[#354] Set up running UI tests with Robolectric as default in the tem…

…plate
nimblehq · Feb 13, 2023 · e569f73 · e569f73
1 parent e307a70
commit e569f73
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Showing 5 changed files with 17 additions and 8 deletions.
diff --git a/sample-compose/app/build.gradle.kts b/sample-compose/app/build.gradle.kts
@@ -162,14 +162,13 @@ dependencies {
     testImplementation("io.mockk:mockk:${Versions.TEST_MOCKK_VERSION}")
     testImplementation("app.cash.turbine:turbine:${Versions.TEST_TURBINE_VERSION}")
 
-    // Instrument test with Robolectric
-    // Need to have BOM for testImplementation https://github.com/gradle/gradle/issues/23347
+    // UI test with Robolectric
     testImplementation(platform("androidx.compose:compose-bom:${Versions.COMPOSE_BOM_VERSION}"))
     testImplementation("androidx.compose.ui:ui-test-junit4")
     testImplementation("androidx.test:rules:${Versions.TEST_RULES_VERSION}")
     testImplementation("org.robolectric:robolectric:${Versions.TEST_ROBOLECTRIC_VERSION}")
 
-    // Instrument test
+    // UI test
     androidTestImplementation(platform("androidx.compose:compose-bom:${Versions.COMPOSE_BOM_VERSION}"))
     androidTestImplementation("androidx.compose.ui:ui-test-junit4")
     androidTestImplementation("androidx.test:rules:${Versions.TEST_RULES_VERSION}")

diff --git a/template-compose/app/build.gradle.kts b/template-compose/app/build.gradle.kts
@@ -95,6 +95,10 @@ android {
     }
 
     testOptions {
+        unitTests {
+            // Robolectric resource processing/loading https://github.com/robolectric/robolectric/pull/4736
+            isIncludeAndroidResources = true
+        }
         unitTests.all {
             if (it.name != "testStagingDebugUnitTest") {
                 it.extensions.configure(kotlinx.kover.api.KoverTaskExtension::class) {
@@ -151,7 +155,8 @@ dependencies {
     testImplementation("io.mockk:mockk:${Versions.TEST_MOCKK_VERSION}")
     testImplementation("app.cash.turbine:turbine:${Versions.TEST_TURBINE_VERSION}")
 
-    // Instrument test
-    androidTestImplementation(platform("androidx.compose:compose-bom:${Versions.COMPOSE_BOM_VERSION}"))
-    androidTestImplementation("androidx.compose.ui:ui-test-junit4")
+    // UI test with Robolectric
+    testImplementation(platform("androidx.compose:compose-bom:${Versions.COMPOSE_BOM_VERSION}"))
+    testImplementation("androidx.compose.ui:ui-test-junit4")
+    testImplementation("org.robolectric:robolectric:${Versions.TEST_ROBOLECTRIC_VERSION}")
 }
diff --git a/...compose/ui/screens/home/HomeScreenTest.kt → ...compose/ui/screens/home/HomeScreenTest.kt b/...compose/ui/screens/home/HomeScreenTest.kt → ...compose/ui/screens/home/HomeScreenTest.kt
@@ -3,13 +3,14 @@ package co.nimblehq.template.compose.ui.screens.home
 import androidx.activity.compose.setContent
 import androidx.compose.ui.test.*
 import androidx.compose.ui.test.junit4.createAndroidComposeRule
-import androidx.test.ext.junit.runners.AndroidJUnit4
 import co.nimblehq.template.compose.R
 import co.nimblehq.template.compose.ui.AppDestination
 import co.nimblehq.template.compose.ui.screens.MainActivity
 import org.junit.*
 import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
 
+@RunWith(RobolectricTestRunner::class)
 class HomeScreenTest {
 
     @get:Rule
@@ -27,7 +28,7 @@ class HomeScreenTest {
     }
 
     @Test
-    fun when_entering_the_Home_screen__it_shows_UI_correctly() {
+    fun `When entering the Home screen, it shows UI correctly`() {
         composeRule.run {
             onNodeWithText(activity.getString(R.string.app_name)).assertIsDisplayed()
         }

diff --git a/template-compose/app/src/test/resources/robolectric.properties b/template-compose/app/src/test/resources/robolectric.properties
@@ -0,0 +1,3 @@
+# Workaround for issue https://github.com/robolectric/robolectric/issues/6593
+instrumentedPackages=androidx.loader.content
+sdk=30
diff --git a/template-compose/buildSrc/src/main/java/Versions.kt b/template-compose/buildSrc/src/main/java/Versions.kt
@@ -44,5 +44,6 @@ object Versions {
     const val TEST_JUNIT_VERSION = "4.13.2"
     const val TEST_KOTEST_VERSION = "4.6.3"
     const val TEST_MOCKK_VERSION = "1.13.3"
+    const val TEST_ROBOLECTRIC_VERSION = "4.9.2"
     const val TEST_TURBINE_VERSION = "0.12.1"
 }