private MigrationsScaffolder CreateMigrationScaffolder <TContext>()
where TContext : DbContext, new()
{
var currentContext = new CurrentDbContext(new TContext());
var idGenerator = new MigrationsIdGenerator();
var code = new CSharpHelper();
var reporter = new TestOperationReporter();
return(new MigrationsScaffolder(
new MigrationsScaffolderDependencies(
currentContext,
new Model(),
new MigrationsAssembly(
currentContext,
new DbContextOptions <TContext>().WithExtension(new FakeRelationalOptionsExtension()),
idGenerator),
new MigrationsModelDiffer(
new TestRelationalTypeMapper(new RelationalTypeMapperDependencies()),
new MigrationsAnnotationProvider(new MigrationsAnnotationProviderDependencies()),
new FakeStateManager(),
RelationalTestHelpers.Instance.CreateCommandBatchPreparer()),
idGenerator,
new CSharpMigrationsGenerator(
new MigrationsCodeGeneratorDependencies(),
new CSharpMigrationsGeneratorDependencies(
code,
new CSharpMigrationOperationGenerator(
new CSharpMigrationOperationGeneratorDependencies(code)),
new CSharpSnapshotGenerator(new CSharpSnapshotGeneratorDependencies(code)))),
new MockHistoryRepository(),
reporter,
new MockProvider(),
new SnapshotModelProcessor(reporter))));
}
public void CreateId_uses_invariant_calendar()
{
var invariantYear = CultureInfo.InvariantCulture.Calendar.GetYear(DateTime.Today).ToString();
var id = new MigrationsIdGenerator().GenerateId("Zecora");
Assert.StartsWith(invariantYear, id);
}
private IMigrationsScaffolder CreateMigrationScaffolder <TContext>()
where TContext : DbContext, new()
{
var currentContext = new CurrentDbContext(new TContext());
var idGenerator = new MigrationsIdGenerator();
var code = new CSharpHelper();
var reporter = new TestOperationReporter();
var migrationAssembly
= new MigrationsAssembly(
currentContext,
new DbContextOptions <TContext>().WithExtension(new FakeRelationalOptionsExtension()),
idGenerator);
var historyRepository = new MockHistoryRepository();
var services = RelationalTestHelpers.Instance.CreateContextServices();
return(new MigrationsScaffolder(
new MigrationsScaffolderDependencies(
currentContext,
new Model(),
migrationAssembly,
new MigrationsModelDiffer(
new FallbackRelationalCoreTypeMapper(
TestServiceFactory.Instance.Create <CoreTypeMapperDependencies>(),
TestServiceFactory.Instance.Create <RelationalTypeMapperDependencies>(),
TestServiceFactory.Instance.Create <TestRelationalTypeMapper>()),
new MigrationsAnnotationProvider(new MigrationsAnnotationProviderDependencies()),
services.GetRequiredService <IChangeDetector>(),
services.GetRequiredService <StateManagerDependencies>(),
services.GetRequiredService <CommandBatchPreparerDependencies>()),
idGenerator,
new MigrationsCodeGeneratorSelector(
new[]
{
new CSharpMigrationsGenerator(
new MigrationsCodeGeneratorDependencies(),
new CSharpMigrationsGeneratorDependencies(
code,
new CSharpMigrationOperationGenerator(
new CSharpMigrationOperationGeneratorDependencies(code)),
new CSharpSnapshotGenerator(new CSharpSnapshotGeneratorDependencies(code))))
}),
historyRepository,
reporter,
new MockProvider(),
new SnapshotModelProcessor(reporter),
new Migrator(
migrationAssembly,
historyRepository,
services.GetRequiredService <IDatabaseCreator>(),
services.GetRequiredService <IMigrationsSqlGenerator>(),
services.GetRequiredService <IRawSqlCommandBuilder>(),
services.GetRequiredService <IMigrationCommandExecutor>(),
services.GetRequiredService <IRelationalConnection>(),
services.GetRequiredService <ISqlGenerationHelper>(),
services.GetRequiredService <IDiagnosticsLogger <DbLoggerCategory.Migrations> >(),
services.GetRequiredService <IDatabaseProvider>()))));
}
public void CreateId_always_increments_timestamp()
{
var generator = new MigrationsIdGenerator();
var id1 = generator.GenerateId("Rainbow");
var id2 = generator.GenerateId("Rainbow");
Assert.NotEqual(id1, id2);
}
private MigrationScaffolder CreateMigrationScaffolder <TContext>()
where TContext : DbContext, new()
{
var context = new TContext();
var idGenerator = new MigrationsIdGenerator();
var code = new CSharpHelper();
return(new MigrationScaffolder(
context,
new Model(),
new MigrationsAssembly(
context,
new DbContextOptions <TContext>().WithExtension(new MockRelationalOptionsExtension()),
idGenerator),
new MigrationsModelDiffer(
new TestMetadataExtensionProvider(),
new MigrationsAnnotationProvider()),
idGenerator,
new CSharpMigrationGenerator(code, new CSharpMigrationOperationGenerator(code), new CSharpModelGenerator(code)),
new MockHistoryRepository(),
new LoggerFactory()));
}
private MigrationsScaffolder CreateMigrationScaffolder <TContext>()
where TContext : DbContext, new()
{
var currentContext = new CurrentDbContext(new TContext());
var idGenerator = new MigrationsIdGenerator();
var code = new CSharpHelper();
return(new MigrationsScaffolder(
currentContext,
new Model(),
new MigrationsAssembly(
currentContext,
new DbContextOptions <TContext>().WithExtension(new MockRelationalOptionsExtension()),
idGenerator),
new MigrationsModelDiffer(
new TestRelationalTypeMapper(),
new TestAnnotationProvider(),
new MigrationsAnnotationProvider()),
idGenerator,
new CSharpMigrationsGenerator(code, new CSharpMigrationOperationGenerator(code), new CSharpSnapshotGenerator(code)),
new MockHistoryRepository(),
new LoggerFactory(),
new MockProviderServices()));
}
private IMigrationsScaffolder CreateMigrationScaffolder <TContext>()
where TContext : DbContext, new()
{
var currentContext = new CurrentDbContext(new TContext());
var idGenerator = new MigrationsIdGenerator();
var sqlServerTypeMappingSource = new SqlServerTypeMappingSource(
TestServiceFactory.Instance.Create <TypeMappingSourceDependencies>(),
TestServiceFactory.Instance.Create <RelationalTypeMappingSourceDependencies>());
var sqlServerAnnotationCodeGenerator = new SqlServerAnnotationCodeGenerator(
new AnnotationCodeGeneratorDependencies(sqlServerTypeMappingSource));
var code = new CSharpHelper(sqlServerTypeMappingSource);
var reporter = new TestOperationReporter();
var migrationAssembly
= new MigrationsAssembly(
currentContext,
new DbContextOptions <TContext>().WithExtension(new FakeRelationalOptionsExtension()),
idGenerator,
new FakeDiagnosticsLogger <DbLoggerCategory.Migrations>());
var historyRepository = new MockHistoryRepository();
var services = RelationalTestHelpers.Instance.CreateContextServices();
var model = new Model().FinalizeModel();
model.AddRuntimeAnnotation(RelationalAnnotationNames.RelationalModel, new RelationalModel(model));
return(new MigrationsScaffolder(
new MigrationsScaffolderDependencies(
currentContext,
model,
migrationAssembly,
new MigrationsModelDiffer(
new TestRelationalTypeMappingSource(
TestServiceFactory.Instance.Create <TypeMappingSourceDependencies>(),
TestServiceFactory.Instance.Create <RelationalTypeMappingSourceDependencies>()),
new MigrationsAnnotationProvider(
new MigrationsAnnotationProviderDependencies()),
services.GetRequiredService <IChangeDetector>(),
services.GetRequiredService <IUpdateAdapterFactory>(),
services.GetRequiredService <CommandBatchPreparerDependencies>()),
idGenerator,
new MigrationsCodeGeneratorSelector(
new[]
{
new CSharpMigrationsGenerator(
new MigrationsCodeGeneratorDependencies(
sqlServerTypeMappingSource,
sqlServerAnnotationCodeGenerator),
new CSharpMigrationsGeneratorDependencies(
code,
new CSharpMigrationOperationGenerator(
new CSharpMigrationOperationGeneratorDependencies(
code)),
new CSharpSnapshotGenerator(
new CSharpSnapshotGeneratorDependencies(
code, sqlServerTypeMappingSource, sqlServerAnnotationCodeGenerator))))
}),
historyRepository,
reporter,
new MockProvider(),
new SnapshotModelProcessor(reporter, services.GetRequiredService <IModelRuntimeInitializer>()),
new Migrator(
migrationAssembly,
historyRepository,
services.GetRequiredService <IDatabaseCreator>(),
services.GetRequiredService <IMigrationsSqlGenerator>(),
services.GetRequiredService <IRawSqlCommandBuilder>(),
services.GetRequiredService <IMigrationCommandExecutor>(),
services.GetRequiredService <IRelationalConnection>(),
services.GetRequiredService <ISqlGenerationHelper>(),
services.GetRequiredService <ICurrentDbContext>(),
services.GetRequiredService <IModelRuntimeInitializer>(),
services.GetRequiredService <IDiagnosticsLogger <DbLoggerCategory.Migrations> >(),
services.GetRequiredService <IRelationalCommandDiagnosticsLogger>(),
services.GetRequiredService <IDatabaseProvider>()))));
}
public void IsValidId_returns_false_when_invalid()
{
var valid = new MigrationsIdGenerator().IsValidId("Rarity");
Assert.False(valid);
}
public void IsValidId_returns_true_when_valid()
{
var valid = new MigrationsIdGenerator().IsValidId("20150302100930_Rarity");
Assert.True(valid);
}
public void GetName_works()
{
var name = new MigrationsIdGenerator().GetName("20150302100620_Apple");
Assert.Equal("Apple", name);
}
public void CreateId_works()
{
var id = new MigrationsIdGenerator().GenerateId("Twilight");
Assert.Matches("[0-9]{14}_Twilight", id);
}
public void IsValidId_returns_false_when_supplied_format_is_too_short()
{
var valid = new MigrationsIdGenerator().IsValidId("1234567890123_InitialCreate");
Assert.False(valid);
}