public void ShouldCommitAllChangesToTheDatabase()
{
var testSubject = new ChangePlan(Do.Unapply, new[] { 4, 3 });
testSubject.ApplyTo(_database, _definedMigrations.ToLoaders());
_database.CommittedTheChanges.Should().BeTrue();
}
public void PlanToUnapplyShouldLoadCorrectMigrationsAndUnapplyThemAgainstTheDatabase()
{
var testSubject = new ChangePlan(Do.Unapply, new[] { 4, 3 });
testSubject.ApplyTo(_database, _definedMigrations.ToLoaders());
_database.UnappliedMigrations.Should().ContainInOrder(MigrationsForVersions(_definedMigrations, 4, 3));
}
public void PlanToUnapplyShouldSetDatabaseVersionToOneLessThanLastMigrationUnapplied()
{
var testSubject = new ChangePlan(Do.Unapply, new[] { 4, 3 });
testSubject.ApplyTo(_database, _definedMigrations.ToLoaders());
_database.CurrentVersion.Result.Should().Be(2);
}
public void ApplyingNoMigrationsShouldDoNothing()
{
var testSubject = new ChangePlan(Do.Apply, new int[] {});
testSubject.ApplyTo(this._database, this._definedMigrations.ToLoaders());
this._database.AppliedMigrations.Should().BeEmpty();
this._database.CommittedTheChanges.Should().BeFalse();
}
public void ApplyingNoMigrationsShouldDoNothing()
{
var testSubject = new ChangePlan(Do.Apply, new int[] { });
testSubject.ApplyTo(_database, _definedMigrations.ToLoaders());
_database.AppliedMigrations.Should().BeEmpty();
_database.CommittedTheChanges.Should().BeFalse();
}
public void UnapplyingMigrationShouldNotifyUser()
{
var testSubject = new ChangePlan(Do.Unapply, new[] {5, 4});
testSubject.ApplyTo(new DatabaseLocalMemory(), TestData.Migrations(4, 5).ToLoaders());
this._messagesSentToUser.Should().ContainInOrder(new[]
{
"Unapplying version 5 from the database.",
"Unapplying version 4 from the database.",
});
}
public void ApplyingMigrationShouldNotifyUser()
{
var testSubject = new ChangePlan(Do.Apply, new[] {3, 4});
testSubject.ApplyTo(new DatabaseLocalMemory(), TestData.Migrations(3, 4).ToLoaders());
this._messagesSentToUser.Should().ContainInOrder(new[]
{
"Applying version 3 to the database.",
"Applying version 4 to the database."
});
}
public void UnapplyingMigrationShouldNotifyUser()
{
var testSubject = new ChangePlan(Do.Unapply, new[] { 5, 4 });
testSubject.ApplyTo(new DatabaseLocalMemory(), TestData.Migrations(4, 5).ToLoaders());
_messagesSentToUser.Should().ContainInOrder(new[]
{
"Unapplying version 5 from the database.",
"Unapplying version 4 from the database."
});
}
public void ShouldGiveGoodErrorWhenAttemptToApplyUndefinedMigration()
{
var testSubject = new ChangePlan(Do.Unapply, new[] { 19 });
Action application = () => testSubject.ApplyTo(_database, _definedMigrations.ToLoaders());
application.Should().Throw <TerminateProgramWithMessageException>().WithMessage(
@"Missing migration 19
I needed to Unapply migration 19, but could not find a definition for it.
Please make sure there is a file in your migration directory named
'19_some_name.migration.sql'."
).And.ErrorLevel.Should().Be(1);
}
public void ShouldGiveGoodErrorWhenAttemptToApplyUndefinedMigration()
{
var testSubject = new ChangePlan(Do.Unapply, new[] {19});
Action application = () => testSubject.ApplyTo(this._database, this._definedMigrations.ToLoaders());
application.ShouldThrow<TerminateProgramWithMessageException>().WithMessage(
@"Missing migration 19
I needed to Unapply migration 19, but could not find a definition for it.
Please make sure there is a file in your migration directory named
'19_some_name.migration.sql'."
).And.ErrorLevel.Should().Be(1);
}
public void ShouldCommitAllChangesToTheDatabase()
{
var testSubject = new ChangePlan(Do.Unapply, new[] {4, 3});
testSubject.ApplyTo(this._database, this._definedMigrations.ToLoaders());
this._database.CommittedTheChanges.Should().BeTrue();
}
public void PlanToUnapplyShouldSetDatabaseVersionToOneLessThanLastMigrationUnapplied()
{
var testSubject = new ChangePlan(Do.Unapply, new[] {4, 3});
testSubject.ApplyTo(this._database, this._definedMigrations.ToLoaders());
this._database.CurrentVersion.Result.Should().Be(2);
}
public void PlanToUnapplyShouldLoadCorrectMigrationsAndUnapplyThemAgainstTheDatabase()
{
var testSubject = new ChangePlan(Do.Unapply, new[] {4, 3});
testSubject.ApplyTo(this._database, this._definedMigrations.ToLoaders());
this._database.UnappliedMigrations.Should().ContainInOrder(MigrationsForVersions(this._definedMigrations, 4, 3));
}