ANDROID-16874 New comparator where order is not important

Author: nimeacuerdo

loggerazzi/src/main/java/com/telefonica/loggerazzi/LogComparator.kt

@@ -21,4 +21,30 @@ class DefaultLogComparator<LogType> : LogComparator<LogType> {
 
         return compareResult.toString().takeIf { it.isNotEmpty() }
     }
-}
+}
+
+@Suppress("unused")
+class AnyOrderLogComparator<LogType> : LogComparator<LogType> {
+    override fun compare(recorded: List<LogType>, golden: List<LogType>): String? {
+        val missing = findDifference(golden, recorded)
+        val extra = findDifference(recorded, golden)
+
+        if (missing.isEmpty() && extra.isEmpty()) {
+            return null
+        }
+
+        val result = StringBuilder()
+        if (missing.isNotEmpty()) {
+            result.appendLine("Missing entries (in golden but not in recorded): $missing")
+        }
+        if (extra.isNotEmpty()) {
+            result.appendLine("Extra entries (in recorded but not in golden): $extra")
+        }
+
+        return result.toString().trimEnd()
+    }
+
+    private fun findDifference(first: List<LogType>, second: List<LogType>): List<LogType> {
+        return first.toMutableList().apply { removeAll(second) }
+    }
+}