require 'spec_helper'

class ConditionalViewWidget
  include SimplyBased::Model
  property :name
  property :completed, type: :boolean
  # A CouchDB-era declaration: the :conditions JavaScript fragment cannot be
  # translated to N1QL. Declaring it must stay legal (simply_couch models load
  # unchanged), but *querying* it must fail loudly — the previous behaviour
  # silently dropped the condition and returned every document of the class.
  view :completed_by_name, key: :name, conditions: 'doc.completed === true'
  view :names_only, key: :name, emit_value: :name
end

RSpec.describe 'Untranslatable view declarations' do
  it 'still allows the model to load and plain views to work' do
    ConditionalViewWidget.create(name: 'a', completed: false)
    expect(ConditionalViewWidget.all.size).to eq 1
  end

  it 'raises UnsupportedView when querying a :conditions view instead of silently ignoring the condition' do
    ConditionalViewWidget.create(name: 'done', completed: true)
    ConditionalViewWidget.create(name: 'done', completed: false)
    expect {
      ConditionalViewWidget.database.view(ConditionalViewWidget.completed_by_name(key: 'done'))
    }.to raise_error(SimplyBased::UnsupportedView, /conditions/)
  end

  it 'raises UnsupportedView for :emit_value views' do
    expect {
      ConditionalViewWidget.database.view(ConditionalViewWidget.names_only(key: 'x'))
    }.to raise_error(SimplyBased::UnsupportedView, /emit_value/)
  end
end