public void IsDatabaseConnectionPossible_returns_false_if_connection_string_is_null(IConnectionStringProvider connectionStringProvider,
IPerformsDatabaseUpgrades upgrader,
ILog logger)
{
// Arrange
Mock.Get(connectionStringProvider).Setup(x => x.GetConnectionStringSettings()).Returns(() => null);
var sut = new SqliteDatabaseTester(new Lazy <IConnectionStringProvider>(() => connectionStringProvider),
new Lazy <IPerformsDatabaseUpgrades>(() => upgrader),
logger);
// Act
var result = sut.IsDatabaseConnectionPossible();
// Assert
Assert.That(result, Is.False);
}
public void IsDatabaseConnectionPossible_returns_true_if_connection_string_is_valid(IConnectionStringProvider connectionStringProvider,
IPerformsDatabaseUpgrades upgrader,
ILog logger)
{
// Arrange
var dataSource = validDbPath;
var connectionString = GetSqliteConnectionString(dataSource);
Mock.Get(connectionStringProvider)
.Setup(x => x.GetConnectionStringSettings())
.Returns(() => new ConnectionStringSettings(ConnStringName, connectionString, providerName));
var sut = new SqliteDatabaseTester(new Lazy <IConnectionStringProvider>(() => connectionStringProvider),
new Lazy <IPerformsDatabaseUpgrades>(() => upgrader),
logger);
// Act
var result = sut.IsDatabaseConnectionPossible();
// Assert
Assert.That(result, Is.True);
}
public void IsDatabaseConnectionPossible_returns_false_if_connection_string_is_invalid(IConnectionStringProvider connectionStringProvider,
IPerformsDatabaseUpgrades upgrader,
ILog logger)
{
// Arrange
// Note that this assumption would fail for Mono on Windows, but not important enough to over-engineer
var dataSource = invalidDbPath;
var invalidConnectionString = GetSqliteConnectionString(dataSource);
Mock.Get(connectionStringProvider)
.Setup(x => x.GetConnectionStringSettings())
.Returns(() => new ConnectionStringSettings(ConnStringName, invalidConnectionString, providerName));
var sut = new SqliteDatabaseTester(new Lazy <IConnectionStringProvider>(() => connectionStringProvider),
new Lazy <IPerformsDatabaseUpgrades>(() => upgrader),
logger);
// Act
var result = sut.IsDatabaseConnectionPossible();
// Assert
Assert.That(result, Is.False);
}