Add preview runtime module and source

paparazzi-preview-processor/src/main/java/app/cash/paparazzi/preview/processor/PaparazziPoet.kt

@@ -37,7 +37,7 @@ internal class PaparazziPoet(
     FileSpec.scriptBuilder(fileName, namespace)
       .addCode(
         buildCodeBlock {
-          addStatement("internal val %L = listOf<%L.PaparazziPreviewData>(", propertyName, PACKAGE_NAME)
+          addStatement("internal val %L = listOf<%L.PaparazziPreviewData>(", propertyName, PREVIEW_RUNTIME_PACKAGE_NAME)
           indent()
 
           functions.process { func, previewParam ->
@@ -77,7 +77,7 @@ internal class PaparazziPoet(
     }
 
   private fun CodeBlock.Builder.addDefault(function: KSFunctionDeclaration, snapshotName: String) {
-    addStatement("%L.PaparazziPreviewData(", PACKAGE_NAME)
+    addStatement("%L.PaparazziPreviewData(", PREVIEW_RUNTIME_PACKAGE_NAME)
     indent()
     addStatement("snapshotName = %S,", snapshotName)
     addStatement("composable = { %L() },", function.qualifiedName?.asString())
@@ -98,7 +98,7 @@ internal class PaparazziPoet(
     }.joinToString("_")
 }
 
-private const val PACKAGE_NAME = "app.cash.paparazzi.annotations"
+private const val PREVIEW_RUNTIME_PACKAGE_NAME = "app.cash.paparazzi.preview.runtime"
 
 internal fun KSAnnotation.isPreview() = qualifiedName() == "androidx.compose.ui.tooling.preview.Preview"
 internal fun KSAnnotation.isPreviewParameter() =

paparazzi-preview-processor/src/test/java/app/cash/paparazzi/preview/processor/PreviewProcessorProviderTest.kt

@@ -80,8 +80,8 @@ class PreviewProcessorProviderTest {
         """
         package test
 
-        internal val paparazziPreviews = listOf<app.cash.paparazzi.annotations.PaparazziPreviewData>(
-          app.cash.paparazzi.annotations.PaparazziPreviewData(
+        internal val paparazziPreviews = listOf<app.cash.paparazzi.preview.runtime.PaparazziPreviewData>(
+          app.cash.paparazzi.preview.runtime.PaparazziPreviewData(
             snapshotName = "SamplePreview_SamplePreview",
             composable = { test.SamplePreview() },
           ),
@@ -182,12 +182,12 @@ class PreviewProcessorProviderTest {
         """
         package test
 
-        internal val paparazziPreviews = listOf<app.cash.paparazzi.annotations.PaparazziPreviewData>(
-          app.cash.paparazzi.annotations.PaparazziPreviewData(
+        internal val paparazziPreviews = listOf<app.cash.paparazzi.preview.runtime.PaparazziPreviewData>(
+          app.cash.paparazzi.preview.runtime.PaparazziPreviewData(
             snapshotName = "SamplePreview_SamplePreview",
             composable = { test.SamplePreview() },
           ),
-          app.cash.paparazzi.annotations.PaparazziPreviewData(
+          app.cash.paparazzi.preview.runtime.PaparazziPreviewData(
             snapshotName = "SamplePreview_SamplePreview",
             composable = { test.SamplePreview() },
           ),
@@ -201,7 +201,7 @@ class PreviewProcessorProviderTest {
       .apply {
         workingDir = File(temporaryFolder.root, "debug")
         inheritClassPath = true
-        sources = sourceFiles.asList() + COMPOSE_SOURCES + PAPARAZZI_ANNOTATION_SOURCE
+        sources = sourceFiles.asList() + COMPOSE_SOURCES + PAPARAZZI_ANNOTATION_SOURCE + PAPARAZZI_PREVIEW_DATA_RUNTIME_SOURCE
         verbose = false
 
         kspAllWarningsAsErrors = true
@@ -289,5 +289,17 @@ class PreviewProcessorProviderTest {
         annotation class Paparazzi
         """.trimIndent()
       )
+
+    private val PAPARAZZI_PREVIEW_DATA_RUNTIME_SOURCE = SourceFile.kotlin(
+      "PaparazziPreviewData.kt",
+      """
+        package app.cash.paparazzi.annotations
+        import androidx.compose.runtime.Composable
+        data class PaparazziPreviewData(
+          val snapshotName: String,
+          val composable: @Composable () -> Unit
+        )
+      """.trimIndent()
+    )
   }
 }

paparazzi-preview-runtime/build.gradle

@@ -0,0 +1,2 @@
+apply plugin: 'org.jetbrains.kotlin.jvm'
+apply plugin: 'com.vanniktech.maven.publish'

paparazzi-preview-runtime/gradle.properties

@@ -0,0 +1,4 @@
+POM_ARTIFACT_ID=paparazzi-preview-runtime
+POM_NAME=Paparazzi Preview Runtime
+POM_DESCRIPTION=Runtime classes used for generating Composable @Previews annotated with @Paparazzi manifest to use in snapshot tests via Paparazzi
+POM_PACKAGING=jar

paparazzi-preview-runtime/src/main/java/app/cash/paparazzi/preview/runtime/PaparazziPreviewData.kt

@@ -0,0 +1,8 @@
+package app.cash.paparazzi.annotations
+
+import androidx.compose.runtime.Composable
+
+data class PaparazziPreviewData(
+  val snapshotName: String,
+  val composable: @Composable () -> Unit
+)

settings.gradle

@@ -18,9 +18,10 @@ rootProject.name = 'paparazzi-root'
 
 include ':paparazzi'
 include ':paparazzi-annotations'
-include ':paparazzi-preview-processor'
-include ':paparazzi-preview-lints'
 include ':paparazzi-gradle-plugin'
+include ':paparazzi-preview-lints'
+include ':paparazzi-preview-processor'
+include ':paparazzi-preview-runtime'
 
 include ':sample'