public void InvalidOperationException_when_IMongoDatabase_dependency_is_missing()
{
using (var runner = new TestDatabaseRunner())
{
var database = runner.Database;
var builder = new HostBuilder()
.ConfigureWebHost(config =>
{
config.UseTestServer()
.ConfigureServices(services =>
{
services.AddMongoMigrations();
})
.Configure(app =>
{
app.UseMongoMigrations();
});
});
Assert.Throws <InvalidOperationException>(() =>
{
using (var host = builder.Start()) { }
});
}
}
public void SuccessFulMigration()
{
using (var runner = new TestDatabaseRunner())
{
var database = runner.Database;
var builder = new HostBuilder()
.ConfigureWebHost(config =>
{
config.UseTestServer()
.ConfigureServices(services =>
{
services.AddSingleton(database);
services.AddMongoMigrations();
})
.Configure(app =>
{
app.UseMongoMigrations();
});
});
using (var host = builder.Start())
{
var studentFilter = Builders <BsonDocument> .Filter.Empty;
var studentCount = database.GetCollection <BsonDocument>("Students").Find(studentFilter).CountDocuments();
Assert.Equal(1, studentCount);
var migrationFilter = Builders <MigratedItem> .Filter.Empty;
var migrationItem = database.GetCollection <MigratedItem>("Migrations").Find(migrationFilter).ToList().Where(x => x.MigrationNumber == 1).FirstOrDefault();
Assert.Equal(1, migrationItem.MigrationNumber);
Assert.Equal("Create the students collection.", migrationItem.Description);
}
}
}
public void AlternateIMongoDatabase()
{
using (var runner = new TestDatabaseRunner())
{
var iDatabaseMock = new Mock <IMongoDatabase>();
var database = runner.Database;
var builder = new HostBuilder()
.ConfigureWebHost(config =>
{
config.UseTestServer()
.ConfigureServices(services =>
{
services.AddSingleton(database);
services.AddMongoMigrations(options =>
{
options.MongoDatabase = iDatabaseMock.Object;
});
})
.Configure(app => { });
});
using (var host = builder.Start())
{
var sp = host.Services;
var options = sp.GetService <IOptions <MigrationOptions> >();
var db = sp.GetService <IMongoDatabase>();
var logger = sp.GetService <ILogger <MigrationRunner> >();
var migrationRunner = new MigrationRunner(sp, options, db, logger);
//var migrationRunner = host.Services.GetService<IMigrationRunner>() as MigrationRunner;
Assert.Equal(iDatabaseMock.Object.GetType(), migrationRunner.Database.GetType());
Assert.NotEqual(database.GetType(), migrationRunner.Database.GetType());
}
}
}
public void SuccessFulMigration_from_another_assembly()
{
using (var runner = new TestDatabaseRunner())
{
var database = runner.Database;
var builder = new HostBuilder()
.ConfigureWebHost(config =>
{
config.UseTestServer()
.ConfigureServices(services =>
{
services.AddTransient <TestMigrations.ITestDependency, TestDependency>();
services.AddSingleton(database);
services.AddMongoMigrations(options =>
{
options.Assemblies.Add(typeof(TestMigrations.Migration_002).Assembly);
});
})
.Configure(app =>
{
app.UseMongoMigrations();
});
});
using (var host = builder.Start())
{
var classFilter = Builders <BsonDocument> .Filter.Empty;
var classCount = database.GetCollection <BsonDocument>("Classes").Find(classFilter).CountDocuments();
Assert.Equal(1, classCount);
var migrationFilter = Builders <MigratedItem> .Filter.Empty;
var migrationItems = database.GetCollection <MigratedItem>("Migrations").Find(migrationFilter).ToList();
Assert.Equal(3, migrationItems.Count);
Assert.True(migrationItems.Where(x => x.MigrationNumber == 1).Count() == 1);
Assert.True(migrationItems.Where(x => x.MigrationNumber == 2).Count() == 1);
Assert.True(migrationItems.Where(x => x.MigrationNumber == 3).Count() == 1);
}
}
}
