From a8f5ed27933181879bba9dda2bb0d6a77f627400 Mon Sep 17 00:00:00 2001
From: Suryasree Medikonduru <suryamedik@gmail.com>
Date: Fri, 13 Sep 2024 15:13:20 +0530
Subject: [PATCH] Applied patch from 0001-Re-add-sample-unit-test.patch

---
 client3.py     | 50 +++++++++++++++++++++-----------------------------
 client_test.py | 45 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+), 29 deletions(-)

diff --git a/client3.py b/client3.py
index 3fc09b75f16..00a87efdd29 100644
--- a/client3.py
+++ b/client3.py
@@ -1,59 +1,51 @@
-################################################################################
-#
-#  Permission is hereby granted, free of charge, to any person obtaining a
-#  copy of this software and associated documentation files (the "Software"),
-#  to deal in the Software without restriction, including without limitation
-#  the rights to use, copy, modify, merge, publish, distribute, sublicense,
-#  and/or sell copies of the Software, and to permit persons to whom the
-#  Software is furnished to do so, subject to the following conditions:
-#
-#  The above copyright notice and this permission notice shall be included in
-#  all copies or substantial portions of the Software.
-#
-#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-#  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-#  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-#  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-#  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-#  DEALINGS IN THE SOFTWARE.
-
 import json
 import random
 import urllib.request
+import time
 
 # Server API URLs
 QUERY = "http://localhost:8080/query?id={}"
 
-# 500 server request
+# Number of server requests
 N = 500
 
 
 def getDataPoint(quote):
     """ Produce all the needed values to generate a datapoint """
-    """ ------------- Update this function ------------- """
     stock = quote['stock']
     bid_price = float(quote['top_bid']['price'])
     ask_price = float(quote['top_ask']['price'])
-    price = bid_price
+    price = (bid_price + ask_price) / 2
     return stock, bid_price, ask_price, price
 
 
 def getRatio(price_a, price_b):
     """ Get ratio of price_a and price_b """
-    """ ------------- Update this function ------------- """
-    return 1
+    if price_b == 0:
+        return float('inf')  # Return infinity to indicate division by zero
+    return price_a / price_b
 
 
 # Main
 if __name__ == "__main__":
-    # Query the price once every N seconds.
-    for _ in iter(range(N)):
+    for _ in range(N):
         quotes = json.loads(urllib.request.urlopen(QUERY.format(random.random())).read())
 
-        """ ----------- Update to get the ratio --------------- """
+        prices = {}
         for quote in quotes:
             stock, bid_price, ask_price, price = getDataPoint(quote)
+            prices[stock] = price
             print("Quoted %s at (bid:%s, ask:%s, price:%s)" % (stock, bid_price, ask_price, price))
 
-        print("Ratio %s" % getRatio(price, price))
+        # Ensure there are at least two stocks to calculate a ratio
+        if len(prices) >= 2:
+            stock_list = list(prices.keys())
+            for i in range(len(stock_list)):
+                for j in range(i + 1, len(stock_list)):
+                    stock_a = stock_list[i]
+                    stock_b = stock_list[j]
+                    ratio = getRatio(prices[stock_a], prices[stock_b])
+                    print("Ratio of %s to %s: %s" % (stock_a, stock_b, ratio))
+
+        # Sleep for a while to avoid making requests too quickly
+        time.sleep(1)
diff --git a/client_test.py b/client_test.py
index af2bf26b3cc..31d02177907 100644
--- a/client_test.py
+++ b/client_test.py
@@ -23,3 +23,48 @@ def test_getDataPoint_calculatePriceBidGreaterThanAsk(self):
 
 if __name__ == '__main__':
     unittest.main()
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