Files
abogen/tests/test_calibre_opds.py
T

380 lines
12 KiB
Python

from abogen.integrations.calibre_opds import CalibreOPDSClient, OPDSEntry, OPDSFeed, OPDSLink, feed_to_dict
def test_calibre_opds_feed_exposes_series_metadata() -> None:
client = CalibreOPDSClient("http://example.com/catalog")
xml_payload = """<?xml version=\"1.0\" encoding=\"UTF-8\"?>
<feed xmlns=\"http://www.w3.org/2005/Atom\"
xmlns:dc=\"http://purl.org/dc/terms/\"
xmlns:calibre=\"http://calibre.kovidgoyal.net/2009/catalog\">
<id>catalog</id>
<title>Example Catalog</title>
<entry>
<id>book-1</id>
<title>Sample Book</title>
<calibre:series>The Expanse</calibre:series>
<calibre:series_index>4</calibre:series_index>
<link rel=\"http://opds-spec.org/acquisition\"
href=\"books/sample.epub\"
type=\"application/epub+zip\" />
</entry>
</feed>
"""
feed = client._parse_feed(xml_payload, base_url="http://example.com/catalog")
assert feed.entries, "Expected at least one entry in parsed feed"
entry = feed.entries[0]
assert entry.series == "The Expanse"
assert entry.series_index == 4.0
feed_dict = feed_to_dict(feed)
assert feed_dict["entries"][0]["series"] == "The Expanse"
assert feed_dict["entries"][0]["series_index"] == 4.0
def test_calibre_opds_feed_extracts_series_from_categories() -> None:
client = CalibreOPDSClient("http://example.com/catalog")
xml_payload = """<?xml version=\"1.0\" encoding=\"UTF-8\"?>
<feed xmlns=\"http://www.w3.org/2005/Atom\"
xmlns:dc=\"http://purl.org/dc/terms/\"
xmlns:calibre=\"http://calibre.kovidgoyal.net/2009/catalog\">
<id>catalog</id>
<title>Example Catalog</title>
<entry>
<id>book-2</id>
<title>Network Effect</title>
<category
scheme=\"http://calibre.kovidgoyal.net/2009/series\"
term=\"The Murderbot Diaries #5\"
label=\"The Murderbot Diaries [5]\" />
<link rel=\"http://opds-spec.org/acquisition\"
href=\"books/network-effect.epub\"
type=\"application/epub+zip\" />
</entry>
</feed>
"""
feed = client._parse_feed(xml_payload, base_url="http://example.com/catalog")
assert feed.entries, "Expected at least one entry in parsed feed"
entry = feed.entries[0]
assert entry.series == "The Murderbot Diaries"
assert entry.series_index == 5.0
def test_calibre_opds_extracts_tags_and_rating_from_summary() -> None:
client = CalibreOPDSClient("http://example.com/catalog")
xml_payload = """<?xml version=\"1.0\" encoding=\"UTF-8\"?>
<feed xmlns=\"http://www.w3.org/2005/Atom\"
xmlns:dc=\"http://purl.org/dc/terms/\">
<id>catalog</id>
<title>Example Catalog</title>
<entry>
<id>book-3</id>
<title>Summary Sample</title>
<dc:date>2024-01-15T00:00:00+00:00</dc:date>
<summary type=\"text\">RATING: ★★★½
TAGS: Science Fiction; Adventure
SERIES: Saga [3]
This is the detailed summary text.</summary>
<link rel=\"http://opds-spec.org/acquisition\"
href=\"books/sample.epub\"
type=\"application/epub+zip\" />
</entry>
</feed>
"""
feed = client._parse_feed(xml_payload, base_url="http://example.com/catalog")
entry = feed.entries[0]
assert entry.series == "Saga"
assert entry.series_index == 3.0
assert entry.tags == ["Science Fiction", "Adventure"]
assert entry.rating == 3.5
assert entry.rating_max == 5.0
assert entry.summary == "This is the detailed summary text."
assert entry.published == "2024-01-15T00:00:00+00:00"
def test_calibre_opds_relative_urls_keep_catalog_prefix() -> None:
client = CalibreOPDSClient("http://example.com/opds/")
assert client._make_url("search") == "http://example.com/opds/search"
assert client._make_url("books/sample.epub") == "http://example.com/opds/books/sample.epub"
assert client._make_url("/cover/1") == "http://example.com/cover/1"
assert client._make_url("?page=2") == "http://example.com/opds/?page=2"
def test_calibre_opds_filters_out_unsupported_formats() -> None:
client = CalibreOPDSClient("http://example.com/catalog")
xml_payload = """<?xml version=\"1.0\" encoding=\"UTF-8\"?>
<feed xmlns=\"http://www.w3.org/2005/Atom\">
<id>catalog</id>
<title>Example Catalog</title>
<entry>
<id>audio-book</id>
<title>Unsupported Audio</title>
<link rel=\"http://opds-spec.org/acquisition\"
href=\"books/sample.mp3\"
type=\"audio/mpeg\" />
</entry>
<entry>
<id>pdf-book</id>
<title>Allowed PDF</title>
<link rel=\"http://opds-spec.org/acquisition\"
href=\"books/sample.pdf\"
type=\"application/pdf\" />
</entry>
<entry>
<id>epub-book</id>
<title>Allowed EPUB</title>
<link rel=\"http://opds-spec.org/acquisition\"
href=\"books/sample.epub\" />
</entry>
<entry>
<id>nav-author</id>
<title>Authors (A)</title>
<link rel=\"http://opds-spec.org/subsection\"
href=\"/opds/authors/a\"
type=\"application/atom+xml;profile=opds-catalog\" />
</entry>
</feed>
"""
feed = client._parse_feed(xml_payload, base_url="http://example.com/catalog")
identifiers = {entry.id for entry in feed.entries}
assert identifiers == {"pdf-book", "epub-book", "nav-author"}
for entry in feed.entries:
if entry.id.startswith("nav-"):
assert entry.download is None
assert entry.links, "Expected navigation entry to preserve links"
else:
assert entry.download is not None
assert entry.download.href.endswith((".pdf", ".epub"))
def test_calibre_opds_navigation_entries_without_download_are_preserved() -> None:
client = CalibreOPDSClient("http://example.com/catalog")
xml_payload = """<?xml version=\"1.0\" encoding=\"UTF-8\"?>
<feed xmlns=\"http://www.w3.org/2005/Atom\">
<id>catalog</id>
<title>Example Catalog</title>
<entry>
<id>nav-series</id>
<title>Series</title>
<link rel=\"http://opds-spec.org/subsection\"
href=\"/opds/series\"
type=\"application/atom+xml;profile=opds-catalog\" />
</entry>
</feed>
"""
feed = client._parse_feed(xml_payload, base_url="http://example.com/catalog")
assert [entry.id for entry in feed.entries] == ["nav-series"]
entry = feed.entries[0]
assert entry.download is None
assert any(link.href.endswith("/opds/series") for link in entry.links)
def test_calibre_opds_search_filters_by_title_and_author() -> None:
client = CalibreOPDSClient("http://example.com/catalog")
feed = OPDSFeed(
id="catalog",
title="Catalog",
entries=[
OPDSEntry(id="1", title="The Long Journey", authors=["Alice Smith"]),
OPDSEntry(id="2", title="Hidden Worlds", authors=["Bob Johnson"]),
OPDSEntry(id="3", title="Side Stories", authors=["Cara Nguyen"], series="Journey Tales"),
],
)
filtered = client._filter_feed_entries(feed, "journey alice")
assert [entry.id for entry in filtered.entries] == ["1"]
filtered = client._filter_feed_entries(feed, "bob")
assert [entry.id for entry in filtered.entries] == ["2"]
filtered = client._filter_feed_entries(feed, "journey tales")
assert [entry.id for entry in filtered.entries] == ["3"]
filtered = client._filter_feed_entries(feed, "missing")
assert filtered.entries == []
def test_calibre_opds_local_search_follows_next(monkeypatch) -> None:
client = CalibreOPDSClient("http://example.com/catalog")
page_one = OPDSFeed(
id="catalog",
title="Catalog",
entries=[OPDSEntry(id="1", title="Unrelated", authors=["Alice Smith"])],
links={"next": OPDSLink(href="http://example.com/catalog?page=2", rel="next")},
)
page_two = OPDSFeed(
id="catalog",
title="Catalog",
entries=[OPDSEntry(id="2", title="The Journey Continues", authors=["Bob Johnson"])],
links={},
)
def fake_fetch(href=None, params=None):
if href == "http://example.com/catalog?page=2":
return page_two
return page_one
monkeypatch.setattr(client, "fetch_feed", fake_fetch)
result = client._local_search("journey", seed_feed=page_one)
assert [entry.id for entry in result.entries] == ["2"]
def test_calibre_opds_local_search_traverses_navigation(monkeypatch) -> None:
client = CalibreOPDSClient("http://example.com/catalog")
root_feed = OPDSFeed(
id="catalog",
title="Catalog",
entries=[
OPDSEntry(
id="nav-authors",
title="Browse Authors",
links=[
OPDSLink(
href="http://example.com/catalog/authors",
rel="http://opds-spec.org/navigation",
type="application/atom+xml;profile=opds-catalog",
)
],
)
],
links={},
)
authors_feed = OPDSFeed(
id="authors",
title="Authors",
entries=[
OPDSEntry(id="book-42", title="The Count of Monte Cristo", authors=["Alexandre Dumas"])
],
links={},
)
def fake_fetch(href=None, params=None):
if href == "http://example.com/catalog/authors":
return authors_feed
return root_feed
monkeypatch.setattr(client, "fetch_feed", fake_fetch)
result = client._local_search("monte cristo", seed_feed=root_feed)
assert [entry.id for entry in result.entries] == ["book-42"]
def test_calibre_opds_search_falls_back_to_local_search(monkeypatch) -> None:
client = CalibreOPDSClient("http://example.com/catalog")
search_page = OPDSFeed(
id="catalog",
title="Catalog",
entries=[OPDSEntry(id="1", title="Unrelated", authors=["Alice Smith"])],
links={"next": OPDSLink(href="http://example.com/catalog?page=2", rel="next")},
)
next_page = OPDSFeed(
id="catalog",
title="Catalog",
entries=[OPDSEntry(id="2", title="Journey in Space", authors=["Cara Nguyen"])],
links={},
)
def fake_fetch(path=None, params=None):
if path == "search":
return search_page
if path == "http://example.com/catalog?page=2":
return next_page
return search_page
monkeypatch.setattr(client, "fetch_feed", fake_fetch)
result = client.search("journey")
assert [entry.id for entry in result.entries] == ["2"]
def test_calibre_opds_browse_letter_traverses_next(monkeypatch) -> None:
client = CalibreOPDSClient("http://example.com/catalog")
root_feed = OPDSFeed(
id="catalog",
title="Browse Authors",
entries=[
OPDSEntry(
id="nav-a",
title="A",
links=[
OPDSLink(
href="http://example.com/catalog/authors/a",
rel="http://opds-spec.org/navigation",
type="application/atom+xml;profile=opds-catalog",
)
],
)
],
links={"next": OPDSLink(href="http://example.com/catalog?page=2", rel="next")},
)
page_two = OPDSFeed(
id="catalog",
title="Browse Authors",
entries=[
OPDSEntry(
id="nav-c",
title="C",
links=[
OPDSLink(
href="http://example.com/catalog/authors/c",
rel="http://opds-spec.org/navigation",
type="application/atom+xml;profile=opds-catalog",
)
],
)
],
links={},
)
letter_feed = OPDSFeed(
id="authors-c",
title="Authors starting with C",
entries=[OPDSEntry(id="author-1", title="Clarke, Arthur C.")],
links={},
)
def fake_fetch(href=None, params=None):
if not href:
return root_feed
if href == "http://example.com/catalog?page=2":
return page_two
if href == "http://example.com/catalog/authors/c":
return letter_feed
return root_feed
monkeypatch.setattr(client, "fetch_feed", fake_fetch)
result = client.browse_letter("C")
assert [entry.id for entry in result.entries] == ["author-1"]
def test_calibre_opds_browse_letter_filters_when_missing_navigation(monkeypatch) -> None:
client = CalibreOPDSClient("http://example.com/catalog")
titles_feed = OPDSFeed(
id="catalog",
title="Browse Titles",
entries=[
OPDSEntry(id="book-1", title="The Moon is a Harsh Mistress"),
OPDSEntry(id="book-2", title="Another Story"),
],
links={},
)
def fake_fetch(href=None, params=None):
return titles_feed
monkeypatch.setattr(client, "fetch_feed", fake_fetch)
result = client.browse_letter("M")
assert [entry.id for entry in result.entries] == ["book-1"]