303 lines
10 KiB
Ruby
303 lines
10 KiB
Ruby
require 'spec_helper'
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require 'topic_view'
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describe TopicView do
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let(:topic) { create_topic }
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let(:coding_horror) { Fabricate(:coding_horror) }
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let(:first_poster) { topic.user }
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let(:topic_view) { TopicView.new(topic.id, coding_horror) }
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it "raises a not found error if the topic doesn't exist" do
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lambda { TopicView.new(1231232, coding_horror) }.should raise_error(Discourse::NotFound)
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end
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it "raises an error if the user can't see the topic" do
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Guardian.any_instance.expects(:can_see?).with(topic).returns(false)
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lambda { topic_view }.should raise_error(Discourse::InvalidAccess)
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end
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it "handles deleted topics" do
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topic.trash!(coding_horror)
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lambda { TopicView.new(topic.id, coding_horror) }.should raise_error(Discourse::NotFound)
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coding_horror.stubs(:staff?).returns(true)
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lambda { TopicView.new(topic.id, coding_horror) }.should_not raise_error
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end
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context "with a few sample posts" do
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let!(:p1) { Fabricate(:post, topic: topic, user: first_poster, percent_rank: 1 )}
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let!(:p2) { Fabricate(:post, topic: topic, user: coding_horror, percent_rank: 0.5 )}
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let!(:p3) { Fabricate(:post, topic: topic, user: first_poster, percent_rank: 0 )}
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let(:moderator) { Fabricate(:moderator) }
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let(:admin) { Fabricate(:admin)
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}
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it "it can find the best responses" do
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best2 = TopicView.new(topic.id, coding_horror, best: 2)
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best2.posts.count.should == 2
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best2.posts[0].id.should == p2.id
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best2.posts[1].id.should == p3.id
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topic.update_status('closed', true, Fabricate(:admin))
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topic.posts.count.should == 4
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# should not get the status post
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best = TopicView.new(topic.id, nil, best: 99)
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best.posts.count.should == 2
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best.filtered_post_ids.size.should == 3
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best.current_post_ids.should =~ [p2.id, p3.id]
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# should get no results for trust level too low
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best = TopicView.new(topic.id, nil, best: 99, min_trust_level: coding_horror.trust_level + 1)
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best.posts.count.should == 0
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# should filter out the posts with a score that is too low
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best = TopicView.new(topic.id, nil, best: 99, min_score: 99)
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best.posts.count.should == 0
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# should filter out everything if min replies not met
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best = TopicView.new(topic.id, nil, best: 99, min_replies: 99)
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best.posts.count.should == 0
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# should punch through posts if the score is high enough
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p2.update_column(:score, 100)
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best = TopicView.new(topic.id, nil, best: 99, bypass_trust_level_score: 100, min_trust_level: coding_horror.trust_level + 1)
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best.posts.count.should == 1
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# 0 means ignore
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best = TopicView.new(topic.id, nil, best: 99, bypass_trust_level_score: 0, min_trust_level: coding_horror.trust_level + 1)
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best.posts.count.should == 0
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# If we restrict to posts a moderator liked, return none
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best = TopicView.new(topic.id, nil, best: 99, only_moderator_liked: true)
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best.posts.count.should == 0
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# It doesn't count likes from admins
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PostAction.act(admin, p3, PostActionType.types[:like])
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best = TopicView.new(topic.id, nil, best: 99, only_moderator_liked: true)
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best.posts.count.should == 0
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# It should find the post liked by the moderator
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PostAction.act(moderator, p2, PostActionType.types[:like])
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best = TopicView.new(topic.id, nil, best: 99, only_moderator_liked: true)
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best.posts.count.should == 1
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end
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it "raises NotLoggedIn if the user isn't logged in and is trying to view a private message" do
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Topic.any_instance.expects(:private_message?).returns(true)
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lambda { TopicView.new(topic.id, nil) }.should raise_error(Discourse::NotLoggedIn)
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end
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it "provides an absolute url" do
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topic_view.absolute_url.should be_present
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end
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it "provides a summary of the first post" do
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topic_view.summary.should be_present
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end
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describe "#get_canonical_path" do
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let(:user) { Fabricate(:user) }
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let(:topic) { Fabricate(:topic) }
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let(:path) { "/1234" }
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before do
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topic.stubs(:relative_url).returns(path)
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TopicView.any_instance.stubs(:find_topic).with(1234).returns(topic)
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end
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it "generates canonical path correctly" do
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TopicView.new(1234, user).canonical_path.should eql(path)
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TopicView.new(1234, user, page: 5).canonical_path.should eql("/1234?page=5")
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end
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it "generates a canonical correctly for paged results" do
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SiteSetting.stubs(:posts_per_page).returns(5)
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TopicView.new(1234, user, post_number: 50).canonical_path.should eql("/1234?page=10")
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end
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end
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describe "#next_page" do
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let(:p2) { stub(post_number: 2) }
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let(:topic) do
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topic = create_topic
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topic.stubs(:highest_post_number).returns(5)
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topic
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end
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let(:user) { Fabricate(:user) }
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before do
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TopicView.any_instance.expects(:find_topic).with(1234).returns(topic)
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TopicView.any_instance.stubs(:filter_posts)
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TopicView.any_instance.stubs(:last_post).returns(p2)
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SiteSetting.stubs(:posts_per_page).returns(2)
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end
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it "should return the next page" do
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TopicView.new(1234, user).next_page.should eql(2)
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end
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end
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context '.post_counts_by_user' do
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it 'returns the two posters with their counts' do
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topic_view.post_counts_by_user.to_a.should =~ [[first_poster.id, 2], [coding_horror.id, 1]]
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end
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end
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context '.participants' do
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it 'returns the two participants hashed by id' do
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topic_view.participants.to_a.should =~ [[first_poster.id, first_poster], [coding_horror.id, coding_horror]]
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end
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end
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context '.all_post_actions' do
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it 'is blank at first' do
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topic_view.all_post_actions.should be_blank
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end
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it 'returns the like' do
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PostAction.act(coding_horror, p1, PostActionType.types[:like])
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topic_view.all_post_actions[p1.id][PostActionType.types[:like]].should be_present
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end
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end
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context '.read?' do
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it 'tracks correctly' do
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# anon has nothing
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TopicView.new(topic.id).read?(1).should be_false
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# random user has nothing
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topic_view.read?(1).should be_false
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# a real user that just read it should have it marked
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PostTiming.process_timings(coding_horror, topic.id, 1, [[1,1000]])
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TopicView.new(topic.id, coding_horror).read?(1).should be_true
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TopicView.new(topic.id, coding_horror).topic_user.should be_present
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end
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end
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context '.topic_user' do
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it 'returns nil when there is no user' do
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TopicView.new(topic.id, nil).topic_user.should be_blank
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end
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end
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context '#recent_posts' do
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before do
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24.times do |t| # our let()s have already created 3
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Fabricate(:post, topic: topic, user: first_poster, created_at: t.seconds.from_now)
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end
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end
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it 'returns at most 25 recent posts ordered newest first' do
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recent_posts = topic_view.recent_posts
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# count
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recent_posts.count.should == 25
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# ordering
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recent_posts.include?(p1).should be_false
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recent_posts.include?(p3).should be_true
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recent_posts.first.created_at.should > recent_posts.last.created_at
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end
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end
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end
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context '.posts' do
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# Create the posts in a different order than the sort_order
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let!(:p5) { Fabricate(:post, topic: topic, user: coding_horror)}
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let!(:p2) { Fabricate(:post, topic: topic, user: coding_horror)}
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let!(:p6) { Fabricate(:post, topic: topic, user: Fabricate(:user), deleted_at: Time.now)}
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let!(:p4) { Fabricate(:post, topic: topic, user: coding_horror, deleted_at: Time.now)}
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let!(:p1) { Fabricate(:post, topic: topic, user: first_poster)}
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let!(:p3) { Fabricate(:post, topic: topic, user: first_poster)}
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before do
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SiteSetting.stubs(:posts_per_page).returns(3)
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# Update them to the sort order we're checking for
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[p1, p2, p3, p4, p5, p6].each_with_index do |p, idx|
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p.sort_order = idx + 1
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p.save
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end
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p6.user_id = nil # user got nuked
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p6.save!
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end
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describe '#filter_posts_paged' do
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before { SiteSetting.stubs(:posts_per_page).returns(2) }
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it 'returns correct posts for all pages' do
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topic_view.filter_posts_paged(1).should == [p1, p2]
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topic_view.filter_posts_paged(2).should == [p3, p5]
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topic_view.filter_posts_paged(3).should == []
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topic_view.filter_posts_paged(100).should == []
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end
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end
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describe "filter_posts_near" do
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def topic_view_near(post)
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TopicView.new(topic.id, coding_horror, post_number: post.post_number)
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end
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it "snaps to the lower boundary" do
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near_view = topic_view_near(p1)
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near_view.desired_post.should == p1
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near_view.posts.should == [p1, p2, p3]
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end
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it "snaps to the upper boundary" do
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near_view = topic_view_near(p5)
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near_view.desired_post.should == p5
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near_view.posts.should == [p2, p3, p5]
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end
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it "returns the posts in the middle" do
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near_view = topic_view_near(p2)
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near_view.desired_post.should == p2
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near_view.posts.should == [p1, p2, p3]
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end
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it "returns deleted posts to an admin" do
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coding_horror.admin = true
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near_view = topic_view_near(p3)
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near_view.desired_post.should == p3
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near_view.posts.should == [p2, p3, p4]
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end
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it "returns deleted posts by nuked users to an admin" do
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coding_horror.admin = true
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near_view = topic_view_near(p5)
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near_view.desired_post.should == p5
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near_view.posts.should == [p4, p5, p6]
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end
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context "when 'posts per page' exceeds the number of posts" do
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before { SiteSetting.stubs(:posts_per_page).returns(100) }
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it 'returns all the posts' do
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near_view = topic_view_near(p5)
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near_view.posts.should == [p1, p2, p3, p5]
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end
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it 'returns deleted posts to admins' do
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coding_horror.admin = true
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near_view = topic_view_near(p5)
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near_view.posts.should == [p1, p2, p3, p4, p5, p6]
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end
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end
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end
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end
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end
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