Files
tiingo-python/tests/test_tiingo.py
2017-09-17 15:21:03 -04:00

115 lines
3.7 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Tests for `tiingo` package."""
import csv
from unittest import TestCase
from tiingo import TiingoClient
from tiingo.restclient import RestClientError
# TODO
# Add tests for
# Invalid API key
# Invalid ticker
# Use unittest asserts rather than regular asserts
# Wrap server errors with client side descriptive errors
# Coerce startDate/endDate to string if they are passed in as datetime
# Use VCR.py to enable offline testing
# Expand test coverage
def test_client_repr():
"""Test representation of client when logged to console"""
client = TiingoClient()
base_url = "https://api.tiingo.com"
assert repr(client) == "<TiingoClient(url=\"{}\")>".format(base_url)
# PRICES ENDPOINTS
class TestTickerPrices(TestCase):
def setUp(self):
self._client = TiingoClient()
# Stub all endpoints that get reused
self._ticker_price_response = self._client.get_ticker_price("GOOGL")
self._ticker_metadata_response = \
self._client.get_ticker_metadata("GOOGL")
def test_ticker_price(self):
"""Test the EOD Prices Endpoint"""
assert len(self._ticker_price_response) == 1
assert self._ticker_price_response[0].get('adjClose')
def test_ticker_price_with_date(self):
"""Test the EOD Prices Endpoint with data param"""
prices = self._client.get_ticker_price("GOOGL",
startDate="2015-01-01",
endDate="2015-01-05")
self.assertGreater(len(prices), 1)
def test_ticker_price_with_csv(self):
"""Confirm that CSV endpoint works"""
prices_csv = self._client.get_ticker_price("GOOGL",
startDate="2015-01-01",
endDate="2015-01-05",
fmt='csv')
reader = csv.reader(prices_csv.splitlines(), delimiter=",")
rows = list(reader)
assert len(rows) > 2 # more than 1 day of data
def test_ticker_metadata(self):
"""Refactor this with python data schemavalidation"""
assert self._ticker_metadata_response.get('ticker') == "GOOGL"
assert self._ticker_metadata_response.get("name")
def test_list_tickers(self):
"""Update this test when the method is added."""
with self.assertRaises(NotImplementedError):
response = self._client.list_tickers()
assert not response
# tiingo/news
class TestNews(TestCase):
def setUp(self):
self._client = TiingoClient()
self.article_keys = [ # Properties every article should have.
'description',
'title',
'url',
'publishedDate',
'tags',
'source',
'tickers',
'crawlDate',
'id'
]
def test_get_news_articles(self):
"""Confirm that news article work"""
NUM_ARTICLES = 10
search_params = {
"tickers": ["aapl", "googl"],
"tags": ["Technology", "Bitcoin"],
"startDate": "2016-01-01",
"endDate": "2017-08-31",
"sources": ['washingtonpost.com', 'altcointoday.com'],
"limit": NUM_ARTICLES
}
articles = self._client.get_news(**search_params)
assert len(articles) == NUM_ARTICLES
for article in articles:
assert all(key in article for key in self.article_keys)
def test_get_news_bulk(self):
"""Fails because this API key lacks institutional license"""
with self.assertRaises(RestClientError):
value = self._client.get_bulk_news(file_id="1")
assert value