Update to JUnit 5.11 and add unit tests for the new FieldSource

mannodermaus · May 22, 2024 · 3af93b8 · 3af93b8
1 parent 050ccce
commit 3af93b8
Show file tree

Hide file tree

Showing 3 changed files with 36 additions and 4 deletions.
diff --git a/build-logic/src/main/kotlin/Dependencies.kt b/build-logic/src/main/kotlin/Dependencies.kt
@@ -3,9 +3,9 @@
 object libs {
     object versions {
         const val kotlin = "1.9.23"
-        const val junitJupiter = "5.10.2"
-        const val junitVintage = "5.10.2"
-        const val junitPlatform = "1.10.2"
+        const val junitJupiter = "5.11.0-M2"
+        const val junitVintage = "5.11.0-M2"
+        const val junitPlatform = "1.11.0-M2"
 
         const val composeBom = "2024.04.00"
         const val androidXTest = "1.5.0"

diff --git a/instrumentation/sample/src/androidTest/kotlin/de/mannodermaus/sample/ActivityOneTest.kt b/instrumentation/sample/src/androidTest/kotlin/de/mannodermaus/sample/ActivityOneTest.kt
@@ -18,9 +18,15 @@ import org.junit.jupiter.api.Tag
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.RegisterExtension
 import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.FieldSource
 import org.junit.jupiter.params.provider.ValueSource
+import java.util.function.Supplier
+import java.util.stream.Stream
 
 class ActivityOneTest {
+  companion object {
+    val someLettersOfTheAlphabet = Supplier { Stream.of("A", "B", "C") }
+  }
 
   @JvmField
   @RegisterExtension
@@ -62,6 +68,20 @@ class ActivityOneTest {
     }
   }
 
+  @FieldSource("someLettersOfTheAlphabet")
+  @ParameterizedTest
+  fun parameterizedTestWithFieldSource(letter: String) {
+    scenarioExtension.scenario.onActivity {
+      it.setButtonLabel(letter)
+    }
+
+    onView(withText(letter)).perform(click())
+
+    scenarioExtension.scenario.onActivity {
+      assertEquals(1, it.getClickCount())
+    }
+  }
+
   @RepeatedTest(3)
   fun repeatedTestExample(repetitionInfo: RepetitionInfo, scenario: ActivityScenario<ActivityOne>) {
     val count = repetitionInfo.currentRepetition

diff --git a/instrumentation/sample/src/test/kotlin/de/mannodermaus/sample/ExampleKotlinTest.kt b/instrumentation/sample/src/test/kotlin/de/mannodermaus/sample/ExampleKotlinTest.kt
@@ -4,6 +4,7 @@ import org.junit.jupiter.api.AfterAll
 import org.junit.jupiter.api.AfterEach
 import org.junit.jupiter.api.Assertions.assertAll
 import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertNotEquals
 import org.junit.jupiter.api.Assertions.assertNotNull
 import org.junit.jupiter.api.Assertions.assertTrue
 import org.junit.jupiter.api.BeforeAll
@@ -19,6 +20,7 @@ import org.junit.jupiter.api.TestFactory
 import org.junit.jupiter.api.TestInfo
 import org.junit.jupiter.api.function.Executable
 import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.FieldSource
 import org.junit.jupiter.params.provider.MethodSource
 import org.junit.jupiter.params.provider.ValueSource
 
@@ -51,6 +53,8 @@ class ExampleKotlinTest {
 
     @JvmStatic
     fun getNames() = listOf("Alice" to "ALICE", "Bob" to "BOB", "Carol" to "CAROL")
+
+    val somePrimeNumbers = intArrayOf(2, 3, 5, 7, 11, 13, 17, 19, 23, 29)
   }
 
   @BeforeEach
@@ -107,10 +111,18 @@ class ExampleKotlinTest {
 
   @ParameterizedTest(name = "Upper case for {0}")
   @MethodSource("getNames")
-  fun parameterizedMethodTest (names: Pair<String, String>) {
+  fun parameterizedMethodTest(names: Pair<String, String>) {
       assertEquals(names.second, names.first.uppercase())
   }
 
+  @ParameterizedTest(name = "New FieldSource from 5.11")
+  @FieldSource("somePrimeNumbers")
+  fun parameterizedFieldTest(number: Int) {
+    for (i in 2 until number) {
+      assertNotEquals(0, number % i)
+    }
+  }
+
   @Nested
   @DisplayName("Nested Class With Distinct Name")
   internal inner class NestedTestClass {