Add assertExist and javadoc

AdevintaSpain · Jan 11, 2023 · 4228933 · 4228933
1 parent 4455190
commit 4228933
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Showing 2 changed files with 57 additions and 1 deletion.
diff --git a/barista/src/main/java/com/adevinta/android/barista/assertion/BaristaVisibilityAssertions.kt b/barista/src/main/java/com/adevinta/android/barista/assertion/BaristaVisibilityAssertions.kt
@@ -7,6 +7,7 @@ import androidx.annotation.StyleRes
 import androidx.annotation.StyleableRes
 import androidx.test.espresso.Espresso.onView
 import androidx.test.espresso.assertion.ViewAssertions.doesNotExist
+import androidx.test.espresso.assertion.ViewAssertions.matches
 import androidx.test.espresso.matcher.ViewMatchers.*
 import androidx.test.platform.app.InstrumentationRegistry
 import com.adevinta.android.barista.internal.assertAny
@@ -54,11 +55,40 @@ object BaristaVisibilityAssertions {
     onView(withCompatText(text)).check(doesNotExist())
   }
 
+  /**
+   * Assert that no view match the viewMatcher in the hierarchy
+   */
   @JvmStatic
   fun assertNotExist(viewMatcher: Matcher<View>) {
     onView(viewMatcher).check(doesNotExist())
   }
 
+  /**
+   * Assert that a view match the viewMatcher is in the hierarchy
+   */
+  @JvmStatic
+  fun assertExist(viewMatcher: Matcher<View>) {
+    onView(viewMatcher).check(matches(not(doesNotExist())))
+  }
+
+  /**
+   * Assert that a view with this text is in the hierarchy
+   */
+  @JvmStatic
+  fun assertExist(text: String) {
+    onView(withCompatText(text)).check(matches(not(doesNotExist())))
+  }
+
+  /**
+   * Assert that a view with this id is in the hierarchy
+   *
+   * Id must be unique
+   */
+  @JvmStatic
+  fun assertExist(viewId: Int) {
+    onView(withId(viewId)).check(matches(not(doesNotExist())))
+  }
+
   @JvmStatic
   fun assertNotDisplayed(viewId: Int) {
     viewId.resourceMatcher().assertAny(not(isDisplayed()))

diff --git a/...a/com/adevinta/android/barista/sample/RecyclerViewWithDifferentDataInsideViewPagerTest.kt b/...a/com/adevinta/android/barista/sample/RecyclerViewWithDifferentDataInsideViewPagerTest.kt
@@ -4,6 +4,7 @@ import android.view.View
 import androidx.test.espresso.Espresso
 import androidx.test.espresso.assertion.ViewAssertions
 import androidx.test.espresso.matcher.ViewMatchers
+import androidx.test.espresso.matcher.ViewMatchers.withId
 import androidx.test.ext.junit.rules.ActivityScenarioRule
 import com.adevinta.android.barista.assertion.BaristaListAssertions.assertDisplayedAtPosition
 import com.adevinta.android.barista.assertion.BaristaVisibilityAssertions
@@ -14,7 +15,7 @@ import com.adevinta.android.barista.internal.matcher.withCompatText
 import junit.framework.AssertionFailedError
 import org.hamcrest.CoreMatchers
 import org.hamcrest.Matcher
-import org.hamcrest.core.AllOf
+import org.hamcrest.core.AllOf.allOf
 import org.junit.Assert
 import org.junit.Rule
 import org.junit.Test
@@ -35,6 +36,31 @@ class RecyclerViewWithDifferentDataInsideViewPagerTest {
         assertDisplayedAtPosition(R.id.recycler, 0, R.id.textview, "Apple")
     }
 
+    @Test
+    fun assertExistingView() {
+        BaristaVisibilityAssertions.assertDisplayed("Apple")
+        BaristaVisibilityAssertions.assertExist(
+            allOf(
+                withCompatText("Apple"),
+                withId(R.id.textview)
+            )
+        )
+        BaristaVisibilityAssertions.assertExist("Apple")
+        BaristaVisibilityAssertions.assertExist(R.id.pager)
+
+        swipeViewPagerForward(R.id.pager)
+        BaristaSleepInteractions.sleep(500)
+        BaristaVisibilityAssertions.assertNotDisplayed("Apple")
+        BaristaVisibilityAssertions.assertExist(
+            allOf(
+                withCompatText("Apple"),
+                withId(R.id.textview)
+            )
+        )
+        BaristaVisibilityAssertions.assertExist(R.id.pager)
+
+    }
+
     @Test
     fun assertNotExistingView() {
         swipeViewPagerForward(R.id.pager)