def makeContext(self, *args):
ctx = context.WovenContext()
ctx.remember(convertToData(self.remember, ctx), inevow.IData)
for a in args:
ctx = context.WovenContext(ctx, invisible())
ctx.remember(convertToData(a, ctx), inevow.IData)
return ctx
def makeContext(self, *args):
ctx = context.WovenContext()
ctx.remember(convertToData(self.remember, ctx), inevow.IData)
for a in args:
ctx = context.WovenContext(ctx, invisible())
ctx.remember(convertToData(a, ctx), inevow.IData)
return ctx
def test_2_dictOriginal(self):
data = {'hello': 'world'}
ctx = context.WovenContext()
ctx.remember(APage(data), inevow.IData)
self.assertEquals(data, convertToData(ctx.locate(inevow.IData), ctx))
self.assertEquals('foo', convertToData(directive('foo'), ctx))
self.assertEquals('world', convertToData(directive('hello'), ctx))
def test_2_dictOriginal(self):
data = {'hello': 'world'}
ctx = context.WovenContext()
ctx.remember(APage(data), inevow.IData)
# IGettable should return our dictionary
self.assertEquals(data, convertToData(ctx.locate(inevow.IData), ctx))
# IContainer on the *Page*, not the dictionary, should work
self.assertEquals('foo', convertToData(directive('foo'), ctx))
# IContainer on the Page should delegate to IContainer(self.original) if no data_ method
self.assertEquals('world', convertToData(directive('hello'), ctx))
def test_2_dictOriginal(self):
data = {'hello': 'world'}
ctx = context.WovenContext()
ctx.remember(APage(data), inevow.IData)
# IGettable should return our dictionary
self.assertEquals(data, convertToData(ctx.locate(inevow.IData), ctx))
# IContainer on the *Page*, not the dictionary, should work
self.assertEquals('foo', convertToData(directive('foo'), ctx))
# IContainer on the Page should delegate to IContainer(self.original) if no data_ method
self.assertEquals('world', convertToData(directive('hello'), ctx))
def test_list_directive(self):
d = directive('2')
ctx = self.makeContext([0, 1, 42, 3, 4])
self.assertEquals(42, convertToData(d, ctx))
self.assertRaises(IndexError, convertToData, directive('9999'), ctx)
self.assertRaises(ValueError, convertToData, directive('HAHAHAHA'),
ctx)
def test_function_accessor(self):
def foo(context, data):
return 42
ctx = self.makeContext()
self.assertEquals(42, convertToData(foo, ctx))
d = directive('this wont work')
ctx2 = self.makeContext(foo)
self.assertRaises(NoAccessor, convertToData, d, ctx2)
def test_function_accessor(self):
def foo(context, data):
return 42
ctx = self.makeContext()
self.assertEquals(42, convertToData(foo, ctx))
d = directive('this wont work')
ctx2 = self.makeContext(foo)
self.assertRaises(NoAccessor, convertToData, d, ctx2)
def FunctionSerializer(original, context, nocontextfun=FunctionSerializer_nocontext):
if context.precompile:
return WovenContext(tag=invisible(render=original))
else:
data = convertToData(context.locate(IData), context)
try:
nocontext = nocontextfun(original)
if nocontext is True:
result = original(data)
else:
if nocontext is PASS_SELF:
renderer = context.locate(IRenderer)
result = original(renderer, context, data)
else:
result = original(context, data)
except StopIteration:
raise RuntimeError, "User function %r raised StopIteration." % original
return serialize(result, context)
def FunctionSerializer(original, context, nocontextfun=FunctionSerializer_nocontext):
if context.precompile:
return WovenContext(tag=invisible(render=original))
else:
data = convertToData(context.locate(IData), context)
try:
nocontext = nocontextfun(original)
if nocontext is True:
if hasattr(original, "__code__") and (
original.__code__.co_argcount == 3
or (original.__code__.co_argcount == 2 and original.__code__.co_varnames[0] != "self")
):
result = original(context, data)
else:
result = original(data)
else:
if nocontext is PASS_SELF:
renderer = context.locate(IRenderer)
result = original(renderer, context, data)
else:
result = original(context, data)
except StopIteration:
raise RuntimeError("User function %r raised StopIteration." % original)
return serialize(result, context)
def test_simple(self):
d = directive('foo')
ctx = self.makeContext()
self.assertEquals(thefoo, convertToData(d, ctx))
def test_dict_directive(self):
d = directive('one')
ctx = self.makeContext({'one': 1, 'two': 2})
self.assertEquals(1, convertToData(d, ctx))
self.assertRaises(KeyError, convertToData, directive('asdfasdf'), ctx)
def test_1_noneOriginal(self):
data = None
ctx = context.WovenContext()
ctx.remember(APage(data), inevow.IData)
self.assertEquals(data, convertToData(ctx.locate(inevow.IData), ctx))
self.assertEquals('foo', convertToData(directive('foo'), ctx))
def TagSerializer(original, context, contextIsMine=False):
"""
Original is the tag.
Context is either:
- the context of someone up the chain (if contextIsMine is False)
- this tag's context (if contextIsMine is True)
"""
visible = bool(original.tagName)
if visible and context.isAttrib:
raise RuntimeError, "Tried to render tag '%s' in an tag attribute context." % (original.tagName)
if context.precompile and original.macro:
toBeRenderedBy = original.macro
if isinstance(toBeRenderedBy, directive):
toBeRenderedBy = IMacroFactory(context).macro(context, toBeRenderedBy.name)
original.macro = Unset
newContext = WovenContext(context, original)
yield serialize(toBeRenderedBy(newContext), newContext)
return
if context.precompile and (
[x for x in original._specials.values()
if x is not None and x is not Unset]
or original.slotData):
nestedcontext = WovenContext(precompile=context.precompile, isAttrib=context.isAttrib)
original = original.clone(deep=False)
if not contextIsMine:
context = WovenContext(context, original)
context.tag.children = precompile(context.tag.children, nestedcontext)
yield context
return
if original.pattern is not Unset and original.pattern is not None:
return
if not contextIsMine:
if original.render:
original = original.clone(deep=False)
context = WovenContext(context, original)
if original.data is not Unset:
newdata = convertToData(original.data, context)
if isinstance(newdata, util.Deferred):
yield newdata.addCallback(lambda newdata: _datacallback(newdata, context))
else:
_datacallback(newdata, context)
if original.render:
toBeRenderedBy = original.render
original._clearSpecials()
yield serialize(toBeRenderedBy, context)
return
if not visible:
for child in original.children:
yield serialize(child, context)
return
yield '<%s' % original.tagName
if original.attributes:
attribContext = WovenContext(parent=context, precompile=context.precompile, isAttrib=True)
for (k, v) in original.attributes.iteritems():
if v is None:
continue
yield ' %s="' % k
yield serialize(v, attribContext)
yield '"'
if not original.children:
if original.tagName in allowSingleton:
yield ' />'
else:
yield '></%s>' % original.tagName
else:
yield '>'
for child in original.children:
yield serialize(child, context)
yield '</%s>' % original.tagName
def test_roundAndRound(self):
ctx = self.makeContext(directive('factory'), directive('0'),
directive('factory'))
self.assertEquals(f, convertToData(directive('0'), ctx))
def test_dict_through_directive(self):
d1, d2 = directive('dict'), directive('one')
ctx = self.makeContext(d1)
self.assertEquals(1, convertToData(d2, ctx))
def test_list_directive(self):
d= directive('2')
ctx = self.makeContext([0, 1, 42, 3, 4])
self.assertEquals(42, convertToData(d, ctx))
self.assertRaises(IndexError, convertToData, directive('9999'), ctx)
self.assertRaises(ValueError, convertToData, directive('HAHAHAHA'), ctx)
def test_dict_directive(self):
d = directive('one')
ctx = self.makeContext({'one': 1, 'two': 2})
self.assertEquals(1, convertToData(d, ctx))
self.assertRaises(KeyError, convertToData, directive('asdfasdf'), ctx)
def test_simple(self):
d = directive('foo')
ctx = self.makeContext()
self.assertEquals(thefoo, convertToData(d, ctx))
def test_dict_through_directive(self):
d1, d2 = directive('dict'), directive('one')
ctx = self.makeContext(d1)
self.assertEquals(1, convertToData(d2, ctx))
def test_list_through_directive(self):
d1, d2 = directive('list'), directive('1')
ctx = self.makeContext(d1)
self.assertEquals(99, convertToData(d2, ctx))
def test_list_through_directive(self):
d1, d2 = directive('list'), directive('1')
ctx = self.makeContext(d1)
self.assertEquals(99, convertToData(d2, ctx))
def TagSerializer(original, context, contextIsMine=False):
"""
Original is the tag.
Context is either:
- the context of someone up the chain (if contextIsMine is False)
- this tag's context (if contextIsMine is True)
"""
# print "TagSerializer:",original, "ContextIsMine",contextIsMine, "Context:",context
visible = bool(original.tagName)
if visible and context.isAttrib:
raise RuntimeError, "Tried to render tag '%s' in an tag attribute context." % (
original.tagName)
if context.precompile and original.macro:
toBeRenderedBy = original.macro
## Special case for directive; perhaps this could be handled some other way with an interface?
if isinstance(toBeRenderedBy, directive):
toBeRenderedBy = IMacroFactory(context).macro(
context, toBeRenderedBy.name)
original.macro = Unset
newContext = WovenContext(context, original)
yield serialize(toBeRenderedBy(newContext), newContext)
return
## TODO: Do we really need to bypass precompiling for *all* specials?
## Perhaps just render?
if context.precompile and ([
x for x in original._specials.values()
if x is not None and x is not Unset
] or original.slotData):
## The tags inside this one get a "fresh" parent chain, because
## when the context yielded here is serialized, the parent
## chain gets reconnected to the actual parents at that
## point, since the render function here could change
## the actual parentage hierarchy.
nestedcontext = WovenContext(precompile=context.precompile,
isAttrib=context.isAttrib)
# If necessary, remember the MacroFactory onto the new context chain.
macroFactory = IMacroFactory(context, None)
if macroFactory is not None:
nestedcontext.remember(macroFactory, IMacroFactory)
original = original.clone(deep=False)
if not contextIsMine:
context = WovenContext(context, original)
context.tag.children = precompile(context.tag.children, nestedcontext)
yield context
return
## Don't render patterns
if original.pattern is not Unset and original.pattern is not None:
return
if not contextIsMine:
if original.render:
### We must clone our tag before passing to a render function
original = original.clone(deep=False)
context = WovenContext(context, original)
if original.data is not Unset:
newdata = convertToData(original.data, context)
if isinstance(newdata, util.Deferred):
yield newdata.addCallback(
lambda newdata: _datacallback(newdata, context))
else:
_datacallback(newdata, context)
if original.render:
## If we have a render function we want to render what it returns,
## not our tag
toBeRenderedBy = original.render
# erase special attribs so if the renderer returns the tag,
# the specials won't be on the context twice.
original._clearSpecials()
yield serialize(toBeRenderedBy, context)
return
if not visible:
for child in original.children:
yield serialize(child, context)
return
yield '<%s' % original.tagName
if original.attributes:
attribContext = WovenContext(parent=context,
precompile=context.precompile,
isAttrib=True)
for (k, v) in original.attributes.iteritems():
if v is None:
continue
yield ' %s="' % k
yield serialize(v, attribContext)
yield '"'
if not original.children:
if original.tagName in allowSingleton:
yield ' />'
else:
yield '></%s>' % original.tagName
else:
yield '>'
for child in original.children:
yield serialize(child, context)
yield '</%s>' % original.tagName
def test_roundAndRound(self):
ctx = self.makeContext(
directive('factory'), directive('0'), directive('factory')
)
self.assertEquals(f, convertToData(directive('0'), ctx))
def TagSerializer(original, context, contextIsMine=False):
"""
Original is the tag.
Context is either:
- the context of someone up the chain (if contextIsMine is False)
- this tag's context (if contextIsMine is True)
"""
# print "TagSerializer:",original, "ContextIsMine",contextIsMine, "Context:",context
visible = bool(original.tagName)
if visible and context.isAttrib:
raise RuntimeError("Tried to render tag '%s' in an tag attribute context." % (original.tagName))
if context.precompile and original.macro:
toBeRenderedBy = original.macro
## Special case for directive; perhaps this could be handled some other way with an interface?
if isinstance(toBeRenderedBy, directive):
toBeRenderedBy = IMacroFactory(context).macro(context, toBeRenderedBy.name)
original.macro = Unset
newContext = WovenContext(context, original)
yield serialize(toBeRenderedBy(newContext), newContext)
return
## TODO: Do we really need to bypass precompiling for *all* specials?
## Perhaps just render?
if context.precompile and (
[x for x in list(original._specials.values()) if x is not None and x is not Unset] or original.slotData
):
## The tags inside this one get a "fresh" parent chain, because
## when the context yielded here is serialized, the parent
## chain gets reconnected to the actual parents at that
## point, since the render function here could change
## the actual parentage hierarchy.
nestedcontext = WovenContext(precompile=context.precompile, isAttrib=context.isAttrib)
# If necessary, remember the MacroFactory onto the new context chain.
macroFactory = IMacroFactory(context, None)
if macroFactory is not None:
nestedcontext.remember(macroFactory, IMacroFactory)
original = original.clone(deep=False)
if not contextIsMine:
context = WovenContext(context, original)
context.tag.children = precompile(context.tag.children, nestedcontext)
yield context
return
## Don't render patterns
if original.pattern is not Unset and original.pattern is not None:
return
if not contextIsMine:
if original.render:
### We must clone our tag before passing to a render function
original = original.clone(deep=False)
context = WovenContext(context, original)
if original.data is not Unset:
newdata = convertToData(original.data, context)
if isinstance(newdata, util.Deferred):
yield newdata.addCallback(lambda newdata: _datacallback(newdata, context))
else:
_datacallback(newdata, context)
if original.render:
## If we have a render function we want to render what it returns,
## not our tag
toBeRenderedBy = original.render
# erase special attribs so if the renderer returns the tag,
# the specials won't be on the context twice.
original._clearSpecials()
yield serialize(toBeRenderedBy, context)
return
if not visible:
for child in original.children:
yield serialize(child, context)
return
yield "<%s" % original.tagName
if original.attributes:
attribContext = WovenContext(parent=context, precompile=context.precompile, isAttrib=True)
for (k, v) in sorted(original.attributes.items()):
if v is None:
continue
yield ' %s="' % k
yield serialize(v, attribContext)
yield '"'
if not original.children:
if original.tagName in allowSingleton:
yield " />"
else:
yield "></%s>" % original.tagName
else:
yield ">"
for child in original.children:
yield serialize(child, context)
yield "</%s>" % original.tagName
def test_1_noneOriginal(self):
data = None
ctx = context.WovenContext()
ctx.remember(APage(data), inevow.IData)
self.assertEquals(data, convertToData(ctx.locate(inevow.IData), ctx))
self.assertEquals('foo', convertToData(directive('foo'), ctx))
