discourse/spec/components/search_spec.rb

# encoding: utf-8

require 'spec_helper'
require 'search'

describe Search do

  before do
    ActiveRecord::Base.observers.enable :search_observer
  end

  def first_of_type(results, type)
    return nil if results.blank?
    results.each do |r|
      return r[:results].first if r[:type] == type
    end
    nil
  end

  context 'post indexing observer' do
    before do
      @category = Fabricate(:category, name: 'america')
      @topic = Fabricate(:topic, title: 'sam saffron test topic', category: @category)
      @post = Fabricate(:post, topic: @topic, raw: 'this <b>fun test</b> <img src="bla" title="my image">')
      @indexed = @post.post_search_data.search_data
    end
    it "should include body in index" do
      @indexed.should =~ /fun/
    end
    it "should include title in index" do
      @indexed.should =~ /sam/
    end
    it "should include category in index" do
      @indexed.should =~ /america/
    end

    it "should pick up on title updates" do
      @topic.title = "harpi is the new title"
      @topic.save!
      @post.post_search_data.reload

      @indexed = @post.post_search_data.search_data

      @indexed.should =~ /harpi/
    end
  end

  context 'user indexing observer' do
    before do
      @user = Fabricate(:user, username: 'fred', name: 'bob jones')
      @indexed = @user.user_search_data.search_data
    end

    it "should pick up on username" do
      @indexed.should =~ /fred/
    end

    it "should pick up on name" do
      @indexed.should =~ /jone/
    end
  end

  context 'category indexing observer' do
    before do
      @category = Fabricate(:category, name: 'america')
      @indexed = @category.category_search_data.search_data
    end

    it "should pick up on name" do
      @indexed.should =~ /america/
    end

  end

  it 'returns something blank on a nil search' do
    ActiveRecord::Base.expects(:exec_sql).never
    Search.new(nil).execute.should be_blank
  end

  it 'does not search when the search term is too small' do
    ActiveRecord::Base.expects(:exec_sql).never
    Search.new('evil', min_search_term_length: 5).execute.should be_blank
  end

  it 'escapes non alphanumeric characters' do
    Search.new('foo :!$);}]>@\#\"\'').execute.should be_blank # There are at least three levels of sanitation for Search.query!
  end

  it 'works when given two terms with spaces' do
    lambda { Search.new('evil trout').execute }.should_not raise_error
  end

  context 'users' do
    let!(:user) { Fabricate(:user) }
    let(:result) { first_of_type( Search.new('bruce', type_filter: 'user').execute, 'user') }

    it 'returns a result' do
      result.should be_present
    end

    it 'has the display name as the title' do
      result[:title].should == user.username
    end

    it 'has the avatar_template is there so it can hand it to the client' do
      result[:avatar_template].should_not be_nil
    end

    it 'has a url for the record' do
      result[:url].should == "/users/#{user.username_lower}"
    end

  end

  context 'topics' do
    let(:topic) { Fabricate(:topic) }

    context 'searching the OP' do
      let!(:post) { Fabricate(:post, topic: topic, user: topic.user) }
      let(:result) { first_of_type(Search.new('hello', type_filter: 'topic').execute, 'topic') }

      it 'returns a result correctly' do
        result.should be_present
        result[:title].should == topic.title
        result[:url].should == topic.relative_url
      end
    end

    context "search for a topic by id" do
      let(:result) { first_of_type(Search.new(topic.id, type_filter: 'topic').execute, 'topic') }

      it 'returns the topic' do
        result.should be_present
        result[:title].should == topic.title
        result[:url].should == topic.relative_url
      end
    end

    context "search for a topic by url" do
      let(:result) { first_of_type(Search.new(topic.relative_url, type_filter: 'topic').execute, 'topic') }

      it 'returns the topic' do
        result.should be_present
        result[:title].should == topic.title
        result[:url].should == topic.relative_url
      end
    end

    context 'security' do
      let!(:post) { Fabricate(:post, topic: topic, user: topic.user) }
      def result(current_user)
        first_of_type(Search.new('hello', guardian: current_user).execute, 'topic')
      end

      it 'secures results correctly' do
        category = Fabricate(:category)

        topic.category_id = category.id
        topic.save

        category.deny(:all)
        category.allow(Group[:staff])
        category.save

        result(nil).should_not be_present
        result(Fabricate(:user)).should_not be_present
        result(Fabricate(:admin)).should be_present

      end
    end

  end

  context 'cyrillic topic' do
    let!(:cyrillic_topic) { Fabricate(:topic) do
                                                user
                                                title { sequence(:title) { |i| "Тестовая запись #{i}" } }
                                              end
    }
    let!(:post) {Fabricate(:post, topic: cyrillic_topic, user: cyrillic_topic.user)}
    let(:result) { first_of_type(Search.new('запись').execute, 'topic') }

    it 'finds something when given cyrillic query' do
      result.should be_present
    end
  end

  context 'categories' do

    let!(:category) { Fabricate(:category) }
    def result
      first_of_type(Search.new('amazing').execute, 'category')
    end

    it 'returns the correct result' do
      r = result
      r.should be_present
      r[:title].should == category.name
      r[:url].should == "/category/#{category.slug}"

      category.deny(:all)
      category.save

      result.should_not be_present
    end

  end


  context 'type_filter' do

    let!(:user) { Fabricate(:user, username: 'amazing', email: 'amazing@amazing.com') }
    let!(:category) { Fabricate(:category, name: 'amazing category', user: user) }


    context 'user filter' do
      let(:results) { Search.new('amazing', type_filter: 'user').execute }

      it "returns a user result" do
        results.detect {|r| r[:type] == 'user'}.should be_present
        results.detect {|r| r[:type] == 'category'}.should be_blank
      end

    end

    context 'category filter' do
      let(:results) { Search.new('amazing', type_filter: 'category').execute }

      it "returns a category result" do
        results.detect {|r| r[:type] == 'user'}.should be_blank
        results.detect {|r| r[:type] == 'category'}.should be_present
      end

    end

  end

  context 'search_context' do

    context 'user as a search context' do
      let(:search_user) { Search.new('hello', search_context: post.user).execute }
      let(:coding_horror) { Fabricate(:coding_horror) }
      let(:search_coding_horror) { Search.new('hello', search_context: coding_horror).execute }

      Given!(:post) { Fabricate(:post) }
      Given!(:coding_horror_post) { Fabricate(:post, user: coding_horror )}

      Then          { first_of_type(search_user, 'topic')['id'] == post.topic_id }
      And           { first_of_type(search_user, 'topic')['id'] == coding_horror_post.topic_id }
    end

    context 'category as a search context' do
      let(:category) { Fabricate(:category) }
      let(:search_cat) { Search.new('hello', search_context: category).execute }
      let(:search_other_cat) { Search.new('hello', search_context: Fabricate(:category) ).execute }
      let(:topic) { Fabricate(:topic, category: category) }
      let(:topic_no_cat) { Fabricate(:topic) }

      Given!(:post) { Fabricate(:post, topic: topic, user: topic.user ) }
      Then          { first_of_type(search_cat, 'topic')['id'] == topic.id }
      Then          { first_of_type(search_cat, 'topic')['id'] == topic_no_cat.id }

    end

  end

end