete_whenScrollIsNeeded() {
+    writeToAutoComplete(R.id.autocomplete_very_far_away, "Apple")
+    assertDisplayed("Apple")
+  }
+
+  @Test
+  fun checkWriteOnAutoComplete_whenParentIsNotAScrollView() {
+    writeToAutoComplete(R.id.autocomplete_centered, "Hello!")
+    assertDisplayed("Hello!")
+  }
+
+  @Test
+  fun checkWriteOnAutoComplete_proposeOneChoice() {
+    clickOn(R.id.autocomplete)
+    assertAutocompleteSuggestion(withId(R.id.autocomplete), "Ap", "Apple")
+  }
+
+  @Test
+  fun checkWriteOnAutoComplete_proposeMultipleChoise() {
+    clickOn(R.id.autocomplete)
+    assertAutocompleteSuggestion(withId(R.id.autocomplete), "B", listOf("Blueberry", "Banana"))
+  }
+}

sample/src/main/java/com/adevinta/android/barista/sample/AutoCompleteTextViewActivity.java

@@ -3,24 +3,25 @@
 import android.os.Bundle;
 import android.widget.ArrayAdapter;
 import android.widget.AutoCompleteTextView;
+
 import androidx.appcompat.app.AppCompatActivity;
 
 public class AutoCompleteTextViewActivity extends AppCompatActivity {
 
-  private static final String[] FRUITS = { "Banana", "Apple", "Orange", "Raspberry" };
+  private static final String[] FRUITS = {"Banana", "Apple", "Orange", "Raspberry", "Blueberry"};
 
   @Override
   protected void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
     setContentView(R.layout.activity_autocompletetextview);
 
-    AutoCompleteTextView autoComplete = (AutoCompleteTextView) findViewById(R.id.autocomplete);
-    AutoCompleteTextView veryFarAwayAutoComplete = (AutoCompleteTextView) findViewById(R.id.autocomplete_very_far_away);
+    AutoCompleteTextView autoComplete = findViewById(R.id.autocomplete);
+    AutoCompleteTextView veryFarAwayAutoComplete = findViewById(R.id.autocomplete_very_far_away);
 
-    autoComplete.setAdapter(new ArrayAdapter(this, android.R.layout.simple_list_item_1, FRUITS));
+    autoComplete.setAdapter(new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, FRUITS));
     autoComplete.setThreshold(1);
 
-    veryFarAwayAutoComplete.setAdapter(new ArrayAdapter(this, android.R.layout.simple_list_item_1, FRUITS));
+    veryFarAwayAutoComplete.setAdapter(new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, FRUITS));
     veryFarAwayAutoComplete.setThreshold(1);
   }
 }