Enable custom list child interactions

README.md

@@ -89,6 +89,7 @@ clearText(R.id.edittext)
 ```java
 clickListItem(R.id.list, 4);
 clickListItemChild(R.id.list, 3, R.id.row_button);
+doOnListItemChild(R.id.list, 5, R.id.edittext, replaceText("Yet another great text"));
 scrollListToPosition(R.id.list, 4);
 
 clickSpinnerItem(R.id.spinner, 1);

library/src/main/java/com/adevinta/android/barista/interaction/BaristaListInteractions.kt

@@ -13,6 +13,7 @@ import androidx.test.espresso.Espresso.onView
 import androidx.test.espresso.FailureHandler
 import androidx.test.espresso.NoMatchingViewException
 import androidx.test.espresso.ViewAction
+import androidx.test.espresso.action.ViewActions.click
 import androidx.test.espresso.action.ViewActions.scrollTo
 import androidx.test.espresso.assertion.ViewAssertions.matches
 import androidx.test.espresso.contrib.RecyclerViewActions.actionOnItemAtPosition
@@ -23,8 +24,8 @@ import androidx.test.espresso.matcher.ViewMatchers.withId
 import com.adevinta.android.barista.internal.failurehandler.SpyFailureHandler
 import com.adevinta.android.barista.internal.failurehandler.description
 import com.adevinta.android.barista.internal.failurehandler.withFailureHandler
-import com.adevinta.android.barista.internal.viewaction.ClickChildAction.clickChildWithId
 import com.adevinta.android.barista.internal.viewaction.PerformClickAction.clickUsingPerformClick
+import com.adevinta.android.barista.internal.viewaction.ChildActions.onChildWithId
 import org.hamcrest.CoreMatchers.allOf
 import org.hamcrest.CoreMatchers.anyOf
 import org.hamcrest.CoreMatchers.anything
@@ -53,9 +54,15 @@ object BaristaListInteractions {
   @JvmStatic
   @JvmOverloads
   fun clickListItemChild(@IdRes id: Int? = null, position: Int, @IdRes childId: Int) {
+    doOnListItemChild(id, position, childId, click())
+  }
+
+  @JvmStatic
+  @JvmOverloads
+  fun doOnListItemChild(@IdRes id: Int? = null, position: Int, @IdRes childId: Int, viewAction: ViewAction) {
     performMagicAction(id, position,
-        recyclerAction = actionOnItemAtPosition<ViewHolder>(position, clickChildWithId(childId)),
-        listViewAction = clickChildWithId(childId)
+        recyclerAction = actionOnItemAtPosition<ViewHolder>(position, onChildWithId(childId, viewAction)),
+        listViewAction = onChildWithId(childId, viewAction)
     )
   }
 

library/src/main/java/com/adevinta/android/barista/internal/viewaction/ChildActions.kt

@@ -0,0 +1,56 @@
+package com.adevinta.android.barista.internal.viewaction
+
+import android.view.View
+import androidx.annotation.IdRes
+import androidx.test.espresso.PerformException
+import androidx.test.espresso.UiController
+import androidx.test.espresso.ViewAction
+import androidx.test.espresso.matcher.ViewMatchers.hasDescendant
+import androidx.test.espresso.matcher.ViewMatchers.isDisplayed
+import androidx.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.espresso.util.HumanReadables
+import com.adevinta.android.barista.internal.failurehandler.description
+import com.adevinta.android.barista.internal.util.ViewTreeAnalyzer
+import org.hamcrest.Matcher
+import org.hamcrest.Matchers.allOf
+
+object ChildActions {
+
+  @JvmStatic
+  fun onChildWithId(@IdRes childId: Int, viewAction: ViewAction): ViewAction {
+    return onChildWithMatcher(withId(childId), viewAction)
+  }
+
+  @JvmStatic
+  fun onChildWithMatcher(childMatcher: Matcher<View>, viewAction: ViewAction): ViewAction {
+    return object : ViewAction {
+      override fun getConstraints(): Matcher<View> {
+        return allOf<View>(isDisplayed(), hasDescendant(childMatcher))
+      }
+
+      override fun getDescription(): String {
+        return "Perform " + viewAction.description + " on a child view " + childMatcher.description()
+      }
+
+      override fun perform(uiController: UiController, view: View) {
+        var foundTarget = false
+
+        for (child in ViewTreeAnalyzer.getAllChildren(view)) {
+          if (childMatcher.matches(child)) {
+            foundTarget = true
+            viewAction.perform(uiController, child)
+            break
+          }
+        }
+
+        if (!foundTarget) {
+          throw PerformException.Builder()
+            .withActionDescription(description)
+            .withViewDescription(HumanReadables.describe(view))
+            .withCause(IllegalArgumentException("Didn't find any view " + childMatcher.description()))
+            .build()
+        }
+      }
+    }
+  }
+}

sample/src/androidTest/java/com/adevinta/android/barista/sample/ListsChildClickTest.java → sample/src/androidTest/java/com/adevinta/android/barista/sample/ListsChildTest.java

@@ -11,16 +11,18 @@
 import org.junit.runner.RunWith;
 
 import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.replaceText;
 import static androidx.test.espresso.assertion.ViewAssertions.matches;
 import static androidx.test.espresso.matcher.ViewMatchers.withId;
 import static androidx.test.espresso.matcher.ViewMatchers.withText;
+import static com.adevinta.android.barista.interaction.BaristaKeyboardInteractions.closeKeyboard;
 import static com.adevinta.android.barista.interaction.BaristaListInteractions.clickListItemChild;
-import static com.adevinta.android.barista.sample.ListsActivity.IntentBuilder;
+import static com.adevinta.android.barista.interaction.BaristaListInteractions.doOnListItemChild;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.catchThrowable;
 
 @RunWith(AndroidJUnit4.class)
-public class ListsChildClickTest {
+public class ListsChildTest {
 
   @Rule
   public ActivityTestRule<ListsActivity> activity = new ActivityTestRule<>(ListsActivity.class, true, false);
@@ -36,7 +38,7 @@ public void clickRecyclerItemChild() {
 
     clickListItemChild(20, R.id.yes);
 
-    assertResult("yes");
+    assertClickResult("yes");
     spyFailureHandlerRule.assertNoEspressoFailures();
   }
 
@@ -48,7 +50,7 @@ public void clickListViewItemChild() {
 
     clickListItemChild(20, R.id.yes);
 
-    assertResult("yes");
+    assertClickResult("yes");
     spyFailureHandlerRule.assertNoEspressoFailures();
   }
 
@@ -60,7 +62,7 @@ public void clickGridViewItemChild() {
 
     clickListItemChild(20, R.id.yes);
 
-    assertResult("yes");
+    assertClickResult("yes");
     spyFailureHandlerRule.assertNoEspressoFailures();
   }
 
@@ -72,7 +74,7 @@ public void clickMultipleRecyclerItemChild_byId() {
 
     clickListItemChild(R.id.recycler, 20, R.id.yes);
 
-    assertResult("yes");
+    assertClickResult("yes");
     spyFailureHandlerRule.assertNoEspressoFailures();
   }
 
@@ -84,7 +86,7 @@ public void clickMultipleListViewItemChild_byId() {
 
     clickListItemChild(R.id.listview, 20, R.id.yes);
 
-    assertResult("yes");
+    assertClickResult("yes");
     spyFailureHandlerRule.assertNoEspressoFailures();
   }
 
@@ -96,7 +98,46 @@ public void clickMultipleGridViewItemChild_byId() {
 
     clickListItemChild(R.id.gridview, 20, R.id.yes);
 
-    assertResult("yes");
+    assertClickResult("yes");
+    spyFailureHandlerRule.assertNoEspressoFailures();
+  }
+
+  @Test
+  public void actionMultipleRecyclerItemChild_byId() {
+    openActivity(ListsActivity.buildIntent()
+        .withRecyclers(R.id.recycler, R.id.recycler2)
+    );
+
+    String text = "It works";
+    doOnListItemChild(R.id.recycler, 20, R.id.edittext, replaceText(text));
+
+    assertPerformActionResult(text);
+    spyFailureHandlerRule.assertNoEspressoFailures();
+  }
+
+  @Test
+  public void actionMultipleListViewItemChild_byId() {
+    openActivity(ListsActivity.buildIntent()
+        .withComplexLists(R.id.listview, R.id.listview2)
+    );
+
+    String text = "It works";
+    doOnListItemChild(R.id.listview, 20, R.id.edittext, replaceText(text));
+
+    assertPerformActionResult(text);
+    spyFailureHandlerRule.assertNoEspressoFailures();
+  }
+
+  @Test
+  public void actionMultipleGridViewItemChild_byId() {
+    openActivity(ListsActivity.buildIntent()
+        .withComplexGrids(R.id.gridview, R.id.gridview2)
+    );
+
+    String text = "It works";
+    doOnListItemChild(R.id.gridview, 20, R.id.edittext, replaceText(text));
+
+    assertPerformActionResult(text);
     spyFailureHandlerRule.assertNoEspressoFailures();
   }
 
@@ -110,7 +151,8 @@ public void fails_whenRecyclerChildNotExist() {
 
     spyFailureHandlerRule.assertEspressoFailures(1);
     assertThat(thrown).isInstanceOf(BaristaException.class)
-        .hasMessageContaining("Could not perform action (actionOnItemAtPosition performing ViewAction: Click on a child view ")
+        .hasMessageContaining(
+            "Could not perform action (actionOnItemAtPosition performing ViewAction: Perform single click on a child view with id: ")
         .hasMessageContaining("on item at position: 20) on RecyclerView")
         .hasCauseInstanceOf(PerformException.class)
         .hasStackTraceContaining("Didn't find any view with id");
@@ -126,16 +168,21 @@ public void fails_whenListViewChildNotExist() {
 
     spyFailureHandlerRule.assertEspressoFailures(1);
     assertThat(thrown).isInstanceOf(BaristaException.class)
-        .hasMessageContaining("Could not perform action (Click on a child view ")
+        .hasMessageContaining("Could not perform action (Perform single click on a child view with id: ")
         .hasMessageContaining("on ListView")
         .hasCauseInstanceOf(PerformException.class);
   }
 
-  private void openActivity(IntentBuilder intentBuilder) {
+  private void openActivity(ListsActivity.IntentBuilder intentBuilder) {
     activity.launchActivity(intentBuilder.build(ApplicationProvider.getApplicationContext()));
+    closeKeyboard();
   }
 
-  private void assertResult(String text) {
+  private void assertClickResult(String text) {
     onView(withId(R.id.clicked_text_result)).check(matches(withText(text)));
   }
+
+  private void assertPerformActionResult(String text) {
+    onView(withId(R.id.typed_text_result)).check(matches(withText(text)));
+  }
 }