"""Unit tests for per-platform list price fetching."""
from unittest.mock import AsyncMock, MagicMock
import pytest
from app.services.platform_pricing import (
PriceContext,
extract_price_from_html,
fetch_apple_books_price,
fetch_google_books_price,
fetch_listing_price,
format_price,
)
class TestFormatPrice:
def test_usd(self):
assert format_price(14.99, "USD") == "$14.99"
def test_gbp(self):
assert format_price(9.5, "GBP") == "£9.50"
class TestExtractPriceFromHtml:
def test_barnes_noble_json_price(self):
html = '{"price": "14.99", "title": "Test"}'
hit = extract_price_from_html("barnes_noble", html)
assert hit is not None
assert hit.formatted == "$14.99"
def test_abebooks_itemprop(self):
html = 'US$ 6.32'
hit = extract_price_from_html("abebooks", html)
assert hit is not None
assert hit.amount == 6.32
def test_amazon_us_offscreen(self):
html = '$15.99'
hit = extract_price_from_html("amazon", html)
assert hit is not None
assert hit.formatted == "$15.99"
def test_amazon_international_currency(self):
html = 'apex-pricetopay-accessibility-label"> PKR 275.24 with 94 percent'
hit = extract_price_from_html("amazon", html)
assert hit is not None
assert "275.24" in hit.formatted
def test_goodreads_no_price(self):
html = "Goodreads page"
assert extract_price_from_html("goodreads", html) is None
@pytest.mark.asyncio
class TestFetchApiPrices:
async def test_google_books_isbn_fallback(self):
client = AsyncMock()
volume_resp = MagicMock(status_code=200)
volume_resp.json.return_value = {"saleInfo": {"saleability": "NOT_FOR_SALE"}}
isbn_resp = MagicMock(status_code=200)
isbn_resp.json.return_value = {
"items": [{"saleInfo": {"listPrice": {"amount": 0.99, "currencyCode": "USD"}}}],
}
client.get.side_effect = [volume_resp, isbn_resp]
hit = await fetch_google_books_price(
client,
"https://books.google.com/books?id=abc123",
PriceContext(isbn13="9781529374551"),
)
assert hit is not None
assert hit.formatted == "$0.99"
async def test_apple_formatted_price(self):
client = AsyncMock()
response = MagicMock()
response.status_code = 200
response.json.return_value = {
"results": [{"formattedPrice": "$14.99", "currency": "USD"}],
}
client.get.return_value = response
hit = await fetch_apple_books_price(
client, "https://books.apple.com/us/book/x/id6475274221",
)
assert hit is not None
assert hit.formatted == "$14.99"
async def test_open_library_free(self):
client = AsyncMock()
hit = await fetch_listing_price(
client, "open_library", "https://openlibrary.org/isbn/9781529374551",
)
assert hit is not None
assert hit.formatted == "Free"