AfterEach(func() {
ginkgomon.Kill(migrationProcess)
})
It("fetches the migration version from the database", func() {
Eventually(fakeDB.VersionCallCount).Should(Equal(1))
Consistently(fakeDB.VersionCallCount).Should(Equal(1))
ginkgomon.Interrupt(migrationProcess)
Eventually(migrationProcess.Wait()).Should(Receive(BeNil()))
})
Context("when there is no version", func() {
BeforeEach(func() {
fakeDB.VersionReturns(nil, models.ErrResourceNotFound)
fakeMigration.VersionReturns(9)
})
It("creates a version with the correct target version and does not run any migrations", func() {
Eventually(fakeDB.SetVersionCallCount).Should(Equal(1))
_, version := fakeDB.SetVersionArgsForCall(0)
Expect(version.CurrentVersion).To(BeEquivalentTo(9))
Expect(version.TargetVersion).To(BeEquivalentTo(9))
Expect(fakeMigration.UpCallCount()).To(Equal(0))
})
})
Context("when fetching the version fails", func() {
BeforeEach(func() {
Consistently(fakeSQLDB.VersionCallCount).Should(Equal(1))
Eventually(fakeETCDDB.VersionCallCount).Should(Equal(1))
Consistently(fakeETCDDB.VersionCallCount).Should(Equal(1))
ginkgomon.Interrupt(migrationProcess)
Eventually(migrationProcess.Wait()).Should(Receive(BeNil()))
})
// cross-db migration
Context("but etcd does", func() {
var fakeMigrationToSQL *migrationfakes.FakeMigration
BeforeEach(func() {
fakeMigrationToSQL = &migrationfakes.FakeMigration{}
fakeMigrationToSQL.VersionReturns(102)
fakeMigrationToSQL.RequiresSQLReturns(true)
dbVersion.CurrentVersion = 99
dbVersion.TargetVersion = 99
fakeMigration.VersionReturns(100)
migrations = []migration.Migration{fakeMigrationToSQL, fakeMigration}
})
It("sorts all the migrations and runs them", func() {
Eventually(migrationProcess.Ready()).Should(BeClosed())
Expect(migrationsDone).To(BeClosed())
Expect(fakeETCDDB.SetVersionCallCount()).To(Equal(2))
_, version := fakeETCDDB.SetVersionArgsForCall(0)
