[core] [android] - public api configurable base endpoint (#6309)

add runloop to test

16 files changed, 160 insertions, 54 deletions

diff --git a/include/mbgl/storage/default_file_source.hpp b/include/mbgl/storage/default_file_source.hpp
index 235e738254..ab9c2bc6a0 100644
--- a/include/mbgl/storage/default_file_source.hpp
+++ b/include/mbgl/storage/default_file_source.hpp
@@ -29,6 +29,9 @@ public:
     bool supportsOptionalRequests() const override {
         return true;
     }
+    
+    void setAPIBaseURL(const std::string&);
+    std::string getAPIBaseURL() const;
 
     void setAccessToken(const std::string&);
     std::string getAccessToken() const;
diff --git a/include/mbgl/storage/online_file_source.hpp b/include/mbgl/storage/online_file_source.hpp
index 081beeeabc..9c7feceb47 100644
--- a/include/mbgl/storage/online_file_source.hpp
+++ b/include/mbgl/storage/online_file_source.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <mbgl/storage/file_source.hpp>
+#include <mbgl/util/constants.hpp>
 
 namespace mbgl {
 
@@ -9,6 +10,9 @@ public:
     OnlineFileSource();
     ~OnlineFileSource() override;
 
+    void setAPIBaseURL(const std::string& t) { apiBaseURL = t; }
+    std::string getAPIBaseURL() const { return apiBaseURL; }
+    
     void setAccessToken(const std::string& t) { accessToken = t; }
     std::string getAccessToken() const { return accessToken; }
 
@@ -20,6 +24,7 @@ private:
     class Impl;
     const std::unique_ptr<Impl> impl;
     std::string accessToken;
+    std::string apiBaseURL = mbgl::util::API_BASE_URL;
 };
 
 } // namespace mbgl
diff --git a/include/mbgl/util/constants.hpp b/include/mbgl/util/constants.hpp
index 75a1ace5c5..e6e9f6e67d 100644
--- a/include/mbgl/util/constants.hpp
+++ b/include/mbgl/util/constants.hpp
@@ -45,6 +45,8 @@ constexpr UnitBezier DEFAULT_TRANSITION_EASE = { 0, 0, 0.25, 1 };
     
 constexpr int DEFAULT_RATE_LIMIT_TIMEOUT = 5;
 
+constexpr const char* API_BASE_URL = "https://api.mapbox.com";
+    
 } // namespace util
 
 namespace debug {
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/http/HTTPRequest.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/http/HTTPRequest.java
index 7655d2fbb0..a573f7d870 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/http/HTTPRequest.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/http/HTTPRequest.java
@@ -56,7 +56,7 @@ class HTTPRequest implements Callback {
 
             HttpUrl httpUrl = HttpUrl.parse(resourceUrl);
             final String host = httpUrl.host().toLowerCase(MapboxConstants.MAPBOX_LOCALE);
-            if (host.equals("mapbox.com") || host.endsWith(".mapbox.com")) {
+            if (host.equals("mapbox.com") || host.endsWith(".mapbox.com") || host.equals("mapbox.cn") || host.endsWith(".mapbox.cn")) {
                 if (httpUrl.querySize() == 0) {
                     resourceUrl = resourceUrl + "?";
                 } else {
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java
index 1708a21dba..9b7c691c3d 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java
@@ -260,6 +260,12 @@ public class MapView extends FrameLayout {
             mMyLocationView.setTilt(position.tilt);
         }
 
+        // api base url
+        String apiBaseUrl = options.getApiBaseUrl();
+        if (!TextUtils.isEmpty(apiBaseUrl)) {
+            setApiBaseUrl(apiBaseUrl);
+        }
+
         // access token
         String accessToken = options.getAccessToken();
         if (!TextUtils.isEmpty(accessToken)) {
@@ -878,6 +884,15 @@ public class MapView extends FrameLayout {
     }
 
     //
+    // API Base URL
+    //
+
+    @UiThread
+    void setApiBaseUrl(@NonNull String baseUrl) {
+        mNativeMapView.setApiBaseUrl(baseUrl);
+    }
+
+    //
     // Access token
     //
 
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMapOptions.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMapOptions.java
index 14c3a4da79..6203d013ae 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMapOptions.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMapOptions.java
@@ -7,15 +7,12 @@ import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
-import android.graphics.drawable.GradientDrawable;
-import android.graphics.drawable.VectorDrawable;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.support.annotation.ColorInt;
 import android.support.annotation.IntRange;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
-import android.support.graphics.drawable.VectorDrawableCompat;
 import android.support.v4.content.ContextCompat;
 import android.util.AttributeSet;
 import android.view.Gravity;
@@ -79,6 +76,7 @@ public class MapboxMapOptions implements Parcelable {
     private int myLocationAccuracyTintColor;
     private int myLocationAccuracyAlpha;
 
+    private String apiBaseUrl;
     private String style;
     @Deprecated
     private String accessToken;
@@ -123,12 +121,12 @@ public class MapboxMapOptions implements Parcelable {
         }
 
         Bitmap foregroundBearingBitmap = in.readParcelable(getClass().getClassLoader());
-        if(foregroundBearingBitmap!=null) {
+        if (foregroundBearingBitmap != null) {
             myLocationForegroundBearingDrawable = new BitmapDrawable(foregroundBearingBitmap);
         }
 
         Bitmap backgroundBitmap = in.readParcelable(getClass().getClassLoader());
-        if(backgroundBitmap!=null){
+        if (backgroundBitmap != null) {
             myLocationBackgroundDrawable = new BitmapDrawable(backgroundBitmap);
         }
 
@@ -140,6 +138,7 @@ public class MapboxMapOptions implements Parcelable {
 
         style = in.readString();
         accessToken = in.readString();
+        apiBaseUrl = in.readString();
     }
 
     public static Bitmap getBitmapFromDrawable(Drawable drawable) {
@@ -172,6 +171,7 @@ public class MapboxMapOptions implements Parcelable {
 
             mapboxMapOptions.accessToken(typedArray.getString(R.styleable.MapView_access_token));
             mapboxMapOptions.styleUrl(typedArray.getString(R.styleable.MapView_style_url));
+            mapboxMapOptions.apiBaseUrl(typedArray.getString(R.styleable.MapView_api_base_url));
 
             mapboxMapOptions.zoomGesturesEnabled(typedArray.getBoolean(R.styleable.MapView_zoom_enabled, true));
             mapboxMapOptions.scrollGesturesEnabled(typedArray.getBoolean(R.styleable.MapView_scroll_enabled, true));
@@ -238,6 +238,17 @@ public class MapboxMapOptions implements Parcelable {
     }
 
     /**
+     * Specifies the URL used for API endpoint.
+     *
+     * @param apiBaseUrl The base of our API endpoint
+     * @return This
+     */
+    public MapboxMapOptions apiBaseUrl(String apiBaseUrl) {
+        this.apiBaseUrl = apiBaseUrl;
+        return this;
+    }
+
+    /**
      * Specifies a the initial camera position for the map view.
      *
      * @param cameraPosition Inital camera position
@@ -584,6 +595,15 @@ public class MapboxMapOptions implements Parcelable {
     }
 
     /**
+     * Get the current configured API endpoint base URL.
+     *
+     * @return Base URL to be used API endpoint.
+     */
+    public String getApiBaseUrl() {
+        return apiBaseUrl;
+    }
+
+    /**
      * Get the current configured initial camera position for a map view.
      *
      * @return CameraPosition to be initially used.
@@ -914,6 +934,7 @@ public class MapboxMapOptions implements Parcelable {
 
         dest.writeString(style);
         dest.writeString(accessToken);
+        dest.writeString(apiBaseUrl);
     }
 
     @Override
@@ -957,6 +978,8 @@ public class MapboxMapOptions implements Parcelable {
         if (!Arrays.equals(myLocationBackgroundPadding, options.myLocationBackgroundPadding))
             return false;
         if (style != null ? !style.equals(options.style) : options.style != null) return false;
+        if (apiBaseUrl != null ? !apiBaseUrl.equals(options.apiBaseUrl) : options.apiBaseUrl != null)
+            return false;
         return accessToken != null ? accessToken.equals(options.accessToken) : options.accessToken == null;
 
     }
@@ -993,6 +1016,7 @@ public class MapboxMapOptions implements Parcelable {
         result = 31 * result + myLocationAccuracyAlpha;
         result = 31 * result + (style != null ? style.hashCode() : 0);
         result = 31 * result + (accessToken != null ? accessToken.hashCode() : 0);
+        result = 31 * result + (apiBaseUrl != null ? apiBaseUrl.hashCode() : 0);
         return result;
     }
 }
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMapView.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMapView.java
index 28e82770eb..1a5731b51f 100755
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMapView.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMapView.java
@@ -526,6 +526,10 @@ final class NativeMapView {
         nativeScheduleTakeSnapshot(mNativeMapViewPtr);
     }
 
+    public void setApiBaseUrl(String baseUrl) {
+        nativeSetAPIBaseURL(mNativeMapViewPtr, baseUrl);
+    }
+
     //
     // Callbacks
     //
@@ -721,4 +725,6 @@ final class NativeMapView {
     private native Feature[] nativeQueryRenderedFeaturesForPoint(long nativeMapViewPtr, float x, float y, String[] layerIds);
 
     private native Feature[] nativeQueryRenderedFeaturesForBox(long mNativeMapViewPtr, float left, float top, float right, float bottom, String[] layerIds);
+
+    private native void nativeSetAPIBaseURL(long nativeMapViewPtr, String baseUrl);
 }
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/res/values/attrs.xml b/platform/android/MapboxGLAndroidSDK/src/main/res/values/attrs.xml
index 66ddd251a5..1d40879d27 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/res/values/attrs.xml
+++ b/platform/android/MapboxGLAndroidSDK/src/main/res/values/attrs.xml
@@ -5,6 +5,7 @@
         <!--Configuration-->
         <attr name="access_token" format="string" />
         <attr name="style_url" format="string" />
+        <attr name="api_base_url" format="string" />
 
         <!--Camera-->
         <attr name="center_longitude" format="float" />
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/DynamicMarkerChangeActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/DynamicMarkerChangeActivity.java
index 431908017f..7842542ef1 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/DynamicMarkerChangeActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/DynamicMarkerChangeActivity.java
@@ -14,6 +14,7 @@ import com.mapbox.mapboxsdk.annotations.IconFactory;
 import com.mapbox.mapboxsdk.annotations.Marker;
 import com.mapbox.mapboxsdk.annotations.MarkerOptions;
 import com.mapbox.mapboxsdk.camera.CameraUpdateFactory;
+import com.mapbox.mapboxsdk.constants.Style;
 import com.mapbox.mapboxsdk.geometry.LatLng;
 import com.mapbox.mapboxsdk.maps.MapView;
 import com.mapbox.mapboxsdk.maps.MapboxMap;
diff --git a/platform/android/src/jni.cpp b/platform/android/src/jni.cpp
index 5f136595a8..6752c1bbdb 100755
--- a/platform/android/src/jni.cpp
+++ b/platform/android/src/jni.cpp
@@ -424,6 +424,13 @@ jni::jobject* nativeGetClasses(JNIEnv *env, jni::jobject* obj, jlong nativeMapVi
     return std_vector_string_to_jobject(env, nativeMapView->getMap().getClasses());
 }
 
+void nativeSetAPIBaseURL(JNIEnv *env, jni::jobject* obj, jlong nativeMapViewPtr, jni::jstring* url) {
+    mbgl::Log::Debug(mbgl::Event::JNI, "nativeSetAPIBaseURL");
+    assert(nativeMapViewPtr != 0);
+    NativeMapView *nativeMapView = reinterpret_cast<NativeMapView *>(nativeMapViewPtr);
+    nativeMapView->getFileSource().setAPIBaseURL(std_string_from_jstring(env, url));
+}
+
 void nativeSetStyleUrl(JNIEnv *env, jni::jobject* obj, jlong nativeMapViewPtr, jni::jstring* url) {
     mbgl::Log::Debug(mbgl::Event::JNI, "nativeSetStyleURL");
     assert(nativeMapViewPtr != 0);
@@ -1836,7 +1843,8 @@ extern "C" JNIEXPORT jint JNI_OnLoad(JavaVM *vm, void *reserved) {
         MAKE_NATIVE_METHOD(nativeSetContentPadding, "(JDDDD)V"),
         MAKE_NATIVE_METHOD(nativeScheduleTakeSnapshot, "(J)V"),
         MAKE_NATIVE_METHOD(nativeQueryRenderedFeaturesForPoint, "(JFF[Ljava/lang/String;)[Lcom/mapbox/services/commons/geojson/Feature;"),
-        MAKE_NATIVE_METHOD(nativeQueryRenderedFeaturesForBox, "(JFFFF[Ljava/lang/String;)[Lcom/mapbox/services/commons/geojson/Feature;")
+        MAKE_NATIVE_METHOD(nativeQueryRenderedFeaturesForBox, "(JFFFF[Ljava/lang/String;)[Lcom/mapbox/services/commons/geojson/Feature;"),
+        MAKE_NATIVE_METHOD(nativeSetAPIBaseURL, "(JLjava/lang/String;)V")
     );
 
     // Offline begin
diff --git a/platform/default/default_file_source.cpp b/platform/default/default_file_source.cpp
index 9465728509..83674cea03 100644
--- a/platform/default/default_file_source.cpp
+++ b/platform/default/default_file_source.cpp
@@ -28,6 +28,14 @@ public:
     Impl(const std::string& cachePath, uint64_t maximumCacheSize)
         : offlineDatabase(cachePath, maximumCacheSize) {
     }
+    
+    void setAPIBaseURL(const std::string& url) {
+        onlineFileSource.setAPIBaseURL(url);
+    }
+    
+    std::string getAPIBaseURL() const{
+        return onlineFileSource.getAPIBaseURL();
+    }
 
     void setAccessToken(const std::string& accessToken) {
         onlineFileSource.setAccessToken(accessToken);
@@ -151,6 +159,14 @@ DefaultFileSource::DefaultFileSource(const std::string& cachePath,
 
 DefaultFileSource::~DefaultFileSource() = default;
 
+void DefaultFileSource::setAPIBaseURL(const std::string& baseURL) {
+    thread->invokeSync(&Impl::setAPIBaseURL, baseURL);
+}
+    
+std::string DefaultFileSource::getAPIBaseURL() const {
+    return thread->invokeSync(&Impl::getAPIBaseURL);
+}
+    
 void DefaultFileSource::setAccessToken(const std::string& accessToken) {
     thread->invokeSync(&Impl::setAccessToken, accessToken);
 }
diff --git a/platform/default/online_file_source.cpp b/platform/default/online_file_source.cpp
index 44245b9c13..049cbf5f8d 100644
--- a/platform/default/online_file_source.cpp
+++ b/platform/default/online_file_source.cpp
@@ -160,24 +160,24 @@ std::unique_ptr<AsyncRequest> OnlineFileSource::request(const Resource& resource
         break;
 
     case Resource::Kind::Style:
-        res.url = mbgl::util::mapbox::normalizeStyleURL(resource.url, accessToken);
+        res.url = mbgl::util::mapbox::normalizeStyleURL(apiBaseURL, resource.url, accessToken);
         break;
 
     case Resource::Kind::Source:
-        res.url = util::mapbox::normalizeSourceURL(resource.url, accessToken);
+        res.url = util::mapbox::normalizeSourceURL(apiBaseURL, resource.url, accessToken);
         break;
 
     case Resource::Kind::Glyphs:
-        res.url = util::mapbox::normalizeGlyphsURL(resource.url, accessToken);
+        res.url = util::mapbox::normalizeGlyphsURL(apiBaseURL, resource.url, accessToken);
         break;
 
     case Resource::Kind::SpriteImage:
     case Resource::Kind::SpriteJSON:
-        res.url = util::mapbox::normalizeSpriteURL(resource.url, accessToken);
+        res.url = util::mapbox::normalizeSpriteURL(apiBaseURL, resource.url, accessToken);
         break;
 
     case Resource::Kind::Tile:
-        res.url = util::mapbox::normalizeTileURL(resource.url, accessToken);
+        res.url = util::mapbox::normalizeTileURL(apiBaseURL, resource.url, accessToken);
         break;
     }
 
diff --git a/src/mbgl/util/mapbox.cpp b/src/mbgl/util/mapbox.cpp
index b60c04a3ed..70f2ba9230 100644
--- a/src/mbgl/util/mapbox.cpp
+++ b/src/mbgl/util/mapbox.cpp
@@ -11,8 +11,7 @@ namespace util {
 namespace mapbox {
 
 const std::string protocol = "mapbox://";
-const std::string baseURL = "https://api.mapbox.com/";
-
+    
 bool isMapboxURL(const std::string& url) {
     return std::equal(protocol.begin(), protocol.end(), url.begin());
 }
@@ -35,7 +34,7 @@ std::vector<std::string> getMapboxURLPathname(const std::string& url) {
     return pathname;
 }
 
-std::string normalizeSourceURL(const std::string& url, const std::string& accessToken) {
+std::string normalizeSourceURL(const std::string& baseURL, const std::string& url, const std::string& accessToken) {
     if (!isMapboxURL(url)) {
         return url;
     }
@@ -43,11 +42,10 @@ std::string normalizeSourceURL(const std::string& url, const std::string& access
     if (accessToken.empty()) {
         throw std::runtime_error("You must provide a Mapbox API access token for Mapbox tile sources");
     }
-
-    return baseURL + "v4/" + url.substr(protocol.length()) + ".json?access_token=" + accessToken + "&secure";
+    return baseURL + "/v4/" + url.substr(protocol.length()) + ".json?access_token=" + accessToken + "&secure";
 }
 
-std::string normalizeStyleURL(const std::string& url, const std::string& accessToken) {
+std::string normalizeStyleURL(const std::string& baseURL, const std::string& url, const std::string& accessToken) {
     if (!isMapboxURL(url)) {
         return url;
     }
@@ -61,10 +59,10 @@ std::string normalizeStyleURL(const std::string& url, const std::string& accessT
     const auto& user = pathname[1];
     const auto& id = pathname[2];
     const bool isDraft = pathname.size() > 3;
-    return baseURL + "styles/v1/" + user + "/" + id + (isDraft ? "/draft" : "") + "?access_token=" + accessToken;
+    return baseURL + "/styles/v1/" + user + "/" + id + (isDraft ? "/draft" : "") + "?access_token=" + accessToken;
 }
 
-std::string normalizeSpriteURL(const std::string& url, const std::string& accessToken) {
+std::string normalizeSpriteURL(const std::string& baseURL, const std::string& url, const std::string& accessToken) {
     if (!isMapboxURL(url)) {
         return url;
     }
@@ -88,17 +86,17 @@ std::string normalizeSpriteURL(const std::string& url, const std::string& access
 
     if (isDraft) {
         const auto& id = pathname[2];
-        return baseURL + "styles/v1/" + user + "/" + id + "/draft/sprite" + extension +
+        return baseURL + "/styles/v1/" + user + "/" + id + "/draft/sprite" + extension +
                "?access_token=" + accessToken;
 
     } else {
         const auto& id = pathname[2].substr(0, index);
-        return baseURL + "styles/v1/" + user + "/" + id + "/sprite" + extension + "?access_token=" +
+        return baseURL + "/styles/v1/" + user + "/" + id + "/sprite" + extension + "?access_token=" +
                accessToken;
     }
 }
 
-std::string normalizeGlyphsURL(const std::string& url, const std::string& accessToken) {
+std::string normalizeGlyphsURL(const std::string& baseURL, const std::string& url, const std::string& accessToken) {
     if (!isMapboxURL(url)) {
         return url;
     }
@@ -113,15 +111,15 @@ std::string normalizeGlyphsURL(const std::string& url, const std::string& access
     const auto& fontstack = pathname[2];
     const auto& range = pathname[3];
 
-    return baseURL + "fonts/v1/" + user + "/" + fontstack + "/" + range + "?access_token=" + accessToken;
+    return baseURL + "/fonts/v1/" + user + "/" + fontstack + "/" + range + "?access_token=" + accessToken;
 }
 
-std::string normalizeTileURL(const std::string& url, const std::string& accessToken) {
+std::string normalizeTileURL(const std::string& baseURL, const std::string& url, const std::string& accessToken) {
     if (!isMapboxURL(url)) {
         return url;
     }
 
-    return baseURL + "v4/" + url.substr(sizeof("mapbox://tiles/") - 1) + "?access_token=" + accessToken;
+    return baseURL + "/v4/" + url.substr(sizeof("mapbox://tiles/") - 1) + "?access_token=" + accessToken;
 }
 
 std::string canonicalizeTileURL(const std::string& url, SourceType type, uint16_t tileSize) {
diff --git a/src/mbgl/util/mapbox.hpp b/src/mbgl/util/mapbox.hpp
index 951cbc5a4b..72f4e0a567 100644
--- a/src/mbgl/util/mapbox.hpp
+++ b/src/mbgl/util/mapbox.hpp
@@ -9,11 +9,11 @@ namespace mapbox {
 
 bool isMapboxURL(const std::string& url);
 
-std::string normalizeSourceURL(const std::string& url, const std::string& accessToken);
-std::string normalizeStyleURL(const std::string& url, const std::string& accessToken);
-std::string normalizeSpriteURL(const std::string& url, const std::string& accessToken);
-std::string normalizeGlyphsURL(const std::string& url, const std::string& accessToken);
-std::string normalizeTileURL(const std::string& url, const std::string& accessToken);
+std::string normalizeSourceURL(const std::string& baseURL, const std::string& url, const std::string& accessToken);
+std::string normalizeStyleURL(const std::string& baseURL, const std::string& url, const std::string& accessToken);
+std::string normalizeSpriteURL(const std::string& baseURL, const std::string& url, const std::string& accessToken);
+std::string normalizeGlyphsURL(const std::string& baseURL, const std::string& url, const std::string& accessToken);
+std::string normalizeTileURL(const std::string& baseURL, const std::string& url, const std::string& accessToken);
 
 // Return a "mapbox://tiles/..." URL (suitable for normalizeTileURL) for the given Mapbox tile URL.
 std::string canonicalizeTileURL(const std::string& url, SourceType, uint16_t tileSize);
diff --git a/test/storage/online_file_source.cpp b/test/storage/online_file_source.cpp
index f67d96f257..b832f9c339 100644
--- a/test/storage/online_file_source.cpp
+++ b/test/storage/online_file_source.cpp
@@ -4,6 +4,7 @@
 #include <mbgl/util/chrono.hpp>
 #include <mbgl/util/run_loop.hpp>
 #include <mbgl/util/timer.hpp>
+#include <mbgl/util/constants.hpp>
 
 #include <gtest/gtest.h>
 
@@ -403,3 +404,13 @@ TEST(OnlineFileSource, TEST_REQUIRES_SERVER(RateLimitDefault)) {
     
     loop.run();
 }
+
+TEST(OnlineFileSource, ChangeAPIBaseURL){
+    util::RunLoop loop;
+    OnlineFileSource fs;
+    
+    EXPECT_EQ(mbgl::util::API_BASE_URL, fs.getAPIBaseURL());
+    const std::string customURL = "test.domain";
+    fs.setAPIBaseURL(customURL);
+    EXPECT_EQ(customURL, fs.getAPIBaseURL());
+}
\ No newline at end of file
diff --git a/test/util/mapbox.cpp b/test/util/mapbox.cpp
index 9341b695f3..f3fb42c59d 100644
--- a/test/util/mapbox.cpp
+++ b/test/util/mapbox.cpp
@@ -2,6 +2,7 @@
 
 #include <mbgl/platform/log.hpp>
 #include <mbgl/util/mapbox.hpp>
+#include <mbgl/util/constants.hpp>
 #include <regex>
 #include <iostream>
 
@@ -10,85 +11,100 @@ using namespace mbgl;
 TEST(Mapbox, SourceURL) {
     EXPECT_EQ(
         "https://api.mapbox.com/v4/user.map.json?access_token=key&secure",
-        mbgl::util::mapbox::normalizeSourceURL("mapbox://user.map", "key"));
+        mbgl::util::mapbox::normalizeSourceURL(util::API_BASE_URL, "mapbox://user.map", "key"));
+    EXPECT_EQ(
+        "https://api.example.com/v4/user.map.json?access_token=key&secure",
+        mbgl::util::mapbox::normalizeSourceURL("https://api.example.com", "mapbox://user.map", "key"));
     EXPECT_EQ(
         "http://path",
-        mbgl::util::mapbox::normalizeSourceURL("http://path", "key"));
+        mbgl::util::mapbox::normalizeSourceURL(util::API_BASE_URL, "http://path", "key"));
     EXPECT_THROW(
-        mbgl::util::mapbox::normalizeSourceURL("mapbox://user.map", ""),
+        mbgl::util::mapbox::normalizeSourceURL(util::API_BASE_URL, "mapbox://user.map", ""),
         std::runtime_error);
 }
 
 TEST(Mapbox, GlyphsURL) {
     EXPECT_EQ(
         "https://api.mapbox.com/fonts/v1/boxmap/Comic%20Sans/0-255.pbf?access_token=key",
-        mbgl::util::mapbox::normalizeGlyphsURL("mapbox://fonts/boxmap/Comic%20Sans/0-255.pbf", "key"));
+        mbgl::util::mapbox::normalizeGlyphsURL(util::API_BASE_URL, "mapbox://fonts/boxmap/Comic%20Sans/0-255.pbf", "key"));
+    EXPECT_EQ(
+        "https://api.example.com/fonts/v1/boxmap/Comic%20Sans/0-255.pbf?access_token=key",
+         mbgl::util::mapbox::normalizeGlyphsURL("https://api.example.com", "mapbox://fonts/boxmap/Comic%20Sans/0-255.pbf", "key"));
     EXPECT_EQ(
         "https://api.mapbox.com/fonts/v1/boxmap/{fontstack}/{range}.pbf?access_token=key",
-        mbgl::util::mapbox::normalizeGlyphsURL("mapbox://fonts/boxmap/{fontstack}/{range}.pbf", "key"));
+        mbgl::util::mapbox::normalizeGlyphsURL(util::API_BASE_URL, "mapbox://fonts/boxmap/{fontstack}/{range}.pbf", "key"));
     EXPECT_EQ(
         "http://path",
-        mbgl::util::mapbox::normalizeGlyphsURL("http://path", "key"));
+        mbgl::util::mapbox::normalizeGlyphsURL(util::API_BASE_URL, "http://path", "key"));
     EXPECT_EQ(
         "mapbox://path",
-        mbgl::util::mapbox::normalizeGlyphsURL("mapbox://path", "key"));
+        mbgl::util::mapbox::normalizeGlyphsURL(util::API_BASE_URL, "mapbox://path", "key"));
 }
 
 TEST(Mapbox, StyleURL) {
     EXPECT_EQ(
         "mapbox://foo",
-        mbgl::util::mapbox::normalizeStyleURL("mapbox://foo", "key"));
+        mbgl::util::mapbox::normalizeStyleURL(util::API_BASE_URL, "mapbox://foo", "key"));
     EXPECT_EQ(
         "https://api.mapbox.com/styles/v1/user/style?access_token=key",
-        mbgl::util::mapbox::normalizeStyleURL("mapbox://styles/user/style", "key"));
+        mbgl::util::mapbox::normalizeStyleURL(util::API_BASE_URL, "mapbox://styles/user/style", "key"));
+    EXPECT_EQ(
+        "https://api.example.com/styles/v1/user/style?access_token=key",
+        mbgl::util::mapbox::normalizeStyleURL("https://api.example.com", "mapbox://styles/user/style", "key"));
     EXPECT_EQ(
         "https://api.mapbox.com/styles/v1/user/style/draft?access_token=key",
-        mbgl::util::mapbox::normalizeStyleURL("mapbox://styles/user/style/draft", "key"));
+        mbgl::util::mapbox::normalizeStyleURL(util::API_BASE_URL, "mapbox://styles/user/style/draft", "key"));
     EXPECT_EQ(
         "http://path",
-        mbgl::util::mapbox::normalizeStyleURL("http://path", "key"));
+        mbgl::util::mapbox::normalizeStyleURL(util::API_BASE_URL, "http://path", "key"));
 }
 
 TEST(Mapbox, SpriteURL) {
     EXPECT_EQ(
         "map/box/sprites@2x.json",
-        mbgl::util::mapbox::normalizeSpriteURL("map/box/sprites@2x.json", "key"));
+        mbgl::util::mapbox::normalizeSpriteURL(util::API_BASE_URL, "map/box/sprites@2x.json", "key"));
     EXPECT_EQ(
         "mapbox://foo",
-        mbgl::util::mapbox::normalizeSpriteURL("mapbox://foo", "key"));
+        mbgl::util::mapbox::normalizeSpriteURL(util::API_BASE_URL, "mapbox://foo", "key"));
     EXPECT_EQ(
         "https://api.mapbox.com/styles/v1/mapbox/streets-v8/sprite.json?access_token=key",
-        mbgl::util::mapbox::normalizeSpriteURL("mapbox://sprites/mapbox/streets-v8.json", "key"));
+        mbgl::util::mapbox::normalizeSpriteURL(util::API_BASE_URL, "mapbox://sprites/mapbox/streets-v8.json", "key"));
+    EXPECT_EQ(
+        "https://api.example.com/styles/v1/mapbox/streets-v8/sprite.json?access_token=key",
+        mbgl::util::mapbox::normalizeSpriteURL("https://api.example.com", "mapbox://sprites/mapbox/streets-v8.json", "key"));
     EXPECT_EQ(
         "https://api.mapbox.com/styles/v1/mapbox/streets-v8/sprite@2x.png?access_token=key",
-        mbgl::util::mapbox::normalizeSpriteURL("mapbox://sprites/mapbox/streets-v8@2x.png", "key"));
+        mbgl::util::mapbox::normalizeSpriteURL(util::API_BASE_URL, "mapbox://sprites/mapbox/streets-v8@2x.png", "key"));
     EXPECT_EQ(
         "https://api.mapbox.com/styles/v1/mapbox/streets-v8/draft/sprite@2x.png?access_token=key",
-        mbgl::util::mapbox::normalizeSpriteURL("mapbox://sprites/mapbox/streets-v8/draft@2x.png", "key"));
+        mbgl::util::mapbox::normalizeSpriteURL(util::API_BASE_URL, "mapbox://sprites/mapbox/streets-v8/draft@2x.png", "key"));
     EXPECT_EQ(
         "mapbox://sprites/mapbox/streets-v9?fresh=true.png",
-        mbgl::util::mapbox::normalizeSpriteURL(
+        mbgl::util::mapbox::normalizeSpriteURL(util::API_BASE_URL,
             "mapbox://sprites/mapbox/streets-v9?fresh=true.png",
             "key"));
-    EXPECT_EQ("mapbox://////", mbgl::util::mapbox::normalizeSpriteURL("mapbox://////", "key"));
+    EXPECT_EQ("mapbox://////", mbgl::util::mapbox::normalizeSpriteURL(util::API_BASE_URL, "mapbox://////", "key"));
 }
 
 TEST(Mapbox, TileURL) {
     EXPECT_EQ(
         "https://api.mapbox.com/v4/a.b/0/0/0.pbf?access_token=key",
-        mbgl::util::mapbox::normalizeTileURL("mapbox://tiles/a.b/0/0/0.pbf", "key"));
+        mbgl::util::mapbox::normalizeTileURL(util::API_BASE_URL, "mapbox://tiles/a.b/0/0/0.pbf", "key"));
     EXPECT_EQ(
         "https://api.mapbox.com/v4/a.b/0/0/0.png?access_token=key",
-        mbgl::util::mapbox::normalizeTileURL("mapbox://tiles/a.b/0/0/0.png", "key"));
+        mbgl::util::mapbox::normalizeTileURL(util::API_BASE_URL, "mapbox://tiles/a.b/0/0/0.png", "key"));
+    EXPECT_EQ(
+        "https://api.example.com/v4/a.b/0/0/0.png?access_token=key",
+        mbgl::util::mapbox::normalizeTileURL("https://api.example.com", "mapbox://tiles/a.b/0/0/0.png", "key"));
     EXPECT_EQ(
         "https://api.mapbox.com/v4/a.b/0/0/0@2x.webp?access_token=key",
-        mbgl::util::mapbox::normalizeTileURL("mapbox://tiles/a.b/0/0/0@2x.webp", "key"));
+        mbgl::util::mapbox::normalizeTileURL(util::API_BASE_URL, "mapbox://tiles/a.b/0/0/0@2x.webp", "key"));
     EXPECT_EQ(
         "https://api.mapbox.com/v4/a.b,c.d/0/0/0.pbf?access_token=key",
-        mbgl::util::mapbox::normalizeTileURL("mapbox://tiles/a.b,c.d/0/0/0.pbf", "key"));
+        mbgl::util::mapbox::normalizeTileURL(util::API_BASE_URL, "mapbox://tiles/a.b,c.d/0/0/0.pbf", "key"));
     EXPECT_EQ(
         "http://path",
-        mbgl::util::mapbox::normalizeSpriteURL("http://path", "key"));
+        mbgl::util::mapbox::normalizeSpriteURL(util::API_BASE_URL, "http://path", "key"));
 }
 
 TEST(Mapbox, CanonicalURL) {