Support arrays in ResourceInspectionProcessor

Test: ResourceInspectionProcessorTest
Fix: 184560037
Change-Id: If9a01baff3445cac36acf74772376dfa1296353c

diff --git a/resourceinspection/resourceinspection-processor/src/main/kotlin/androidx/resourceinspection/processor/LayoutInspectionStep.kt b/resourceinspection/resourceinspection-processor/src/main/kotlin/androidx/resourceinspection/processor/LayoutInspectionStep.kt
index 3130653..6038e6e 100644
--- a/resourceinspection/resourceinspection-processor/src/main/kotlin/androidx/resourceinspection/processor/LayoutInspectionStep.kt
+++ b/resourceinspection/resourceinspection-processor/src/main/kotlin/androidx/resourceinspection/processor/LayoutInspectionStep.kt

@@ -188,7 +188,7 @@
                 } else {
                     AttributeTypeIR.LONG
                 }
-            TypeKind.DECLARED ->
+            TypeKind.DECLARED, TypeKind.ARRAY ->
                 if (getter.returnType.isAssignableTo("android.graphics.Color")) {
                     AttributeTypeIR.COLOR
                 } else {

diff --git a/resourceinspection/resourceinspection-processor/src/test/kotlin/androidx/resourceinspection/processor/ResourceInspectionProcessorTest.kt b/resourceinspection/resourceinspection-processor/src/test/kotlin/androidx/resourceinspection/processor/ResourceInspectionProcessorTest.kt
index dc24799..4a62ea9 100644
--- a/resourceinspection/resourceinspection-processor/src/test/kotlin/androidx/resourceinspection/processor/ResourceInspectionProcessorTest.kt
+++ b/resourceinspection/resourceinspection-processor/src/test/kotlin/androidx/resourceinspection/processor/ResourceInspectionProcessorTest.kt

@@ -201,7 +201,7 @@
                     "androidx.pkg", "testBoolean", "testByte", "testCharacter", "testDouble",
                     "testFloat", "testInt", "testLong", "testShort", "testString",
                     "colorInt", "colorLong", "colorObject", "layoutResourceId", "anyResourceId",
-                    "gravityInt"
+                    "gravityInt", "intArray"
                 ),
                 java(
                     "androidx.pkg.SimpleTypesTestView",
@@ -306,6 +306,12 @@
                             public int getGravityInt() {
                                 return 14;
                             }
+
+                            @NonNull
+                            @Attribute("androidx.pkg:intArray")
+                            public int[] getIntArray() {
+                                return new int[15];
+                            }
                         }
                     """
                 )
@@ -336,6 +342,7 @@
                             private int mColorLongId;
                             private int mColorObjectId;
                             private int mGravityIntId;
+                            private int mIntArrayId;
                             private int mLayoutResourceIdId;
                             private int mTestBooleanId;
                             private int mTestByteId;
@@ -359,6 +366,8 @@
                                     .mapColor("colorObject", R.attr.colorObject);
                                 mGravityIntId = propertyMapper
                                     .mapGravity("gravityInt", R.attr.gravityInt)
+                                mIntArrayId = propertyMapper
+                                    .mapObject("intArray", R.attr.intArray)
                                 mLayoutResourceIdId = propertyMapper
                                     .mapResourceId("layoutResourceId", R.attr.layoutResourceId);
                                 mTestBooleanId = propertyMapper
@@ -404,6 +413,9 @@
                                 propertyReader.readGravity(
                                     mGravityIntId,
                                     simpleTypesTestView.getGravityInt());
+                                propertyReader.readObject(
+                                    mIntArrayId,
+                                    simpleTypesTestView.getIntArray());
                                 propertyReader.readResourceId(
                                     mLayoutResourceIdId,
                                     simpleTypesTestView.getLayoutResourceId());