mirror of
https://github.com/pyecharts/pyecharts.git
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198 lines
5.4 KiB
Python
198 lines
5.4 KiB
Python
# coding=utf-8
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from __future__ import unicode_literals
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import json
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import os
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import sys
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from test.constants import CLOTHES
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from test.utils import get_default_rendering_file_content
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import numpy as np
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import pandas as pd
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from nose.tools import eq_, raises
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from mock import MagicMock, patch
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from pyecharts import Bar, Map, exceptions, jupyter_image, online
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from pyecharts.conf import CURRENT_CONFIG
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TITLE = "柱状图数据堆叠示例"
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def create_a_bar(title, renderer="canvas"):
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v1 = [5, 20, 36, 10, 75, 90]
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v2 = [10, 25, 8, 60, 20, 80]
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bar = Bar(title, renderer=renderer)
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bar.add("商家A", CLOTHES, v1, is_stack=True)
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bar.add("商家B", CLOTHES, v2, is_stack=True)
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return bar
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def test_theme_option():
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bar = create_a_bar(TITLE, renderer="svg")
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bar.use_theme("dark")
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html = bar.render_embed()
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assert "'dark'" in html
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def test_svg_option():
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bar = create_a_bar(TITLE, renderer="svg")
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html = bar.render_embed()
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assert "{renderer: 'svg'}" in html
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def test_svg_option_in_note_book():
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bar = create_a_bar(TITLE, renderer="svg")
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html = bar._repr_html_()
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assert "{renderer: 'svg'}" in html
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def test_canvas_option():
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bar = create_a_bar(TITLE)
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html = bar.render_embed()
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assert "{renderer: 'canvas'}" in html
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def test_canvas_option_in_notebook():
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bar = create_a_bar(TITLE)
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html = bar._repr_html_()
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assert "{renderer: 'canvas'}" in html
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def test_embed_option():
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bar = create_a_bar(TITLE)
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html = bar.render_embed()
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json_encoded_title = json.dumps(TITLE)
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assert json_encoded_title in html
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assert "<html>" not in html
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assert "<body>" not in html
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def test_jupyter_repr_png():
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bar = create_a_bar(TITLE)
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assert bar._repr_png_() is None
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def test_jupyter_repr_jpeg():
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bar = create_a_bar(TITLE)
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assert bar._repr_jpeg_() is None
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def test_jupyter_repr_svg():
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bar = create_a_bar(TITLE)
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assert bar._repr_svg_() is None
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@patch("pyecharts.engine.create_default_environment")
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@patch("os.unlink")
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def test_render_as_svg(fake_unlink, fake_factory):
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fake_env = MagicMock(render_chart_to_file=MagicMock(return_value="fake svg"))
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fake_factory.return_value = fake_env
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with jupyter_image("svg"):
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bar = create_a_bar("test", renderer="svg")
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svg_content = bar._repr_svg_()
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fake_unlink.assert_called()
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eq_(svg_content, "fake svg")
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@raises(exceptions.InvalidConfiguration)
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def test_render_as_svg_with_wrong_configuration():
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with jupyter_image("svg"):
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bar = create_a_bar("test")
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bar._repr_svg_()
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@raises(exceptions.InvalidConfiguration)
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def test_render_as_png_with_wrong_configuration():
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with jupyter_image("png"):
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bar = create_a_bar("test", renderer="svg")
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bar._repr_png_()
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def test_base_get_js_dependencies():
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bar = create_a_bar(TITLE)
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dependencies = bar.get_js_dependencies()
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expected = ["options.min"]
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eq_(dependencies, expected)
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def test_numpy_array():
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v1 = np.array([5, 20, 36, 10, 75, 90])
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bar = Bar(TITLE)
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bar.add("商家A", CLOTHES, v1, is_stack=True)
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html = bar.render_embed()
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json_encoded_title = json.dumps(TITLE)
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assert json_encoded_title in html
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def test_pandas_dataframe():
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title = "bar chart"
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index = pd.date_range("3/8/2017", periods=6, freq="M")
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df1 = pd.DataFrame(np.random.randn(6), index=index)
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df2 = pd.DataFrame(np.random.randn(6), index=index)
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dtvalue1 = [i[0] for i in df1.values]
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dtvalue2 = [i[0] for i in df2.values]
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_index = [i for i in df1.index.format()]
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bar = Bar(title, "Profit and loss situation")
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bar.add("profit", _index, dtvalue1)
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bar.add("loss", _index, dtvalue2)
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html = bar.render_embed()
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assert title in html
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def test_echarts_position_in_render_html():
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value = [20, 190, 253, 77, 65]
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attr = ["汕头市", "汕尾市", "揭阳市", "阳江市", "肇庆市"]
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map = Map("广东地图示例", width=1200, height=600, page_title=TITLE)
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map.add("", attr, value, maptype="广东", is_visualmap=True, visual_text_color="#000")
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map.render()
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actual_content = get_default_rendering_file_content()
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assert TITLE in actual_content
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def test_show_config():
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stdout_ = sys.stdout
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captured_stdout = "stdout.txt"
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try:
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with open(captured_stdout, "w") as f:
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sys.stdout = f
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bar = create_a_bar("new")
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bar.print_echarts_options()
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except Exception as e:
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# whatever happens, continue and restore stdout
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print(e)
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sys.stdout = stdout_
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with open(captured_stdout, "r") as f:
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content = f.read()
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assert "None" not in content
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assert "null" not in content
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assert "false" in content
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assert "False" not in content
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os.unlink(captured_stdout)
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def test_base_cast_records():
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records = [{"key": 1}, {"value": 2}]
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keys, values = Bar.cast(records)
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eq_(keys, ["key", "value"])
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eq_(values, [1, 2])
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def test_base_cast_dict():
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adict = {"key": 1, "value": 2}
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keys, values = Bar.cast(adict)
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eq_(keys, ["key", "value"])
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eq_(values, [1, 2])
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def test_online_html():
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online()
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bar = Bar()
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bar.add("", CLOTHES, [5, 20, 36, 10, 75, 90], is_stack=True)
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bar.render()
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html_content = get_default_rendering_file_content()
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assert 'src="https://pyecharts.github.io/assets/js/options.min.js' in html_content
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CURRENT_CONFIG.jshost = None
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CURRENT_CONFIG.hosted_on_github = False
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