public void ParseDeploymentInfo()
{
IDeploymentInfo deploymentInfo;
using(Stream resourceStream =
Assembly.GetExecutingAssembly().GetManifestResourceStream("octalforty.Wizardby.Tests.Resources.Database.wdi"))
{
DeploymentInfoParser deploymentInfoParser = new DeploymentInfoParser();
deploymentInfo = deploymentInfoParser.ParseDeploymentInfo(new StreamReader(resourceStream, Encoding.UTF8));
} // using
Assert.AreEqual(2, deploymentInfo.Environments.Count);
Assert.AreEqual("development", deploymentInfo.Environments[0].Name);
Assert.AreEqual("staging", deploymentInfo.Environments[1].Name);
Assert.AreEqual("sqlserver", deploymentInfo.Environments[0].Properties["platform"]);
}
protected IDbPlatform ResolveDbPlatform(MigrationParameters parameters)
{
IDbPlatform dbPlatform;
if (!string.IsNullOrEmpty(parameters.Environment) ||
(string.IsNullOrEmpty(parameters.ConnectionString) || string.IsNullOrEmpty(parameters.PlatformAlias)))
{
//
// Environment name defaults to "development".
if (string.IsNullOrEmpty(parameters.Environment))
parameters.Environment = DefaultEnvironmentName;
string databaseWdiFilePath = Path.Combine(Directory.GetCurrentDirectory(), "database.wdi");
if (!File.Exists(databaseWdiFilePath))
throw new MigrationException(string.Format(Resources.CouldNotFindDatabaseWdi, Directory.GetCurrentDirectory()));
using(StreamReader streamReader = new StreamReader(databaseWdiFilePath))
{
DeploymentInfoParser deploymentInfoParser = new DeploymentInfoParser();
IDeploymentInfo deploymentInfo = deploymentInfoParser.ParseDeploymentInfo(streamReader);
IEnvironment environment = GetEnvironment(parameters, deploymentInfo);
ServiceProvider.RegisterService(environment);
if(string.IsNullOrEmpty(parameters.PlatformAlias))
parameters.PlatformAlias = environment.Properties["platform"];
dbPlatform = ServiceProvider.GetService<DbPlatformRegistry>().ResolvePlatform(parameters.PlatformAlias);
EnsurePlatformResolved(parameters, dbPlatform);
//
// Build connection string
IDbConnectionStringBuilder connectionStringBuilder = dbPlatform.CreateConnectionStringBuilder();
foreach (string key in environment.Properties.AllKeys)
{
connectionStringBuilder.AppendKeyValuePair(key, environment.Properties[key]);
} // foreach
parameters.ConnectionString = connectionStringBuilder.ToString();
} // using
} // if
else
{
dbPlatform = ServiceProvider.GetService<DbPlatformRegistry>().ResolvePlatform(parameters.PlatformAlias);
EnsurePlatformResolved(parameters, dbPlatform);
} // else
ServiceProvider.RegisterService(dbPlatform);
return dbPlatform;
}