TST: Specify HTML file encoding on PY3 (#16526)

Author: neirbowj

pandas/tests/io/test_html.py

@@ -20,7 +20,7 @@
 from pandas import (DataFrame, MultiIndex, read_csv, Timestamp, Index,
  date_range, Series)
 from pandas.compat import (map, zip, StringIO, string_types, BytesIO,
- is_platform_windows)
+ is_platform_windows, PY3)
 from pandas.io.common import URLError, urlopen, file_path_to_url
 from pandas.io.html import read_html
 from pandas._libs.parsers import ParserError
@@ -96,6 +96,9 @@ def read_html(self, *args, **kwargs):
 class TestReadHtml(ReadHtmlMixin):
  flavor = 'bs4'
  spam_data = os.path.join(DATA_PATH, 'spam.html')
+ spam_data_kwargs = {}
+ if PY3:
+ spam_data_kwargs['encoding'] = 'UTF-8'
  banklist_data = os.path.join(DATA_PATH, 'banklist.html')
 
  @classmethod
@@ -247,18 +250,18 @@ def test_infer_types(self):
  assert_framelist_equal(df1, df2)
 
  def test_string_io(self):
- with open(self.spam_data) as f:
+ with open(self.spam_data, **self.spam_data_kwargs) as f:
  data1 = StringIO(f.read())
 
- with open(self.spam_data) as f:
+ with open(self.spam_data, **self.spam_data_kwargs) as f:
  data2 = StringIO(f.read())
 
  df1 = self.read_html(data1, '.*Water.*')
  df2 = self.read_html(data2, 'Unit')
  assert_framelist_equal(df1, df2)
 
  def test_string(self):
- with open(self.spam_data) as f:
+ with open(self.spam_data, **self.spam_data_kwargs) as f:
  data = f.read()
 
  df1 = self.read_html(data, '.*Water.*')
@@ -267,10 +270,10 @@ def test_string(self):
  assert_framelist_equal(df1, df2)
 
  def test_file_like(self):
- with open(self.spam_data) as f:
+ with open(self.spam_data, **self.spam_data_kwargs) as f:
  df1 = self.read_html(f, '.*Water.*')
 
- with open(self.spam_data) as f:
+ with open(self.spam_data, **self.spam_data_kwargs) as f:
  df2 = self.read_html(f, 'Unit')
 
  assert_framelist_equal(df1, df2)