writing tests

server/src/_luaScripts/entityLuaScripts/checkEntityCacheExists.lua

@@ -0,0 +1,46 @@
+-- checkEntityCacheExists.lua
+-- Shared function to check if complete entity cache exists
+-- Validates base key + all features + all breakdowns + all rollovers
+
+local function checkCacheExists(cacheKey)
+    local baseJson = redis.call("GET", cacheKey)
+    if not baseJson then
+        return false
+    end
+    
+    local base = cjson.decode(baseJson)
+    local featureIds = base._featureIds or {}
+    
+    for _, featureId in ipairs(featureIds) do
+        local featureKey = cacheKey .. ":features:" .. featureId
+        local featureHash = redis.call("HGETALL", featureKey)
+        if #featureHash == 0 then
+            return false
+        end
+        
+        -- Parse feature to get counts
+        local featureData = {}
+        for i = 1, #featureHash, 2 do
+            featureData[featureHash[i]] = featureHash[i + 1]
+        end
+        
+        -- Check all breakdowns exist
+        local breakdownCount = tonumber(featureData._breakdown_count or 0)
+        for i = 0, breakdownCount - 1 do
+            if redis.call("EXISTS", featureKey .. ":breakdown:" .. i) == 0 then
+                return false
+            end
+        end
+        
+        -- Check all rollovers exist
+        local rolloverCount = tonumber(featureData._rollover_count or 0)
+        for i = 0, rolloverCount - 1 do
+            if redis.call("EXISTS", featureKey .. ":rollover:" .. i) == 0 then
+                return false
+            end
+        end
+    end
+    
+    return true
+end
+