On Wednesday, September 2, 2015 at 11:07:19 AM UTC-7, Nicholas Variz wrote:
>
> Hi Jeremy,
>
> apologies for being vague.
>
> My Sequel model has a method called 'valid' that looks like this:
>
> def self.valid
> where { foo > 0 & (bar > 0 | fubar > 0) }
> end
>
> and I want to test that in a spec
>
> by inserting dummy records into a dummy db so that I can a spec like
> it 'does not return invalid rows' do
> expect(MyModel.valid.count).to eq(#the number of valid rows in the mock
> DB)
> end
>
> So if i do
>
> MyModel.dataset = Sequel.mock[:tablename]
> MyModel.dataset._fetch = [{foo: 1, bar: 1, fubar: 123}, {foo: 0, bar: 0,
> fubar: 1}]
>
> Then queries via MyModel always return that stubbed data which is not what
> I want.
>
You can make _fetch a proc, which will be called with the SQL to be
executed, and can choose what to return based on the SQL. This can be done
at the database or dataset level.
Thanks,
Jeremy
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