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"""
Unit test for the IPython magic
"""
import re
import sys
import unittest
import param
try:
import IPython # noqa
except ImportError:
import os
if os.getenv('PARAM_TEST_IPYTHON','0') == '1':
raise ImportError("PARAM_TEST_IPYTHON=1 but ipython not available.")
from param.ipython import ParamPager
test1_repr = """\x1b[1;32mParameters of 'TestClass'\n=========================\n\x1b[0m\n\x1b[1;31mParameters changed from their default values are marked in red.\x1b[0m\n\x1b[1;36mSoft bound values are marked in cyan.\x1b[0m\nC/V= Constant/Variable, RO/RW = ReadOnly/ReadWrite, AN=Allow None\n\n\x1b[1;34mNameValue Type Bounds Mode \x1b[0m\n\nu 4 Number V RW \nw 4 Number C RO \nv 4 Number C RW \nx None String V RW AN \ny 4 Number (-1, None) V RW \nz 4 Number (-1, 100) V RW \n\n\x1b[1;32mParameter docstrings:\n=====================\x1b[0m\n\n\x1b[1;34mu: < No docstring available >\x1b[0m\n\x1b[1;31mw: < No docstring available >\x1b[0m\n\x1b[1;34mv: < No docstring available >\x1b[0m\n\x1b[1;31mx: < No docstring available >\x1b[0m\n\x1b[1;34my: < No docstring available >\x1b[0m\n\x1b[1;31mz: < No docstring available >\x1b[0m"""
test2_repr = """\x1b[1;32mParameters of 'TestClass' instance\n==================================\n\x1b[0m\n\x1b[1;31mParameters changed from their default values are marked in red.\x1b[0m\n\x1b[1;36mSoft bound values are marked in cyan.\x1b[0m\nC/V= Constant/Variable, RO/RW = ReadOnly/ReadWrite, AN=Allow None\n\n\x1b[1;34mNameValue Type Bounds Mode \x1b[0m\n\nu 4 Number V RW \nw 4 Number C RO \nv 4 Number C RW \nx None String V RW AN \ny 4 Number (-1, None) V RW \nz 4 Number (-1, 100) V RW \n\n\x1b[1;32mParameter docstrings:\n=====================\x1b[0m\n\n\x1b[1;34mu: < No docstring available >\x1b[0m\n\x1b[1;31mw: < No docstring available >\x1b[0m\n\x1b[1;34mv: < No docstring available >\x1b[0m\n\x1b[1;31mx: < No docstring available >\x1b[0m\n\x1b[1;34my: < No docstring available >\x1b[0m\n\x1b[1;31mz: < No docstring available >\x1b[0m"""
class TestParamPager(unittest.TestCase):
def setUp(self):
super().setUp()
self.maxDiff = None
class TestClass(param.Parameterized):
u = param.Number(4, precedence=0)
w = param.Number(4, readonly=True, precedence=1)
v = param.Number(4, constant=True, precedence=2)
x = param.String(None, allow_None=True, precedence=3)
y = param.Number(4, bounds=(-1, None), precedence=4)
z = param.Number(4, bounds=(-1, 100), softbounds=(-100, -200), precedence=5)
self.TestClass = TestClass
self.pager = ParamPager()
def test_parameterized_class(self):
page_string = self.pager(self.TestClass)
# Remove params automatic numbered names
page_string = re.sub(r'TestClass(\d+)', 'TestClass', page_string)
ref_string = re.sub(r'TestClass(\d+)', 'TestClass', test1_repr)
try:
self.assertEqual(page_string, ref_string)
except Exception as e:
sys.stderr.write(page_string) # Coloured output
sys.stderr.write("\nRAW STRING:\n\n%r\n\n" % page_string)
raise e
def test_parameterized_instance(self):
page_string = self.pager(self.TestClass())
# Remove params automatic numbered names
page_string = re.sub(r'TestClass(\d+)', 'TestClass', page_string)
ref_string = re.sub(r'TestClass(\d+)', 'TestClass', test2_repr)
try:
self.assertEqual(page_string, ref_string)
except Exception as e:
sys.stderr.write(page_string) # Coloured output
sys.stderr.write("\nRAW STRING:\n\n%r\n\n" % page_string)
raise e
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