[android] - rework datamodel to attribution class

5 files changed, 90 insertions, 1 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/build.gradle b/platform/android/MapboxGLAndroidSDK/build.gradle
index bf0af3052b..d9d6c2f3fc 100644
--- a/platform/android/MapboxGLAndroidSDK/build.gradle
+++ b/platform/android/MapboxGLAndroidSDK/build.gradle
@@ -10,6 +10,7 @@ dependencies {
     }
     testCompile rootProject.ext.dep.junit
     testCompile rootProject.ext.dep.mockito
+    testCompile rootProject.ext.dep.robolectric
 
     // Mapbox Android Services (GeoJSON support)
     compile(rootProject.ext.dep.mapboxJavaGeoJSON) {
@@ -126,7 +127,10 @@ android {
     }
 
     testOptions {
-        unitTests.returnDefaultValues = true
+        unitTests{
+            returnDefaultValues = true
+            includeAndroidResources = true
+        }
     }
 
     buildTypes {
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Attribution.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Attribution.java
new file mode 100644
index 0000000000..801bede00c
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Attribution.java
@@ -0,0 +1,20 @@
+package com.mapbox.mapboxsdk.maps;
+
+public class Attribution {
+
+  private String title;
+  private String url;
+
+  public Attribution(String title, String url) {
+    this.title = title;
+    this.url = url;
+  }
+
+  public String getTitle() {
+    return title;
+  }
+
+  public String getUrl() {
+    return url;
+  }
+}
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/AttributionUtils.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/AttributionUtils.java
new file mode 100644
index 0000000000..71fb89af82
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/AttributionUtils.java
@@ -0,0 +1,41 @@
+package com.mapbox.mapboxsdk.utils;
+
+import android.text.Html;
+import android.text.SpannableStringBuilder;
+import android.text.style.URLSpan;
+import com.mapbox.mapboxsdk.maps.Attribution;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class AttributionUtils {
+
+  public static List<Attribution> parseAttribution(String[] attribution) {
+    StringBuilder builder = new StringBuilder();
+    for (String attr : attribution) {
+      if (!attr.isEmpty()) {
+        builder.append(attr);
+      }
+    }
+    return parseAttribution(builder.toString());
+  }
+
+  public static List<Attribution> parseAttribution(String attribution) {
+    List<Attribution> attributions = new ArrayList<>();
+    SpannableStringBuilder htmlBuilder = (SpannableStringBuilder) Html.fromHtml(attribution);
+    URLSpan[] urlSpans = htmlBuilder.getSpans(0, htmlBuilder.length(), URLSpan.class);
+    for (URLSpan urlSpan : urlSpans) {
+      attributions.add(new Attribution(resolveAnchorValue(htmlBuilder, urlSpan), urlSpan.getURL()));
+    }
+    return attributions;
+  }
+
+  private static String resolveAnchorValue(SpannableStringBuilder htmlBuilder, URLSpan urlSpan) {
+    int start = htmlBuilder.getSpanStart(urlSpan);
+    int end = htmlBuilder.getSpanEnd(urlSpan);
+    int length = end - start;
+    char[] charKey = new char[length];
+    htmlBuilder.getChars(start, end, charKey, 0);
+    return String.valueOf(charKey);
+  }
+}
diff --git a/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/utils/AttributionDataTest.java b/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/utils/AttributionDataTest.java
new file mode 100644
index 0000000000..a37086e11a
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/utils/AttributionDataTest.java
@@ -0,0 +1,23 @@
+package com.mapbox.mapboxsdk.utils;
+
+import com.mapbox.mapboxsdk.maps.Attribution;
+import org.junit.Test;
+
+import java.util.List;
+
+import static junit.framework.Assert.assertEquals;
+
+public class AttributionDataTest {
+
+  private final static String SINGLE_ATTRIBUTION = "<a href=\"https://www.digitalglobe.com/\" target=\"_blank\">&copy; DigitalGlobe</a>";
+
+
+  @Test
+  public void testParseAttributionString() throws Exception {
+    List<Attribution> attributionList = AttributionUtils.parseAttribution(SINGLE_ATTRIBUTION);
+    assertEquals("Size of list should match", 1, attributionList.size());
+    Attribution attribution = attributionList.get(0);
+    assertEquals("URL should match", "https://www.digitalglobe.com/", attribution.getUrl());
+    assertEquals("Title should match", "&copy; DigitalGlobe", attribution.getTitle());
+  }
+}
diff --git a/platform/android/dependencies.gradle b/platform/android/dependencies.gradle
index eadf7aea56..0094b79281 100644
--- a/platform/android/dependencies.gradle
+++ b/platform/android/dependencies.gradle
@@ -25,6 +25,7 @@ ext {
             // unit test
             junit                  : 'junit:junit:4.12',
             mockito                : 'org.mockito:mockito-core:2.10.0',
+            robolectric            : 'org.robolectric:robolectric:3.5.1',
 
             // instrumentation test
             testRunner             : "com.android.support.test:runner:${testRunnerVersion}",