[android] VisibleRegion instrumentation tests

1 files changed, 342 insertions, 0 deletions

diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/maps/VisibleRegionTest.kt b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/maps/VisibleRegionTest.kt
new file mode 100644
index 0000000000..f09a5eff00
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/maps/VisibleRegionTest.kt
@@ -0,0 +1,342 @@
+package com.mapbox.mapboxsdk.testapp.maps
+
+import android.graphics.PointF
+import android.support.test.espresso.UiController
+import com.mapbox.mapboxsdk.camera.CameraUpdateFactory
+import com.mapbox.mapboxsdk.geometry.LatLng
+import com.mapbox.mapboxsdk.maps.MapView
+import com.mapbox.mapboxsdk.maps.MapboxMap
+import com.mapbox.mapboxsdk.testapp.action.MapboxMapAction.invoke
+import com.mapbox.mapboxsdk.testapp.activity.BaseActivityTest
+import com.mapbox.mapboxsdk.testapp.activity.espresso.EspressoTestActivity
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class VisibleRegionTest : BaseActivityTest() {
+
+  private lateinit var mapView: MapView
+
+  override fun getActivityClass(): Class<*> {
+    return EspressoTestActivity::class.java
+  }
+
+  override fun beforeTest() {
+    super.beforeTest()
+    mapView = (rule.activity as EspressoTestActivity).mapView
+  }
+
+  @Test
+  fun visibleRegionTest() {
+    validateTestSetup()
+    invoke(mapboxMap) { _: UiController, mapboxMap: MapboxMap ->
+      mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(LatLng(0.0, 0.0), 8.0))
+      val latLngs = listOf(
+        mapboxMap.getLatLngFromScreenCoords(0f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height / 2f)
+      )
+      val visibleRegion = mapboxMap.projection.visibleRegion
+      assertTrue(latLngs.all { visibleRegion.latLngBounds.contains(it) })
+    }
+  }
+
+  @Test
+  fun paddedVisibleRegionTest() {
+    validateTestSetup()
+    invoke(mapboxMap) { _: UiController, mapboxMap: MapboxMap ->
+      mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(LatLng(0.0, 0.0), 8.0))
+      val latLngs = listOf(
+        mapboxMap.getLatLngFromScreenCoords(0f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height / 2f)
+      )
+
+      mapboxMap.setPadding(
+        (mapView.width / 4f).toInt(),
+        (mapView.height / 4f).toInt(),
+        (mapView.width / 4f).toInt(),
+        (mapView.height / 4f).toInt())
+
+      val visibleRegion = mapboxMap.projection.getVisibleRegion(false)
+      val filtered = latLngs.filter { visibleRegion.latLngBounds.contains(it) }
+      assertTrue(filtered.size == 1)
+      assertTrue(filtered.contains(mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height / 2f)))
+    }
+  }
+
+  @Test
+  fun paddedLeftVisibleRegionTest() {
+    validateTestSetup()
+    invoke(mapboxMap) { _: UiController, mapboxMap: MapboxMap ->
+      mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(LatLng(0.0, 0.0), 8.0))
+      val latLngs = listOf(
+        mapboxMap.getLatLngFromScreenCoords(0f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height / 2f)
+      )
+
+      mapboxMap.setPadding((mapView.width / 4f).toInt(), 0, 0, 0)
+
+      val visibleRegion = mapboxMap.projection.getVisibleRegion(false)
+      val filtered = latLngs.filter { visibleRegion.latLngBounds.contains(it) }
+      assertTrue(filtered.size == 6)
+      assertFalse(filtered.contains(mapboxMap.getLatLngFromScreenCoords(0f, mapView.height / 2f)))
+    }
+  }
+
+  @Test
+  fun paddedTopVisibleRegionTest() {
+    validateTestSetup()
+    invoke(mapboxMap) { _: UiController, mapboxMap: MapboxMap ->
+      mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(LatLng(0.0, 0.0), 8.0))
+      val latLngs = listOf(
+        mapboxMap.getLatLngFromScreenCoords(0f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height / 2f)
+      )
+
+      mapboxMap.setPadding(0, (mapView.height / 4f).toInt(), 0, 0)
+
+      val visibleRegion = mapboxMap.projection.getVisibleRegion(false)
+      val filtered = latLngs.filter { visibleRegion.latLngBounds.contains(it) }
+      assertTrue(filtered.size == 6)
+      assertFalse(filtered.contains(mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, 0f)))
+    }
+  }
+
+  @Test
+  fun paddedRightVisibleRegionTest() {
+    validateTestSetup()
+    invoke(mapboxMap) { _: UiController, mapboxMap: MapboxMap ->
+      mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(LatLng(0.0, 0.0), 8.0))
+      val latLngs = listOf(
+        mapboxMap.getLatLngFromScreenCoords(0f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height / 2f)
+      )
+
+      mapboxMap.setPadding(0, 0, (mapView.width / 4f).toInt(), 0)
+
+      val visibleRegion = mapboxMap.projection.getVisibleRegion(false)
+      val filtered = latLngs.filter { visibleRegion.latLngBounds.contains(it) }
+      assertTrue(filtered.size == 6)
+      assertFalse(filtered.contains(mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height / 2f)))
+    }
+  }
+
+  @Test
+  fun paddedBottomVisibleRegionTest() {
+    validateTestSetup()
+    invoke(mapboxMap) { _: UiController, mapboxMap: MapboxMap ->
+      mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(LatLng(0.0, 0.0), 8.0))
+      val latLngs = listOf(
+        mapboxMap.getLatLngFromScreenCoords(0f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height / 2f)
+      )
+
+      mapboxMap.setPadding(0, 0, 0, (mapView.height / 4f).toInt())
+
+      val visibleRegion = mapboxMap.projection.getVisibleRegion(false)
+      val filtered = latLngs.filter { visibleRegion.latLngBounds.contains(it) }
+      assertTrue(filtered.size == 6)
+      assertFalse(filtered.contains(mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height.toFloat())))
+    }
+  }
+
+  @Test
+  fun visibleRegionOverDatelineTest() {
+    validateTestSetup()
+    invoke(mapboxMap) { _: UiController, mapboxMap: MapboxMap ->
+      mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(LatLng(0.0, 180.0), 8.0))
+      val latLngs = listOf(
+        mapboxMap.getLatLngFromScreenCoords(0f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height / 2f)
+      )
+      val visibleRegion = mapboxMap.projection.visibleRegion
+      assertTrue(latLngs.all { visibleRegion.latLngBounds.contains(it) })
+    }
+  }
+
+  @Test
+  fun paddedVisibleRegionOverDatelineTest() {
+    validateTestSetup()
+    invoke(mapboxMap) { _: UiController, mapboxMap: MapboxMap ->
+      mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(LatLng(0.0, 180.0), 8.0))
+      val latLngs = listOf(
+        mapboxMap.getLatLngFromScreenCoords(0f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height / 2f)
+      )
+
+      mapboxMap.setPadding(
+        (mapView.width / 4f).toInt(),
+        (mapView.height / 4f).toInt(),
+        (mapView.width / 4f).toInt(),
+        (mapView.height / 4f).toInt())
+
+      val visibleRegion = mapboxMap.projection.getVisibleRegion(false)
+      val filtered = latLngs.filter { visibleRegion.latLngBounds.contains(it) }
+      assertTrue(filtered.size == 1)
+      assertTrue(filtered.contains(mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height / 2f)))
+    }
+  }
+
+  @Test
+  fun paddedLeftVisibleRegionOverDatelineTest() {
+    validateTestSetup()
+    invoke(mapboxMap) { _: UiController, mapboxMap: MapboxMap ->
+      mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(LatLng(0.0, 180.0), 8.0))
+      val latLngs = listOf(
+        mapboxMap.getLatLngFromScreenCoords(0f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height / 2f)
+      )
+
+      mapboxMap.setPadding((mapView.width / 4f).toInt(), 0, 0, 0)
+
+      val visibleRegion = mapboxMap.projection.getVisibleRegion(false)
+      val filtered = latLngs.filter { visibleRegion.latLngBounds.contains(it) }
+      assertTrue(filtered.size == 6)
+      assertFalse(filtered.contains(mapboxMap.getLatLngFromScreenCoords(0f, mapView.height / 2f)))
+    }
+  }
+
+  @Test
+  fun paddedTopVisibleRegionOverDatelineTest() {
+    validateTestSetup()
+    invoke(mapboxMap) { _: UiController, mapboxMap: MapboxMap ->
+      mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(LatLng(0.0, 180.0), 8.0))
+      val latLngs = listOf(
+        mapboxMap.getLatLngFromScreenCoords(0f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height / 2f)
+      )
+
+      mapboxMap.setPadding(0, (mapView.height / 4f).toInt(), 0, 0)
+
+      val visibleRegion = mapboxMap.projection.getVisibleRegion(false)
+      val filtered = latLngs.filter { visibleRegion.latLngBounds.contains(it) }
+      assertTrue(filtered.size == 6)
+      assertFalse(filtered.contains(mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, 0f)))
+    }
+  }
+
+  @Test
+  fun paddedRightVisibleRegionOverDatelineTest() {
+    validateTestSetup()
+    invoke(mapboxMap) { _: UiController, mapboxMap: MapboxMap ->
+      mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(LatLng(0.0, 180.0), 8.0))
+      val latLngs = listOf(
+        mapboxMap.getLatLngFromScreenCoords(0f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height / 2f)
+      )
+
+      mapboxMap.setPadding(0, 0, (mapView.width / 4f).toInt(), 0)
+
+      val visibleRegion = mapboxMap.projection.getVisibleRegion(false)
+      val filtered = latLngs.filter { visibleRegion.latLngBounds.contains(it) }
+      assertTrue(filtered.size == 6)
+      assertFalse(filtered.contains(mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height / 2f)))
+    }
+  }
+
+  @Test
+  fun paddedBottomVisibleRegionOverDatelineTest() {
+    validateTestSetup()
+    invoke(mapboxMap) { _: UiController, mapboxMap: MapboxMap ->
+      mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(LatLng(0.0, 180.0), 8.0))
+      val latLngs = listOf(
+        mapboxMap.getLatLngFromScreenCoords(0f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), 0f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width.toFloat(), mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height.toFloat()),
+        mapboxMap.getLatLngFromScreenCoords(0f, mapView.height / 2f),
+        mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height / 2f)
+      )
+
+      mapboxMap.setPadding(0, 0, 0, (mapView.height / 4f).toInt())
+
+      val visibleRegion = mapboxMap.projection.getVisibleRegion(false)
+      val filtered = latLngs.filter { visibleRegion.latLngBounds.contains(it) }
+      assertTrue(filtered.size == 6)
+      assertFalse(filtered.contains(mapboxMap.getLatLngFromScreenCoords(mapView.width / 2f, mapView.height.toFloat())))
+    }
+  }
+
+  private fun MapboxMap.getLatLngFromScreenCoords(x: Float, y: Float): LatLng {
+    return this.projection.fromScreenLocation(PointF(x, y))
+  }
+}
\ No newline at end of file