Update RotationTest

orion-viewer/src/androidTest/kotlin/universe/constellation/orion/viewer/test/espresso/RotationTest.kt

@@ -0,0 +1,74 @@
+package universe.constellation.orion.viewer.test.espresso
+
+import android.content.pm.ActivityInfo
+import androidx.test.filters.SdkSuppress
+import org.junit.After
+import org.junit.Assert
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
+import org.junit.Test
+import universe.constellation.orion.viewer.test.framework.BookDescription
+import universe.constellation.orion.viewer.view.OrionDrawScene
+
+class RotationTest : BaseEspressoTest(BookDescription.SICP) {
+
+    @Test
+    @SdkSuppress(minSdkVersion = 21)
+    fun testScreenRotationAndViewSize() {
+        assertTrue(device.isNaturalOrientation)
+
+        val width = device.displayWidth
+        val height = device.displayHeight
+        assertTrue(width != 0)
+        assertTrue(height != 0)
+        val originSize = getViewSize()
+
+        var orientation: Int = Int.MIN_VALUE
+        activityScenarioRule.scenario.onActivity {
+            orientation = it.resources!!.configuration.orientation
+            it.controller!!.changeOrinatation(if (orientation == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) "PORTRAIT" else "LANDSCAPE")
+        }
+        device.waitForIdle()
+        assertFalse(device.isNaturalOrientation)
+        getViewSize()
+
+        var newOrientation: Int = Int.MAX_VALUE
+        activityScenarioRule.scenario.onActivity {
+            newOrientation = it.resources!!.configuration.orientation
+        }
+        val rotatedSize = getViewSize()
+
+        Assert.assertNotEquals("Orientation not changed: $orientation", orientation, newOrientation)
+        val width2 = device.displayWidth
+        val height2 = device.displayHeight
+        assertTrue("w1: $width, w2: $width2, original orientation: $orientation", width != width2)
+        assertTrue("h1: $height, h2: $$height2, original orientation: $orientation", height != height2)
+
+        assertTrue("origin: $originSize, rotated: $rotatedSize, original orientation: $orientation", originSize != rotatedSize)
+
+        activityScenarioRule.scenario.onActivity {
+            it.controller!!.changeOrinatation("PORTRAIT")
+        }
+        device.waitForIdle()
+        assertTrue(device.isNaturalOrientation)
+    }
+
+    private fun getViewSize(): Pair<Int, Int> {
+        lateinit var view: OrionDrawScene
+        activityScenarioRule.scenario.onActivity {
+            view = it.view
+        }
+
+        val width = view.sceneWidth
+        val height = view.sceneHeight
+
+        assertTrue(width != 0)
+        assertTrue(height != 0)
+        return width to height
+    }
+
+    @After
+    fun afterTest() {
+        device.setOrientationNatural()
+    }
+}