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require_relative "spec_helper"
describe Sequel::Model::Errors do
before do
@errors = Sequel::Model::Errors.new
end
it "should be clearable using #clear" do
@errors.add(:a, 'b')
@errors.must_equal(:a=>['b'])
@errors.clear
@errors.must_equal({})
end
it "should be empty if there are no errors" do
@errors.must_be :empty?
end
it "should not be empty if there are errors" do
@errors.add(:blah, "blah")
@errors.wont_be :empty?
end
it "should return an array of errors for a specific attribute using #on if there are errors" do
@errors.add(:blah, 'blah')
@errors.on(:blah).must_equal ['blah']
end
it "should return nil using #on if there are no errors for that attribute" do
@errors.on(:blah).must_be_nil
end
it "should accept errors using #add" do
@errors.add :blah, 'zzzz'
@errors[:blah].must_equal ['zzzz']
end
it "should return full messages using #full_messages" do
@errors.full_messages.must_equal []
@errors.add(:blow, 'blieuh')
@errors.add(:blow, 'blich')
@errors.add(:blay, 'bliu')
msgs = @errors.full_messages
msgs.sort.must_equal ['blay bliu', 'blow blich', 'blow blieuh']
end
it "should not add column names for LiteralStrings" do
@errors.full_messages.must_equal []
@errors.add(:blow, 'blieuh')
@errors.add(:blow, Sequel.lit('blich'))
@errors.add(:blay, 'bliu')
msgs = @errors.full_messages
msgs.sort.must_equal ['blay bliu', 'blich', 'blow blieuh']
end
it "should allow for customizing #full_messages via #full_message if not a LiteralString" do
@errors.full_messages.must_equal []
def @errors.full_message(attribute, msg)
"#{attribute.class}-#{msg}-#{attribute.inspect}"
end
@errors.add(:blow, 'blieuh')
@errors.add(:blow, Sequel.lit('blich'))
@errors.add(:blay, 'bliu')
msgs = @errors.full_messages
msgs.sort.must_equal ['Symbol-blieuh-:blow', 'Symbol-bliu-:blay', 'blich']
end
it "should return the number of error messages using #count" do
@errors.count.must_equal 0
@errors.add(:a, 'b')
@errors.count.must_equal 1
@errors.add(:a, 'c')
@errors.count.must_equal 2
@errors.add(:b, 'c')
@errors.count.must_equal 3
end
it "should return the array of error messages for a given attribute using #on" do
@errors.add(:a, 'b')
@errors.on(:a).must_equal ['b']
@errors.add(:a, 'c')
@errors.on(:a).must_equal ['b', 'c']
@errors.add(:b, 'c')
@errors.on(:a).must_equal ['b', 'c']
end
it "should return nil if there are no error messages for a given attribute using #on" do
@errors.on(:a).must_be_nil
@errors.add(:b, 'b')
@errors.on(:a).must_be_nil
end
end
describe Sequel::Model do
before do
@c = Class.new(Sequel::Model) do
columns :score
def validate
errors.add(:score, 'too low') if score < 87
end
end
@o = @c.new
end
it "should supply a #valid? method that returns true if validations pass" do
@o.score = 50
@o.wont_be :valid?
@o.score = 100
@o.must_be :valid?
end
it "should provide an errors object" do
@o.score = 100
@o.must_be :valid?
@o.errors.must_be :empty?
@o.score = 86
@o.wont_be :valid?
@o.errors[:score].must_equal ['too low']
@o.errors.on(:blah).must_be_nil
end
it "should allow raising of ValidationFailed with a Model instance with errors" do
@o.errors.add(:score, 'is too low')
begin
raise Sequel::ValidationFailed, @o
rescue Sequel::ValidationFailed => e
end
e.model.must_be_same_as(@o)
e.errors.must_be_same_as(@o.errors)
e.message.must_equal 'score is too low'
end
it "should allow raising of ValidationFailed with an Errors instance" do
@o.errors.add(:score, 'is too low')
begin
raise Sequel::ValidationFailed, @o.errors
rescue Sequel::ValidationFailed => e
end
e.model.must_be_nil
e.errors.must_be_same_as(@o.errors)
e.message.must_equal 'score is too low'
end
it "should allow raising of ValidationFailed with a string" do
proc{raise Sequel::ValidationFailed, "no reason"}.must_raise(Sequel::ValidationFailed, "no reason")
end
end
describe "Model#save" do
before do
@c = Class.new(Sequel::Model(:people)) do
columns :id, :x
def validate
errors.add(:id, 'blah') unless x == 7
end
end
@m = @c.load(:id => 4, :x=>6)
DB.reset
end
it "should save only if validations pass" do
@m.raise_on_save_failure = false
@m.wont_be :valid?
@m.save
DB.sqls.must_be :empty?
@m.x = 7
@m.must_be :valid?
@m.save.wont_equal false
DB.sqls.must_equal ['UPDATE people SET x = 7 WHERE (id = 4)']
end
it "should skip validations if the :validate=>false option is used" do
@m.raise_on_save_failure = false
@m.wont_be :valid?
@m.save(:validate=>false)
DB.sqls.must_equal ['UPDATE people SET x = 6 WHERE (id = 4)']
end
it "should skip validations if the skip_validation_on_save! method is used" do
@m.raise_on_save_failure = false
@m.wont_be :valid?
@m.skip_validation_on_next_save!
@m.save
DB.sqls.must_equal ['UPDATE people SET x = 6 WHERE (id = 4)']
end
it "should not skip future validations if the skip_validation_on_save! method is used" do
@m.wont_be :valid?
@m.skip_validation_on_next_save!
@m.save
DB.sqls.must_equal ['UPDATE people SET x = 6 WHERE (id = 4)']
proc{@m.save}.must_raise Sequel::ValidationFailed
@m.skip_validation_on_next_save!
@m.save
DB.sqls.must_equal ['UPDATE people SET x = 6 WHERE (id = 4)']
end
it "should skip validations if the skip_validation_on_save! method is used and :validate=>true option is used" do
@m.wont_be :valid?
@m.skip_validation_on_next_save!
@m.save(:validate=>true)
DB.sqls.must_equal ['UPDATE people SET x = 6 WHERE (id = 4)']
end
it "should raise error if validations fail and raise_on_save_failure is true" do
begin
@m.save
rescue Sequel::ValidationFailed => e
e.model.must_be_same_as(@m)
e.errors.must_be_same_as(@m.errors)
else
raise
end
end
it "should raise error if validations fail and :raise_on_failure option is true" do
@m.raise_on_save_failure = false
proc{@m.save(:raise_on_failure => true)}.must_raise(Sequel::ValidationFailed)
end
it "should return nil if validations fail and raise_on_save_faiure is false" do
@m.raise_on_save_failure = false
@m.save.must_be_nil
end
end
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