public AddMigrationCommand(string name, bool force, bool ignoreChanges)
{
Contract.Requires(!string.IsNullOrWhiteSpace(name));
Execute(
() =>
{
var rescaffolding = false;
using (var facade = GetFacade())
{
var pendingMigrations = facade.GetPendingMigrations();
if (pendingMigrations.Any())
{
var lastMigration = pendingMigrations.Last();
if (!string.Equals(lastMigration, name, StringComparison.OrdinalIgnoreCase)
&&
!string.Equals(
lastMigration.MigrationName(), name, StringComparison.OrdinalIgnoreCase))
{
throw Error.MigrationsPendingException(pendingMigrations.Join());
}
rescaffolding = true;
name = lastMigration;
}
WriteLine(Strings.LoggingGenerate(name));
var scaffoldedMigration = facade.Scaffold(
name, Project.GetLanguage(), Project.GetRootNamespace(), ignoreChanges);
var userCodePath = new MigrationWriter(this)
.Write(
scaffoldedMigration,
rescaffolding,
force,
name);
if (!rescaffolding)
{
WriteWarning(Strings.SnapshotBehindWarning(scaffoldedMigration.MigrationId));
}
Project.OpenFile(userCodePath);
}
});
}
private void TestWrite(Func<MigrationWriter, ScaffoldedMigration, string> action, bool skipUserCodeVerification = false)
{
var command = CreateCommand(_projectDir);
var writer = new MigrationWriter(command);
var scaffoldedMigration = new ScaffoldedMigration
{
MigrationId = MigrationId,
Language = Language,
Directory = MigrationsDirectory,
UserCode = "The user code.",
DesignerCode = "The designer code.",
Resources =
{
{ ResourceName, "The resource." }
}
};
var relativeUserCodePath = action(writer, scaffoldedMigration);
Assert.Equal(UserCodePath, relativeUserCodePath);
if (!skipUserCodeVerification)
{
var userCodePath = Path.Combine(_projectDir, UserCodePath);
Assert.Equal("The user code.", File.ReadAllText(userCodePath));
}
var designerCodePath = Path.Combine(_projectDir, DesignerCodePath);
Assert.Equal("The designer code.", File.ReadAllText(designerCodePath));
var resourcesPath = Path.Combine(_projectDir, ResourcesPath);
using (var reader = new ResXResourceReader(resourcesPath))
{
var resources = reader.Cast<DictionaryEntry>();
Assert.Equal(1, resources.Count());
Assert.Contains(new DictionaryEntry(ResourceName, "The resource."), resources);
}
}
