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# -*- coding: utf-8 -*-
from __future__ import unicode_literals
# This code is so you can run the samples without installing the package,
# and should be before any import touching nikola, in any file under tests/
import os
import sys
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
import unittest
import mock
import lxml.html
from nikola.post import get_meta
from nikola.utils import demote_headers
class dummy(object):
pass
class GetMetaTest(unittest.TestCase):
def test_getting_metadata_from_content(self):
file_metadata = [".. title: Nikola needs more tests!\n",
".. slug: write-tests-now\n",
".. date: 2012/09/15 19:52:05\n",
".. tags:\n",
".. link:\n",
".. description:\n",
"Post content\n"]
opener_mock = mock.mock_open(read_data=file_metadata)
opener_mock.return_value.readlines.return_value = file_metadata
post = dummy()
post.source_path = 'file_with_metadata'
post.metadata_path = 'file_with_metadata.meta'
with mock.patch('nikola.post.codecs.open', opener_mock, create=True):
meta = get_meta(post)
self.assertEqual('Nikola needs more tests!', meta['title'])
self.assertEqual('write-tests-now', meta['slug'])
self.assertEqual('2012/09/15 19:52:05', meta['date'])
self.assertFalse('tags' in meta)
self.assertFalse('link' in meta)
self.assertFalse('description' in meta)
def test_get_title_from_rest(self):
file_metadata = [".. slug: write-tests-now\n",
".. date: 2012/09/15 19:52:05\n",
".. tags:\n",
".. link:\n",
".. description:\n",
"Post Title\n",
"----------\n"]
opener_mock = mock.mock_open(read_data=file_metadata)
opener_mock.return_value.readlines.return_value = file_metadata
post = dummy()
post.source_path = 'file_with_metadata'
post.metadata_path = 'file_with_metadata.meta'
with mock.patch('nikola.post.codecs.open', opener_mock, create=True):
meta = get_meta(post)
self.assertEqual('Post Title', meta['title'])
self.assertEqual('write-tests-now', meta['slug'])
self.assertEqual('2012/09/15 19:52:05', meta['date'])
self.assertFalse('tags' in meta)
self.assertFalse('link' in meta)
self.assertFalse('description' in meta)
def test_get_title_from_fname(self):
file_metadata = [".. slug: write-tests-now\n",
".. date: 2012/09/15 19:52:05\n",
".. tags:\n",
".. link:\n",
".. description:\n"]
opener_mock = mock.mock_open(read_data=file_metadata)
opener_mock.return_value.readlines.return_value = file_metadata
post = dummy()
post.source_path = 'file_with_metadata'
post.metadata_path = 'file_with_metadata.meta'
with mock.patch('nikola.post.codecs.open', opener_mock, create=True):
meta = get_meta(post, 'file_with_metadata')
self.assertEqual('file_with_metadata', meta['title'])
self.assertEqual('write-tests-now', meta['slug'])
self.assertEqual('2012/09/15 19:52:05', meta['date'])
self.assertFalse('tags' in meta)
self.assertFalse('link' in meta)
self.assertFalse('description' in meta)
def test_use_filename_as_slug_fallback(self):
file_metadata = [".. title: Nikola needs more tests!\n",
".. date: 2012/09/15 19:52:05\n",
".. tags:\n",
".. link:\n",
".. description:\n",
"Post content\n"]
opener_mock = mock.mock_open(read_data=file_metadata)
opener_mock.return_value.readlines.return_value = file_metadata
post = dummy()
post.source_path = 'Slugify this'
post.metadata_path = 'Slugify this.meta'
with mock.patch('nikola.post.codecs.open', opener_mock, create=True):
meta = get_meta(post, 'Slugify this')
self.assertEqual('Nikola needs more tests!', meta['title'])
self.assertEqual('slugify-this', meta['slug'])
self.assertEqual('2012/09/15 19:52:05', meta['date'])
self.assertFalse('tags' in meta)
self.assertFalse('link' in meta)
self.assertFalse('description' in meta)
def test_extracting_metadata_from_filename(self):
post = dummy()
post.source_path = '2013-01-23-the_slug-dubdubtitle.md'
post.metadata_path = '2013-01-23-the_slug-dubdubtitle.meta'
with mock.patch('nikola.post.codecs.open', create=True):
meta = get_meta(
post,
'(?P<date>\d{4}-\d{2}-\d{2})-(?P<slug>.*)-(?P<title>.*)\.md')
self.assertEqual('dubdubtitle', meta['title'])
self.assertEqual('the_slug', meta['slug'])
self.assertEqual('2013-01-23', meta['date'])
def test_get_meta_slug_only_from_filename(self):
post = dummy()
post.source_path = 'some/path/the_slug.md'
post.metadata_path = 'some/path/the_slug.meta'
with mock.patch('nikola.post.codecs.open', create=True):
meta = get_meta(post)
self.assertEqual('the_slug', meta['slug'])
class HeaderDemotionTest(unittest.TestCase):
def demote_by_zero(self):
input_str = '''\
<h1>header 1</h1>
<h2>header 2</h2>
<h3>header 3</h3>
<h4>header 4</h4>
<h5>header 5</h5>
<h6>header 6</h6>
'''
expected_output = '''\
<h1>header 1</h1>
<h2>header 2</h2>
<h3>header 3</h3>
<h4>header 4</h4>
<h5>header 5</h5>
<h6>header 6</h6>
'''
doc = lxml.html.fromstring(input_str)
outdoc = lxml.html.fromstring(expected_output)
demote_headers(doc, 0)
self.assertEquals(lxml.html.tostring(outdoc), lxml.html.tostring(doc))
def demote_by_one(self):
input_str = '''\
<h1>header 1</h1>
<h2>header 2</h2>
<h3>header 3</h3>
<h4>header 4</h4>
<h5>header 5</h5>
<h6>header 6</h6>
'''
expected_output = '''\
<h2>header 1</h2>
<h3>header 2</h3>
<h4>header 3</h4>
<h5>header 4</h5>
<h6>header 5</h6>
<h6>header 6</h6>
'''
doc = lxml.html.fromstring(input_str)
outdoc = lxml.html.fromstring(expected_output)
demote_headers(doc, 1)
self.assertEquals(lxml.html.tostring(outdoc), lxml.html.tostring(doc))
def demote_by_two(self):
input_str = '''\
<h1>header 1</h1>
<h2>header 2</h2>
<h3>header 3</h3>
<h4>header 4</h4>
<h5>header 5</h5>
<h6>header 6</h6>
'''
expected_output = '''\
<h3>header 1</h3>
<h4>header 2</h4>
<h5>header 3</h5>
<h6>header 4</h6>
<h6>header 5</h6>
<h6>header 6</h6>
'''
doc = lxml.html.fromstring(input_str)
outdoc = lxml.html.fromstring(expected_output)
demote_headers(doc, 2)
self.assertEquals(lxml.html.tostring(outdoc), lxml.html.tostring(doc))
def demote_by_minus_one(self):
input_str = '''\
<h1>header 1</h1>
<h2>header 2</h2>
<h3>header 3</h3>
<h4>header 4</h4>
<h5>header 5</h5>
<h6>header 6</h6>
'''
expected_output = '''\
<h1>header 1</h1>
<h1>header 2</h1>
<h2>header 3</h2>
<h3>header 4</h3>
<h4>header 5</h4>
<h5>header 6</h5>
'''
doc = lxml.html.fromstring(input_str)
outdoc = lxml.html.fromstring(expected_output)
demote_headers(doc, -1)
self.assertEquals(lxml.html.tostring(outdoc), lxml.html.tostring(doc))
if __name__ == '__main__':
unittest.main()
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