def test_cache_expiration(self):
cache = ExpiringCache(0.01)
cache.put('a', 'b')
time.sleep(0.1)
assert_is_none(cache.get('a'))
cache.put('a', 'c')
assert_equal('c', cache.get('a'))
def test_cache_expiration(self):
cache = ExpiringCache(0.01)
cache.put('a', 'b')
time.sleep(0.1)
assert_is_none(cache.get('a'))
cache.put('a', 'c')
assert_equals('c', cache.get('a'))
def expire_cache(self):
self.keyword_cache = ExpiringCache()
self._lib_cache.expire()
def __init__(self, lib_cache, resource_factory):
self._lib_cache = lib_cache
self._resource_factory = resource_factory
self.keyword_cache = ExpiringCache()
self._default_kws = None
class DatafileRetriever(object):
def __init__(self, lib_cache, resource_factory):
self._lib_cache = lib_cache
self._resource_factory = resource_factory
self.keyword_cache = ExpiringCache()
self._default_kws = None
def get_all_cached_library_names(self):
return self._lib_cache.get_all_cached_library_names()
@property
def default_kws(self):
if self._default_kws is None:
self._default_kws = self._lib_cache.get_default_keywords()
return self._default_kws
def expire_cache(self):
self.keyword_cache = ExpiringCache()
self._lib_cache.expire()
def get_keywords_from_several(self, datafiles):
kws = set()
kws.update(self.default_kws)
for df in datafiles:
kws.update(self.get_keywords_from(df, RetrieverContext()))
return kws
def get_keywords_from(self, datafile, ctx):
self._get_vars_recursive(datafile, ctx)
ctx.allow_going_through_resources_again()
return sorted(set(self._get_datafile_keywords(datafile) +\
self._get_imported_resource_keywords(datafile, ctx) +\
self._get_imported_library_keywords(datafile, ctx)))
def is_library_import_ok(self, datafile, imp, ctx):
self._get_vars_recursive(datafile, ctx)
return bool(self._lib_kw_getter(imp, ctx))
def is_variables_import_ok(self, datafile, imp, ctx):
self._get_vars_recursive(datafile, ctx)
return self._import_vars(ctx, datafile, imp)
def _get_datafile_keywords(self, datafile):
if isinstance(datafile, robotapi.ResourceFile):
return [ResourceUserKeywordInfo(kw) for kw in datafile.keywords]
return [TestCaseUserKeywordInfo(kw) for kw in datafile.keywords]
def _get_imported_library_keywords(self, datafile, ctx):
return self._collect_kws_from_imports(datafile, robotapi.Library,
self._lib_kw_getter, ctx)
def _collect_kws_from_imports(self, datafile, instance_type, getter, ctx):
kws = []
for imp in self._collect_import_of_type(datafile, instance_type):
kws.extend(getter(imp, ctx))
return kws
def _lib_kw_getter(self, imp, ctx):
name = ctx.replace_variables(imp.name)
name = self._convert_to_absolute_path(name, imp)
args = [ctx.replace_variables(a) for a in imp.args]
alias = ctx.replace_variables(imp.alias) if imp.alias else None
return self._lib_cache.get_library_keywords(name, args, alias)
def _convert_to_absolute_path(self, name, import_):
full_name = os.path.join(import_.directory, name)
if os.path.exists(full_name):
return full_name
return name
def _collect_import_of_type(self, datafile, instance_type):
return [imp for imp in datafile.imports
if isinstance(imp, instance_type)]
def _get_imported_resource_keywords(self, datafile, ctx):
return self._collect_kws_from_imports(datafile, robotapi.Resource,
self._res_kw_recursive_getter,
ctx)
def _res_kw_recursive_getter(self, imp, ctx):
kws = []
res = self._resource_factory.get_resource_from_import(imp, ctx)
if not res or res in ctx.parsed:
return kws
ctx.parsed.add(res)
ctx.set_variables_from_datafile_variable_table(res)
for child in self._collect_import_of_type(res, robotapi.Resource):
kws.extend(self._res_kw_recursive_getter(child, ctx))
kws.extend(self._get_imported_library_keywords(res, ctx))
return [ResourceUserKeywordInfo(kw) for kw in res.keywords] + kws
def get_variables_from(self, datafile, ctx=None):
return self._get_vars_recursive(datafile,
ctx or RetrieverContext()).vars
def _get_vars_recursive(self, datafile, ctx):
ctx.set_variables_from_datafile_variable_table(datafile)
self._collect_vars_from_variable_files(datafile, ctx)
self._collect_each_res_import(datafile, ctx, self._var_collector)
return ctx
def _collect_vars_from_variable_files(self, datafile, ctx):
for imp in self._collect_import_of_type(datafile, robotapi.Variables):
self._import_vars(ctx, datafile, imp)
def _import_vars(self, ctx, datafile, imp):
varfile_path = os.path.join(datafile.directory,
ctx.replace_variables(imp.name))
args = [ctx.replace_variables(a) for a in imp.args]
try:
ctx.vars.set_from_file(varfile_path, args)
return True
except robotapi.DataError:
return False # TODO: log somewhere
def _var_collector(self, res, ctx, items):
self._get_vars_recursive(res, ctx)
def get_keywords_cached(self, datafile, context_factory):
values = self.keyword_cache.get(datafile.source)
if not values:
words = self.get_keywords_from(
datafile, context_factory.ctx_for_datafile(datafile))
words.extend(self.default_kws)
values = _Keywords(words)
self.keyword_cache.put(datafile.source, values)
return values
def _get_user_keywords_from(self, datafile):
return list(self._get_user_keywords_recursive(datafile,
RetrieverContext()))
def _get_user_keywords_recursive(self, datafile, ctx):
kws = set()
kws.update(datafile.keywords)
kws_from_res = self._collect_each_res_import(
datafile, ctx,
lambda res, ctx, kws: kws.update(self._get_user_keywords_recursive(res, ctx)))
kws.update(kws_from_res)
return kws
def _collect_each_res_import(self, datafile, ctx, collector):
items = set()
ctx.set_variables_from_datafile_variable_table(datafile)
for imp in self._collect_import_of_type(datafile, robotapi.Resource):
res = self._resource_factory.get_resource_from_import(imp, ctx)
if res and res not in ctx.parsed:
ctx.parsed.add(res)
collector(res, ctx, items)
return items
def get_resources_from(self, datafile):
resources = list(self._get_resources_recursive(datafile,
RetrieverContext()))
resources.sort(key=operator.attrgetter('name'))
return resources
def _get_resources_recursive(self, datafile, ctx):
resources = set()
res = self._collect_each_res_import(datafile, ctx, self._add_resource)
resources.update(res)
for child in datafile.children:
resources.update(self.get_resources_from(child))
return resources
def _add_resource(self, res, ctx, items):
items.add(res)
items.update(self._get_resources_recursive(res, ctx))
def expire_cache(self):
self.keyword_cache = ExpiringCache()
def test_cache_hit(self):
cache = ExpiringCache(0.1)
cache.put('a', 'b')
assert_equal('b', cache.get('a'))
def expire_cache(self): #内存终止
self.keyword_cache = ExpiringCache()
self._lib_cache.expire()
def __init__(self, lib_cache, resource_factory):
self._lib_cache = lib_cache
self._resource_factory = resource_factory
self.keyword_cache = ExpiringCache()
self._default_kws = None
class DatafileRetriever(object): #获取数据文件
def __init__(self, lib_cache, resource_factory):
self._lib_cache = lib_cache
self._resource_factory = resource_factory
self.keyword_cache = ExpiringCache()
self._default_kws = None
def get_all_cached_library_names(self): #获取所有的内存中库名
return self._lib_cache.get_all_cached_library_names()
@property
def default_kws(self):
if self._default_kws is None:
self._default_kws = self._lib_cache.get_default_keywords()
return self._default_kws
def expire_cache(self): #内存终止
self.keyword_cache = ExpiringCache()
self._lib_cache.expire()
def get_keywords_from_several(self, datafiles): #从各自中获取关键词
kws = set()
kws.update(self.default_kws)
for df in datafiles:
kws.update(self.get_keywords_from(df, RetrieverContext()))
return kws
def get_keywords_from(self, datafile, ctx):
self._get_vars_recursive(datafile, ctx)
ctx.allow_going_through_resources_again()
return sorted(set(self._get_datafile_keywords(datafile) +\
self._get_imported_resource_keywords(datafile, ctx) +\
self._get_imported_library_keywords(datafile, ctx)))
def is_library_import_ok(self, datafile, imp, ctx): #导入库是否完成
self._get_vars_recursive(datafile, ctx)
return bool(self._lib_kw_getter(imp, ctx))
def is_variables_import_ok(self, datafile, imp, ctx): #导入变量是否完成
self._get_vars_recursive(datafile, ctx)
return self._import_vars(ctx, datafile, imp)
def _get_datafile_keywords(self, datafile): #获取数据文件关键字
if isinstance(datafile, robotapi.ResourceFile):
return [ResourceUserKeywordInfo(kw) for kw in datafile.keywords]
return [TestCaseUserKeywordInfo(kw) for kw in datafile.keywords]
def _get_imported_library_keywords(self, datafile, ctx): #获取导入的库关键词
return self._collect_kws_from_imports(datafile, robotapi.Library,
self._lib_kw_getter, ctx)
def _collect_kws_from_imports(self, datafile, instance_type, getter,
ctx): #从导入的内容中收集关键词
kws = []
for imp in self._collect_import_of_type(datafile, instance_type):
kws.extend(getter(imp, ctx))
return kws
def _lib_kw_getter(self, imp, ctx):
name = ctx.replace_variables(imp.name)
name = self._convert_to_absolute_path(name, imp)
args = [ctx.replace_variables(a) for a in imp.args]
alias = ctx.replace_variables(imp.alias) if imp.alias else None
return self._lib_cache.get_library_keywords(name, args, alias)
def _convert_to_absolute_path(self, name, import_): #转换绝对路径
full_name = os.path.join(import_.directory, name)
if os.path.exists(full_name):
return full_name
return name
def _collect_import_of_type(self, datafile, instance_type): #收集导入类型
return [
imp for imp in datafile.imports if isinstance(imp, instance_type)
]
def _get_imported_resource_keywords(self, datafile, ctx): #获取导入的资源关键词
return self._collect_kws_from_imports(datafile, robotapi.Resource,
self._res_kw_recursive_getter,
ctx)
def _res_kw_recursive_getter(self, imp, ctx): #循环获取资源关键词
kws = []
res = self._resource_factory.get_resource_from_import(imp, ctx)
if not res or res in ctx.parsed:
return kws
ctx.parsed.add(res)
ctx.set_variables_from_datafile_variable_table(res)
for child in self._collect_import_of_type(res, robotapi.Resource):
kws.extend(self._res_kw_recursive_getter(child, ctx))
kws.extend(self._get_imported_library_keywords(res, ctx))
return [ResourceUserKeywordInfo(kw) for kw in res.keywords] + kws
def get_variables_from(self, datafile, ctx=None): #获取变量
return self._get_vars_recursive(datafile, ctx
or RetrieverContext()).vars
def _get_vars_recursive(self, datafile, ctx): #循环获取变量
ctx.set_variables_from_datafile_variable_table(datafile)
self._collect_vars_from_variable_files(datafile, ctx)
self._collect_each_res_import(datafile, ctx, self._var_collector)
return ctx
def _collect_vars_from_variable_files(self, datafile, ctx): #从变量文件中收集变量
for imp in self._collect_import_of_type(datafile, robotapi.Variables):
self._import_vars(ctx, datafile, imp)
def _import_vars(self, ctx, datafile, imp): #导入变量
varfile_path = os.path.join(datafile.directory,
ctx.replace_variables(imp.name))
args = [ctx.replace_variables(a) for a in imp.args]
try:
ctx.vars.set_from_file(varfile_path, args)
return True
except robotapi.DataError:
return False # TODO: log somewhere
def _var_collector(self, res, ctx, items): #变量收集
self._get_vars_recursive(res, ctx)
def get_keywords_cached(self, datafile, context_factory): #获取关键词内存
values = self.keyword_cache.get(datafile.source)
if not values:
words = self.get_keywords_from(
datafile, context_factory.ctx_for_datafile(datafile))
words.extend(self.default_kws)
values = _Keywords(words)
self.keyword_cache.put(datafile.source, values)
return values
def _get_user_keywords_from(self, datafile): #获取用户关键词
return list(
self._get_user_keywords_recursive(datafile, RetrieverContext()))
def _get_user_keywords_recursive(self, datafile, ctx): #循环获取用户关键词
kws = set()
kws.update(datafile.keywords)
kws_from_res = self._collect_each_res_import(
datafile, ctx, lambda res, ctx, kws: kws.update(
self._get_user_keywords_recursive(res, ctx)))
kws.update(kws_from_res)
return kws
def _collect_each_res_import(self, datafile, ctx, collector): #收集每一个导入的资源
items = set()
ctx.set_variables_from_datafile_variable_table(datafile)
for imp in self._collect_import_of_type(datafile, robotapi.Resource):
res = self._resource_factory.get_resource_from_import(imp, ctx)
if res and res not in ctx.parsed:
ctx.parsed.add(res)
collector(res, ctx, items)
return items
def get_resources_from(self, datafile):
resources = list(
self._get_resources_recursive(datafile, RetrieverContext()))
resources.sort(key=operator.attrgetter('name'))
return resources
def _get_resources_recursive(self, datafile, ctx): #循环获取资源
resources = set()
res = self._collect_each_res_import(datafile, ctx, self._add_resource)
resources.update(res)
for child in datafile.children:
resources.update(self.get_resources_from(child))
return resources
def _add_resource(self, res, ctx, items):
items.add(res)
items.update(self._get_resources_recursive(res, ctx))
def test_cache_hit(self):
cache = ExpiringCache(0.1)
cache.put('a', 'b')
assert_equals('b', cache.get('a'))