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Tip revision: d4137fda7f144af8e83c20a928e2ea01dd3dcbd9 authored by James Willcox on 23 August 2012, 18:24:54 UTC
Bug 783754 - Fix Flash on the Galaxy SII r=BenWa a=lsblakk
Tip revision: d4137fd
test_expressionparser.txt
Test Expressionparser
=====================

Test the conditional expression parser.

Boilerplate::

    >>> from manifestparser import parse

Test basic values::

    >>> parse("1")
    1
    >>> parse("100")
    100
    >>> parse("true")
    True
    >>> parse("false")
    False
    >>> '' == parse('""')
    True
    >>> parse('"foo bar"')
    'foo bar'
    >>> parse("'foo bar'")
    'foo bar'
    >>> parse("foo", foo=1)
    1
    >>> parse("bar", bar=True)
    True
    >>> parse("abc123", abc123="xyz")
    'xyz'

Test equality::

    >>> parse("true == true")
    True
    >>> parse("false == false")
    True
    >>> parse("false == false")
    True
    >>> parse("1 == 1")
    True
    >>> parse("100 == 100")
    True
    >>> parse('"some text" == "some text"')
    True
    >>> parse("true != false")
    True
    >>> parse("1 != 2")
    True
    >>> parse('"text" != "other text"')
    True
    >>> parse("foo == true", foo=True)
    True
    >>> parse("foo == 1", foo=1)
    True
    >>> parse('foo == "bar"', foo='bar')
    True
    >>> parse("foo == bar", foo=True, bar=True)
    True
    >>> parse("true == foo", foo=True)
    True
    >>> parse("foo != true", foo=False)
    True
    >>> parse("foo != 2", foo=1)
    True
    >>> parse('foo != "bar"', foo='abc')
    True
    >>> parse("foo != bar", foo=True, bar=False)
    True
    >>> parse("true != foo", foo=False)
    True
    >>> parse("!false")
    True

Test conjunctions::
    
    >>> parse("true && true")
    True
    >>> parse("true || false")
    True
    >>> parse("false || false")
    False
    >>> parse("true && false")
    False
    >>> parse("true || false && false")
    True

Test parentheses::
    
    >>> parse("(true)")
    True
    >>> parse("(10)")
    10
    >>> parse('("foo")')
    'foo'
    >>> parse("(foo)", foo=1)
    1
    >>> parse("(true == true)")
    True
    >>> parse("(true != false)")
    True
    >>> parse("(true && true)")
    True
    >>> parse("(true || false)")
    True
    >>> parse("(true && true || false)")
    True
    >>> parse("(true || false) && false")
    False
    >>> parse("(true || false) && true")
    True
    >>> parse("true && (true || false)")
    True
    >>> parse("true && (true || false)")
    True
    >>> parse("(true && false) || (true && (true || false))")
    True
        

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