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require_relative "spec_helper"
describe "Sequel::Plugins::Timestamps" do
before do
dc = Object.new
dc.instance_eval do
def now
'2009-08-01'
end
singleton_class.send(:alias_method, :now, :now)
end
Sequel.datetime_class = dc
@c = Class.new(Sequel::Model(:t))
@c.class_eval do
columns :id, :created_at, :updated_at
plugin :timestamps
private
def _save_refresh(*) end
db.reset
end
end
after do
Sequel.datetime_class = Time
end
it "should handle validations on the timestamp fields for new objects" do
@c.plugin :timestamps, :update_on_create=>true
o = @c.new
def o.validate
errors.add(model.create_timestamp_field, 'not present') unless send(model.create_timestamp_field)
errors.add(model.update_timestamp_field, 'not present') unless send(model.update_timestamp_field)
end
o.valid?.must_equal true
end
it "should set timestamp fields when skipping validations" do
@c.plugin :timestamps
@c.new.save(:validate=>false)
@c.db.sqls.must_equal ["INSERT INTO t (created_at) VALUES ('2009-08-01')"]
end
it "should set the create timestamp field on creation" do
o = @c.create
@c.db.sqls.must_equal ["INSERT INTO t (created_at) VALUES ('2009-08-01')"]
o.created_at.must_equal '2009-08-01'
end
it "should set the update timestamp field on update" do
o = @c.load(:id=>1).save
@c.db.sqls.must_equal ["UPDATE t SET updated_at = '2009-08-01' WHERE (id = 1)"]
o.updated_at.must_equal '2009-08-01'
end
it "should leave manually set update timestamp, if :allow_manual_update was given" do
o = @c.load(:id=>1).update(:updated_at=>Date.new(2016))
@c.db.sqls.must_equal ["UPDATE t SET updated_at = '2009-08-01' WHERE (id = 1)"]
o.updated_at.must_equal '2009-08-01'
@c.plugin :timestamps, :allow_manual_update=>true
o = @c.load(:id=>1).update(:updated_at=>Date.new(2016))
@c.db.sqls.must_equal ["UPDATE t SET updated_at = '2016-01-01' WHERE (id = 1)"]
o.updated_at.must_equal Date.new(2016)
end
it "should work with current_datetime_timestamp extension" do
Sequel.datetime_class = Time
@c.dataset = @c.dataset.extension(:current_datetime_timestamp)
@c.create
@c.db.sqls.must_equal ["INSERT INTO t (created_at) VALUES (CURRENT_TIMESTAMP)"]
@c.load(:id=>1).save
@c.db.sqls.must_equal ["UPDATE t SET updated_at = CURRENT_TIMESTAMP WHERE (id = 1)"]
end
it "should not update the update timestamp on creation" do
@c.create.updated_at.must_be_nil
end
it "should use the same value for the creation and update timestamps when creating if the :update_on_create option is given" do
@c.plugin :timestamps, :update_on_create=>true
o = @c.create
@c.db.sqls.must_equal ["INSERT INTO t (created_at, updated_at) VALUES ('2009-08-01', '2009-08-01')"]
o.created_at.must_be :===, o.updated_at
end
it "should allow specifying the create timestamp field via the :create option" do
c = Class.new(Sequel::Model(:t))
c.class_eval do
columns :id, :c
plugin :timestamps, :create=>:c
private
def _save_refresh(*) end
end
o = c.create
c.db.sqls.must_equal ["INSERT INTO t (c) VALUES ('2009-08-01')"]
o.c.must_equal '2009-08-01'
end
it "should allow specifying the update timestamp field via the :update option" do
c = Class.new(Sequel::Model(:t))
c.class_eval do
columns :id, :u
plugin :timestamps, :update=>:u
db.reset
end
o = c.load(:id=>1).save
c.db.sqls.must_equal ["UPDATE t SET u = '2009-08-01' WHERE (id = 1)"]
o.u.must_equal '2009-08-01'
end
it "should not raise an error if the model doesn't have the timestamp columns" do
c = Class.new(Sequel::Model(:t))
c.class_eval do
columns :id, :x
plugin :timestamps
db.reset
private
def _save_refresh; self end
end
c.create(:x=>2)
c.load(:id=>1, :x=>2).save
c.db.sqls.must_equal ["INSERT INTO t (x) VALUES (2)", "UPDATE t SET x = 2 WHERE (id = 1)"]
end
it "should not overwrite an existing create timestamp" do
o = @c.create(:created_at=>'2009-08-03')
@c.db.sqls.must_equal ["INSERT INTO t (created_at) VALUES ('2009-08-03')"]
o.created_at.must_equal '2009-08-03'
end
it "should overwrite an existing create timestamp if the :force option is used" do
@c.plugin :timestamps, :force=>true
o = @c.create(:created_at=>'2009-08-03')
@c.db.sqls.must_equal ["INSERT INTO t (created_at) VALUES ('2009-08-01')"]
o.created_at.must_equal '2009-08-01'
end
it "should set update timestamp to same timestamp as create timestamp when setting creating timestamp" do
i = 1
Sequel.datetime_class.define_singleton_method(:now){"2009-08-0#{i+=1}"}
@c.plugin :timestamps, :update_on_create=>true
o = @c.create
sqls = @c.db.sqls
sqls.length.must_equal 1
["INSERT INTO t (created_at, updated_at) VALUES ('2009-08-02', '2009-08-02')",
"INSERT INTO t (updated_at, created_at) VALUES ('2009-08-02', '2009-08-02')"].must_include sqls.first
o.created_at.must_equal '2009-08-02'
o.updated_at.must_equal '2009-08-02'
end
it "should set update timestamp when using not overriding create timestamp" do
i = 1
Sequel.datetime_class.define_singleton_method(:now){"2009-08-0#{i+=1}"}
@c.plugin :timestamps, :update_on_create=>true
o = @c.create(:created_at=>'2009-08-10')
sqls = @c.db.sqls
sqls.length.must_equal 1
["INSERT INTO t (created_at, updated_at) VALUES ('2009-08-10', '2009-08-02')",
"INSERT INTO t (updated_at, created_at) VALUES ('2009-08-02', '2009-08-10')"].must_include sqls.first
o.created_at.must_equal '2009-08-10'
o.updated_at.must_equal '2009-08-02'
end
it "should have create_timestamp_field give the create timestamp field" do
@c.create_timestamp_field.must_equal :created_at
@c.plugin :timestamps, :create=>:c
@c.create_timestamp_field.must_equal :c
end
it "should have update_timestamp_field give the update timestamp field" do
@c.update_timestamp_field.must_equal :updated_at
@c.plugin :timestamps, :update=>:u
@c.update_timestamp_field.must_equal :u
end
it "should have create_timestamp_overwrite? give the whether to overwrite an existing create timestamp" do
@c.create_timestamp_overwrite?.must_equal false
@c.plugin :timestamps, :force=>true
@c.create_timestamp_overwrite?.must_equal true
end
it "should have set_update_timestamp_on_create? give whether to set the update timestamp on create" do
@c.set_update_timestamp_on_create?.must_equal false
@c.plugin :timestamps, :update_on_create=>true
@c.set_update_timestamp_on_create?.must_equal true
end
it "should work with subclasses" do
c = Class.new(@c)
o = c.create
o.created_at.must_equal '2009-08-01'
o.updated_at.must_be_nil
o = c.load(:id=>1).save
o.updated_at.must_equal '2009-08-01'
c.db.sqls.must_equal ["INSERT INTO t (created_at) VALUES ('2009-08-01')", "UPDATE t SET updated_at = '2009-08-01' WHERE (id = 1)"]
c.create(:created_at=>'2009-08-03').created_at.must_equal '2009-08-03'
c.class_eval do
columns :id, :c, :u
plugin :timestamps, :create=>:c, :update=>:u, :force=>true, :update_on_create=>true
end
c2 = Class.new(c)
c2.db.reset
o = c2.create
o.c.must_equal '2009-08-01'
o.u.must_be :===, o.c
c2.db.sqls.must_equal ["INSERT INTO t (c, u) VALUES ('2009-08-01', '2009-08-01')"]
c2.db.reset
o = c2.load(:id=>1).save
o.u.must_equal '2009-08-01'
c2.db.sqls.must_equal ["UPDATE t SET u = '2009-08-01' WHERE (id = 1)"]
c2.create(:c=>'2009-08-03').c.must_equal '2009-08-01'
end
end
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