paparazzi-tests: move to common module

common/build.gradle.kts

@@ -8,6 +8,7 @@ plugins {
   id("dev.msfjarvis.claw.kotlin-common")
   id("dev.msfjarvis.claw.android-library")
   alias(libs.plugins.aurora.svg.transcoder)
+  alias(libs.plugins.paparazzi)
 }
 
 val transcodeTask =
@@ -38,6 +39,12 @@ dependencies {
   implementation(libs.compose.richtext.ui)
   implementation(libs.kotlinx.coroutines.core)
   implementation(libs.kotlinx.datetime)
+  testImplementation(kotlin("test-junit"))
+  testImplementation(libs.testparameterinjector)
+}
+
+tasks.withType<Test>().configureEach {
+  javaLauncher.set(javaToolchains.launcherFor { languageVersion.set(JavaLanguageVersion.of(11)) })
 }
 
 android {

common/src/test/kotlin/dev/msfjarvis/claw/android/tests/BasePaparazziTest.kt

@@ -0,0 +1,14 @@
+package dev.msfjarvis.claw.android.tests
+
+import app.cash.paparazzi.Paparazzi
+import com.google.testing.junit.testparameterinjector.TestParameter
+import com.google.testing.junit.testparameterinjector.TestParameterInjector
+import org.junit.Rule
+import org.junit.runner.RunWith
+
+/** Base class for Paparazzi based tests that handles parameterization based on [Theme]. */
+@RunWith(TestParameterInjector::class)
+abstract class BasePaparazziTest {
+  @get:Rule val paparazzi = Paparazzi()
+  @TestParameter lateinit var theme: Theme
+}

common/src/test/kotlin/dev/msfjarvis/claw/android/tests/LobstersCardTest.kt

@@ -0,0 +1,41 @@
+package dev.msfjarvis.claw.android.tests
+
+import androidx.compose.material3.MaterialTheme
+import dev.msfjarvis.claw.common.posts.LobstersCard
+import dev.msfjarvis.claw.common.posts.PostActions
+import dev.msfjarvis.claw.database.local.SavedPost
+import org.junit.Test
+
+class LobstersCardTest : BasePaparazziTest() {
+  companion object {
+    private val post =
+      SavedPost(
+        shortId = "shortId",
+        title = "Title",
+        url = "/s/shortId",
+        createdAt = "2021-04-03T16:16:02.000-05:00",
+        commentCount = 10,
+        commentsUrl = "/s/shortId",
+        submitterName = "msfjarvis",
+        submitterAvatarUrl = "/msfjarvis.png",
+        tags = listOf("science", "technology"),
+      )
+    private val postActions =
+      object : PostActions {
+        override fun viewPost(postUrl: String, commentsUrl: String) {}
+
+        override fun viewComments(postId: String) {}
+
+        override fun viewCommentsPage(commentsUrl: String) {}
+
+        override fun toggleSave(post: SavedPost) {}
+      }
+  }
+
+  @Test
+  fun verify() {
+    paparazzi.snapshot {
+      MaterialTheme(colorScheme = theme.colors) { LobstersCard(post, false, postActions) }
+    }
+  }
+}

common/src/test/kotlin/dev/msfjarvis/claw/android/tests/MonthHeaderTest.kt

@@ -0,0 +1,13 @@
+package dev.msfjarvis.claw.android.tests
+
+import androidx.compose.material3.MaterialTheme
+import dev.msfjarvis.claw.common.ui.decorations.MonthHeader
+import kotlinx.datetime.Month
+import org.junit.Test
+
+class MonthHeaderTest : BasePaparazziTest() {
+  @Test
+  fun verify() {
+    paparazzi.snapshot { MaterialTheme(colorScheme = theme.colors) { MonthHeader(Month.APRIL) } }
+  }
+}

common/src/test/kotlin/dev/msfjarvis/claw/android/tests/Theme.kt

@@ -0,0 +1,10 @@
+package dev.msfjarvis.claw.android.tests
+
+import androidx.compose.material3.ColorScheme
+import dev.msfjarvis.claw.common.theme.DarkThemeColors
+import dev.msfjarvis.claw.common.theme.LightThemeColors
+
+enum class Theme(val colors: ColorScheme) {
+  Light(LightThemeColors),
+  Dark(DarkThemeColors),
+}