docs(samples): Update previous month logic to avoid zero-index bug in webhook_prebuilt_telecom sample

samples/snippets/requirements.txt

@@ -1,2 +1,3 @@
 google-cloud-dialogflow-cx==1.14.0
 Flask==2.2.2
+python-dateutil==2.8.2

samples/snippets/webhook_prebuilt_telecom.py

@@ -263,6 +263,7 @@ def cxPrebuiltAgentsTelecom(request):
 # based on today's date
 def get_date_details(bill_state):
  from datetime import date
+ from dateutil.relativedelta import relativedelta
 
  monthNames = [
  "January",
@@ -280,13 +281,15 @@ def get_date_details(bill_state):
  ]
  today = date.today()
  # index starts with 0
- first_month_name = monthNames[today.month - 1]
+ first_month_name = monthNames[(today.month - 1)]
  firstDay = today.replace(day=1)
  first_day_str = str(firstDay)
 
- last_month_name = monthNames[today.month - 2]
- last_month_first_day_str = str(today.replace(day=1, month=(today.month - 1)))
- second_last_month_name = monthNames[today.month - 3]
+ last_month_name = monthNames[(today.month - 1) - 1]
+ last_month_first_day_str = str(
+ today.replace(day=1, month=(today - relativedelta(months=1)).month)
+ )
+ second_last_month_name = monthNames[(today.month - 1) - 2]
  if bill_state == "current":
  return [first_month_name, first_day_str, last_month_name]
  else:

samples/snippets/webhook_prebuilt_telecom_test.py

@@ -45,7 +45,6 @@ def test_detect_customeranomaly_current(app):
 
  with app.test_request_context(json=request):
  res = cxPrebuiltAgentsTelecom(flask.request)
- print(res)
  assert res["sessionInfo"]["parameters"]["anomaly_detect"] == "true"
  assert res["sessionInfo"]["parameters"]["total_bill"] == 1054.34
  assert res["sessionInfo"]["parameters"]["first_month"] == str(
@@ -73,12 +72,11 @@ def test_detect_customeranomaly_other(app):
 
  with app.test_request_context(json=request):
  res = cxPrebuiltAgentsTelecom(flask.request)
- print(res)
  today = date.today()
  assert res["sessionInfo"]["parameters"]["anomaly_detect"] == "false"
  assert res["sessionInfo"]["parameters"]["total_bill"] == 1054.34
  assert res["sessionInfo"]["parameters"]["first_month"] == str(
- today.replace(day=1, month=(today.month - 1))
+ today.replace(day=1, month=1 + ((today.month - 2) % 12))
  )
 
 
@@ -98,7 +96,6 @@ def test_validate_phoneline(app):
 
  with app.test_request_context(json=request):
  res = cxPrebuiltAgentsTelecom(flask.request)
- print(res)
  assert res["sessionInfo"]["parameters"]["phone_line_verified"] == "true"
 
 
@@ -118,7 +115,6 @@ def test_invalid_phoneline(app):
 
  with app.test_request_context(json=request):
  res = cxPrebuiltAgentsTelecom(flask.request)
- print(res)
  assert res["sessionInfo"]["parameters"]["phone_line_verified"] == "false"
 
 
@@ -138,7 +134,6 @@ def test_invalid_phoneline2(app):
 
  with app.test_request_context(json=request):
  res = cxPrebuiltAgentsTelecom(flask.request)
- print(res)
  assert res["sessionInfo"]["parameters"]["domestic_coverage"] == "true"
 
 
@@ -156,7 +151,6 @@ def test_cruiseplan_coverage(app):
 
  with app.test_request_context(json=request):
  res = cxPrebuiltAgentsTelecom(flask.request)
- print(res)
  assert res["sessionInfo"]["parameters"]["port_is_covered"] == "true"
 
 
@@ -174,7 +168,6 @@ def test_cruiseplan_notcovered(app):
 
  with app.test_request_context(json=request):
  res = cxPrebuiltAgentsTelecom(flask.request)
- print(res)
  assert res["sessionInfo"]["parameters"]["port_is_covered"] == "false"
 
 
@@ -192,7 +185,6 @@ def test_international_coverage1(app):
 
  with app.test_request_context(json=request):
  res = cxPrebuiltAgentsTelecom(flask.request)
- print(res)
  assert res["sessionInfo"]["parameters"]["coverage"] == "both"
 
 
@@ -210,7 +202,6 @@ def test_international_coverage2(app):
 
  with app.test_request_context(json=request):
  res = cxPrebuiltAgentsTelecom(flask.request)
- print(res)
  assert res["sessionInfo"]["parameters"]["coverage"] == "monthly_only"
 
 
@@ -228,7 +219,6 @@ def test_international_coverage3(app):
 
  with app.test_request_context(json=request):
  res = cxPrebuiltAgentsTelecom(flask.request)
- print(res)
  assert res["sessionInfo"]["parameters"]["coverage"] == "neither"
 
 
@@ -246,7 +236,6 @@ def test_cheapest_plan1(app):
 
  with app.test_request_context(json=request):
  res = cxPrebuiltAgentsTelecom(flask.request)
- print(res)
  assert res["sessionInfo"]["parameters"]["monthly_cost"] == 70
  assert res["sessionInfo"]["parameters"]["daily_cost"] == 400
  assert res["sessionInfo"]["parameters"]["suggested_plan"] == "monthly"
@@ -266,7 +255,6 @@ def test_cheapest_plan2(app):
 
  with app.test_request_context(json=request):
  res = cxPrebuiltAgentsTelecom(flask.request)
- print(res)
  assert res["sessionInfo"]["parameters"]["monthly_cost"] == 70
  assert res["sessionInfo"]["parameters"]["daily_cost"] == 200
  assert res["sessionInfo"]["parameters"]["suggested_plan"] == "monthly"
@@ -286,7 +274,6 @@ def test_cheapest_plan3(app):
 
  with app.test_request_context(json=request):
  res = cxPrebuiltAgentsTelecom(flask.request)
- print(res)
  assert res["sessionInfo"]["parameters"]["monthly_cost"] == 70
  assert res["sessionInfo"]["parameters"]["daily_cost"] == 50
  assert res["sessionInfo"]["parameters"]["suggested_plan"] == "daily"
@@ -306,7 +293,6 @@ def test_cheapest_plan4(app):
 
  with app.test_request_context(json=request):
  res = cxPrebuiltAgentsTelecom(flask.request)
- print(res)
  assert res["sessionInfo"]["parameters"]["suggested_plan"] == "null"