package migrate import ( "sort" . "gopkg.in/check.v1" ) var toapplyMigrations = []*Migration{ &Migration{Id: "abc", Up: nil, Down: nil}, &Migration{Id: "cde", Up: nil, Down: nil}, &Migration{Id: "efg", Up: nil, Down: nil}, } type ToApplyMigrateSuite struct { } var _ = Suite(&ToApplyMigrateSuite{}) func (s *ToApplyMigrateSuite) TestGetAll(c *C) { toApply := ToApply(toapplyMigrations, "", Up) c.Assert(toApply, HasLen, 3) c.Assert(toApply[0], Equals, toapplyMigrations[0]) c.Assert(toApply[1], Equals, toapplyMigrations[1]) c.Assert(toApply[2], Equals, toapplyMigrations[2]) } func (s *ToApplyMigrateSuite) TestGetAbc(c *C) { toApply := ToApply(toapplyMigrations, "abc", Up) c.Assert(toApply, HasLen, 2) c.Assert(toApply[0], Equals, toapplyMigrations[1]) c.Assert(toApply[1], Equals, toapplyMigrations[2]) } func (s *ToApplyMigrateSuite) TestGetCde(c *C) { toApply := ToApply(toapplyMigrations, "cde", Up) c.Assert(toApply, HasLen, 1) c.Assert(toApply[0], Equals, toapplyMigrations[2]) } func (s *ToApplyMigrateSuite) TestGetDone(c *C) { toApply := ToApply(toapplyMigrations, "efg", Up) c.Assert(toApply, HasLen, 0) toApply = ToApply(toapplyMigrations, "zzz", Up) c.Assert(toApply, HasLen, 0) } func (s *ToApplyMigrateSuite) TestDownDone(c *C) { toApply := ToApply(toapplyMigrations, "", Down) c.Assert(toApply, HasLen, 0) } func (s *ToApplyMigrateSuite) TestDownCde(c *C) { toApply := ToApply(toapplyMigrations, "cde", Down) c.Assert(toApply, HasLen, 2) c.Assert(toApply[0], Equals, toapplyMigrations[1]) c.Assert(toApply[1], Equals, toapplyMigrations[0]) } func (s *ToApplyMigrateSuite) TestDownAbc(c *C) { toApply := ToApply(toapplyMigrations, "abc", Down) c.Assert(toApply, HasLen, 1) c.Assert(toApply[0], Equals, toapplyMigrations[0]) } func (s *ToApplyMigrateSuite) TestDownAll(c *C) { toApply := ToApply(toapplyMigrations, "efg", Down) c.Assert(toApply, HasLen, 3) c.Assert(toApply[0], Equals, toapplyMigrations[2]) c.Assert(toApply[1], Equals, toapplyMigrations[1]) c.Assert(toApply[2], Equals, toapplyMigrations[0]) toApply = ToApply(toapplyMigrations, "zzz", Down) c.Assert(toApply, HasLen, 3) c.Assert(toApply[0], Equals, toapplyMigrations[2]) c.Assert(toApply[1], Equals, toapplyMigrations[1]) c.Assert(toApply[2], Equals, toapplyMigrations[0]) } func (s *ToApplyMigrateSuite) TestAlphaNumericMigrations(c *C) { var migrations = byId([]*Migration{ &Migration{Id: "10_abc", Up: nil, Down: nil}, &Migration{Id: "1_abc", Up: nil, Down: nil}, &Migration{Id: "efg", Up: nil, Down: nil}, &Migration{Id: "2_cde", Up: nil, Down: nil}, &Migration{Id: "35_cde", Up: nil, Down: nil}, }) sort.Sort(migrations) toApplyUp := ToApply(migrations, "2_cde", Up) c.Assert(toApplyUp, HasLen, 3) c.Assert(toApplyUp[0].Id, Equals, "10_abc") c.Assert(toApplyUp[1].Id, Equals, "35_cde") c.Assert(toApplyUp[2].Id, Equals, "efg") toApplyDown := ToApply(migrations, "2_cde", Down) c.Assert(toApplyDown, HasLen, 2) c.Assert(toApplyDown[0].Id, Equals, "2_cde") c.Assert(toApplyDown[1].Id, Equals, "1_abc") }