From 582997b18e69b89a0c071c704066ecdbab0f4d42 Mon Sep 17 00:00:00 2001
From: nataliagranato <natalia.granato@jackexperts.com>
Date: Wed, 20 Mar 2024 11:51:11 -0300
Subject: [PATCH] feat: tests and __init__.py

---
 .gitignore                                    |   2 ++
 README.md                                     |  14 ++++++++++
 __init__.py                                   |   9 +++++++
 __pycache__/analise_de_custos.cpython-311.pyc | Bin 0 -> 3283 bytes
 analise-de-custos.py => analise_de_custos.py  |  25 +++++++++++++++---
 tests/test_analise_de_custos.py               |   6 +++++
 6 files changed, 53 insertions(+), 3 deletions(-)
 create mode 100644 .gitignore
 create mode 100644 __init__.py
 create mode 100644 __pycache__/analise_de_custos.cpython-311.pyc
 rename analise-de-custos.py => analise_de_custos.py (76%)
 create mode 100644 tests/test_analise_de_custos.py

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3454843
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+tests/__pycache__
+.vscode
\ No newline at end of file
diff --git a/README.md b/README.md
index c714956..a779e9e 100644
--- a/README.md
+++ b/README.md
@@ -31,4 +31,18 @@ Para executar o script, você pode usar o seguinte comando:
 python3 analise-de-custos.py
 ```
 
+Ou
+
+```
+python3 -m analise_de_custos
+```
+
 O script irá solicitar que você insira as datas de início e término para a análise de custos. As datas devem ser inseridas no formato AAAA-MM-DD. Em seguida, o script irá listar os custos dos serviços AWS para o período de tempo especificado.
+
+## Extras
+
+- 1. **Executando o teste**:
+
+```
+python3 -m unittest tests.test_analise_de_custos
+```
diff --git a/__init__.py b/__init__.py
new file mode 100644
index 0000000..650bc0d
--- /dev/null
+++ b/__init__.py
@@ -0,0 +1,9 @@
+from analise_de_custos import get_custom_date_range, list_costs_by_service
+
+def main():
+    start_date, end_date = get_custom_date_range()
+    if start_date and end_date:
+        list_costs_by_service(start_date, end_date)
+
+if __name__ == '__main__':
+    main()
diff --git a/__pycache__/analise_de_custos.cpython-311.pyc b/__pycache__/analise_de_custos.cpython-311.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..dd10e7f1396cbce847bf8f137f697a38cfec2489
GIT binary patch
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diff --git a/analise-de-custos.py b/analise_de_custos.py
similarity index 76%
rename from analise-de-custos.py
rename to analise_de_custos.py
index 18580c4..e86fc6a 100644
--- a/analise-de-custos.py
+++ b/analise_de_custos.py
@@ -11,7 +11,11 @@
 def get_custom_date_range():
     """
     Obtém o período desejado de forma interativa.
+
+    Retorna:
+        tuple: Tupla contendo as datas de início e término do período.
     """
+
     print("Digite o período desejado para análise de custos:")
     start_date_str = input("Data de início (AAAA-MM-DD): ")
     end_date_str = input("Data de término (AAAA-MM-DD): ")
@@ -23,12 +27,26 @@ def get_custom_date_range():
     except ValueError:
         print("Formato de data inválido. Use o formato AAAA-MM-DD.")
         return get_custom_date_range()
+    except KeyboardInterrupt:
+        print("\nExecução interrompida pelo usuário.")
+        return None
 
 # Função para obter e listar os serviços e valores de gastos
 def list_costs_by_service(start_date, end_date):
     """
     Obtém e lista os serviços e valores de gastos.
+
+    Args:
+        start_date (date): Data de início do período.
+        end_date (date): Data de término do período.
+
+    Retorna:
+        None: Sem retorno.
     """
+
+    if not start_date or not end_date:
+        return
+
     response = ce_client.get_cost_and_usage(
         TimePeriod={
             'Start': start_date.strftime('%Y-%m-%d'),
@@ -48,9 +66,10 @@ def list_costs_by_service(start_date, end_date):
         for group in result['Groups']:
             service_name = group['Keys'][0]
             cost = float(group['Metrics']['BlendedCost']['Amount'])
-            cost_brl = cost * CURRENCY_CONVERSION_RATE
-            print(f"Serviço: {service_name}, Custo em USD: ${cost:.2f}, Custo em BRL: R${cost_brl:.2f}")
+            cost_brl = f"{cost * CURRENCY_CONVERSION_RATE:.2f}"
+            print(f"Serviço: {service_name}, Custo em USD: ${cost:.2f}, Custo em BRL: R${cost_brl}")
 
 if __name__ == '__main__':
     start_date, end_date = get_custom_date_range()
-    list_costs_by_service(start_date, end_date)
+    if start_date and end_date:
+        list_costs_by_service(start_date, end_date)
diff --git a/tests/test_analise_de_custos.py b/tests/test_analise_de_custos.py
new file mode 100644
index 0000000..be3f518
--- /dev/null
+++ b/tests/test_analise_de_custos.py
@@ -0,0 +1,6 @@
+import unittest
+from analise_de_custos import get_custom_date_range, list_costs_by_service
+class TestAnaliseDeCustos(unittest.TestCase):
+
+    def test_get_custom_date_range_valid_input(self):
+        start_date, end_date = get_custom_date_range()