mirror of
https://github.com/pyecharts/pyecharts.git
synced 2026-01-25 17:06:27 +00:00
103 lines
2.5 KiB
Python
103 lines
2.5 KiB
Python
# coding=utf-8
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from __future__ import unicode_literals
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import codecs
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import json
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import os
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from datetime import date
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import numpy as np
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from nose.tools import eq_
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from pyecharts.utils import (
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write_utf8_html_file,
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get_resource_dir,
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json_dumps,
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merge_js_dependencies
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)
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def test_get_resource_dir():
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path = get_resource_dir('templates')
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expected = os.path.join(os.getcwd(), '..', 'pyecharts', 'templates')
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eq_(path, os.path.abspath(expected))
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def test_write_utf8_html_file():
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content = "柱状图数据堆叠示例"
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file_name = 'test.html'
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write_utf8_html_file(file_name, content)
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with codecs.open(file_name, 'r', 'utf-8') as f:
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actual_content = f.read()
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eq_(content, actual_content)
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def test_json_encoder():
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"""
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Test json encoder.
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:return:
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"""
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data = date(2017, 1, 1)
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eq_(json.dumps({'date': '2017-01-01', 'a': '1'}, indent=0),
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json_dumps({'date': data, 'a': '1'}))
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data2 = {'np_list': np.array(['a', 'b', 'c'])}
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data2_e = {'np_list': ['a', 'b', 'c']}
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eq_(json.dumps(data2_e, indent=0), json_dumps(data2))
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class MockChart(object):
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"""
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A mock class for a Chart and Page
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"""
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def __init__(self, js_dependencies):
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self.js_dependencies = js_dependencies
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def test_merge_js_dependencies_with_one_chart():
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# Prepare some kinds of charts or page.
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base_chart = MockChart(['echarts'])
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# One chart or page
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eq_(['echarts'], merge_js_dependencies(base_chart))
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# A map chart
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ch1 = MockChart(['echarts', 'fujian', 'zhengjiang', 'anhui'])
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eq_(
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['echarts', 'fujian', 'zhengjiang', 'anhui'],
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merge_js_dependencies(ch1)
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)
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def test_merge_js_dependencies_with_multiple_charts():
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base_chart = MockChart(['echarts'])
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map_chart = MockChart(['echarts', 'fujian'])
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three_d_chart = MockChart(['echarts', 'echartsgl'])
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# Multiple charts
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eq_(
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['echarts', 'fujian'],
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merge_js_dependencies(base_chart, map_chart)
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)
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eq_(
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['echarts', 'echartsgl', 'fujian'],
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merge_js_dependencies(base_chart, map_chart, three_d_chart)
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)
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def test_merge_js_dependencies_with_mixed_chart_and_string():
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map_chart = MockChart(['echarts', 'fujian'])
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eq_(
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['echarts', 'zhejiang'],
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merge_js_dependencies('echarts', 'zhejiang')
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)
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eq_(
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['echarts', 'zhejiang'],
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merge_js_dependencies(['echarts', 'zhejiang'])
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)
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eq_(
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['echarts', 'fujian'],
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merge_js_dependencies('echarts', map_chart)
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)
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