# encoding: utf-8
# frozen_string_literal: true

require 'acceptance/spec_helper'

describe 'Faceted searching', :live => true do
  it "provides facet breakdowns across marked integer attributes" do
    blue  = Colour.create! :name => 'blue'
    red   = Colour.create! :name => 'red'
    green = Colour.create! :name => 'green'

    Tee.create! :colour => blue
    Tee.create! :colour => blue
    Tee.create! :colour => red
    Tee.create! :colour => green
    Tee.create! :colour => green
    Tee.create! :colour => green
    index

    expect(Tee.facets.to_hash[:colour_id]).to eq({
      blue.id => 2, red.id => 1, green.id => 3
    })
  end

  it "provides facet breakdowns across classes" do
    Tee.create!
    Tee.create!
    City.create!
    Article.create!
    index

    expect(ThinkingSphinx.facets.to_hash[:class]).to eq({
      'Tee' => 2, 'City' => 1, 'Article' => 1
    })
  end

  it "handles field facets" do
    Book.create! :title => 'American Gods', :author => 'Neil Gaiman'
    Book.create! :title => 'Anansi Boys',   :author => 'Neil Gaiman'
    Book.create! :title => 'Snuff',         :author => 'Terry Pratchett'
    Book.create! :title => '1Q84',          :author => '村上 春樹'
    index

    expect(Book.facets.to_hash[:author]).to eq({
      'Neil Gaiman' => 2, 'Terry Pratchett' => 1, '村上 春樹' => 1
    })
  end

  it "handles MVA facets" do
    pancakes = Tag.create! :name => 'pancakes'
    waffles  = Tag.create! :name => 'waffles'

    user = User.create!
    Tagging.create! :article => Article.create!(:user => user),
      :tag => pancakes
    Tagging.create! :article => Article.create!(:user => user),
      :tag => waffles

    user = User.create!
    Tagging.create! :article => Article.create!(:user => user),
      :tag => pancakes
    index

    expect(User.facets.to_hash[:tag_ids]).to eq({
      pancakes.id => 2, waffles.id => 1
    })
  end

  it "can filter on integer facet results" do
    blue  = Colour.create! :name => 'blue'
    red   = Colour.create! :name => 'red'

    b1 = Tee.create! :colour => blue
    b2 = Tee.create! :colour => blue
    r1 = Tee.create! :colour => red
    index

    expect(Tee.facets.for(:colour_id => blue.id).to_a).to eq([b1, b2])
  end

  it "can filter on MVA facet results" do
    pancakes = Tag.create! :name => 'pancakes'
    waffles  = Tag.create! :name => 'waffles'

    u1 = User.create!
    Tagging.create! :article => Article.create!(:user => u1), :tag => pancakes
    Tagging.create! :article => Article.create!(:user => u1), :tag => waffles

    u2 = User.create!
    Tagging.create! :article => Article.create!(:user => u2), :tag => pancakes
    index

    expect(User.facets.for(:tag_ids => waffles.id).to_a).to eq([u1])
  end

  it "can filter on string facet results" do
    gods  = Book.create! :title => 'American Gods', :author => 'Neil Gaiman'
    boys  = Book.create! :title => 'Anansi Boys', :author => 'Neil Gaiman'
    snuff = Book.create! :title => 'Snuff', :author => 'Terry Pratchett'
    index

    expect(Book.facets.for(:author => 'Neil Gaiman').to_a).to eq([gods, boys])
  end

  it "allows enumeration" do
    blue  = Colour.create! :name => 'blue'
    red   = Colour.create! :name => 'red'

    b1 = Tee.create! :colour => blue
    b2 = Tee.create! :colour => blue
    r1 = Tee.create! :colour => red
    index

    calls = 0
    expectations = [
      [:sphinx_internal_class, {'Tee' => 3}],
      [:colour_id, {blue.id => 2, red.id => 1}],
      [:class, {'Tee' => 3}]
    ]
    Tee.facets.each do |facet, hash|
      expect(facet).to eq(expectations[calls].first)
      expect(hash).to eq(expectations[calls].last)

      calls += 1
    end
  end
end