def gen_json_from_data(self, data, context):
super(JsonListGenerator, self).gen_json_from_data(data, context)
result_list = []
for items in data:
if isinstance(items, str):
# this is component without context
result_list += self.registry.get_component(type(self),
items).gen_json()
else:
# TODO add check for dictionary
for (item_type, item_data) in items.iteritems():
if item_type not in self.component_item_types:
# this is named component with context
for context in Context.create_context(
item_data, get_placeholders(item_type)):
result_list += self.registry.get_component(
type(self), item_type).gen_json(context)
else:
# this is inplace defined component
item = self.registry.create_component(
item_type, {
item_type: item_data
}).gen_json()
if isinstance(item, list):
result_list += item
else:
result_list.append(item)
return result_list
def test_context_expands_scalar_value():
data = {
'single': 'first',
'wrapped': '{single}',
'double-wrapped': '{wrapped}'
}
contexts = [
context for context in Context.create_context(
data, keys_to_expand=('expanded-list', 'expanded-dict'))
]
assert len(contexts) == 1
expected = {
'double-wrapped': 'first',
'single': 'first',
'wrapped': 'first',
'single-escaped': '{not-expanded}',
'double-escaped': '{{not-expanded}}'
}
to_expand = {
'single': '{single}',
'wrapped': '{wrapped}',
'double-wrapped': '{double-wrapped}',
'single-escaped': '{{not-expanded}}',
'double-escaped': '{{{{not-expanded}}}}'
}
assert contexts[0].expand_placeholders(to_expand) == expected
def test_context_inserts_list_value():
data = {'single': 'first', 'inserted-list': ['list0', 'list1']}
contexts = [
context for context in Context.create_context(
data, keys_to_expand=('expanded-list', 'expanded-dict'))
]
assert len(contexts) == 1
expected = {'single': 'first', 'inserted-list': ['list0', 'list1']}
to_expand = {'single': '{single}', 'inserted-list': '{inserted-list}'}
assert contexts[0].expand_placeholders(to_expand) == expected
def test_context_expands_scalar_value():
data = {
'single': 'first',
'wrapped': '{single}',
'double-wrapped': '{wrapped}'
}
contexts = [context for context in Context.create_context(data, keys_to_expand=('expanded-list', 'expanded-dict'))]
assert len(contexts) == 1
expected = {'double-wrapped': 'first', 'single': 'first', 'wrapped': 'first'}
to_expand = {'single': '{single}', 'wrapped': '{wrapped}', 'double-wrapped': '{double-wrapped}'}
assert contexts[0].expand_placeholders(to_expand) == expected
def _gen_item_json_with_context(self, items, result_list):
# TODO add check for dictionary
for (item_type, item_data) in items.items():
if item_type not in self.component_item_types:
# this is named component with context
for context in Context.create_context(item_data, get_placeholders(item_type)):
result_list += self.registry.get_component(type(self), item_type).gen_json(context)
else:
# this is inplace defined component
item = self.registry.create_component(item_type, {item_type: item_data}).gen_json()
if isinstance(item, list):
result_list += item
else:
result_list.append(item)
def _gen_item_json_with_context(self, items, result_list):
# TODO add check for dictionary
for (item_type, item_data) in items.iteritems():
if item_type not in self.component_item_types:
# this is named component with context
for context in Context.create_context(item_data, get_placeholders(item_type)):
result_list += self.registry.get_component(type(self), item_type).gen_json(context)
else:
# this is inplace defined component
item = self.registry.create_component(item_type, {item_type: item_data}).gen_json()
if isinstance(item, list):
result_list += item
else:
result_list.append(item)
def test_context_expands_list_value():
data = {
'single': 'first',
'expanded-list': [
'list0',
'list1'
]
}
contexts = [context for context in Context.create_context(data, keys_to_expand=('expanded-list', 'expanded-dict'))]
assert len(contexts) == 2
expected0 = {'single': 'first', 'expanded-list': 'list0'}
expected1 = {'single': 'first', 'expanded-list': 'list1'}
to_expand = {'single': '{single}', 'expanded-list': '{expanded-list}'}
assert contexts[0].expand_placeholders(to_expand) == expected0
assert contexts[1].expand_placeholders(to_expand) == expected1
def gen_json_from_data(self, data, context):
super(JsonListGenerator, self).gen_json_from_data(data, context)
result_list = []
for items in data:
if isinstance(items, str):
# this is component without context
result_list += self.registry.get_component(type(self), items).gen_json()
else:
# TODO add check for dictionary
for (item_type, item_data) in items.iteritems():
if item_type not in self.component_item_types:
# this is named component with context
for context in Context.create_context(item_data, get_placeholders(item_type)):
result_list += self.registry.get_component(type(self), item_type).gen_json(context)
else:
# this is inplace defined component
item = self.registry.create_component(item_type, {item_type: item_data}).gen_json()
if isinstance(item, list):
result_list += item
else:
result_list.append(item)
return result_list
def test_context_expands_dict_value():
data = {
'single':
'first',
'expanded-dict': [{
'dict0': {
'dict-value': '00'
}
}, {
'dict1': {
'dict-value': '10'
}
}]
}
contexts = [
context for context in Context.create_context(
data, keys_to_expand=('expanded-list', 'expanded-dict'))
]
assert len(contexts) == 2
expected0 = {
'single': 'first',
'expanded-dict': 'dict0',
'dict-value': '00'
}
expected1 = {
'single': 'first',
'expanded-dict': 'dict1',
'dict-value': '10'
}
to_expand = {
'single': '{single}',
'expanded-dict': '{expanded-dict}',
'dict-value': '{dict-value}'
}
assert contexts[0].expand_placeholders(to_expand) == expected0
assert contexts[1].expand_placeholders(to_expand) == expected1
def get_contexts(self, context=None):
if context is None:
context = {}
data = self.data.copy()
data.update(context)
return Context.create_context(data, self._placeholders)
def get_contexts(self, context=None):
if context is None:
context = {}
data = self.data.copy()
data.update(context)
return Context.create_context(data, self._placeholders)