pyecharts/test/test_utils.py
2019-03-25 14:13:19 +08:00

108 lines
3.0 KiB
Python

# coding=utf-8
from __future__ import unicode_literals
import codecs
import os
from nose.tools import eq_
from pyecharts.javascripthon.dom import NULL
from pyecharts.utils import (
get_resource_dir,
merge_js_dependencies,
remove_key_with_none_value,
write_utf8_html_file,
)
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_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)
class MockChart(object):
"""
A mock class for a Chart and Page
"""
def __init__(self, js_dependencies):
self.js_dependencies = js_dependencies
def test_merge_js_dependencies_with_one_chart():
# Prepare some kinds of charts or page.
base_chart = MockChart(["echarts"])
# One chart or page
eq_(["echarts"], merge_js_dependencies(base_chart))
# A map chart
ch1 = MockChart(["echarts", "fujian", "zhengjiang", "anhui"])
eq_(["echarts", "fujian", "zhengjiang", "anhui"], merge_js_dependencies(ch1))
def test_merge_js_dependencies_with_multiple_charts():
base_chart = MockChart(["echarts"])
map_chart = MockChart(["echarts", "fujian"])
three_d_chart = MockChart(["echarts", "echartsgl"])
# Multiple charts
eq_(["echarts", "fujian"], merge_js_dependencies(base_chart, map_chart))
eq_(
["echarts", "echartsgl", "fujian"],
merge_js_dependencies(base_chart, map_chart, three_d_chart),
)
def test_merge_js_dependencies_with_mixed_chart_and_string():
map_chart = MockChart(["echarts", "fujian"])
eq_(["echarts", "zhejiang"], merge_js_dependencies("echarts", "zhejiang"))
eq_(["echarts", "zhejiang"], merge_js_dependencies(["echarts", "zhejiang"]))
eq_(["echarts", "fujian"], merge_js_dependencies("echarts", map_chart))
class MockPoint(object):
def __init__(self, x, y):
self.x = x
self.y = y
def test_remove_key_with_none_value():
fixture = {
"a": 1,
"b": None,
"nested": {"ac": 1, "bc": None, "nested": {"a": 1, "b": None}},
"array": [
1,
{"nested": {"ac": 1, "bc": None, "nested": {"a": 1, "b": None}}},
{"normal": 1, "empty_string": ""},
],
}
actual_result = remove_key_with_none_value(fixture)
expected = {
"a": 1,
"array": [1, {"nested": {"ac": 1, "nested": {"a": 1}}}, {"normal": 1}],
"nested": {"ac": 1, "nested": {"a": 1}},
}
eq_(actual_result, expected)
def test_not_set():
from pyecharts import Kline
kline = Kline("K 线图-默认示例")
kline.add("日K", [], [])
kline._option["series"][0]["itemStyle"] = {"normal": {"borderColor": NULL}}
content = kline._repr_html_()
assert '"borderColor": null' in content