def test_parse_for_non_empty_contents(self):
url = \
"http://www.bcra.gov.ar/Publicaciones\
Estadisticas/Evolucion_moneda.asp"
coins = {"bolivar_venezolano": "Bolívar Venezolano"}
scraper = BCRAExchangeRateScraper(url,
coins,
intermediate_panel_path=None,
use_intermediate_panel=False)
start_date = datetime(2019, 4, 8)
end_date = datetime(2019, 4, 8)
contents = {}
table_content = '''
<table class="table table-BCRA table-bordered table-hover
table-responsive" colspan="3">
<thead>
<tr>
<td colspan="3">
<b>MERCADO DE CAMBIOS - COTIZACIONES CIERRE VENDEDOR<br>
Bolívar Venezolano</b>
</td>
</tr>
<tr>
<td width="10%"><b>
FECHA</b>
</td>
<td width="40%"><b>
TIPO DE PASE - EN DOLARES - (por unidad)</b></td>
<td width="50%"><b>
TIPO DE CAMBIO - MONEDA DE CURSO LEGAL - (por unidad)</b></td>
</tr>
</thead>
<tbody><tr>
<td width="10%">
08/04/2019</td>
<td width="40%">
0,0003030</td>
<td width="50%">
0,0132500</td>
</tr>
</tbody>
</table>
'''
contents['bolivar_venezolano'] = table_content
parsed = scraper.parse_contents(contents, start_date, end_date)
assert parsed['tc_local'] == [{
'bolivar_venezolano': '0,0132500',
'indice_tiempo': '08/04/2019'
}]
assert parsed['tp_usd'] == [{
'bolivar_venezolano': '0,0003030',
'indice_tiempo': '08/04/2019'
}]
def test_parse_contents(self):
url = ''
start_date = datetime(2019, 4, 24)
end_date = datetime(2019, 4, 24)
coins = {
"bolivar_venezolano": "Bolívar Venezolano"
}
content = {'bolivar_venezolano': 'foo'}
parsed = [
{
'moneda': 'bolivar_venezolano',
'indice_tiempo': '24/04/2019',
'tp_usd': '0,0001930',
'tc_local': '0,0084610'
}
]
with patch.object(
BCRAExchangeRateScraper,
'parse_coin',
return_value=parsed
):
scraper = BCRAExchangeRateScraper(url, coins, False)
result = scraper.parse_contents(content, start_date, end_date)
assert result == {
'tc_local':
[
{
'indice_tiempo': '24/04/2019',
'bolivar_venezolano': '0,0084610'
}
],
'tp_usd':
[
{
'indice_tiempo': '24/04/2019',
'bolivar_venezolano': '0,0001930'
}
]
}
def test_parse_for_empty_contents(self):
url = \
"http://www.bcra.gov.ar/Publicaciones\
Estadisticas/Evolucion_moneda.asp"
coins = {
"bolivar_venezolano": "Bolívar Venezolano",
"chelin_austriaco": "Chelín Austríaco",
"cordoba_nicaraguense": "Cordoba Nicaraguense",
"corona_checa": "Corona Checa",
"corona_danesa": "Corona Danesa",
}
scraper = BCRAExchangeRateScraper(url, coins, False)
start_date = date.today()
end_date = date.today()
contents = {}
parsed = scraper.parse_contents(contents, start_date, end_date)
assert parsed['tc_local'] == []
assert parsed['tp_usd'] == []