[core] Enable property functions for text-{field,transform} (#7944)

2 files changed, 92 insertions, 2 deletions

diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/SymbolLayerTest.java b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/SymbolLayerTest.java
index b4af1a1b1f..d01028c521 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/SymbolLayerTest.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/SymbolLayerTest.java
@@ -887,6 +887,51 @@ public class SymbolLayerTest extends BaseStyleTest {
   }
 
   @Test
+  public void testTextFieldAsIdentitySourceFunction() {
+    checkViewIsDisplayed(R.id.mapView);
+    Timber.i("text-field");
+    assertNotNull(layer);
+
+    // Set
+    layer.setProperties(
+      textField(property("FeaturePropertyA", Stops.<String>identity()))
+    );
+
+    // Verify
+    assertNotNull(layer.getTextField());
+    assertNotNull(layer.getTextField().getFunction());
+    assertEquals(SourceFunction.class, layer.getTextField().getFunction().getClass());
+    assertEquals("FeaturePropertyA", ((SourceFunction) layer.getTextField().getFunction()).getProperty());
+    assertEquals(IdentityStops.class, layer.getTextField().getFunction().getStops().getClass());
+  }
+
+  @Test
+  public void testTextFieldAsIntervalSourceFunction() {
+    checkViewIsDisplayed(R.id.mapView);
+    Timber.i("text-field");
+    assertNotNull(layer);
+
+    // Set
+    layer.setProperties(
+      textField(
+        property(
+          "FeaturePropertyA",
+          interval(
+            stop(1, textField(""))
+          )
+        )
+      )
+    );
+
+    // Verify
+    assertNotNull(layer.getTextField());
+    assertNotNull(layer.getTextField().getFunction());
+    assertEquals(SourceFunction.class, layer.getTextField().getFunction().getClass());
+    assertEquals("FeaturePropertyA", ((SourceFunction) layer.getTextField().getFunction()).getProperty());
+    assertEquals(IdentityStops.class, layer.getTextField().getFunction().getStops().getClass());
+  }
+
+  @Test
   public void testTextFontAsConstant() {
     checkViewIsDisplayed(R.id.mapView);
     Timber.i("text-font");
@@ -1326,6 +1371,51 @@ public class SymbolLayerTest extends BaseStyleTest {
   }
 
   @Test
+  public void testTextTransformAsIdentitySourceFunction() {
+    checkViewIsDisplayed(R.id.mapView);
+    Timber.i("text-transform");
+    assertNotNull(layer);
+
+    // Set
+    layer.setProperties(
+      textTransform(property("FeaturePropertyA", Stops.<String>identity()))
+    );
+
+    // Verify
+    assertNotNull(layer.getTextTransform());
+    assertNotNull(layer.getTextTransform().getFunction());
+    assertEquals(SourceFunction.class, layer.getTextTransform().getFunction().getClass());
+    assertEquals("FeaturePropertyA", ((SourceFunction) layer.getTextTransform().getFunction()).getProperty());
+    assertEquals(IdentityStops.class, layer.getTextTransform().getFunction().getStops().getClass());
+  }
+
+  @Test
+  public void testTextTransformAsIntervalSourceFunction() {
+    checkViewIsDisplayed(R.id.mapView);
+    Timber.i("text-transform");
+    assertNotNull(layer);
+
+    // Set
+    layer.setProperties(
+      textTransform(
+        property(
+          "FeaturePropertyA",
+          interval(
+            stop(1, textTransform(TEXT_TRANSFORM_NONE))
+          )
+        )
+      )
+    );
+
+    // Verify
+    assertNotNull(layer.getTextTransform());
+    assertNotNull(layer.getTextTransform().getFunction());
+    assertEquals(SourceFunction.class, layer.getTextTransform().getFunction().getClass());
+    assertEquals("FeaturePropertyA", ((SourceFunction) layer.getTextTransform().getFunction()).getProperty());
+    assertEquals(IdentityStops.class, layer.getTextTransform().getFunction().getStops().getClass());
+  }
+
+  @Test
   public void testTextOffsetAsConstant() {
     checkViewIsDisplayed(R.id.mapView);
     Timber.i("text-offset");
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/layer.junit.ejs b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/layer.junit.ejs
index 4d2aec9ddf..a77d3c033d 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/layer.junit.ejs
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/layer.junit.ejs
@@ -177,9 +177,9 @@ public class <%- camelize(type) %>LayerTest extends BaseStyleTest {
 <% if (property.type == 'color') { -%>
             stop(Color.RED, <%- camelizeWithLeadingLowercase(property.name) %>(Color.RED))
 <% } else {-%>
-            1, <%- camelizeWithLeadingLowercase(property.name) %>(<%- defaultValueJava(property) %>))
-<% } -%>
+            stop(1, <%- camelizeWithLeadingLowercase(property.name) %>(<%- defaultValueJava(property) %>))
           )
+<% } -%>
         )
       )
     );