public void Event_WhenMigrationCompletesAndNoMigrationRequired_OnMigrationCompletedEventNotRaised()
{
//---------------Set up test pack-------------------
itsDbMigrator.SetSettingsStorer(_itsSettings);
_itsSettings.GetString(DBMigrator.DatabaseVersionSetting).Returns("2");
DBMigrator eventMigrator = null;
DBMigratorEventArgs eventArgs = null;
var onDbMigrationCompletedCalled = false;
itsDbMigrator.OnDbMigrationCompleted += (s, e) =>
{
onDbMigrationCompletedCalled = true;
eventMigrator = s as DBMigrator;
eventArgs = e;
};
//---------------Assert Precondition----------------
Assert.IsNull(eventMigrator);
Assert.IsNull(eventArgs);
Assert.IsFalse(onDbMigrationCompletedCalled);
//---------------Execute Test ----------------------
itsDbMigrator.MigrateTo(2);
//---------------Test Result -----------------------
Assert.IsFalse(onDbMigrationCompletedCalled);
Assert.IsNull(eventMigrator);
Assert.IsNull(eventArgs);
_itsSettings.DidNotReceive().SetString(DBMigrator.DatabaseVersionSetting, Arg.Any <string>());
}
public void Event_WhenMigrationCompletesAndMigrationIsRequired_OnMigrationCompletedEventRaised()
{
//---------------Set up test pack-------------------
itsDbMigrator.SetSettingsStorer(_itsSettings);
_itsSettings.GetString(DBMigrator.DatabaseVersionSetting).Returns("1");
DBMigrator eventMigrator = null;
DBMigratorEventArgs eventArgs = null;
itsDbMigrator.OnDbMigrationCompleted += (s, e) =>
{
eventMigrator = s as DBMigrator;
eventArgs = e;
};
//---------------Assert Precondition----------------
Assert.IsNull(eventMigrator);
Assert.IsNull(eventArgs);
//---------------Execute Test ----------------------
itsDbMigrator.MigrateTo(2);
//---------------Test Result -----------------------
Assert.IsNotNull(eventMigrator);
Assert.AreEqual(itsDbMigrator, eventMigrator);
Assert.IsNotNull(eventArgs);
Assert.AreEqual(2, eventArgs.CurrentStep);
_itsSettings.Received().SetString(DBMigrator.DatabaseVersionSetting, "2");
itsConn.Received().ExecuteSql(new SqlStatement(itsConn, "migration2;"));
}
public void Constructor_SetsPercentageCompleteToCorrectValue(int start, int step, int total, decimal expectedPercentage)
{
//---------------Set up test pack-------------------
var conn = Substitute.For <IDatabaseConnection>();
var migrator = new DBMigrator(conn);
//---------------Assert Precondition----------------
Assert.IsNotNull(migrator);
//---------------Execute Test ----------------------
var e = new DBMigratorEventArgs((uint)start, (uint)step, (uint)total);
var propVal = e.PercentageComplete;
//---------------Test Result -----------------------
Assert.AreEqual(expectedPercentage, propVal);
}
public void Constructor_SetsCurrentStepToSpecifiedStep()
{
//---------------Set up test pack-------------------
var conn = Substitute.For <IDatabaseConnection>();
var migrator = new DBMigrator(conn);
var step = (uint)TestUtil.GetRandomInt(1, 50);
var totalSteps = (uint)TestUtil.GetRandomInt((int)step, (int)step + 50);
//---------------Assert Precondition----------------
Assert.AreNotEqual(0, step);
Assert.IsNotNull(migrator);
//---------------Execute Test ----------------------
var e = new DBMigratorEventArgs(1, step, totalSteps);
var propVal = e.CurrentStep;
//---------------Test Result -----------------------
Assert.AreEqual(step, propVal);
}