def assertAlmostEqualValue(test, expected, digits=None, places=None, msg=None, delta=None):
"""
Snagged from unittest/case.py, then modified (Aug2014)
"""
if expected.__class__.__name__ == "NullOp":
if test == None:
return
else:
raise AssertionError(expand_template("{{test}} != {{expected}}", locals()))
if expected == None: # None has no expectations
return
if test == expected:
# shortcut
return
if not Math.is_number(expected):
# SOME SPECIAL CASES, EXPECTING EMPTY CONTAINERS IS THE SAME AS EXPECTING NULL
if isinstance(expected, list) and len(expected) == 0 and test == None:
return
if isinstance(expected, Mapping) and not expected.keys() and test == None:
return
if test != expected:
raise AssertionError(expand_template("{{test}} != {{expected}}", locals()))
return
num_param = 0
if digits != None:
num_param += 1
if places != None:
num_param += 1
if delta != None:
num_param += 1
if num_param>1:
raise TypeError("specify only one of digits, places or delta")
if digits is not None:
with suppress_exception:
diff = Math.log10(abs(test-expected))
if diff < digits:
return
standardMsg = expand_template("{{test}} != {{expected}} within {{digits}} decimal places", locals())
elif delta is not None:
if abs(test - expected) <= delta:
return
standardMsg = expand_template("{{test}} != {{expected}} within {{delta}} delta", locals())
else:
if places is None:
places = 15
with suppress_exception:
diff = Math.log10(abs(test-expected))
if diff < Math.ceiling(Math.log10(abs(test)))-places:
return
standardMsg = expand_template("{{test|json}} != {{expected|json}} within {{places}} places", locals())
raise AssertionError(coalesce(msg, "") + ": (" + standardMsg + ")")
def _make_range_domain(self, domain, column_name):
width = (domain.max - domain.min) / domain.interval
digits = Math.floor(Math.log10(width - 1))
if digits == 0:
value = "a.value"
else:
value = SQL("+").join("1" + ("0" * j) + "*" + text_type(chr(ord(b'a') + j)) + ".value" for j in range(digits + 1))
if domain.interval == 1:
if domain.min == 0:
domain = (
SQL_SELECT + value + column_name +
SQL_FROM + "__digits__ a"
)
else:
domain = (
SQL_SELECT + sql_iso(value) + " + " + quote_value(domain.min) + column_name +
SQL_FROM + "__digits__ a"
)
else:
if domain.min == 0:
domain = (
SQL_SELECT + value + " * " + quote_value(domain.interval) +column_name +
SQL_FROM + "__digits__ a"
)
else:
domain = (
SQL_SELECT + sql_iso(value + " * " + quote_value(domain.interval)) + " + " + quote_value(domain.min) + column_name +
SQL_FROM + "__digits__ a"
)
for j in range(digits):
domain += SQL_INNER_JOIN + "__digits__" + text_type(chr(ord(b'a') + j + 1)) + " ON " +SQL_TRUE
domain += SQL_WHERE + value + " < " + quote_value(width)
return domain
def _make_range_domain(self, domain, column_name):
width = (domain.max - domain.min) / domain.interval
digits = Math.floor(Math.log10(width - 1))
if digits == 0:
value = "a.value"
else:
value = "+".join("1" + ("0" * j) + "*" +
text_type(chr(ord(b'a') + j)) + ".value"
for j in range(digits + 1))
if domain.interval == 1:
if domain.min == 0:
domain = "SELECT " + value + " " + column_name + \
"\nFROM __digits__ a"
else:
domain = "SELECT (" + value + ") + " + quote_value(domain.min) + " " + column_name + \
"\nFROM __digits__ a"
else:
if domain.min == 0:
domain = "SELECT " + value + " * " + quote_value(domain.interval) + " " + column_name + \
"\nFROM __digits__ a"
else:
domain = "SELECT (" + value + " * " + quote_value(domain.interval) + ") + " + quote_value(
domain.min) + " " + column_name + \
"\nFROM __digits__ a"
for j in range(digits):
domain += "\nJOIN __digits__ " + text_type(
chr(ord(b'a') + j + 1)) + " ON 1=1"
domain += "\nWHERE " + value + " < " + quote_value(width)
return domain
def assertAlmostEqualValue(test,
expected,
digits=None,
places=None,
msg=None,
delta=None):
"""
Snagged from unittest/case.py, then modified (Aug2014)
"""
if expected.__class__.__name__ == "NullOp":
if test == None:
return
else:
raise AssertionError(
expand_template("{{test}} != {{expected}}", locals()))
if expected == None: # None has no expectations
return
if test == expected:
# shortcut
return
if not Math.is_number(expected):
# SOME SPECIAL CASES, EXPECTING EMPTY CONTAINERS IS THE SAME AS EXPECTING NULL
if isinstance(expected, list) and len(expected) == 0 and test == None:
return
if isinstance(expected,
Mapping) and not expected.keys() and test == None:
return
if test != expected:
raise AssertionError(
expand_template("{{test}} != {{expected}}", locals()))
return
num_param = 0
if digits != None:
num_param += 1
if places != None:
num_param += 1
if delta != None:
num_param += 1
if num_param > 1:
raise TypeError("specify only one of digits, places or delta")
if digits is not None:
with suppress_exception:
diff = Math.log10(abs(test - expected))
if diff < digits:
return
standardMsg = expand_template(
"{{test}} != {{expected}} within {{digits}} decimal places",
locals())
elif delta is not None:
if abs(test - expected) <= delta:
return
standardMsg = expand_template(
"{{test}} != {{expected}} within {{delta}} delta", locals())
else:
if places is None:
places = 15
with suppress_exception:
diff = Math.log10(abs(test - expected))
if diff < Math.ceiling(Math.log10(abs(test))) - places:
return
standardMsg = expand_template(
"{{test|json}} != {{expected|json}} within {{places}} places",
locals())
raise AssertionError(coalesce(msg, "") + ": (" + standardMsg + ")")
