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require_relative "spec_helper"
describe "Sequel::Plugins::AutoValidations" do
before do
db = Sequel.mock(:fetch=>proc{|sql| sql =~ /a{51}/ ? {:v=>0} : {:v=>1}})
def db.schema_parse_table(*) true; end
def db.schema(t, *)
t = t.first_source if t.is_a?(Sequel::Dataset)
return [] if t != :test
[[:id, {:primary_key=>true, :type=>:integer, :allow_null=>false}],
[:name, {:primary_key=>false, :type=>:string, :allow_null=>false, :max_length=>50}],
[:num, {:primary_key=>false, :type=>:integer, :allow_null=>true}],
[:d, {:primary_key=>false, :type=>:date, :allow_null=>false}],
[:nnd, {:primary_key=>false, :type=>:string, :allow_null=>false, :default=>'nnd'}]]
end
def db.supports_index_parsing?() true end
def db.indexes(t, *)
raise if t.is_a?(Sequel::Dataset)
return [] if t != :test
{:a=>{:columns=>[:name, :num], :unique=>true}, :b=>{:columns=>[:num], :unique=>false}}
end
@c = Class.new(Sequel::Model(db[:test]))
@c.send(:def_column_accessor, :id, :name, :num, :d, :nnd)
@c.raise_on_typecast_failure = false
@c.plugin :auto_validations
@m = @c.new
db.sqls
end
it "should have automatically created validations" do
@m.valid?.must_equal false
@m.errors.must_equal(:d=>["is not present"], :name=>["is not present"])
@m.name = ''
@m.valid?.must_equal false
@m.errors.must_equal(:d=>["is not present"])
@m.set(:d=>'/', :num=>'a', :name=>'1')
@m.valid?.must_equal false
@m.errors.must_equal(:d=>["is not a valid date"], :num=>["is not a valid integer"])
@m.set(:d=>Date.today, :num=>1)
@m.valid?.must_equal false
@m.errors.must_equal([:name, :num]=>["is already taken"])
@m.set(:name=>'a'*51)
@m.valid?.must_equal false
@m.errors.must_equal(:name=>["is longer than 50 characters"])
end
it "should handle simple unique indexes correctly" do
def (@c.db).indexes(t, *)
raise if t.is_a?(Sequel::Dataset)
return [] if t != :test
{:a=>{:columns=>[:name], :unique=>true}}
end
@c.plugin :auto_validations
@m.set(:name=>'foo', :d=>Date.today)
@m.valid?.must_equal false
@m.errors.must_equal(:name=>["is already taken"])
end
it "should validate using the underlying column values" do
@c.send(:define_method, :name){super() * 2}
@c.db.fetch = {:v=>0}
@m.set(:d=>Date.today, :num=>1, :name=>'b'*26)
@m.valid?.must_equal true
end
it "should handle databases that don't support index parsing" do
def (@m.db).supports_index_parsing?() false end
@m.model.send(:setup_auto_validations)
@m.set(:d=>Date.today, :num=>1, :name=>'1')
@m.valid?.must_equal true
end
it "should handle models that select from subqueries" do
@c.set_dataset @c.dataset.from_self
@c.send(:setup_auto_validations)
end
it "should support :not_null=>:presence option" do
@c.plugin :auto_validations, :not_null=>:presence
@m.set(:d=>Date.today, :num=>'')
@m.valid?.must_equal false
@m.errors.must_equal(:name=>["is not present"])
end
it "should automatically validate explicit nil values for columns with not nil defaults" do
@m.set(:d=>Date.today, :name=>1, :nnd=>nil)
@m.id = nil
@m.valid?.must_equal false
@m.errors.must_equal(:id=>["is not present"], :nnd=>["is not present"])
end
it "should allow skipping validations by type" do
@c = Class.new(@c)
@m = @c.new
@c.skip_auto_validations(:not_null)
@m.valid?.must_equal true
@m.nnd = nil
@m.valid?.must_equal true
@m.set(:d=>'/', :num=>'a', :name=>'1')
@m.valid?.must_equal false
@m.errors.must_equal(:d=>["is not a valid date"], :num=>["is not a valid integer"])
@c.skip_auto_validations(:types)
@m.valid?.must_equal false
@m.errors.must_equal([:name, :num]=>["is already taken"])
@c.skip_auto_validations(:unique)
@m.valid?.must_equal true
@m.set(:name=>'a'*51)
@m.valid?.must_equal false
@m.errors.must_equal(:name=>["is longer than 50 characters"])
@c.skip_auto_validations(:max_length)
@m.valid?.must_equal true
end
it "should allow skipping all auto validations" do
@c = Class.new(@c)
@m = @c.new
@c.skip_auto_validations(:all)
@m.valid?.must_equal true
@m.set(:d=>'/', :num=>'a', :name=>'1')
@m.valid?.must_equal true
@m.set(:name=>'a'*51)
@m.valid?.must_equal true
end
it "should work correctly in subclasses" do
@c = Class.new(@c)
@m = @c.new
@m.valid?.must_equal false
@m.errors.must_equal(:d=>["is not present"], :name=>["is not present"])
@m.set(:d=>'/', :num=>'a', :name=>'1')
@m.valid?.must_equal false
@m.errors.must_equal(:d=>["is not a valid date"], :num=>["is not a valid integer"])
@m.set(:d=>Date.today, :num=>1)
@m.valid?.must_equal false
@m.errors.must_equal([:name, :num]=>["is already taken"])
@m.set(:name=>'a'*51)
@m.valid?.must_equal false
@m.errors.must_equal(:name=>["is longer than 50 characters"])
end
it "should work correctly in STI subclasses" do
@c.plugin(:single_table_inheritance, :num, :model_map=>{1=>@c}, :key_map=>proc{[1, 2]})
sc = Class.new(@c)
@m = sc.new
@m.valid?.must_equal false
@m.errors.must_equal(:d=>["is not present"], :name=>["is not present"])
@m.set(:d=>'/', :num=>'a', :name=>'1')
@m.valid?.must_equal false
@m.errors.must_equal(:d=>["is not a valid date"], :num=>["is not a valid integer"])
@m.db.sqls
@m.set(:d=>Date.today, :num=>1)
@m.valid?.must_equal false
@m.errors.must_equal([:name, :num]=>["is already taken"])
@m.db.sqls.must_equal ["SELECT count(*) AS count FROM test WHERE ((name = '1') AND (num = 1)) LIMIT 1"]
@m.set(:name=>'a'*51)
@m.valid?.must_equal false
@m.errors.must_equal(:name=>["is longer than 50 characters"])
end
it "should work correctly when changing the dataset" do
@c.set_dataset(@c.db[:foo])
@c.new.valid?.must_equal true
end
it "should support setting validator options" do
sc = Class.new(@c)
sc.plugin :auto_validations, :max_length_opts=> {:message=> 'ml_message'}, :schema_types_opts=> {:message=> 'st_message'}, :explicit_not_null_opts=> {:message=> 'enn_message'}, :unique_opts=> {:message=> 'u_message'}
@m = sc.new
@m.set(:name=>'a'*51, :d => '/', :nnd => nil, :num=>1)
@m.valid?.must_equal false
@m.errors.must_equal(:name=>["ml_message"], :d=>["st_message"], :nnd=>["enn_message"])
@m = sc.new
@m.set(:name=>1, :num=>1, :d=>Date.today)
@m.valid?.must_equal false
@m.errors.must_equal([:name, :num]=>["u_message"])
end
it "should not allow modifying auto validation information for frozen model classes" do
@c.freeze
@c.auto_validate_not_null_columns.frozen?.must_equal true
@c.auto_validate_explicit_not_null_columns.frozen?.must_equal true
@c.auto_validate_max_length_columns.frozen?.must_equal true
@c.auto_validate_unique_columns.frozen?.must_equal true
end
end
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