"""Tests (incomplete) for the reportlab.lib.validators module.
"""

from reportlab.test import unittest
from reportlab.test.utils import makeSuiteForClasses
from reportlab.lib import colors
from reportlab.lib import validators


class ValidatorTestCase(unittest.TestCase):
    "Test validating functions."

    def test0(self):
        "Test isBoolean validator."

        msg = "Validation failed for 'boolean' %s!"

        booleans = [0, 1, 'yes','no','true','false']
        badbooleans = ['a',3,-1,()]
        isBoolean = validators.isBoolean
        for b in booleans:
            assert isBoolean(b) == 1, msg % str(b)
        for b in badbooleans:
            assert isBoolean(b) == 0, msg % str(b)


    def test1(self):
        "Test isNumber validator."

        msg = 'Validation failed for number %s!'

        numbers = [0, 1, 2, -1, -2, 0.0, 0.1, -0.1]
        badNumbers = ['aaa',(1,1),(1+1j),colors]
        isNumber = validators.isNumber
        isListOfNumbers = validators.isListOfNumbers
        for n in numbers:
            assert isNumber(n) == 1, msg % str(n)
        for n in badNumbers:
            assert isNumber(n) == 0, msg % str(n)

        msg = 'Validation failed for numbers %s!'

        assert isListOfNumbers(numbers) == 1, msg % str(numbers)
        assert isListOfNumbers(badNumbers) == 0, msg % str(badNumbers)
        assert isListOfNumbers(numbers+[colors]) == 0, msg % str(numbers+[colors])


    def test2(self):
        "Test isNumberOrNone validator."

        msg = 'Validation failed for number %s!'

        numbers = [None, 0, 1, 2, -1, -2, 0.0, 0.1, -0.1] #, 2L, -2L]
        isNumberOrNone = validators.isNumberOrNone
        for n in numbers:
            assert isNumberOrNone(n) == 1, msg % str(n)


    def test4(self):
        "Test isString validator."

        msg = 'Validation failed for string %s!'

        strings = ['', '\n', '  ', 'foo', '""']
        badStrings = [1,2.0,None,('a','b')]
        isString = validators.isString
        isListOfStrings = validators.isListOfStrings
        for s in strings:
            assert isString(s) == 1, msg % str(s)
        for s in badStrings:
            assert isString(s) == 0, msg % str(s)

        msg = 'Validation failed for strings %s!'

        assert isListOfStrings(strings) == 1, msg % str(strings)
        assert isListOfStrings(badStrings) == 0, msg % str(badStrings)
        assert isListOfStrings(strings+[1]) == 0, msg % str(strings+[1])


    def test5(self):
        "Test isTextAnchor validator."

        msg = 'Validation failed for text anchor %s!'

        strings = ['start', 'middle', 'end']
        isTextAnchor = validators.isTextAnchor
        for s in strings:
            assert isTextAnchor(s) == 1, msg % s

        """
        def isListOfNumbersOrNone(x):
        def isListOfShapes(x):
        def isListOfStrings(x):
        def isListOfStringsOrNone(x):
        def isTransform(x):
        def isColor(x):
        def isColorOrNone(x):
        def isValidChild(x):
        class OneOf:
        class SequenceOf:
        """


    def test6(self):
        "Test OneOf validator."

        msg = 'Validation failed for OneOf %s!'

        choices = ('clockwise', 'anticlockwise')
        OneOf = validators.OneOf(choices)
        for c in choices:
            assert OneOf(c) == 1, msg % c
        for c in ('a', 'b', 'c'):
            assert OneOf(c) == 0, msg % c

        OneOf = validators.OneOf('clockwise', 'anticlockwise')
        for c in choices:
            assert OneOf(c) == 1, msg % c
        for c in ('a', 'b', 'c'):
            assert OneOf(c) == 0, msg % c

        try:
            validators.OneOf(choices,'bongo')
            raise AssertionError, "OneOf failed to detect bad arguments"
        except ValueError:
            pass


    def test7(self):
        "Test isInt validator"

        msg = 'Validation failed for isInt %s!'

        isInt = validators.isInt
        for c in (1,2,-3,0,'-4','4'):
            assert isInt(c), msg % str(c)

        for c in (1.2,0.0,-3.0,'-4.0','4.4','AAAA'):
            assert not isInt(c), msg % str(c)


    def test8(self):
        "test Sequence of validator"

        msg = 'Validation failed for SequenceOf %s!'

        v=validators.SequenceOf(validators.OneOf(('eps','pdf','png','gif','jpg','tif')),lo=1,hi=3,emptyOK=0)
        for c in (['png'],('eps',),('eps','pdf')):
            assert v(c), msg % str(c)
        v._lo = 2
        for c in ([],(),('eps'),('eps','pdf','a'),['eps','pdf','png','gif']):
            assert not v(c), msg % str(c)
        v._emptyOK=1
        for c in ([],(),('eps','pdf')):
            assert v(c), msg % str(c)


def makeSuite():
    return makeSuiteForClasses(ValidatorTestCase)


#noruntests
if __name__ == "__main__":
    unittest.TextTestRunner().run(makeSuite())