def test_run_with_trace(self):
def rainbow(node):
return Color.hsv(node.time.fraction * 0.8, 0.4, 0.9)
def greyscale(node):
return Color.hsv(0, 0, node.time.fraction / 2 + 0.4)
def orange_green(node):
return Color( 0.2 + node.time.fraction * 0.8,
0.2 + node.calls.fraction * 0.4 ,
0.2)
from pycallgraph.output import GraphvizOutput
from pycallgraph import PyCallGraph
graphviz = GraphvizOutput()
graphviz.output_file = 'basic.png'
graphviz.edge_color_func = lambda e: Color(0, 0, 0)
#graphviz.node_color_func = rainbow #orange_green # greyscale
config = Config(include_stdlib=True)#max_depth=10)
config.trace_filter = GlobbingFilter(include=['osbot*','pbx*','boto3*'])
with PyCallGraph(output=graphviz, config=config):
try:
self.handler.run(Test_Data.api_gw_payload_help)
except Exception as error:
Dev.pprint(error)
def main():
graphviz = GraphvizOutput()
pycallgraph = PyCallGraph(output=graphviz,
config=Config(include_stdlib=True))
pycallgraph.start()
from html.parser import HTMLParser # noqa
pycallgraph.stop()
# Set the edge colour to black for all examples
graphviz.edge_color_func = lambda e: Color(0, 0, 0)
# Default node colouring
graphviz.output_file = "colours-default.png"
graphviz.done()
def run(func, output_file):
graphviz.node_color_func = func
graphviz.output_file = output_file
graphviz.done()
run(rainbow, "colors-rainbow.png")
run(greyscale, "colors-greyscale.png")
run(orange_green, "colors-orange-green.png")
run(rand, "colors-random.png")
def rainbow(node):
'''Colour using only changes in hue.
It will go from 0 to 0.8 which is red, orange, yellow, green, cyan, blue,
then purple.
See http://en.wikipedia.org/wiki/Hue for more information on hue.
'''
return Color.hsv(node.time.fraction * 0.8, 0.4, 0.9)
def orange_green(node):
"""Make a higher total time have an orange colour and a higher number
of calls have a green colour using RGB.
"""
return Color(
0.2 + node.time.fraction * 0.8,
0.2 + node.calls.fraction * 0.4 + node.time.fraction * 0.4,
0.2,
)
def rainbow(node):
"""Colour using only changes in hue.
It will go from 0 to 0.8 which is red, orange, yellow, green, cyan, blue,
then purple.
See http://en.wikipedia.org/wiki/Hue for more information on hue.
"""
return Color.hsv(node.time.fraction * 0.8, 0.4, 0.9)
def test_bad_range():
with pytest.raises(ColorException):
Color(0, 5, 0, 0)
with pytest.raises(ColorException):
Color(0, 0, -1, 0)
def test_str():
assert str(Color(0.071, 0.204, 0.338, 0.471)) == "<Color #12345678>"
def test_rgb_csv():
assert Color(0.3, 0.4, 0.5, 0.6).rgb_csv() == "76,102,127"
def test_hsv():
c = Color.hsv(0.1, 0.5, 0.75, 0.25)
assert c.r == 0.75
assert abs(c.g - 0.6) < 0.1 # Floating point comparison inaccurate
assert abs(c.b - 0.375) < 0.1
assert c.a == 0.25
def rand(node):
return Color.hsv(
random.random(),
node.calls.fraction * 0.5 + 0.5,
node.calls.fraction * 0.5 + 0.5,
)
def greyscale(node):
'''Goes from dark grey to a light grey.'''
return Color.hsv(0, 0, node.time.fraction / 2 + 0.4)
def rand(node):
return Color.hsv(
random.random(),
node.calls.fraction * 0.5 + 0.5,
node.calls.fraction * 0.5 + 0.5,
)
def greyscale(node):
"""Goes from dark grey to a light grey."""
return Color.hsv(0, 0, node.time.fraction / 2 + 0.4)
def orange_green(node):
return Color( 0.2 + node.time.fraction * 0.8,
0.2 + node.calls.fraction * 0.4 ,
0.2)
def greyscale(node):
return Color.hsv(0, 0, node.time.fraction / 2 + 0.4)
def rainbow(node):
return Color.hsv(node.time.fraction * 0.8, 0.4, 0.9)
