pyecharts/test/test_base.py
2017-10-25 11:19:27 +08:00

130 lines
3.5 KiB
Python

#!/usr/bin/env python
# coding=utf-8
from __future__ import unicode_literals
import os
import sys
import json
import codecs
import pandas as pd
import numpy as np
from nose.tools import eq_
from pyecharts import Bar, Map
from test.constants import CLOTHES
TITLE = "柱状图数据堆叠示例"
def create_a_bar(title):
v1 = [5, 20, 36, 10, 75, 90]
v2 = [10, 25, 8, 60, 20, 80]
bar = Bar(title)
bar.add("商家A", CLOTHES, v1, is_stack=True)
bar.add("商家B", CLOTHES, v2, is_stack=True)
return bar
def test_embed_option():
bar = create_a_bar(TITLE)
html = bar.render_embed()
json_encoded_title = json.dumps(TITLE)
assert json_encoded_title in html
assert "<html>" not in html
assert "<body>" not in html
def test_notebook_render():
bar = create_a_bar(TITLE)
html = bar._repr_html_()
json_encoded_title = json.dumps(TITLE)
assert json_encoded_title in html
assert "require.config" in html
assert "function(ec)" in html
def test_notebook_dom():
bar = create_a_bar(TITLE)
html = bar._render_notebook_dom_()
assert bar._chart_id in html
assert str(bar.width) in html
assert str(bar.height) in html
assert "<div" in html
def test_notebook_component():
bar = create_a_bar(TITLE)
html = bar._render_notebook_component_()
json_encoded_title = json.dumps(TITLE)
assert json_encoded_title in html
assert "myChart" in html
assert bar._chart_id in html
def test_base_get_js_dependencies():
bar = create_a_bar(TITLE)
dependencies = bar.get_js_dependencies()
expected = ['echarts.min']
eq_(dependencies, expected)
def test_numpy_array():
v1 = np.array([5, 20, 36, 10, 75, 90])
bar = Bar(TITLE)
bar.add("商家A", CLOTHES, v1, is_stack=True)
html = bar.render_embed()
json_encoded_title = json.dumps(TITLE)
assert json_encoded_title in html
def test_pandas_dataframe():
title = 'bar chart'
index = pd.date_range('3/8/2017', periods=6, freq='M')
df1 = pd.DataFrame(np.random.randn(6), index=index)
df2 = pd.DataFrame(np.random.randn(6), index=index)
dtvalue1 = [i[0] for i in df1.values]
dtvalue2 = [i[0] for i in df2.values]
_index = [i for i in df1.index.format()]
bar = Bar(title, 'Profit and loss situation')
bar.add('profit', _index, dtvalue1)
bar.add('loss', _index, dtvalue2)
html = bar.render_embed()
assert title in html
def test_echarts_position_in_render_html():
value = [20, 190, 253, 77, 65]
attr = ['汕头市', '汕尾市', '揭阳市', '阳江市', '肇庆市']
map = Map("广东地图示例", width=1200, height=600, page_title=TITLE)
map.add("", attr, value, maptype='广东',
is_visualmap=True, visual_text_color='#000')
map.render()
with codecs.open('render.html', 'r', 'utf-8') as f:
actual_content = f.read()
assert TITLE in actual_content
def test_show_config():
stdout_ = sys.stdout
captured_stdout = 'stdout.txt'
try:
with open(captured_stdout, 'w') as f:
sys.stdout = f
bar = create_a_bar("new")
bar.show_config()
except Exception as e:
# whatever happens, continue and restore stdout
print(e)
sys.stdout = stdout_
with open(captured_stdout, 'r') as f:
content = f.read()
assert 'None' not in content
assert 'null' in content
assert 'false' in content
assert 'False' not in content
os.unlink(captured_stdout)