Add open overflowMenu action (AdevintaSpain#332)

* Add function to open the overflow menu without clicking any option and a test to check it works * Add new feature description on the README
milhauscz · Dec 2, 2019 · aba7161 · aba7161
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commit aba7161
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diff --git a/README.md b/README.md
@@ -66,6 +66,11 @@ longClickOn("Next");
 clickMenu(R.id.menu_item);
 ```
 
+#### Open the overflow menu without clicking any item
+```java
+openMenu();
+```
+
 #### Writing into widgets
 ```java
 writeTo(R.id.edittext, "A great text");

diff --git a/...ary/src/main/java/com/schibsted/spain/barista/interaction/BaristaMenuClickInteractions.kt b/...ary/src/main/java/com/schibsted/spain/barista/interaction/BaristaMenuClickInteractions.kt
@@ -53,6 +53,11 @@ object BaristaMenuClickInteractions {
     }
   }
 
+  @JvmStatic
+  fun openMenu() {
+    openOverflow()
+  }
+
   private fun clickDisplayedView(matcher: Matcher<View>, spyFailureHandler: SpyFailureHandler) {
     onView(displayedAnd(matcher)).withFailureHandler(spyFailureHandler).perform(click())
   }

diff --git a/sample/src/androidTest/java/com/schibsted/spain/barista/sample/MenuClickTest.java b/sample/src/androidTest/java/com/schibsted/spain/barista/sample/MenuClickTest.java
@@ -10,6 +10,7 @@
 
 import static com.schibsted.spain.barista.assertion.BaristaVisibilityAssertions.assertDisplayed;
 import static com.schibsted.spain.barista.interaction.BaristaMenuClickInteractions.clickMenu;
+import static com.schibsted.spain.barista.interaction.BaristaMenuClickInteractions.openMenu;
 
 @RunWith(AndroidJUnit4.class)
 public class MenuClickTest {
@@ -56,6 +57,13 @@ public void overflowMenuClick_byTitle() {
     assertDisplayed("Third menu option");
   }
 
+  @Test
+  public void openOverflowMenu_withoutClickingAnyOption() {
+    openMenu();
+    assertDisplayed("Menu 3");
+    assertDisplayed("Menu 4");
+  }
+
   @Test(expected = BaristaException.class)
   public void missingMenuClickFails_byId() throws Exception {
     clickMenu(R.id.button);