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package migrate
import (
. "gopkg.in/check.v1"
"sort"
)
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")
}
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