# coding=utf-8
from __future__ import unicode_literals
import json
import os
import codecs
from datetime import date
import numpy as np
from nose.tools import eq_
from pyecharts.utils import (
freeze_js,
write_utf8_html_file,
get_resource_dir,
json_dumps
)
def test_get_resource_dir():
path = get_resource_dir('templates')
expected = os.path.join(os.getcwd(), '..', 'pyecharts', 'templates')
eq_(path, os.path.abspath(expected))
def test_freeze_js():
html_content = """
"""
html_content = freeze_js(html_content)
assert 'exports.echarts' in html_content
assert 'echarts-wordcloud' in html_content
def test_write_utf8_html_file():
content = "柱状图数据堆叠示例"
file_name = 'test.html'
write_utf8_html_file(file_name, content)
with codecs.open(file_name, 'r', 'utf-8') as f:
actual_content = f.read()
eq_(content, actual_content)
def test_json_encoder():
"""
Test json encoder.
:return:
"""
data = date(2017, 1, 1)
eq_(json.dumps({'date': '2017-01-01', 'a': '1'}, indent=0), json_dumps({'date': data, 'a': '1'}))
data2 = {'np_list': np.array(['a', 'b', 'c'])}
data2_e = {'np_list': ['a', 'b', 'c']}
eq_(json.dumps(data2_e, indent=0), json_dumps(data2))