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Add JSON to FPUB converter

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Joakim Soderlund 2019-03-10 15:11:13 +01:00
parent 82dd078020
commit eca26dd2c3
10 changed files with 685 additions and 1 deletions
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4
fimfarchive/converters/__init__.py
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@ -5,7 +5,7 @@ Converter module.
#
# Fimfarchive, preserves stories from Fimfiction.
# Copyright (C) 2015 Joakim Soderlund
# Copyright (C) 2019 Joakim Soderlund
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -24,9 +24,11 @@ Converter module.
from .base import Converter
from .alpha_beta import AlphaBetaConverter
from .json_fpub import JsonFpubConverter
__all__ = (
'Converter',
'AlphaBetaConverter',
'JsonFpubConverter',
)

209
fimfarchive/converters/json_fpub/__init__.py Normal file
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@ -0,0 +1,209 @@
"""
JSON to FPUB converter for story data.
"""
#
# Fimfarchive, preserves stories from Fimfiction.
# Copyright (C) 2019 Joakim Soderlund
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import json
from copy import deepcopy
from io import BytesIO
from typing import Any, Dict, Iterator, Optional, Tuple
from zipfile import ZipFile, ZIP_DEFLATED, ZIP_STORED
import arrow
from jinja2 import Environment, PackageLoader
from fimfarchive.flavors import DataFormat, MetaFormat
from fimfarchive.stories import Story
from fimfarchive.utils import JayWalker
from fimfarchive.fetchers.fimfiction2 import BetaFormatVerifier
from ..base import Converter
__all__ = (
'JsonFpubConverter',
)
MIMETYPE = 'application/epub+zip'
PACKAGE = __package__.rsplit('.', 1)
class DateNormalizer(JayWalker):
"""
Normalizes timezones of date values to UTC.
"""
def handle(self, data, key, value) -> None:
if str(key).startswith('date_'):
data[key] = self.normalize(value)
else:
self.walk(value)
def normalize(self, value: Optional[str]) -> Optional[str]:
"""
Normalizes a single date value.
"""
parsed = arrow.get(value or 0)
if parsed.timestamp == 0:
return None
return parsed.to('utc').isoformat()
class StoryRenderer:
"""
Renders story data.
"""
def __init__(self) -> None:
env = Environment(
autoescape=True,
keep_trailing_newline=True,
loader=PackageLoader(*PACKAGE),
)
self.container_xml = env.get_template('container.xml')
self.chapter_html = env.get_template('chapter.html')
self.book_opf = env.get_template('book.opf')
self.book_ncx = env.get_template('book.ncx')
self.date_normalizer = DateNormalizer()
self.verify_meta = BetaFormatVerifier.from_meta_params()
self.verify_data = BetaFormatVerifier.from_data_params()
def fix_authors_note_position(self, data: Dict[str, Any]) -> None:
"""
Clears author's note position if author's note is missing.
"""
authors_note = data['authors_note_html']
if not authors_note or len(authors_note.strip()) < 10:
data['authors_note_position'] = None
def fix_local_href_attributes(self, data: Dict[str, Any]) -> None:
"""
Replaces local href attributes with global ones.
"""
source = ' href="/'
target = ' href="https://www.fimfiction.net/'
for key in ('authors_note_html', 'content_html'):
data[key] = data[key].replace(source, target)
def fix_local_src_attributes(self, data: Dict[str, Any]) -> None:
"""
Replaces local src attributes with global ones.
"""
source = ' src="/'
target = ' src="https://www.fimfiction.net/'
for key in ('authors_note_html', 'content_html'):
data[key] = data[key].replace(source, target)
def verify_index(self, expected, actual):
"""
Raises an exception if the index values differ.
"""
if expected != actual:
raise ValueError(f"Expected index {expected}, was {actual}.")
def iter_chapters(self, story: Story) -> Iterator[Dict[str, Any]]:
"""
Yields chapter meta and data, combined into one.
"""
self.verify_meta(story.meta)
meta_chapters = story.meta['chapters']
data_chapters = json.loads(story.data.decode())
zipped = zip(meta_chapters, data_chapters)
for index, chapter in enumerate(zipped, 1):
meta, data = chapter
self.verify_data(data)
self.verify_index(index, meta['chapter_number'])
self.verify_index(index, data['chapter_number'])
yield {**meta, **data}
def iter_content(self, story: Story) -> Iterator[Tuple[str, str]]:
"""
Yields EPUB file paths and content for a story.
"""
yield 'META-INF/container.xml', self.container_xml.render()
for chapter in self.iter_chapters(story):
number = chapter['chapter_number']
path = f"Chapter{number}.html"
self.fix_authors_note_position(chapter)
self.fix_local_href_attributes(chapter)
self.fix_local_src_attributes(chapter)
yield path, self.chapter_html.render(chapter)
meta = deepcopy(story.meta)
self.date_normalizer.walk(meta)
yield 'book.opf', self.book_opf.render(meta)
yield 'book.ncx', self.book_ncx.render(meta)
def __call__(self, story: Story) -> bytes:
"""
Renders the EPUB file contents as bytes.
"""
fobj = BytesIO()
with ZipFile(fobj, 'w') as archive:
archive.writestr('mimetype', MIMETYPE, ZIP_STORED)
for path, data in self.iter_content(story):
archive.writestr(path, data, ZIP_DEFLATED)
return fobj.getvalue()
class JsonFpubConverter(Converter):
"""
Converts story data from JSON to FPUB format.
"""
def __init__(self) -> None:
self.render = StoryRenderer()
def __call__(self, story: Story) -> Story:
if DataFormat.JSON not in story.flavors:
raise ValueError(f"Missing flavor: {DataFormat.JSON}")
if MetaFormat.BETA not in story.flavors:
raise ValueError(f"Missing flavor: {MetaFormat.BETA}")
data = self.render(story)
flavors = set(story.flavors)
flavors.remove(DataFormat.JSON)
flavors.add(DataFormat.FPUB)
return story.merge(data=data, flavors=flavors)

28
fimfarchive/converters/json_fpub/book.ncx Normal file
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@ -0,0 +1,28 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE ncx PUBLIC "-//NISO//DTD ncx 2005-1//EN" "http://www.daisy.org/z3986/2005/ncx-2005-1.dtd">
<ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1" xml:lang="en">
<head>
<meta name="dtb:uid" content="{{ url }}"/>
<meta name="dtb:depth" content="2"/>
<meta name="dtb:totalPageCount" content="0"/>
<meta name="dtb:maxPageNumber" content="0"/>
<meta name="dtb:generator" content="Fimfarchive"/>
</head>
<docTitle>
<text>{{ title }}</text>
</docTitle>
<docAuthor>
<text>{{ author.name }}</text>
</docAuthor>
<navMap>
{%- for chapter in chapters %}
{%- set cnum = chapter.chapter_number %}
<navPoint id="c{{ cnum }}" playOrder="{{ cnum }}">
<navLabel>
<text>{{ chapter.title }}</text>
</navLabel>
<content src="Chapter{{ cnum }}.html"/>
</navPoint>
{%- endfor %}
</navMap>
</ncx>

30
fimfarchive/converters/json_fpub/book.opf Normal file
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@ -0,0 +1,30 @@
<?xml version="1.0" encoding="UTF-8"?>
<package xmlns="http://www.idpf.org/2007/opf" unique-identifier="BookId" version="2.0">
<metadata
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:opf="http://www.idpf.org/2007/opf"
xmlns:dcterms="http://purl.org/dc/terms/">
<dc:title>{{ title }}</dc:title>
<dc:language>en</dc:language>
<dc:identifier id="BookId" opf:scheme="URI">{{ url }}</dc:identifier>
<dc:description>{{ short_description }}</dc:description>
<dc:publisher>Fimfiction</dc:publisher>
<dc:relation>http://www.fimfiction.net</dc:relation>
<dc:creator opf:file-as="{{ author.name }}" opf:role="aut">{{ author.name }}</dc:creator>
<dc:date>{{ date_updated }}</dc:date>
<dc:source>{{ url }}</dc:source>
</metadata>
<manifest>
<item id="ncx" href="book.ncx" media-type="application/x-dtbncx+xml"/>
{%- for chapter in chapters %}
{%- set cnum = chapter.chapter_number %}
<item id="c{{ cnum }}" href="Chapter{{ cnum }}.html" media-type="application/xhtml+xml"/>
{%- endfor %}
</manifest>
<spine toc="ncx">
{%- for chapter in chapters %}
<itemref idref="c{{ chapter.chapter_number }}"/>
{%- endfor %}
</spine>
</package>

24
fimfarchive/converters/json_fpub/chapter.html Normal file
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@ -0,0 +1,24 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>{{ title }}</title>
</head>
<body>
{%- autoescape false %}
{%- if authors_note_position == 'top' %}
<h1>{{ "Author's Note" | e }}</h1>
<div id='authors-note'>{{ authors_note_html }}</div>
<hr/>
{%- endif %}
<h1>{{ title | e }}</h1>
<div id='content'>{{ content_html }}</div>
{%- if authors_note_position == 'bottom' %}
<hr/>
<h1>{{ "Author's Note" | e }}</h1>
<div id='authors-note'>{{ authors_note_html }}</div>
{%- endif %}
{%- endautoescape %}
</body>
</html>

6
fimfarchive/converters/json_fpub/container.xml Normal file
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@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<container version="1.0" xmlns="urn:oasis:names:tc:opendocument:xmlns:container">
<rootfiles>
<rootfile full-path="book.opf" media-type="application/oebps-package+xml"/>
</rootfiles>
</container>

1
requirements.txt
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@ -4,6 +4,7 @@ blinker
flake8
jsonapi-client
importlib_resources
jinja2
jmespath
mypy
pytest

1
setup.py
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@ -89,6 +89,7 @@ setup(
'bbcode',
'blinker',
'importlib_resources',
'jinja2',
'jmespath',
'jsonapi-client',
'requests',

151
tests/converters/test_json_fpub.json Normal file
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@ -0,0 +1,151 @@
{
"pairs": [
{
"fpub": [
{
"name": "mimetype",
"text": "application/epub+zip"
},
{
"name": "META-INF/container.xml",
"text": "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<container version=\"1.0\" xmlns=\"urn:oasis:names:tc:opendocument:xmlns:container\">\n <rootfiles>\n <rootfile full-path=\"book.opf\" media-type=\"application/oebps-package+xml\"/>\n </rootfiles>\n</container>\n"
},
{
"name": "Chapter1.html",
"text": "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\" \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n <head>\n <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>\n <title>Chapter 1</title>\n </head>\n <body>\n <h1>Chapter 1</h1>\n <div id='content'><p>REDACTED<p></div>\n <hr/>\n <h1>Author&#39;s Note</h1>\n <div id='authors-note'><p>REDACTED<p></div>\n </body>\n</html>\n"
},
{
"name": "book.opf",
"text": "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<package xmlns=\"http://www.idpf.org/2007/opf\" unique-identifier=\"BookId\" version=\"2.0\">\n <metadata\n xmlns:dc=\"http://purl.org/dc/elements/1.1/\"\n xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n xmlns:opf=\"http://www.idpf.org/2007/opf\"\n xmlns:dcterms=\"http://purl.org/dc/terms/\">\n <dc:title>The Greatest Equine Who has Ever Lived!</dc:title>\n <dc:language>en</dc:language>\n <dc:identifier id=\"BookId\" opf:scheme=\"URI\">https://www.fimfiction.net/story/9/the-greatest-equine-who-has-ever-lived</dc:identifier>\n <dc:description>REDACTED</dc:description>\n <dc:publisher>Fimfiction</dc:publisher>\n <dc:relation>http://www.fimfiction.net</dc:relation>\n <dc:creator opf:file-as=\"Sethisto\" opf:role=\"aut\">Sethisto</dc:creator>\n <dc:date>2011-06-25T21:05:53+00:00</dc:date>\n <dc:source>https://www.fimfiction.net/story/9/the-greatest-equine-who-has-ever-lived</dc:source>\n </metadata>\n <manifest>\n <item id=\"ncx\" href=\"book.ncx\" media-type=\"application/x-dtbncx+xml\"/>\n <item id=\"c1\" href=\"Chapter1.html\" media-type=\"application/xhtml+xml\"/>\n </manifest>\n <spine toc=\"ncx\">\n <itemref idref=\"c1\"/>\n </spine>\n</package>\n"
},
{
"name": "book.ncx",
"text": "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<!DOCTYPE ncx PUBLIC \"-//NISO//DTD ncx 2005-1//EN\" \"http://www.daisy.org/z3986/2005/ncx-2005-1.dtd\">\n<ncx xmlns=\"http://www.daisy.org/z3986/2005/ncx/\" version=\"2005-1\" xml:lang=\"en\">\n <head>\n <meta name=\"dtb:uid\" content=\"https://www.fimfiction.net/story/9/the-greatest-equine-who-has-ever-lived\"/>\n <meta name=\"dtb:depth\" content=\"2\"/>\n <meta name=\"dtb:totalPageCount\" content=\"0\"/>\n <meta name=\"dtb:maxPageNumber\" content=\"0\"/>\n <meta name=\"dtb:generator\" content=\"Fimfarchive\"/>\n </head>\n <docTitle>\n <text>The Greatest Equine Who has Ever Lived!</text>\n </docTitle>\n <docAuthor>\n <text>Sethisto</text>\n </docAuthor>\n <navMap>\n <navPoint id=\"c1\" playOrder=\"1\">\n <navLabel>\n <text>Chapter 1</text>\n </navLabel>\n <content src=\"Chapter1.html\"/>\n </navPoint>\n </navMap>\n</ncx>\n"
}
],
"json": [
{
"authors_note_html": "<p>REDACTED<p>",
"authors_note_position": "bottom",
"chapter_number": 1,
"content_html": "<p>REDACTED<p>",
"id": 10,
"title": "Chapter 1",
"url": "https://www.fimfiction.net/story/9/1/the-greatest-equine-who-has-ever-lived/chapter-1"
}
],
"key": 9,
"meta": {
"author": {
"avatar": {
"128": "https://cdn-img.fimfiction.net/user/t74v-1431818459-18-128",
"160": "https://cdn-img.fimfiction.net/user/t74v-1431818459-18-160",
"192": "https://cdn-img.fimfiction.net/user/t74v-1431818459-18-192",
"256": "https://cdn-img.fimfiction.net/user/t74v-1431818459-18-256",
"32": "https://cdn-img.fimfiction.net/user/t74v-1431818459-18-32",
"320": "https://cdn-img.fimfiction.net/user/t74v-1431818459-18-320",
"384": "https://cdn-img.fimfiction.net/user/t74v-1431818459-18-384",
"48": "https://cdn-img.fimfiction.net/user/t74v-1431818459-18-48",
"512": "https://cdn-img.fimfiction.net/user/t74v-1431818459-18-512",
"64": "https://cdn-img.fimfiction.net/user/t74v-1431818459-18-64",
"96": "https://cdn-img.fimfiction.net/user/t74v-1431818459-18-96"
},
"bio_html": "<p>REDACTED<p>",
"date_joined": "2011-06-25T16:53:48-04:00",
"id": 18,
"name": "Sethisto",
"num_blog_posts": 0,
"num_followers": 146,
"num_stories": 1,
"url": "https://www.fimfiction.net/user/18/Sethisto"
},
"chapters": [
{
"chapter_number": 1,
"date_modified": "2014-01-28T06:25:52-05:00",
"date_published": "2011-07-08T14:04:11-04:00",
"id": 10,
"num_views": 10549,
"num_words": 321,
"published": true,
"title": "Chapter 1",
"url": "https://www.fimfiction.net/story/9/1/the-greatest-equine-who-has-ever-lived/chapter-1"
}
],
"color": {
"hex": "3e3e7e",
"rgb": [
62,
62,
126
]
},
"completion_status": "incomplete",
"content_rating": "everyone",
"cover_image": {
"full": "https://cdn-img.fimfiction.net/story/vr3n-1432418803-9-full",
"large": "https://cdn-img.fimfiction.net/story/vr3n-1432418803-9-large",
"medium": "https://cdn-img.fimfiction.net/story/vr3n-1432418803-9-medium",
"thumbnail": "https://cdn-img.fimfiction.net/story/vr3n-1432418803-9-tiny"
},
"date_modified": "1970-01-01T00:00:00+00:00",
"date_published": "2011-07-08T18:04:11+00:00",
"date_updated": "2011-06-25T21:05:53+00:00",
"description_html": "<p>REDACTED<p>",
"id": 9,
"num_chapters": 1,
"num_comments": 228,
"num_dislikes": 52,
"num_likes": 399,
"num_views": 10549,
"num_words": 321,
"prequel": null,
"published": true,
"rating": 88,
"short_description": "REDACTED",
"status": "visible",
"submitted": true,
"tags": [
{
"id": 20,
"name": "Trixie",
"old_id": "c:21",
"type": "character",
"url": "https://www.fimfiction.net/tag/trixie"
},
{
"id": 6,
"name": "Twilight Sparkle",
"old_id": "c:7",
"type": "character",
"url": "https://www.fimfiction.net/tag/twilight-sparkle"
},
{
"id": 234,
"name": "Random",
"old_id": "g:random",
"type": "genre",
"url": "https://www.fimfiction.net/tag/random"
},
{
"id": 120,
"name": "Romance",
"old_id": "g:romance",
"type": "genre",
"url": "https://www.fimfiction.net/tag/romance"
},
{
"id": 4,
"name": "My Little Pony: Friendship is Magic",
"old_id": "",
"type": "series",
"url": "https://www.fimfiction.net/tag/mlp-fim"
}
],
"title": "The Greatest Equine Who has Ever Lived!",
"total_num_views": 10549,
"url": "https://www.fimfiction.net/story/9/the-greatest-equine-who-has-ever-lived"
}
}
]
}

232
tests/converters/test_json_fpub.py Normal file
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@ -0,0 +1,232 @@
"""
JSON to FPUB converter tests.
"""
#
# Fimfarchive, preserves stories from Fimfiction.
# Copyright (C) 2019 Joakim Soderlund
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import json
from copy import deepcopy
from io import BytesIO
from typing import Any, Dict, Iterator, List
from zipfile import ZipFile
import pytest
from fimfarchive.converters import JsonFpubConverter
from fimfarchive.fetchers import Fimfiction2Fetcher
from fimfarchive.flavors import DataFormat, MetaFormat
from fimfarchive.stories import Story
from fimfarchive.utils import JayWalker
@pytest.fixture(scope='module')
def data():
"""
Returns test data from JSON.
"""
path = f'{__file__[:-3]}.json'
with open(path, 'rt') as fobj:
return json.load(fobj)
class Redactor(JayWalker):
"""
Redacts samples.
"""
def handle(self, data, key, value) -> None:
if str(key).endswith('_html'):
data[key] = '<p>REDACTED<p>'
elif key == 'short_description':
data[key] = "REDACTED"
else:
self.walk(value)
class JsonFpubConverterSampler:
"""
Generates sample conversions for tests.
Samples must be manually inspected for correctness.
"""
def __init__(self, token: str, *keys: int) -> None:
"""
Constructor.
Args:
token: Fimfiction APIv2 access token.
keys: Stories to generate samples for.
"""
self.keys = sorted(int(key) for key in keys)
self.fetcher = Fimfiction2Fetcher(token)
self.convert = JsonFpubConverter()
self.redactor = Redactor()
def sample(self, key: int) -> Dict[str, Any]:
"""
Generates a sample conversion.
"""
story = self.fetcher.fetch(key)
redacted = self.redact(story)
converted = self.convert(redacted)
return {
'key': int(key),
'meta': redacted.meta,
'json': json.loads(redacted.data.decode()),
'fpub': self.extract(converted.data),
}
def redact(self, story: Story) -> Story:
"""
Redacts a story.
"""
meta = deepcopy(story.meta)
data = json.loads(story.data.decode())
self.redactor.walk(meta)
self.redactor.walk(data)
raw_data = json.dumps(data).encode()
return story.merge(meta=meta, data=raw_data)
def extract(self, data: bytes) -> List[Dict[str, Any]]:
"""
Lists the contents of a ZIP-file.
"""
output: List[Dict[str, Any]] = []
zobj = ZipFile(BytesIO(data))
for info in zobj.infolist():
output.append({
'name': info.filename,
'text': zobj.read(info).decode(),
})
return output
def __iter__(self) -> Iterator[Dict[str, Any]]:
"""
Yields all samples.
"""
for key in self.keys:
yield self.sample(key)
def __str__(self) -> str:
"""
Serializes all samples.
"""
return json.dumps(
obj={'pairs': list(self)},
ensure_ascii=False,
sort_keys=True,
indent=4,
)
class TestJsonFpubConverter:
"""
JsonFpubConverter tests.
"""
@pytest.fixture
def converter(self):
"""
Returns a JSON to FPUB converter instance.
"""
return JsonFpubConverter()
@pytest.fixture(params=range(1))
def pair(self, request, data):
"""
Returns test data pairs.
"""
return data['pairs'][request.param]
@pytest.fixture
def json_story(self, pair):
"""
Returns a story in the JSON data format.
"""
return Story(
key=pair['key'],
meta=deepcopy(pair['meta']),
data=json.dumps(pair['json']).encode(),
flavors={MetaFormat.BETA, DataFormat.JSON},
)
@pytest.fixture
def fpub_story(self, pair):
"""
Returns a story in the FPUB data format.
"""
stream = BytesIO()
with ZipFile(stream, 'w') as zobj:
for info in pair['fpub']:
zobj.writestr(info['name'], info['text'])
return Story(
key=pair['key'],
meta=deepcopy(pair['meta']),
data=stream.getvalue(),
flavors={MetaFormat.BETA, DataFormat.FPUB},
)
def test_conversion(self, converter, json_story, fpub_story):
"""
Tests conversion of story data from JSON to FPUB format.
"""
converted = converter(json_story)
exp = ZipFile(BytesIO(fpub_story.data))
act = ZipFile(BytesIO(converted.data))
for einfo, ainfo in zip(exp.infolist(), act.infolist()):
assert einfo.filename == ainfo.filename
assert exp.read(einfo) == act.read(ainfo)
def test_mimetype(self, converter, json_story):
"""
Tests mimetype is included correctly.
"""
converted = converter(json_story)
zobj = ZipFile(BytesIO(converted.data))
info = zobj.infolist()[0]
read = zobj.read(info).decode()
assert 0 == info.compress_type
assert 'mimetype' == info.filename
assert 'application/epub+zip' == read
def test_immutablilty(self, converter, json_story):
"""
Tests converter doesn't modify original.
"""
clone = deepcopy(json_story)
converter(json_story)
for attr in ('key', 'fetcher', 'meta', 'data', 'flavors'):
assert getattr(clone, attr) == getattr(json_story, attr)