public void OverrideDefaultVariablesFromProvider()
{
// arrange
var builder = new MigratorBuilder();
var providerMock = new Mock <IDbProvider>();
providerMock
.Setup(x => x.GetDefaultVariables())
.Returns(() => new Dictionary <string, string>
{
{ DefaultVariables.User, ProviderUserName },
{ DefaultVariables.DbName, ProviderDbName }
});
var factoryMock = new Mock <IDbProviderFactory>();
factoryMock
.Setup(x => x.CreateDbProvider())
.Returns(() => providerMock.Object);
IReadOnlyDictionary <string, string> scriptVariables = null;
var migrationsProviderMock = new Mock <IMigrationsProvider>();
migrationsProviderMock
.Setup(x => x.GetMigrations(
It.IsAny <IDbProvider>(),
It.IsAny <Dictionary <string, string> >(),
It.IsAny <ILogger>()))
.Callback <IDbProvider, IReadOnlyDictionary <string, string>, ILogger>((provider, variables, logger) => { scriptVariables = variables; })
.Returns <IDbProvider, IReadOnlyDictionary <string, string>, ILogger>((provider, variables, logger) => new List <IMigration>(0));
builder.UseCustomMigrationsProvider(migrationsProviderMock.Object);
builder.UserDbProviderFactory(factoryMock.Object);
builder.UseVariable(DefaultVariables.User, ManualUserName);
// act
var migrator = builder.Build();
// assert
migrator.Should().NotBeNull("because we've create migrator");
scriptVariables.Should().NotBeNull("because provider returns 2 variables");
scriptVariables.Count.Should().Be(2, "because provider returns variable with user and db names");
scriptVariables.ContainsKey(DefaultVariables.User).Should().BeTrue("because user name is default variable");
scriptVariables[DefaultVariables.User].Should().BeEquivalentTo(ManualUserName, "because we set it manually to builder");
scriptVariables.ContainsKey(DefaultVariables.DbName).Should().BeTrue("because db name is default variable");
scriptVariables[DefaultVariables.DbName].Should().BeEquivalentTo(ProviderDbName, "because we set it manually to mock");
}