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from write import write, writebr
import sys
IN_BROWSER = sys.platform in ['mozilla', 'ie6', 'opera', 'oldmoz', 'safari']
IN_JS = sys.platform in ['mozilla', 'ie6', 'opera', 'oldmoz',
'safari', 'spidermonkey', 'pyv8']
if IN_BROWSER:
from pyjamas.Timer import Timer
class UnitTest:
def __init__(self):
self.tests_completed=0
self.tests_failed=0
self.tests_passed=0
self.test_methods=[]
self.test_idx = None
# Synonyms for assertion methods
self.assertEqual = self.assertEquals = self.failUnlessEqual
self.assertNotEqual = self.assertNotEquals = self.failIfEqual
self.assertAlmostEqual = self.assertAlmostEquals = self.failUnlessAlmostEqual
self.assertNotAlmostEqual = self.assertNotAlmostEquals = self.failIfAlmostEqual
self.assertRaises = self.failUnlessRaises
self.assert_ = self.assertTrue = self.failUnless
self.assertFalse = self.failIf
def _run_test(self, test_method_name):
self.getTestMethods()
test_method=getattr(self, test_method_name)
self.current_test_name = test_method_name
self.setUp()
test_method()
self.tearDown()
self.current_test_name = None
def run(self):
self.getTestMethods()
if not IN_BROWSER:
for test_method_name in self.test_methods:
self._run_test(test_method_name)
self.displayStats()
if hasattr(self, "start_next_test"):
self.start_next_test()
return
self.test_idx = 0
Timer(1, self)
def onTimer(self, tid):
for i in range(10):
if self.test_idx >= len(self.test_methods):
self.displayStats()
self.test_idx = 'DONE'
self.start_next_test()
return
self._run_test(self.test_methods[self.test_idx])
self.test_idx += 1
Timer(1, self)
def setUp(self):
pass
def tearDown(self):
pass
def getName(self):
return self.__class__.__name__
def getNameFmt(self, msg=""):
if self.getName():
if msg:
msg=" " + str(msg)
if self.current_test_name:
msg += " (%s) " % self.current_test_name
return self.getName() + msg + ": "
return ""
def getTestMethods(self):
self.test_methods=[]
for m in dir(self):
if self.isTestMethod(m):
self.test_methods.append(m)
def isTestMethod(self, method):
if callable(getattr(self, method)):
if method.find("test") == 0:
return True
return False
def fail(self, msg=None):
self.startTest()
self.tests_failed+=1
if not msg:
msg="assertion failed"
else:
msg = str(msg)
title="<b>" + self.getNameFmt("Test failed") + "</b>"
writebr(title + msg)
if sys.platform in ['mozilla', 'ie6', 'opera', 'oldmoz', 'safari']:
from __pyjamas__ import JS
JS("""if (typeof console != 'undefined') {
if (typeof console.error == 'function') console.error(msg);
if (typeof console.trace == 'function') console.trace();
}""")
return False
def startTest(self):
self.tests_completed+=1
def failIf(self, expr, msg=None):
self.startTest()
if expr:
return self.fail(msg)
def failUnless(self, expr, msg=None):
self.startTest()
if not expr:
return self.fail(msg)
def failUnlessRaises(self, excClass, callableObj, *args, **kwargs):
try:
callableObj(*args, **kwargs)
except excClass:
return
else:
if hasattr(excClass,'__name__'): excName = excClass.__name__
else: excName = str(excClass)
#raise self.failureException, "%s not raised" % excName
self.fail("%s not raised" % excName)
def failUnlessEqual(self, first, second, msg=None):
self.startTest()
if not first == second:
if not msg:
msg=repr(first) + " != " + repr(second)
return self.fail(msg)
def failIfEqual(self, first, second, msg=None):
self.startTest()
if first == second:
if not msg:
msg=repr(first) + " == " + repr(second)
return self.fail(msg)
def failUnlessAlmostEqual(self, first, second, places=7, msg=None):
self.startTest()
if round(second-first, places) != 0:
if not msg:
msg=repr(first) + " != " + repr(second) + " within " + repr(places) + " places"
return self.fail(msg)
def failIfAlmostEqual(self, first, second, places=7, msg=None):
self.startTest()
if round(second-first, places) is 0:
if not msg:
msg=repr(first) + " == " + repr(second) + " within " + repr(places) + " places"
return self.fail(msg)
# based on the Python standard library
def assertRaises(self, excClass, callableObj, *args, **kwargs):
"""
Fail unless an exception of class excClass is thrown
by callableObj when invoked with arguments args and keyword
arguments kwargs. If a different type of exception is
thrown, it will not be caught, and the test case will be
deemed to have suffered an error, exactly as for an
unexpected exception.
"""
self.startTest()
try:
callableObj(*args, **kwargs)
except excClass, exc:
return
else:
if hasattr(excClass, '__name__'):
excName = excClass.__name__
else:
excName = str(excClass)
self.fail("%s not raised" % excName)
def displayStats(self):
if self.tests_failed:
bg_colour="#ff0000"
fg_colour="#ffffff"
else:
bg_colour="#00ff00"
fg_colour="#000000"
tests_passed=self.tests_completed - self.tests_failed
if sys.platform in ['mozilla', 'ie6', 'opera', 'oldmoz', 'safari']:
output="<table cellpadding=4 width=100%><tr><td bgcolor='" + bg_colour + "'><font face='arial' size=4 color='" + fg_colour + "'><b>"
else:
output = ""
output+=self.getNameFmt() + "Passed %d " % tests_passed + "/ %d" % self.tests_completed + " tests"
if self.tests_failed:
output+=" (%d failed)" % self.tests_failed
if sys.platform in ['mozilla', 'ie6', 'opera', 'oldmoz', 'safari']:
output+="</b></font></td></tr></table>"
else:
output+= "\n"
write(output)
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