private static async Task Create_creates_physical_database_but_not_tables_test(bool async)
{
using (var testDatabase = JetTestStore.CreateScratch(createDatabase: false))
{
var creator = GetDatabaseCreator(testDatabase);
Assert.False(creator.Exists());
if (async)
{
await creator.CreateAsync();
}
else
{
creator.Create();
}
Assert.True(creator.Exists());
if (testDatabase.State != ConnectionState.Open)
{
await testDatabase.OpenAsync();
}
Assert.Equal(0, (testDatabase.Query <string>("SELECT NAME FROM (SHOW TABLES)")).Count());
Assert.True(testDatabase.Exists());
}
}
private static async Task Exists_returns_true_when_database_exists_test(bool async)
{
using (var testDatabase = JetTestStore.CreateScratch(createDatabase: true))
{
var creator = GetDatabaseCreator(testDatabase);
Assert.True(async ? await creator.ExistsAsync() : creator.Exists());
}
}
private static async Task HasTables_returns_false_when_database_exists_but_has_no_tables_test(bool async)
{
using (var testDatabase = JetTestStore.CreateScratch(createDatabase: true))
{
var creator = GetDatabaseCreator(testDatabase);
Assert.False(async ? await((TestDatabaseCreator)creator).HasTablesAsyncBase() : ((TestDatabaseCreator)creator).HasTablesBase());
}
}
private static async Task HasTables_returns_true_when_database_exists_and_has_any_tables_test(bool async)
{
using (var testDatabase = JetTestStore.CreateScratch(createDatabase: true))
{
testDatabase.ExecuteNonQuery("CREATE TABLE SomeTable (Id uniqueidentifier)");
var creator = GetDatabaseCreator(testDatabase);
Assert.True(async ? await((TestDatabaseCreator)creator).HasTablesAsyncBase() : ((TestDatabaseCreator)creator).HasTablesBase());
}
}
public void Empty_Migration_Creates_Database()
{
using (var testDatabase = JetTestStore.CreateScratch(createDatabase: false))
{
using (var context = CreateContext(testDatabase))
{
context.Database.Migrate();
Assert.True(context.GetService <IRelationalDatabaseCreator>().Exists());
}
}
}
private static async Task Create_throws_if_database_already_exists_test(bool async)
{
using (var testDatabase = JetTestStore.CreateScratch(createDatabase: true))
{
var creator = GetDatabaseCreator(testDatabase);
string errorDescription =
async
? (await Assert.ThrowsAsync <Exception>(() => creator.CreateAsync())).Message
: Assert.Throws <Exception>(() => creator.Create()).Message;
}
}
private static async Task HasTables_throws_when_database_doesnt_exist_test(bool async)
{
using (var testDatabase = JetTestStore.CreateScratch(createDatabase: false))
{
var creator = GetDatabaseCreator(testDatabase);
var errorNumber = async
? (await Assert.ThrowsAsync <OleDbException>(() => ((TestDatabaseCreator)creator).HasTablesAsyncBase())).ErrorCode
: Assert.Throws <OleDbException>(() => ((TestDatabaseCreator)creator).HasTablesBase()).ErrorCode;
Assert.Equal(
25046, // The database file cannot be found. Check the path to the database.
errorNumber);
}
}
private static async Task CreateTables_throws_if_database_does_not_exist_test(bool async)
{
using (var testDatabase = JetTestStore.CreateScratch(createDatabase: false))
{
var creator = GetDatabaseCreator(testDatabase);
var errorNumber
= async
? (await Assert.ThrowsAsync <OleDbException>(() => creator.CreateTablesAsync())).ErrorCode
: Assert.Throws <OleDbException>(() => creator.CreateTables()).ErrorCode;
Assert.Equal(
-2147467259, // The database file cannot be found. Check the path to the database.
errorNumber);
}
}
private static async Task Delete_throws_when_database_doesnt_exist_test(bool async)
{
using (var testDatabase = JetTestStore.CreateScratch(createDatabase: false))
{
var creator = GetDatabaseCreator(testDatabase);
if (async)
{
await Assert.ThrowsAsync <System.IO.FileNotFoundException>(() => creator.DeleteAsync());
}
else
{
Assert.Throws <System.IO.FileNotFoundException>(() => creator.Delete());
}
}
}
public override JetTestStore CreateTestStore()
{
var testStore = JetTestStore.CreateScratch(true);
_options = new DbContextOptionsBuilder()
.UseJet(testStore.Connection, b => b.ApplyConfiguration())
.UseInternalServiceProvider(_serviceProvider)
.Options;
using (var context = new GraphUpdatesContext(_options))
{
context.Database.EnsureClean();
Seed(context);
}
return(testStore);
}
private static async Task CreateTables_creates_schema_in_existing_database_test(bool async)
{
using (var testDatabase = JetTestStore.CreateScratch(createDatabase: true))
{
var serviceCollection = new ServiceCollection();
serviceCollection
.AddEntityFrameworkJet();
var serviceProvider = serviceCollection.BuildServiceProvider();
var optionsBuilder = new DbContextOptionsBuilder();
optionsBuilder.UseJet(testDatabase.ConnectionString);
using (var context = new BloggingContext(optionsBuilder.Options))
{
var creator = (RelationalDatabaseCreator)context.GetService <IDatabaseCreator>();
if (async)
{
await creator.CreateTablesAsync();
testDatabase.Dispose();
JetConnection.ClearAllPools();
await testDatabase.OpenAsync();
}
else
{
creator.CreateTables();
testDatabase.Dispose();
JetConnection.ClearAllPools();
testDatabase.Open();
}
var tables = testDatabase.Query <string>("SHOW TABLES");
Assert.Equal(1, tables.Count());
Assert.Equal("Blogs", tables.Single());
var columns = testDatabase.Query <string>("SELECT Id FROM (SHOW TABLECOLUMNS)");
Assert.Equal(2, columns.Count());
Assert.True(columns.Any(c => c == "Blogs.Id"));
Assert.True(columns.Any(c => c == "Blogs.Name"));
}
}
}
public OneToOneQueryJetFixture()
{
_testStore = JetTestStore.CreateScratch(true);
_options = new DbContextOptionsBuilder()
.UseJet(_testStore.ConnectionString, b => b.ApplyConfiguration())
.UseInternalServiceProvider(new ServiceCollection()
.AddEntityFrameworkJet()
.AddSingleton(TestModelSource.GetFactory(OnModelCreating))
.AddSingleton <ILoggerFactory>(TestSqlLoggerFactory)
.BuildServiceProvider())
.Options;
using (var context = new DbContext(_options))
{
context.Database.EnsureCreated();
AddTestData(context);
}
}
public BuiltInDataTypesJetFixture()
{
_testStore = JetTestStore.CreateScratch(createDatabase: true);
var serviceProvider = new ServiceCollection()
.AddEntityFrameworkJet()
.AddSingleton(TestModelSource.GetFactory(OnModelCreating))
.AddSingleton <ILoggerFactory>(TestSqlLoggerFactory)
.BuildServiceProvider();
_options = new DbContextOptionsBuilder()
.UseJet(_testStore.Connection, b => b.ApplyConfiguration())
.EnableSensitiveDataLogging()
.UseInternalServiceProvider(serviceProvider)
.Options;
using (var context = new DbContext(_options))
{
context.Database.EnsureCreated();
}
}
private static async Task Delete_will_delete_database_test(bool async)
{
using (var testDatabase = JetTestStore.CreateScratch(createDatabase: true))
{
testDatabase.Dispose();
var creator = GetDatabaseCreator(testDatabase);
Assert.True(async ? await creator.ExistsAsync() : creator.Exists());
if (async)
{
await creator.DeleteAsync();
}
else
{
creator.Delete();
}
Assert.False(async ? await creator.ExistsAsync() : creator.Exists());
}
}
