From 4603a299ce7145cccd19263dcb78e6c8a9b15726 Mon Sep 17 00:00:00 2001
From: Michael Bogdanov <mikhael.bogdanov@gmail.com>
Date: Wed, 29 May 2024 15:01:45 +0200
Subject: [PATCH] ~test

---
 .../orion/viewer/test/espresso/ScrollTest.kt           | 10 ++++++++--
 .../orion/viewer/view/PageLayoutManager.kt             |  4 +++-
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/orion-viewer/src/androidTest/kotlin/universe/constellation/orion/viewer/test/espresso/ScrollTest.kt b/orion-viewer/src/androidTest/kotlin/universe/constellation/orion/viewer/test/espresso/ScrollTest.kt
index 9978179b..4ef23cc9 100644
--- a/orion-viewer/src/androidTest/kotlin/universe/constellation/orion/viewer/test/espresso/ScrollTest.kt
+++ b/orion-viewer/src/androidTest/kotlin/universe/constellation/orion/viewer/test/espresso/ScrollTest.kt
@@ -17,6 +17,7 @@ import universe.constellation.orion.viewer.lastPageNum0
 import universe.constellation.orion.viewer.prefs.GlobalOptions
 import universe.constellation.orion.viewer.test.framework.BookFile
 import universe.constellation.orion.viewer.test.framework.onActivity
+import universe.constellation.orion.viewer.view.height
 
 @RunWith(Parameterized::class)
 class ScrollTest(bookDescription: BookFile, newUI: Boolean, configuration: Configuration): BaseViewerActivityTestWithConfig(bookDescription, bookDescription.toOpenIntent {
@@ -58,9 +59,14 @@ class ScrollTest(bookDescription: BookFile, newUI: Boolean, configuration: Confi
         onView(withId(R.id.view)).perform(swipeDown())
         activityScenarioRule.scenario.onActivity {
             assertEquals(it.controller!!.document.filePath, bookDescription.asPath())
-            val first = it.controller!!.pageLayoutManager.activePages.first()
+            val pageLayoutManager = it.controller!!.pageLayoutManager
+            val first = pageLayoutManager.activePages.first()
+            val yPos = pageLayoutManager.getCenteredYInSinglePageMode(
+                first.layoutData.position.y,
+                first.height
+            )
             assertEquals(0, first.pageNum)
-            assertEquals(0f, first.layoutData.position.y, 0.0f)
+            assertEquals(yPos, first.layoutData.position.y, 0.0f)
         }
     }
 
diff --git a/orion-viewer/src/main/java/universe/constellation/orion/viewer/view/PageLayoutManager.kt b/orion-viewer/src/main/java/universe/constellation/orion/viewer/view/PageLayoutManager.kt
index 1464459d..0921c149 100644
--- a/orion-viewer/src/main/java/universe/constellation/orion/viewer/view/PageLayoutManager.kt
+++ b/orion-viewer/src/main/java/universe/constellation/orion/viewer/view/PageLayoutManager.kt
@@ -8,6 +8,7 @@ import androidx.core.math.MathUtils
 import kotlinx.coroutines.CompletableJob
 import kotlinx.coroutines.CoroutineExceptionHandler
 import kotlinx.coroutines.Job
+import org.jetbrains.annotations.TestOnly
 import universe.constellation.orion.viewer.BuildConfig
 import universe.constellation.orion.viewer.Controller
 import universe.constellation.orion.viewer.LastPageInfo
@@ -452,7 +453,8 @@ class PageLayoutManager(val controller: Controller, val scene: OrionDrawScene) {
         return null
     }
 
-    private fun getCenteredYInSinglePageMode(y: Float, pageHeight: Int): Float {
+    @TestOnly
+    fun getCenteredYInSinglePageMode(y: Float, pageHeight: Int): Float {
         if (isSinglePageMode) {
             if (pageHeight <= sceneHeight) {
                 return (sceneHeight - pageHeight) / 2.0f