public void EnsureBaseline_ShouldCallCreateJournalAndSetBaseline()
{
var journal = new Mock <IJournal>();
journal.Setup(j => j.GetDeployedMigrations()).Returns(new List <DeployedMigration>());
var availableMigrations = new[]
{
_offlineMigration,
_onlineMigration,
new Migration(3, "SomeMigration", "0987654321", false, pr => { }),
new Migration(4, "Later Migration", "111111111111111", false, pr => { }),
};
var migrationsProvider = new FakeMigrationsProvider().WithMigrations(availableMigrations);
var subject = new Migrator(journal.Object, migrationsProvider, Mock.Of <IProgressReporter>());
subject.EnsureBaseline("SomeMigration");
journal.Verify(j => j.CreateJournal(),
Times.Once);
journal.Verify(
j => j.SetBaseline(It.Is <IEnumerable <Migration> >(actual => actual.SequenceEqual(availableMigrations.Take(3)))),
Times.Once,
"the first three migrations should have been sent to the journal"
);
}
public void Plan_ShouldReturnAnError_WhenTheLastDeployedMigrationIsAnIncompleteOfflineMigration()
{
var mockProvider = new FakeMigrationsProvider().WithMigrations(new[] { _offlineMigration });
var journal = new FakeJournal().Created().WithMigrations(new[] { _offlineMigration.AsDeployedMigration(false) });
// even if we tell it to include online migrations during an offline migration.
var subject = new Migrator(journal, mockProvider, Mock.Of <IProgressReporter>(), true);
var planResult = subject.Plan();
Assert.That(planResult.OfflineErrorMessage, Is.Not.Null.And.Contains("incomplete prior offline migration."));
Assert.That(planResult.OnlineErrorMessage, Is.EqualTo(planResult.OfflineErrorMessage));
}
public void Plan_ShouldNotReturnAnyError_WhenTheLastDeployedMigrationIsAnIncompleteOnlineMigration_AndThereAreNoOfflineMigrationsToRun()
{
var mockProvider = new FakeMigrationsProvider().WithMigrations(new [] { _onlineMigration });
var journal = new FakeJournal().Created().WithMigrations(new [] { _onlineMigration.AsDeployedMigration(false) });
var subject = new Migrator(journal, mockProvider, Mock.Of <IProgressReporter>());
var planResult = subject.Plan();
Assert.That(planResult.OnlineErrorMessage, Is.Null);
Assert.That(planResult.OfflineErrorMessage, Is.Null);
Assert.That(planResult.HasOfflineMigrations, Is.False);
Assert.That(planResult.HasOnlineMigrations, Is.True, "there should be an online migration that needs to resume");
Assert.That(planResult.HasStoredCodeChanges, Is.False);
}
public void Plan_ShouldNotReturnAnyError_WhenThereAreNoMigrations()
{
// return empty lists
var mockProvider = new FakeMigrationsProvider();
var emptyJournal = new FakeJournal().Created();
var subject = new Migrator(emptyJournal, mockProvider, Mock.Of <IProgressReporter>());
var planResult = subject.Plan();
Assert.That(planResult.OnlineErrorMessage, Is.Null);
Assert.That(planResult.OfflineErrorMessage, Is.Null);
Assert.That(planResult.HasOfflineMigrations, Is.False);
Assert.That(planResult.HasOnlineMigrations, Is.False);
Assert.That(planResult.HasStoredCodeChanges, Is.False);
}
