def randomNumber_exists_if_required(context):
field = context["field"]
if (field["settings"]["dataType"]["dataType"] == "randomNumber"
and "randomNumber" not in field["settings"]["dataType"]):
raise exceptions.BadSpecificationError(
"randomNumber missing from " + context_str(context) + ", " +
"dispite dataType being 'randomNumber'")
def foreignKeyParams_exists_if_required(context):
field = context["field"]
if (field["settings"]["keySettings"]["foreignKey"] is True
and "foreignKeyParams" not in field["settings"]["keySettings"]):
raise exceptions.BadSpecificationError(
"foreignKeyParams missing from " + context_str(context) + ", " +
"dispite foreignKey being True")
def numberSequence_exists_if_required(context):
field = context["field"]
if (field["settings"]["dataType"]["dataType"] == "numberSequence"
and "numberSequence" not in field["settings"]["dataType"]):
raise exceptions.BadSpecificationError(
"numberSequence missing from " + context_str(context) + ", " +
"dispite dataType being 'numberSequence'")
def one_primaryKey_per_table(context):
table = context["table"]
num_pkeys = 0
for field in table["fields"]:
if field["settings"]["keySettings"]["primaryKey"] is True:
num_pkeys += 1
if num_pkeys > 2:
break # Short-circuit - validation has already failed
if num_pkeys == 0:
raise exceptions.BadSpecificationError("no primaryKey defined in " +
context_str(context) +
" (one required)")
elif num_pkeys > 1:
raise exceptions.BadSpecificationError(
"multiple primaryKeys defined in " + context_str(context) + " " +
"(one required)")
def randomNumber_start_le_end(context):
field = context["field"]
# Otherwise, this validation step is not applicable
if (field["settings"]["dataType"]["dataType"] == "randomNumber"):
randomNumber_spec = field["settings"]["dataType"]["randomNumber"]
if (randomNumber_spec["start"] > randomNumber_spec["end"]):
raise exceptions.BadSpecificationError(
"start must be less than end in randomNumber parameters in " +
context_str(context))
def foreignKeyParams_references_exist(context):
spec = context["generate-spec"]
cur_field = context["field"]
if cur_field["settings"]["keySettings"]["foreignKey"] is True:
# Foreign Key Params
fkp = cur_field["settings"]["keySettings"]["foreignKeyParams"]
tables = spec["tables"]
if (find(tables, lambda table: table["name"] == fkp["table"]) is None):
raise exceptions.BadSpecificationError(
"table '" + fkp["table"] + "' referenced by foreign key in " +
context_str(context) + " does not exist")
table = find(tables, lambda table: table["name"] == fkp["table"])
fields = table["fields"]
if (find(fields, lambda field: field["name"] == fkp["field"]) is None):
raise exceptions.BadSpecificationError(
"field '" + fkp["field"] + "' referenced by foreign key " +
context_str(context) + " does not exist")
def loopingSequenceParams_exists_if_required(context):
field = context["field"]
data_type_spec = field["settings"]["dataType"]
if (data_type_spec["dataType"] == "numberSequence"
and data_type_spec["numberSequence"]["sequenceType"] == "looping"
and "loopingSequenceParams"
not in data_type_spec["numberSequence"]):
raise exceptions.BadSpecificationError(
"loopingSequenceParams missing from " + context_str(context) +
", " + "dispite sequenceType being 'looping'")