* Added test7 and test8 for param_flat module.

- test7 tests active parameters which can work OK if the search dicts are
    flatten.
  - test8 tests the _flatten_() method.
master
Wirawan Purwanto 12 years ago
parent b326937d80
commit 80961ed2bd
  1. 64
      params/params_flat_test.py

@ -2,6 +2,7 @@
# 20100930
from wpylib.params import flat as params
from pprint import pprint
global_defaults = params(
nbasis= 275,
@ -178,6 +179,67 @@ def test6():
print p.input_template
print "\nHere is the generator script:\n*%(input_template)s*" % p._create_(deltau=2.775)
# FAILED: The deltau was not updated to 2.775 as it should have.
# WHY? Because _create_ does NOT take any keyword argument like that
# to override the values.
def test7():
"""Demonstrates the FAILURE of active method when the params is inherited
elsewhere.
Workaround: we must flatten the lookup dicts into one, then you the active method
will work."""
from wpylib.text_tools import str_snippet as snippet
from wpylib.params.params_flat import ActiveReadValue as Act
defaults = {
'nbasis': 320,
'npart': 37,
'deltau': 0.025,
}
print "test7()"
p = params(defaults, nbasis=332)
p.input_template = Act(lambda P: snippet("""\
input = {
nbasis = %(nbasis)d
npart = %(npart)d
deltau = %(deltau)s
};
code = {
%(code_template)s
};
""") % P)
p.code_template = Act(lambda P: snippet("""\
for (i = 1; %(nbasis)d; ++i) {
print i, %(deltau)g
}
""") % P)
print "\nInput template 1:"
print p.input_template
print "\n--- The case above was OK. ---\n"
print "\n--- The case below was not OK. ---\nThe nbasis and deltau args were not updated in two printouts below"
Q = params(p)
Q.nbasis = 327
print "\nInput template 2 after updating nbasis:"
print Q.input_template
print "\n--- The case below was OK, but it requires flattening of the search dicts. ---\n"
R = params(p, _flatten_=True)
R.nbasis = 327
pprint(R)
print len(R._list_)
print "\nInput template 2 after flattening and updating nbasis:"
print R.input_template
print "\nHere is the generator script:\n*%(input_template)s*" % p._create_(_flatten_=True)._update_(dict(deltau=2.775))
def test8():
dict1 = params(a=10, b=12)
dict2 = params(dict1, b=333, c=421)
dict3 = params(dict2, d=38, e="joey", a=32768)
pprint(dict3._flatten_())
def dump_objects():
@ -187,7 +249,7 @@ def dump_objects():
if __name__ == "__main__":
test6()
test8()
exit()
test1()
test2()

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