Add tests for unknown lane types

instrumentation-tests/src/androidTest/java/com/mapbox/navigation/instrumentation_tests/core/LanesTest.kt

@@ -0,0 +1,75 @@
+package com.mapbox.navigation.instrumentation_tests.core
+
+import android.content.Context
+import android.location.Location
+import androidx.annotation.IntegerRes
+import com.mapbox.api.directions.v5.models.DirectionsRoute
+import com.mapbox.navigation.instrumentation_tests.R
+import com.mapbox.navigation.instrumentation_tests.utils.readRawFileText
+import com.mapbox.navigation.testing.ui.BaseCoreNoCleanUpTest
+import com.mapbox.navigation.ui.maneuver.api.MapboxLaneIconsApi
+import com.mapbox.navigation.ui.maneuver.model.LaneIconResources
+import com.mapbox.navigation.ui.maneuver.model.LaneIndicator
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNotNull
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class LanesTest : BaseCoreNoCleanUpTest() {
+
+    @Test
+    fun testUnknownIndicationTypes() {
+        val route = getRoute(context, R.raw.route_with_unknown_lane_types)
+        val lanes = route.legs()?.first()?.steps()?.first()?.intersections()?.first()?.lanes()
+
+        assertNotNull(lanes)
+        requireNotNull(lanes)
+
+        assertTrue(lanes.isNotEmpty())
+        assertEquals(listOf("left", "straight", "unknown"), lanes.first().indications())
+        assertEquals(listOf("right", "unknown"), lanes.last().indications())
+        assertEquals("unknown", lanes.last().validIndication())
+    }
+
+    @Test
+    fun testUnknownLaneTypesRendering() {
+        val laneIconRes = LaneIconResources.Builder().build()
+        val laneApi = MapboxLaneIconsApi(laneIconRes)
+
+        val inactiveIndicator = LaneIndicator
+            .Builder()
+            .drivingSide("right")
+            .isActive(false)
+            .directions(listOf("unknown"))
+            .activeDirection(null)
+            .build()
+
+        val inactiveTurnLane = laneApi.getTurnLane(inactiveIndicator)
+        assertEquals(laneIconRes.laneStraight, inactiveTurnLane.drawableResId)
+
+        val activeIndicator = LaneIndicator
+            .Builder()
+            .drivingSide("right")
+            .isActive(true)
+            .directions(listOf("unknown", "right"))
+            .activeDirection("unknown")
+            .build()
+
+        val activeTurnLane = laneApi.getTurnLane(activeIndicator)
+        assertEquals(laneIconRes.laneStraight, activeTurnLane.drawableResId)
+    }
+
+    private fun getRoute(
+        context: Context,
+        @IntegerRes routeFileResource: Int
+    ): DirectionsRoute {
+        val routeAsString = readRawFileText(context, routeFileResource)
+        return DirectionsRoute.fromJson(routeAsString)
+    }
+
+    override fun setupMockLocation(): Location {
+        return mockLocationUpdatesRule.generateLocationUpdate {
+            // no op
+        }
+    }
+}