public void Upgrade_ValidParameters_ExpectedProperties()
{
// Setup
string filePath = TestHelper.GetScratchPadPath(nameof(Upgrade_ValidParameters_ExpectedProperties));
var mockRepository = new MockRepository();
var versionedFile = mockRepository.Stub <IVersionedFile>();
versionedFile.Expect(vf => vf.Location).Return(filePath);
mockRepository.ReplayAll();
var createScript = new TestCreateScript("2");
var upgradeScript = new TestUpgradeScript("1", "2");
var migrationScript = new FileMigrationScript(createScript, upgradeScript);
using (new FileDisposeHelper(filePath))
{
// Call
IVersionedFile upgradedFile = migrationScript.Upgrade(versionedFile);
// Assert
Assert.IsNotNull(upgradedFile);
}
mockRepository.VerifyAll();
}
public void Upgrade_VersionedFileNull_ThrowsArgumentNullException()
{
// Setup
var createScript = new TestCreateScript("2");
var upgradeScript = new TestUpgradeScript("1", "2");
var migrationScript = new FileMigrationScript(createScript, upgradeScript);
// Call
TestDelegate call = () => migrationScript.Upgrade(null);
// Assert
string paramName = Assert.Throws <ArgumentNullException>(call).ParamName;
Assert.AreEqual("sourceVersionedFile", paramName);
}
/// <summary>
/// Migrates <paramref name="versionedFile"/> to version <paramref name="toVersion"/> at location <paramref name="newFileLocation"/>.
/// </summary>
/// <param name="versionedFile">The source versioned file to migrate from.</param>
/// <param name="toVersion">The version to upgrade to.</param>
/// <param name="newFileLocation">The location where the migrated file needs to be saved.</param>
/// <exception cref="ArgumentNullException">Thrown when any of the input parameters is <c>null</c>.</exception>
/// <exception cref="ArgumentException">Thrown when the path of the <paramref name="versionedFile"/> or
/// the <paramref name="newFileLocation"/> is invalid.</exception>
/// <exception cref="CriticalMigrationException">Thrown when migrating <paramref name="versionedFile"/>
/// to a new version on location <paramref name="newFileLocation"/> failed.</exception>
public void Migrate(IVersionedFile versionedFile, string toVersion, string newFileLocation)
{
ValidateMigrationArguments(versionedFile, toVersion, newFileLocation);
FileMigrationScript migrationScript = TryGetMigrationScript(versionedFile, toVersion);
IVersionedFile upgradedVersionFile = migrationScript.Upgrade(versionedFile);
if (!upgradedVersionFile.GetVersion().Equals(toVersion))
{
Migrate(upgradedVersionFile, toVersion, newFileLocation);
}
else
{
MoveMigratedFile(upgradedVersionFile.Location, newFileLocation);
}
}
