Add RealmSpotlightTest.kt and update persistence-realm/build.gradle

persistence-realm/build.gradle

@@ -38,6 +38,11 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+
+    sourceSets {
+        test.java.srcDirs += 'src/test/kotlin'
+        androidTest.java.srcDirs += 'src/androidTest/kotlin'
+    }
 }
 
 dependencies {
@@ -49,6 +54,11 @@ dependencies {
     compile "com.android.support:design:$rootProject.ext.supportLibraryVersion"
 
     compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$rootProject.ext.kotlinVersion"
+    testCompile "org.jetbrains.kotlin:kotlin-test:$rootProject.ext.kotlinVersion"
+    testCompile "org.jetbrains.kotlin:kotlin-test-junit:$rootProject.ext.kotlinVersion"
+
+    testCompile 'org.json:json:20170516'
+    testCompile 'org.skyscreamer:jsonassert:1.5.0'
 
     compile 'io.reactivex.rxjava2:rxjava:2.1.0'
     compile 'io.reactivex.rxjava2:rxandroid:2.0.1'

persistence-realm/src/test/kotlin/chat/rocket/persistence/realm/models/ddp/RealmSpotlightTest.kt

+package chat.rocket.persistence.realm.models.ddp
+
+import org.json.JSONArray
+import org.junit.Test
+import org.skyscreamer.jsonassert.JSONAssert
+
+class RealmSpotlightTest {
+
+    @Test
+    fun customizeUserJsonObjectTest() {
+        // This is a JSONArray that contains a single simulated user data returned from the R.C server.
+        val userJSONArray = JSONArray("[{\"_id\":\"1234567890\",\"status\":\"offline\",\"name\":\"John Doe\",\"username\":\"John.doe\"}]")
+        // We have only one JSONObject, so let's customize it.
+        RealmSpotlight.customizeUserJSONObject(userJSONArray.getJSONObject(0))
+        // The desired JSON array we want.
+        val expectedUserJSONArray = JSONArray("[{\"_id\":\"1234567890\",\"name\":\"John.doe\",\"t\":\"d\"}]")
+        JSONAssert.assertEquals(expectedUserJSONArray, userJSONArray, false)
+    }
+}
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