Add stricter parsing tests

4 files changed, 20 insertions, 5 deletions

diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/FrostParser.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/FrostParser.kt
index 5709bb9f..90c8848c 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/FrostParser.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/FrostParser.kt
@@ -38,7 +38,7 @@ import org.jsoup.select.Elements
  * The return type must be nonnull if no parsing errors occurred, as null signifies a parse error
  * If null really must be allowed, use Optionals
  */
-interface FrostParser<out T : Any> {
+interface FrostParser<out T : ParseData> {
 
     /**
      * Name associated to parser
@@ -76,11 +76,15 @@ const val FALLBACK_TIME_MOD = 1000000
 
 data class FrostLink(val text: String, val href: String)
 
-data class ParseResponse<out T>(val cookie: String, val data: T) {
+data class ParseResponse<out T: ParseData>(val cookie: String, val data: T) {
     override fun toString() = "ParseResponse\ncookie: $cookie\ndata:\n$data"
 }
 
-interface ParseNotification {
+interface ParseData {
+    val isEmpty: Boolean
+}
+
+interface ParseNotification : ParseData {
     fun getUnreadNotifications(data: CookieModel): List<NotificationContent>
 }
 
@@ -95,7 +99,7 @@ internal fun <T> List<T>.toJsonString(tag: String, indent: Int) = StringBuilder(
  * T should have a readable toString() function
  * [redirectToText] dictates whether all data should be converted to text then back to document before parsing
  */
-internal abstract class FrostParserBase<out T : Any>(private val redirectToText: Boolean) : FrostParser<T> {
+internal abstract class FrostParserBase<out T : ParseData>(private val redirectToText: Boolean) : FrostParser<T> {
 
     final override fun parse(cookie: String?) = parseFromUrl(cookie, url)
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/MessageParser.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/MessageParser.kt
index f05c42e9..529ac23a 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/MessageParser.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/MessageParser.kt
@@ -46,6 +46,10 @@ data class FrostMessages(
     val seeMore: FrostLink?,
     val extraLinks: List<FrostLink>
 ) : ParseNotification {
+
+    override val isEmpty: Boolean
+        get() = threads.isEmpty()
+
     override fun toString() = StringBuilder().apply {
         append("FrostMessages {\n")
         append(threads.toJsonString("threads", 1))
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/NotifParser.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/NotifParser.kt
index b8aa899b..422ec384 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/NotifParser.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/NotifParser.kt
@@ -36,6 +36,10 @@ data class FrostNotifs(
     val notifs: List<FrostNotif>,
     val seeMore: FrostLink?
 ) : ParseNotification {
+
+    override val isEmpty: Boolean
+        get() = notifs.isEmpty()
+
     override fun toString() = StringBuilder().apply {
         append("FrostNotifs {\n")
         append(notifs.toJsonString("notifs", 1))
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/SearchParser.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/SearchParser.kt
index 7869d881..b044ee58 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/SearchParser.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/SearchParser.kt
@@ -40,7 +40,10 @@ enum class SearchKeys(val key: String) {
     EVENTS("keywords_events")
 }
 
-data class FrostSearches(val results: List<FrostSearch>) {
+data class FrostSearches(val results: List<FrostSearch>) : ParseData {
+
+    override val isEmpty: Boolean
+        get() = results.isEmpty()
 
     override fun toString() = StringBuilder().apply {
         append("FrostSearches {\n")