示例#1
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 def test_global_and_nonlocal(self):
     assert py2js('nonlocal foo;foo = 3').strip() == 'foo = 3;'
     assert py2js('global foo;foo = 3').strip() == 'foo = 3;'
     
     def func1():
         def inner():
             x = 3
         x = 2
         inner()
         return x
     
     def func2():
         def inner():
             global x
             x = 3
         x = 2
         inner()
         return x
     
     def func3():
         def inner():
             nonlocal x
             x = 3
         x = 2
         inner()
         return x
     
     assert evaljs(py2js(func1)+'func1()') == '2'
     assert evaljs(py2js(func2)+'func2()') == '3'
     assert evaljs(py2js(func3)+'func3()') == '3'
示例#2
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    def test_calling_method_from_init(self):

        # Note that all class names inside a module need to be unique
        # for js() to find the correct source.

        class MyClass11:
            def __init__(self):
                self._res = self.m1() + self.m2() + self.m3()

            def m1(self):
                return 100

            def m2(self):
                return 10

        class MyClass12(MyClass11):
            def m2(self):
                return 20

            def m3(self):
                return 2

        code = py2js(MyClass11) + py2js(MyClass12)
        assert evaljs(code + 'm = new MyClass12(); m._res') == '122'
        assert evaljs(code + 'm = new MyClass12(); m.m1()') == '100'
示例#3
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    def test_bound_methods(self):
        class MyClass14:
            def __init__(self):
                self.a = 1

            def add2(self):
                self.a += 2

        class MyClass15(MyClass14):
            def add3(self):
                self.a += 3

        code = py2js(MyClass14) + py2js(MyClass15)
        assert evaljs(
            code + 'var m = new MyClass14(); m.add2(); m.add2(); m.a') == '5'
        assert evaljs(
            code +
            'var m = new MyClass14(); var f = m.add2; f(); f(); m.a') == '5'
        assert evaljs(
            code +
            'var m = new MyClass15(); var f = m.add3; f(); f(); m.a') == '7'
        assert evaljs(
            code +
            'var m = new MyClass15(); var f2 = m.add2, f3 = m.add3; f2(); f3(); m.a'
        ) == '6'
示例#4
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    def test_bound_funcs_in_methods(self):
        class MyClass16:
            def foo1(self):
                self.a = 3
                f = lambda i: self.a
                return f()

            def foo2(self):
                self.a = 3

                def bar():
                    return self.a

                return bar()

            def foo3(self):
                self.a = 3

                def bar(self):
                    return self.a

                return bar()

        code = py2js(MyClass16)
        assert evaljs(code + 'var m = new MyClass16(); m.foo1()') == '3'
        assert evaljs(code + 'var m = new MyClass16(); m.foo2()') == '3'
        assert evaljs(
            code +
            'var m = new MyClass16(); try {m.foo3();} catch (err) {"ok"}'
        ) == 'ok'
示例#5
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    def test_global_and_nonlocal(self):
        assert py2js('nonlocal foo;foo = 3').strip() == 'foo = 3;'
        assert py2js('global foo;foo = 3').strip() == 'foo = 3;'

        def func1():
            def inner():
                x = 3

            x = 2
            inner()
            return x

        def func2():
            def inner():
                global x
                x = 3

            x = 2
            inner()
            return x

        def func3():
            def inner():
                nonlocal x
                x = 3

            x = 2
            inner()
            return x

        assert evaljs(py2js(func1) + 'func1()') == '2'
        assert evaljs(py2js(func2) + 'func2()') == '3'
        assert evaljs(py2js(func3) + 'func3()') == '3'
示例#6
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def test_py2s_rename_function():
    code = py2js(foo1, 'bar')
    assert 'foo' not in code.lower()
    assert evaljs(code + 'bar()') == '42'
    
    code = py2js(foo1, 'xx.bar')
    assert 'foo' not in code.lower()
    assert evaljs('var xx={};\n' + code + 'xx.bar();') == '42'
示例#7
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def test_py2js_rename_class():
    
    code = py2js(Foo2, 'Bar')
    assert 'foo' not in code.lower()
    assert evaljs(code + 'var m=new Bar(); [m.res1(), m.res2()];') == '[ 42, 7 ]'
    
    code = py2js(Foo2, 'xx.Bar')
    assert 'foo' not in code.lower()
    assert evaljs('var xx={};\n' + code + 'var m=new xx.Bar(); [m.res1(), m.res2()];') == '[ 42, 7 ]'
示例#8
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 def test_module(self):
     
     code = BaseParser('foo=3;bar=4;_priv=0;', 'mymodule').dump()
     
     # Test that global variables exist
     assert evaljs(code+'mymodule.foo+mymodule.bar') == '7'
     
     # And privates do not
     assert evaljs(code+'mymodule._priv===undefined') == 'true'
示例#9
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 def test_assert(self):
     
     assert 'throw' in py2js('assert True')
     evalpy('assert true; 7') == '7'
     evalpy('assert true, "msg"; 7') == '7'
     
     catcher = 'try { %s } catch(err) { console.log(err); }'
     assert evaljs(catcher % py2js('assert false')).count('AssertionError')
     assert evaljs(catcher % py2js('assert false, "foo"')).count('foo')
示例#10
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 def test_funcion_call(self):
     jscode = 'var foo = function (x, y) {return x+y;};'
     assert evaljs(jscode + py2js('foo(2,2)')) == '4'
     assert evaljs(jscode + py2js('foo("so ", True)')) == 'so true'
     assert evaljs(jscode + py2js('a=[1,2]; foo(*a)')) == '3'
     
     # Test super (is tested for real in test_parser3.py
     assert evalpy('d={"_base_class": console};d._base_class.log(4)') == '4'
     assert evalpy('d={"_base_class": console};d._base_class.log()') == ''
示例#11
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文件: test_parser2.py 项目: npk/flexx
 def test_assert(self):
     
     assert 'throw' in py2js('assert True')
     evalpy('assert true; 7') == '7'
     evalpy('assert true, "msg"; 7') == '7'
     
     catcher = 'try { %s } catch(err) { console.log(err); }'
     assert evaljs(catcher % py2js('assert false')).count('AssertionError')
     assert evaljs(catcher % py2js('assert false, "foo"')).count('foo')
示例#12
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 def test_ensure_use_new(self):
     class MyClass13:
         def __init__(self):
            pass
     code = py2js(MyClass13)
     err = 'Class constructor is called as a function.'
     assert evaljs(code + 'try { var m = new MyClass13(); "ok"} catch (err) { err; }') == 'ok'
     assert evaljs(code + 'try { var m = MyClass13();} catch (err) { err; }') == err
     assert evaljs(code + 'try { MyClass13.apply(root);} catch (err) { err; }') == err
     assert evaljs(code + 'var window = root;try { MyClass13.apply(window);} catch (err) { err; }') == err
示例#13
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def test_raw_js():
    def func(a, b):
        """
        var c = 3;
        return a + b + c;
        """

    code = py2js(func)
    assert evaljs(code + "func(100, 10)") == "113"
    assert evaljs(code + 'func("x", 10)') == "x103"
示例#14
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def test_raw_js():
    def func(a, b):
        """
        var c = 3;
        return a + b + c;
        """

    code = py2js(func)
    assert evaljs(code + 'func(100, 10)') == '113'
    assert evaljs(code + 'func("x", 10)') == 'x103'
示例#15
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 def test_ensure_use_new(self):
     class MyClass13:
         def __init__(self):
            pass
     code = py2js(MyClass13)
     err = 'Class constructor is called as a function.'
     assert evaljs(code + 'try { var m = new MyClass13(); "ok"} catch (err) { err; }') == 'ok'
     assert evaljs(code + 'try { var m = MyClass13();} catch (err) { err; }') == err
     assert evaljs(code + 'try { MyClass13.apply(global);} catch (err) { err; }') == err
     assert evaljs(code + 'var window = global;try { MyClass13.apply(window);} catch (err) { err; }') == err
示例#16
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    def test_raise(self):

        assert 'throw' in py2js('raise MyException("foo")')
        assert 'MyException' in py2js('raise MyException("foo")')
        assert 'foo' in py2js('raise MyException("foo")')

        catcher = 'try { %s } catch(err) { console.log(err); }'
        assert evaljs(catcher % py2js('raise "foo"')) == 'foo'
        assert evaljs(catcher % py2js('raise 42')) == '42'
        assert evaljs(catcher % py2js('raise ValueError')).count('ValueError')
        assert evaljs(catcher % py2js('raise ValueError("foo")')).count('foo')
示例#17
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 def test_isinstance(self):
     # The resulting code is not particularly pretty, so we just
     # test outcome
     
     assert evalpy('isinstance(3.0, list) == True') == 'false'
     assert evalpy('isinstance(3.0, float) == True') == 'true'
     
     assert evalpy('x={}; isinstance(x.foo, "undefined")') == 'true'
     
     assert evalpy('isinstance(None, "null")') == 'true'
     assert evalpy('isinstance(undefined, "undefined")') == 'true'
     #
     assert evalpy('isinstance(None, "undefined")') == 'false'
     assert evalpy('isinstance(undefined, "null")') == 'false'
     
     assert evalpy('isinstance(3, float)') == 'true'
     assert evalpy('isinstance(3, (int, float))') == 'true'
     assert evalpy('isinstance(3, "number")') == 'true'
     #
     #assert evalpy('isinstance(3, int)') == 'false'  # int is not defined
     
     assert evalpy('isinstance("", str)') == 'true'
     assert evalpy('isinstance("", "string")') == 'true'
     #
     assert evalpy('isinstance("", list)') == 'false'
     
     assert evalpy('isinstance(True, bool)') == 'true'
     assert evalpy('isinstance(True, "boolean")') == 'true'
     #
     assert evalpy('isinstance(True, float)') == 'false'
     
     assert evalpy('isinstance([], list)') == 'true'
     assert evalpy('isinstance([], "array")') == 'true'
     #
     assert evalpy('isinstance([], "object")') == 'false'
     assert evalpy('isinstance([], "Object")') == 'false'
     assert evalpy('isinstance([], dict)') == 'false'
     
     assert evalpy('isinstance({}, dict)') == 'true'
     assert evalpy('isinstance({}, "object")') == 'true'
     #
     assert evalpy('isinstance({}, list)') == 'false'
     assert evalpy('isinstance({}, "array")') == 'false'
     
     assert evalpy('isinstance(eval, types.FunctionType)') == 'true'
     assert evalpy('isinstance(eval, FunctionType)') == 'true'
     assert evalpy('isinstance(3, types.FunctionType)') == 'false'
     
     # own class
     code = 'function MyClass () {return this;}\nx = new MyClass();\n'
     assert evaljs(code + py2js('isinstance(x, "object")')) == 'true'
     assert evaljs(code + py2js('isinstance(x, "Object")')) == 'true'
     assert evaljs(code + py2js('isinstance(x, "MyClass")')) == 'true'
     assert evaljs(code + py2js('isinstance(x, MyClass)')) == 'true'
示例#18
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文件: test_parser2.py 项目: npk/flexx
 def test_raise(self):
     
     assert 'throw' in py2js('raise MyException("foo")')
     assert 'MyException' in py2js('raise MyException("foo")')
     assert 'foo' in py2js('raise MyException("foo")')
     
     catcher = 'try { %s } catch(err) { console.log(err); }'
     assert evaljs(catcher % py2js('raise "foo"')) == 'foo'
     assert evaljs(catcher % py2js('raise 42')) == '42'
     assert evaljs(catcher % py2js('raise ValueError')).count('ValueError')
     assert evaljs(catcher % py2js('raise ValueError("foo")')).count('foo')
示例#19
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文件: test_parser2.py 项目: npk/flexx
 def test_raw_js(self):
     
     def func(a, b):
         """
         var c = 3;
         return a + b + c;
         """
     
     code = py2js(func)
     assert evaljs(code + 'func(100, 10)') == '113'
     assert evaljs(code + 'func("x", 10)') == 'x103'
    def test_isinstance(self):
        # The resulting code is not particularly pretty, so we just
        # test outcome

        assert evalpy('isinstance(3.0, list) == True') == 'false'
        assert evalpy('isinstance(3.0, float) == True') == 'true'

        assert evalpy('x={}; isinstance(x.foo, "undefined")') == 'true'

        assert evalpy('isinstance(None, "null")') == 'true'
        assert evalpy('isinstance(undefined, "undefined")') == 'true'
        #
        assert evalpy('isinstance(None, "undefined")') == 'false'
        assert evalpy('isinstance(undefined, "null")') == 'false'

        assert evalpy('isinstance(3, float)') == 'true'
        assert evalpy('isinstance(3, (int, float))') == 'true'
        assert evalpy('isinstance(3, "number")') == 'true'
        #
        #assert evalpy('isinstance(3, int)') == 'false'  # int is not defined

        assert evalpy('isinstance("", str)') == 'true'
        assert evalpy('isinstance("", "string")') == 'true'
        #
        assert evalpy('isinstance("", list)') == 'false'

        assert evalpy('isinstance(True, bool)') == 'true'
        assert evalpy('isinstance(True, "boolean")') == 'true'
        #
        assert evalpy('isinstance(True, float)') == 'false'

        assert evalpy('isinstance([], list)') == 'true'
        assert evalpy('isinstance([], "array")') == 'true'
        #
        assert evalpy('isinstance([], "object")') == 'false'
        assert evalpy('isinstance([], "Object")') == 'false'
        assert evalpy('isinstance([], dict)') == 'false'

        assert evalpy('isinstance({}, dict)') == 'true'
        assert evalpy('isinstance({}, "object")') == 'true'
        #
        assert evalpy('isinstance({}, list)') == 'false'
        assert evalpy('isinstance({}, "array")') == 'false'

        assert evalpy('isinstance(eval, types.FunctionType)') == 'true'
        assert evalpy('isinstance(eval, FunctionType)') == 'true'
        assert evalpy('isinstance(3, types.FunctionType)') == 'false'

        # own class
        code = 'function MyClass () {return this;}\nvar x = new MyClass();\n'
        assert evaljs(code + py2js('isinstance(x, "object")')) == 'true'
        assert evaljs(code + py2js('isinstance(x, "Object")')) == 'true'
        assert evaljs(code + py2js('isinstance(x, "MyClass")')) == 'true'
        assert evaljs(code + py2js('isinstance(x, MyClass)')) == 'true'
示例#21
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def test_raw_js():
    @js
    def func(a, b):
        """ 
        var c = 3;
        return a + b + c;
        """

    code = 'var x = ' + func.jscode
    assert evaljs(code + 'x(100, 10)') == '113'
    assert evaljs(code + 'x("x", 10)') == 'x103'
示例#22
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    def test_module(self):

        code = Parser('"docstring"\nfoo=3;bar=4;_priv=0;', "mymodule").dump()

        # Has docstring
        assert code.count("// docstring") == 1

        # Test that global variables exist
        assert evaljs(code + "mymodule.foo+mymodule.bar") == "7"

        # And privates do not
        assert evaljs(code + "mymodule._priv===undefined") == "true"
示例#23
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文件: test_parser2.py 项目: npk/flexx
 def test_docstring(self):
     # And that its not interpreted as raw js
     
     def func(a, b):
         """ docstring """
         return a + b
     
     code = py2js(func)
     assert evaljs(code + 'func(100, 10)') == '110'
     assert evaljs(code + 'func("x", 10)') == 'x10'
     
     assert code.count('// docstring') == 1
示例#24
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 def test_raw_js(self):
     
     @js
     def func(a, b):
         """ 
         var c = 3;
         return a + b + c;
         """
     
     code = 'var x = ' + func.jscode
     assert evaljs(code + 'x(100, 10)') == '113'
     assert evaljs(code + 'x("x", 10)') == 'x103'
示例#25
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 def test_module(self):
     
     code = Parser('"docstring"\nfoo=3;bar=4;_priv=0;', 'mymodule').dump()
     
     # Has docstring
     assert code.count('// docstring') == 1
     
     # Test that global variables exist
     assert evaljs(code+'mymodule.foo+mymodule.bar') == '7'
     
     # And privates do not
     assert evaljs(code+'mymodule._priv===undefined') == 'true'
示例#26
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 def test_docstring(self):
     # And that its not interpreted as raw js
     
     def func(a, b):
         """ docstring """
         return a + b
     
     code = py2js(func)
     assert evaljs(code + 'func(100, 10)') == '110'
     assert evaljs(code + 'func("x", 10)') == 'x10'
     
     assert code.count('// docstring') == 1
示例#27
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    def test_default_args(self):
        def func(self, foo, bar=4):
            return foo + bar

        code = py2js(func)
        lines = [line for line in code.split('\n') if line]

        assert lines[1] == 'func = function (foo, bar) {'
        assert '4' in code

        assert evaljs(code + 'func(2)') == '6'
        assert evaljs(code + 'func(2, 2)') == '4'
        assert evaljs(code + 'func(0, 0)') == '0'
示例#28
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 def test_docstring(self):
     # And that its not interpreted as raw js
     
     @js
     def func(a, b):
         """ docstring """
         return a + b
     
     code = 'var x = ' + func.jscode
     assert evaljs(code + 'x(100, 10)') == '110'
     assert evaljs(code + 'x("x", 10)') == 'x10'
     
     assert code.count('// docstring') == 1
示例#29
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文件: test_parser2.py 项目: npk/flexx
 def test_default_args(self):
     
     def func(self, foo, bar=4):
         return foo + bar
     
     code = py2js(func)
     lines = [line for line in code.split('\n') if line]
     
     assert lines[1] == 'func = function (foo, bar) {'
     assert '4' in code
     
     assert evaljs(code + 'func(2)') == '6'
     assert evaljs(code + 'func(2, 2)') == '4'
     assert evaljs(code + 'func(0, 0)') == '0'
示例#30
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 def test_docstring(self):
     # And that its not interpreted as raw js
     
     @js
     def func(a, b):
         """ a docstring 
         """
         return a + b
     
     code = 'var x = ' + func.jscode
     assert evaljs(code + 'x(100, 10)') == '110'
     assert evaljs(code + 'x("x", 10)') == 'x10'
     
     assert code.count('// a docstring') == 1
示例#31
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 def test_default_args(self):
     
     @js
     def func(self, foo, bar=4):
         return foo + bar
     
     code = func.jscode
     lines = [line for line in code.split('\n') if line]
     
     assert lines[0] == 'function (foo, bar) {'
     assert '4' in code
     
     assert evaljs('x=' + code + 'x(2)') == '6'
     assert evaljs('x=' + code + 'x(2, 2)') == '4'
     assert evaljs('x=' + code + 'x(0, 0)') == '0'
示例#32
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    def test_var_args2(self):
        def func(self, foo, *args):
            return args

        code1 = py2js(func)
        #lines = [line for line in code1.split('\n') if line]

        code2 = py2js('func(0, 2, 3)')
        assert evaljs(code1 + code2, False) == '[2,3]'
        code2 = py2js('func(0)')
        assert evaljs(code1 + code2, False) == '[]'
        code2 = py2js('a=[0,2,3]\nfunc(*a)')
        assert evaljs(code1 + code2, False) == '[2,3]'
        code2 = py2js('a=[2,3]\nfunc(0,1,2,*a)')
        assert evaljs(code1 + code2, False) == '[1,2,2,3]'
示例#33
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 def test_scope(self):
     
     @js
     def func(self):
         def foo(z):
             y = 2
             stub = False
             only_here = 1
             return x + y + z
         x = 1
         y = 0
         y = 1
         z = 1
         res = foo(3)
         stub = True
         return res + y  # should return 1+2+3+1 == 7
     
     code = 'var x = ' + func.jscode
     vars1 = code.splitlines()[1]
     vars2 = code.splitlines()[3]
     assert vars1.strip().startswith('var ')
     assert vars2.strip().startswith('var ')
     
     assert 'y' in vars1 and 'y' in vars2
     assert 'stub' in vars1 and 'stub' in vars2
     assert 'only_here' in vars2 and 'only_here' not in vars1
     assert evaljs(code + 'x()') == '7'
示例#34
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def test_py2s_rename_function_to_method():
    
    code1 = py2js(Foo2, 'Bar')
    code = code1 + py2js(foo2, 'Bar.prototype.bar')
    assert 'foo' not in code.lower()
    assert evaljs(code + 'var m=new Bar(); m.bar();') == '49'
    
    code1 = py2js(Foo2, 'Bar')
    code = code1 + '\nvar $Bar = Bar.prototype;\n' + py2js(foo2, '$Bar.bar')
    assert 'foo' not in code.lower()
    assert evaljs(code + 'var m=new Bar(); m.bar();') == '49'
    
    code1 = py2js(Foo2, 'xx.Bar')
    code = code1 + py2js(foo2, 'xx.Bar.prototype.bar')
    assert 'foo' not in code.lower()
    assert evaljs('var xx={};\n' + code + 'var m=new xx.Bar(); m.bar();') == '49'
示例#35
0
 def test_scope(self):
     
     def func(self):
         def foo(z):
             y = 2
             stub = False  # noqa
             only_here = 1  # noqa
             return x + y + z
         x = 1
         y = 0
         y = 1  # noqa
         z = 1  # noqa
         res = foo(3)
         stub = True  # noqa
         return res + y  # should return 1+2+3+1 == 7
     
     # Find function start
     code = py2js(func)
     i = code.splitlines().index('var func;')
     assert i >= 0
     
     # Find first lines of functions, where the vars are defined
     vars1 = code.splitlines()[i+2]
     vars2 = code.splitlines()[i+4]
     assert vars1.strip().startswith('var ')
     assert vars2.strip().startswith('var ')
     
     assert 'y' in vars1 and 'y' in vars2
     assert 'stub' in vars1 and 'stub' in vars2
     assert 'only_here' in vars2 and 'only_here' not in vars1
     assert evaljs(code + 'func()') == '7'
示例#36
0
    def test_scope(self):
        def func(self):
            def foo(z):
                y = 2
                stub = False  # noqa
                only_here = 1  # noqa
                return x + y + z

            x = 1
            y = 0
            y = 1  # noqa
            z = 1  # noqa
            res = foo(3)
            stub = True  # noqa
            return res + y  # should return 1+2+3+1 == 7

        code = py2js(func)
        vars1 = code.splitlines()[2]
        vars2 = code.splitlines()[4]
        assert vars1.strip().startswith('var ')
        assert vars2.strip().startswith('var ')

        assert 'y' in vars1 and 'y' in vars2
        assert 'stub' in vars1 and 'stub' in vars2
        assert 'only_here' in vars2 and 'only_here' not in vars1
        assert evaljs(code + 'func()') == '7'
示例#37
0
文件: test_parser2.py 项目: npk/flexx
 def test_var_args2(self):
     
     def func(self, foo, *args):
         return args
     
     code1 = py2js(func)
     #lines = [line for line in code1.split('\n') if line]
     
     code2 = py2js('func(0, 2, 3)')
     assert evaljs(code1 + code2, False) == '[2,3]'
     code2 = py2js('func(0)')
     assert evaljs(code1 + code2, False) == '[]'
     code2 = py2js('a=[0,2,3]\nfunc(*a)')
     assert evaljs(code1 + code2, False) == '[2,3]'
     code2 = py2js('a=[2,3]\nfunc(0,1,2,*a)')
     assert evaljs(code1 + code2, False) == '[1,2,2,3]'
示例#38
0
 def test_scope(self):
     
     def func(self):
         def foo(z):
             y = 2
             stub = False  # noqa
             only_here = 1  # noqa
             return x + y + z
         x = 1
         y = 0
         y = 1  # noqa
         z = 1  # noqa
         res = foo(3)
         stub = True  # noqa
         return res + y  # should return 1+2+3+1 == 7
     
     # Find function start
     code = py2js(func)
     i = code.splitlines().index('var func;')
     assert i >= 0
     
     # Find first lines of functions, where the vars are defined
     vars1 = code.splitlines()[i+2]
     vars2 = code.splitlines()[i+4]
     assert vars1.strip().startswith('var ')
     assert vars2.strip().startswith('var ')
     
     assert 'y' in vars1 and 'y' in vars2
     assert 'stub' in vars1 and 'stub' in vars2
     assert 'only_here' in vars2 and 'only_here' not in vars1
     assert evaljs(code + 'func()') == '7'
示例#39
0
文件: test_parser2.py 项目: npk/flexx
 def test_scope(self):
     
     def func(self):
         def foo(z):
             y = 2
             stub = False  # noqa
             only_here = 1  # noqa
             return x + y + z
         x = 1
         y = 0
         y = 1  # noqa
         z = 1  # noqa
         res = foo(3)
         stub = True  # noqa
         return res + y  # should return 1+2+3+1 == 7
     
     code = py2js(func)
     vars1 = code.splitlines()[2]
     vars2 = code.splitlines()[4]
     assert vars1.strip().startswith('var ')
     assert vars2.strip().startswith('var ')
     
     assert 'y' in vars1 and 'y' in vars2
     assert 'stub' in vars1 and 'stub' in vars2
     assert 'only_here' in vars2 and 'only_here' not in vars1
     assert evaljs(code + 'func()') == '7'
示例#40
0
 def test_bound_methods(self):
     
     class MyClass14:
         def __init__(self):
             self.a = 1
         def add2(self):
             self.a += 2
     
     class MyClass15(MyClass14):
         def add3(self):
             self.a += 3
     
     code = py2js(MyClass14) + py2js(MyClass15)
     assert evaljs(code + 'var m = new MyClass14(); m.add2(); m.add2(); m.a') == '5'
     assert evaljs(code + 'var m = new MyClass14(); var f = m.add2; f(); f(); m.a') == '5'
     assert evaljs(code + 'var m = new MyClass15(); var f = m.add3; f(); f(); m.a') == '7'
     assert evaljs(code + 'var m = new MyClass15(); var f2 = m.add2, f3 = m.add3; f2(); f3(); m.a') == '6'
示例#41
0
 def test_var_args2(self):
     
     @js
     def func(self, foo, *args):
         return args
     
     code1 = 'var x = ' + func.jscode
     lines = [line for line in code1.split('\n') if line]
     
     code2 = py2js('x(0, 2, 3)')
     assert evaljs(code1 + code2, False) == '[2,3]'
     code2 = py2js('x(0)')
     assert evaljs(code1 + code2, False) == '[]'
     code2 = py2js('a=[0,2,3]\nx(*a)')
     assert evaljs(code1 + code2, False) == '[2,3]'
     code2 = py2js('a=[2,3]\nx(0,1,2,*a)')
     assert evaljs(code1 + code2, False) == '[1,2,2,3]'
示例#42
0
 def test_catching2(self):
     
     def catchtest(x):
         try:
             raise ValueError('foo')
         except Exception as err:
             print(err.message)
     
     assert evaljs(py2js(catchtest, 'f') + 'f(1)').endswith('foo')
示例#43
0
    def test_catching2(self):
        def catchtest(x):
            try:
                raise ValueError('foo')
            except Exception as err:
                print(err.message)
            return undefined

        assert evaljs(py2js(catchtest, 'f') + 'f(1)').endswith('foo')
示例#44
0
 def test_with_exception(self):
     
     def contexttest(x):
         c = dict(__enter__=lambda: print('enter'),
                  __exit__=lambda et, ev, tb: print(et))
         try:
             with c:
                 print(42)
                 if x != 1:
                     raise AttributeError('fooerror')
                 print(43)
         except Exception as e:
             print(e.message)
         print('.')
         return undefined
     
     assert evaljs(py2js(contexttest, 'f') + 'f(1)') == 'enter\n42\n43\nnull\n.'
     s = 'enter\n42\nAttributeError\nAttributeError: fooerror\n.'
     assert evaljs(py2js(contexttest, 'f') + 'f(0)') == s
示例#45
0
 def test_catching2(self):
     
     @js
     def catchtest(x):
         try:
             raise ValueError('foo')
         except Exception as err:
             print(err.message)
     
     assert evaljs('var f = ' + catchtest.jscode + 'f(1)').endswith('foo')
示例#46
0
    def test_inheritance_super_more(self):
        class MyClass4:
            def foo(self):
                return self

        class MyClass5(MyClass4):
            def foo(self, test):
                return super().foo()

        def foo():
            return super().foo()

        code = py2js(MyClass4) + py2js(MyClass5)
        code += py2js(foo).replace('super()', 'MyClass4.prototype')
        code += 'var m4=new MyClass4(), m5=new MyClass5();'

        assert evaljs(code + 'm4.foo() === m4') == 'true'
        assert evaljs(code + 'm4.foo() === m4') == 'true'
        assert evaljs(code + 'foo.call(m4) === m4') == 'true'
示例#47
0
 def test_assert_catch(self):
     
     def catchtest(x):
         try:
             assert False
         except AssertionError:
             print('assertion-error')
         return undefined
     
     assert evaljs(py2js(catchtest, 'f') + 'f(1)') == 'assertion-error'
示例#48
0
 def test_class(self):
     @js
     class MyClass:
         
         foo = 7
         foo = foo + 1
         
         def __init__(self):
             self.bar = 7
         def addOne(self):
             self.bar += 1
     
     code = MyClass.jscode + 'var m = new MyClass();'
     
     assert evaljs(code + 'm.bar;') == '7'
     assert evaljs(code + 'm.addOne();m.bar;') == '8'
         
     # class vars
     assert evaljs(code + 'm.foo;') == '8'
示例#49
0
 def test_catching(self):
     
     def catchtest(x):
         try:
             if x == 1:
                 raise ValueError('foo')
             elif x == 2:
                 raise RuntimeError('foo')
             else:
                 raise "oh crap"
         except ValueError:
             print('value-error')
         except RuntimeError:
             print('runtime-error')
         except Exception:
             print('other-error')
     
     assert evaljs(py2js(catchtest, 'f') + 'f(1)') == 'value-error'
     assert evaljs(py2js(catchtest, 'f') + 'f(2)') == 'runtime-error'
     assert evaljs(py2js(catchtest, 'f') + 'f(3)') == 'other-error'
示例#50
0
文件: test_parser2.py 项目: npk/flexx
 def test_inheritance_super_more(self):
     
     class MyClass4:
         def foo(self):
             return self
     
     class MyClass5(MyClass4):
         def foo(self, test):
             return super().foo()
     
     def foo():
         return super().foo()
     
     code = py2js(MyClass4) + py2js(MyClass5)
     code += py2js(foo).replace('super()', 'MyClass4.prototype')
     code += 'var m4=new MyClass4(), m5=new MyClass5();'
     
     assert evaljs(code + 'm4.foo() === m4') == 'true'
     assert evaljs(code + 'm4.foo() === m4') == 'true'
     assert evaljs(code + 'foo.call(m4) === m4') == 'true'
示例#51
0
文件: test_parser2.py 项目: npk/flexx
 def test_class(self):
     
     class MyClass:
         """ docstring """
         foo = 7
         foo = foo + 1
         
         def __init__(self):
             self.bar = 7
         def addOne(self):
             self.bar += 1
     
     code = py2js(MyClass) + 'var m = new MyClass();'
     
     assert code.count('// docstring') == 1
     assert evaljs(code + 'm.bar;') == '7'
     assert evaljs(code + 'm.addOne();m.bar;') == '8'
         
     # class vars
     assert evaljs(code + 'm.foo;') == '8'
示例#52
0
 def test_class(self):
     
     class MyClass:
         """ docstring """
         foo = 7
         foo = foo + 1
         
         def __init__(self):
             self.bar = 7
         def addOne(self):
             self.bar += 1
     
     code = py2js(MyClass) + 'var m = new MyClass();'
     
     assert code.count('// docstring') == 1
     assert evaljs(code + 'm.bar;') == '7'
     assert evaljs(code + 'm.addOne();m.bar;') == '8'
         
     # class vars
     assert evaljs(code + 'm.foo;') == '8'
示例#53
0
 def test_nonlocal(self):
     assert py2js('nonlocal foo;foo = 3').strip() == 'foo = 3;'
     
     func3_code = """def func3():
         def inner():
             nonlocal x
             x = 3
         x = 2
         inner()
         return x
     """
     assert evaljs(py2js(func3_code)+'func3()') == '3'
示例#54
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 def test_instantiation(self):
     # Test creating instances
     assert 'new' in py2js('a = Foo()')
     assert 'new' in py2js('a = x.Foo()')
     assert 'new' not in py2js('a = foo()')
     assert 'new' not in py2js('a = _foo()')
     assert 'new' not in py2js('a = _Foo()')
     assert 'new' not in py2js('a = this.Foo()')
     assert 'new' not in py2js('a = JSON.stringify(x)')
     
     jscode = 'function Foo() {this.x = 3}\nx=1;\n'
     assert evaljs(jscode + py2js('a=Foo()\nx')) == '1'