-
-
Notifications
You must be signed in to change notification settings - Fork 402
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Added tests for bokeh plotting utils
- Loading branch information
1 parent
e971655
commit 875ebee
Showing
1 changed file
with
85 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,85 @@ | ||
from collections import defaultdict | ||
from unittest import SkipTest | ||
|
||
import numpy as np | ||
|
||
from holoviews.core import Store | ||
from holoviews.element.comparison import ComparisonTestCase | ||
from holoviews.element import Curve, Points, Path | ||
|
||
try: | ||
from holoviews.plotting.bokeh.util import ( | ||
bokeh_version, expand_batched_style, filter_batched_data | ||
) | ||
bokeh_renderer = Store.renderers['bokeh'] | ||
except: | ||
bokeh_renderer = None | ||
|
||
|
||
class TestBokehUtilsInstantiation(ComparisonTestCase): | ||
|
||
def setUp(self): | ||
if not bokeh_renderer: | ||
raise SkipTest("Bokeh required to test plot instantiation") | ||
|
||
def test_expand_style_opts_simple(self): | ||
style = {'line_width': 3} | ||
opts = ['line_width'] | ||
data, mapping = expand_batched_style(style, opts, {}, nvals=3) | ||
self.assertEqual(data['line_width'], [3, 3, 3]) | ||
self.assertEqual(mapping, {'line_width': {'field': 'line_width'}}) | ||
|
||
def test_expand_style_opts_multiple(self): | ||
style = {'line_color': 'red', 'line_width': 4} | ||
opts = ['line_color', 'line_width'] | ||
data, mapping = expand_batched_style(style, opts, {}, nvals=3) | ||
self.assertEqual(data['line_color'], ['red', 'red', 'red']) | ||
self.assertEqual(data['line_width'], [4, 4, 4]) | ||
self.assertEqual(mapping, {'line_color': {'field': 'line_color'}, | ||
'line_width': {'field': 'line_width'}}) | ||
|
||
def test_expand_style_opts_line_color_and_color(self): | ||
style = {'fill_color': 'red', 'color': 'blue'} | ||
opts = ['color', 'line_color', 'fill_color'] | ||
data, mapping = expand_batched_style(style, opts, {}, nvals=3) | ||
self.assertEqual(data['line_color'], ['blue', 'blue', 'blue']) | ||
self.assertEqual(data['fill_color'], ['red', 'red', 'red']) | ||
self.assertEqual(mapping, {'line_color': {'field': 'line_color'}, | ||
'fill_color': {'field': 'fill_color'}}) | ||
|
||
def test_expand_style_opts_line_alpha_and_alpha(self): | ||
style = {'fill_alpha': 0.5, 'alpha': 0.2} | ||
opts = ['alpha', 'line_alpha', 'fill_alpha'] | ||
data, mapping = expand_batched_style(style, opts, {}, nvals=3) | ||
self.assertEqual(data['line_alpha'], [0.2, 0.2, 0.2]) | ||
self.assertEqual(data['fill_alpha'], [0.5, 0.5, 0.5]) | ||
self.assertEqual(mapping, {'line_alpha': {'field': 'line_alpha'}, | ||
'fill_alpha': {'field': 'fill_alpha'}}) | ||
|
||
def test_expand_style_opts_color_predefined(self): | ||
style = {'fill_color': 'red'} | ||
opts = ['color', 'line_color', 'fill_color'] | ||
data, mapping = expand_batched_style(style, opts, {'color': 'color'}, nvals=3) | ||
self.assertEqual(data['fill_color'], ['red', 'red', 'red']) | ||
self.assertEqual(mapping, {'fill_color': {'field': 'fill_color'}}) | ||
|
||
def test_filter_batched_data(self): | ||
data = {'line_color': ['red', 'red', 'red']} | ||
mapping = {'line_color': 'line_color'} | ||
filter_batched_data(data, mapping) | ||
self.assertEqual(data, {}) | ||
self.assertEqual(mapping, {'line_color': 'red'}) | ||
|
||
def test_filter_batched_data_as_field(self): | ||
data = {'line_color': ['red', 'red', 'red']} | ||
mapping = {'line_color': {'field': 'line_color'}} | ||
filter_batched_data(data, mapping) | ||
self.assertEqual(data, {}) | ||
self.assertEqual(mapping, {'line_color': 'red'}) | ||
|
||
def test_filter_batched_data_heterogeneous(self): | ||
data = {'line_color': ['red', 'red', 'blue']} | ||
mapping = {'line_color': {'field': 'line_color'}} | ||
filter_batched_data(data, mapping) | ||
self.assertEqual(data, {'line_color': ['red', 'red', 'blue']}) | ||
self.assertEqual(mapping, {'line_color': {'field': 'line_color'}}) |