public void MigrationsAreExecutedFromOldestToNewest()
{
var logging = A.Fake <ILoggingService>();
var device = A.Fake <IPlatformSpecific>();
var migrationService = new MigrationService(logging, device);
A.CallTo(() => logging.WriteLine(
A <string> .Ignored,
A <LoggingCategory> .Ignored,
A <string> .Ignored,
A <int> .Ignored))
.Invokes(x => System.Diagnostics.Debug.WriteLine(x.Arguments.Get <string>(0)));
A.CallTo(() => device.AppVersion).Returns("9.0.0");
int currentMajorVersion = 0;
migrationService.Create($"4.0.0", () => currentMajorVersion = 4);
migrationService.Create($"2.0.0", () => currentMajorVersion = 2);
migrationService.Create($"3.0.0", () => currentMajorVersion = 3);
migrationService.ExecuteAll(new Version("1.0.0"));
Assert.Equal(4, currentMajorVersion);
}
public void MigrationsAreNotExecutedIfVersionsAreEqual()
{
var logging = A.Fake <ILoggingService>();
var device = A.Fake <IPlatformSpecific>();
var migrationService = new MigrationService(logging, device);
A.CallTo(() => device.AppVersion).Returns("9.0.0");
int migrationCounter = 0;
for (int i = 1; i <= 10; i++)
{
migrationService.Create($"{i}.0.0", () => migrationCounter++);
}
migrationService.ExecuteAll(new Version("9.0.0"));
Assert.Equal(0, migrationCounter);
}
