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Contents
module ValidationTestHelper
def assert_valid(field, *values)
__model_check__
values.flatten.each do |value|
o = __setup_model__(field, value)
if o.valid?
assert_block { true }
else
messages = [o.errors[field]].flatten
assert_block("unexpected invalid field <#{o.class}##{field}>, value: <#{value.inspect}>, errors: <#{o.errors[field].inspect}>.") { false }
end
end
end
def assert_invalid(field, message, *values)
__model_check__
values.flatten.each do |value|
o = __setup_model__(field, value)
if o.valid?
assert_block("field <#{o.class}##{field}> should be invalid for value <#{value.inspect}> with message <#{message.inspect}>") { false }
else
messages = [o.errors[field]].flatten
assert_block("field <#{o.class}##{field}> with value <#{value.inspect}> expected validation error <#{message.inspect}>, but got errors <#{messages.inspect}>") { messages.include?(message) }
end
end
end
def __model_check__
raise "@model must be assigned in order to use validation assertions" if @model.nil?
o = @model.dup
raise "@model must be valid before calling a validation assertion, instead @model contained the following errors #{o.errors.instance_variable_get('@errors').inspect}" unless o.valid?
end
def __setup_model__(field, value)
o = @model.dup
attributes = o.instance_variable_get('@attributes')
o.instance_variable_set('@attributes', attributes.dup)
o.send("#{field}=", value)
o
end
end
Version data entries
8 entries across 8 versions & 1 rubygems