discourse/spec/models/post_spec.rb

855 lines
26 KiB
Ruby

require 'spec_helper'
require_dependency 'post_destroyer'
describe Post do
before { Oneboxer.stubs :onebox }
# Help us build a post with a raw body
def post_with_body(body, user=nil)
args = post_args.merge(raw: body)
args[:user] = user if user.present?
Fabricate.build(:post, args)
end
it { should validate_presence_of :raw }
# Min/max body lengths, respecting padding
it { should_not allow_value("x").for(:raw) }
it { should_not allow_value("x" * (SiteSetting.max_post_length + 1)).for(:raw) }
it { should_not allow_value((" " * SiteSetting.min_post_length) + "x").for(:raw) }
it { should rate_limit }
let(:topic) { Fabricate(:topic) }
let(:post_args) do
{ user: topic.user, topic: topic }
end
describe 'scopes' do
describe '#by_newest' do
it 'returns posts ordered by created_at desc' do
2.times do |t|
Fabricate(:post, created_at: t.seconds.from_now)
end
Post.by_newest.first.created_at.should > Post.by_newest.last.created_at
end
end
describe '#with_user' do
it 'gives you a user' do
Fabricate(:post, user: Fabricate.build(:user))
Post.with_user.first.user.should be_a User
end
end
end
describe "revisions and deleting/recovery" do
context 'a post without links' do
let(:post) { Fabricate(:post, post_args) }
before do
post.trash!
post.reload
end
it "doesn't create a new revision when deleted" do
post.revisions.count.should == 0
end
describe "recovery" do
before do
post.recover!
post.reload
end
it "doesn't create a new revision when recovered" do
post.revisions.count.should == 0
end
end
end
context 'a post with links' do
let(:post) { Fabricate(:post_with_external_links) }
before do
post.trash!
post.reload
end
describe 'recovery' do
it 'recreates the topic_link records' do
TopicLink.expects(:extract_from).with(post)
post.recover!
end
end
end
end
describe 'flagging helpers' do
it 'isFlagged is accurate' do
post = Fabricate(:post)
user = Fabricate(:coding_horror)
PostAction.act(user, post, PostActionType.types[:off_topic])
post.reload
post.is_flagged?.should == true
PostAction.remove_act(user, post, PostActionType.types[:off_topic])
post.reload
post.is_flagged?.should == false
end
end
describe "maximum images" do
let(:newuser) { Fabricate(:user, trust_level: TrustLevel.levels[:newuser]) }
let(:post_no_images) { Fabricate.build(:post, post_args.merge(user: newuser)) }
let(:post_one_image) { post_with_body("![sherlock](http://bbc.co.uk/sherlock.jpg)", newuser) }
let(:post_two_images) { post_with_body("<img src='http://discourse.org/logo.png'> <img src='http://bbc.co.uk/sherlock.jpg'>", newuser) }
let(:post_with_avatars) { post_with_body('<img alt="smiley" title=":smiley:" src="/assets/emoji/smiley.png" class="avatar"> <img alt="wink" title=":wink:" src="/assets/emoji/wink.png" class="avatar">', newuser) }
let(:post_with_favicon) { post_with_body('<img src="/assets/favicons/wikipedia.png" class="favicon">', newuser) }
let(:post_with_thumbnail) { post_with_body('<img src="/assets/emoji/smiley.png" class="thumbnail">', newuser) }
let(:post_with_two_classy_images) { post_with_body("<img src='http://discourse.org/logo.png' class='classy'> <img src='http://bbc.co.uk/sherlock.jpg' class='classy'>", newuser) }
it "returns 0 images for an empty post" do
Fabricate.build(:post).image_count.should == 0
end
it "finds images from markdown" do
post_one_image.image_count.should == 1
end
it "finds images from HTML" do
post_two_images.image_count.should == 2
end
it "doesn't count avatars as images" do
post_with_avatars.image_count.should == 0
end
it "doesn't count favicons as images" do
post_with_favicon.image_count.should == 0
end
it "doesn't count thumbnails as images" do
post_with_thumbnail.image_count.should == 0
end
it "doesn't count whitelisted images" do
Post.stubs(:white_listed_image_classes).returns(["classy"])
post_with_two_classy_images.image_count.should == 0
end
context "validation" do
before do
SiteSetting.stubs(:newuser_max_images).returns(1)
end
context 'newuser' do
it "allows a new user to post below the limit" do
post_one_image.should be_valid
end
it "doesn't allow more than the maximum" do
post_two_images.should_not be_valid
end
it "doesn't allow a new user to edit their post to insert an image" do
post_no_images.user.trust_level = TrustLevel.levels[:new]
post_no_images.save
-> {
post_no_images.revise(post_no_images.user, post_two_images.raw)
post_no_images.reload
}.should_not change(post_no_images, :raw)
end
end
it "allows more images from a not-new account" do
post_two_images.user.trust_level = TrustLevel.levels[:basic]
post_two_images.should be_valid
end
end
end
describe "maximum attachments" do
let(:newuser) { Fabricate(:user, trust_level: TrustLevel.levels[:newuser]) }
let(:post_no_attachments) { Fabricate.build(:post, post_args.merge(user: newuser)) }
let(:post_one_attachment) { post_with_body('<a class="attachment" href="/uploads/default/1/2082985.txt">file.txt</a>', newuser) }
let(:post_two_attachments) { post_with_body('<a class="attachment" href="/uploads/default/2/20947092.log">errors.log</a> <a class="attachment" href="/uploads/default/3/283572385.3ds">model.3ds</a>', newuser) }
it "returns 0 attachments for an empty post" do
Fabricate.build(:post).attachment_count.should == 0
end
it "finds attachments from HTML" do
post_two_attachments.attachment_count.should == 2
end
context "validation" do
before do
SiteSetting.stubs(:newuser_max_attachments).returns(1)
end
context 'newuser' do
it "allows a new user to post below the limit" do
post_one_attachment.should be_valid
end
it "doesn't allow more than the maximum" do
post_two_attachments.should_not be_valid
end
it "doesn't allow a new user to edit their post to insert an attachment" do
post_no_attachments.user.trust_level = TrustLevel.levels[:new]
post_no_attachments.save
-> {
post_no_attachments.revise(post_no_attachments.user, post_two_attachments.raw)
post_no_attachments.reload
}.should_not change(post_no_attachments, :raw)
end
end
it "allows more attachments from a not-new account" do
post_two_attachments.user.trust_level = TrustLevel.levels[:basic]
post_two_attachments.should be_valid
end
end
end
context "links" do
let(:newuser) { Fabricate(:user, trust_level: TrustLevel.levels[:newuser]) }
let(:no_links) { post_with_body("hello world my name is evil trout", newuser) }
let(:one_link) { post_with_body("[jlawr](http://www.imdb.com/name/nm2225369)", newuser) }
let(:two_links) { post_with_body("<a href='http://disneyland.disney.go.com/'>disney</a> <a href='http://reddit.com'>reddit</a>", newuser)}
let(:three_links) { post_with_body("http://discourse.org and http://discourse.org/another_url and http://www.imdb.com/name/nm2225369", newuser)}
describe "raw_links" do
it "returns a blank collection for a post with no links" do
no_links.raw_links.should be_blank
end
it "finds a link within markdown" do
one_link.raw_links.should == ["http://www.imdb.com/name/nm2225369"]
end
it "can find two links from html" do
two_links.raw_links.should == ["http://disneyland.disney.go.com/", "http://reddit.com"]
end
it "can find three links without markup" do
three_links.raw_links.should == ["http://discourse.org", "http://discourse.org/another_url", "http://www.imdb.com/name/nm2225369"]
end
end
describe "linked_hosts" do
it "returns blank with no links" do
no_links.linked_hosts.should be_blank
end
it "returns the host and a count for links" do
two_links.linked_hosts.should == {"disneyland.disney.go.com" => 1, "reddit.com" => 1}
end
it "it counts properly with more than one link on the same host" do
three_links.linked_hosts.should == {"discourse.org" => 1, "www.imdb.com" => 1}
end
end
describe "total host usage" do
it "has none for a regular post" do
no_links.total_hosts_usage.should be_blank
end
context "with a previous host" do
let(:user) { old_post.newuser }
let(:another_disney_link) { post_with_body("[radiator springs](http://disneyland.disney.go.com/disney-california-adventure/radiator-springs-racers/)", newuser) }
before do
another_disney_link.save
TopicLink.extract_from(another_disney_link)
end
it "contains the new post's links, PLUS the previous one" do
two_links.total_hosts_usage.should == {'disneyland.disney.go.com' => 2, 'reddit.com' => 1}
end
end
end
end
describe "maximum links" do
let(:newuser) { Fabricate(:user, trust_level: TrustLevel.levels[:newuser]) }
let(:post_one_link) { post_with_body("[sherlock](http://www.bbc.co.uk/programmes/b018ttws)", newuser) }
let(:post_two_links) { post_with_body("<a href='http://discourse.org'>discourse</a> <a href='http://twitter.com'>twitter</a>", newuser) }
let(:post_with_mentions) { post_with_body("hello @#{newuser.username} how are you doing?", newuser) }
it "returns 0 links for an empty post" do
Fabricate.build(:post).link_count.should == 0
end
it "returns 0 links for a post with mentions" do
post_with_mentions.link_count.should == 0
end
it "finds links from markdown" do
post_one_link.link_count.should == 1
end
it "finds links from HTML" do
post_two_links.link_count.should == 2
end
context "validation" do
before do
SiteSetting.stubs(:newuser_max_links).returns(1)
end
context 'newuser' do
it "returns true when within the amount of links allowed" do
post_one_link.should be_valid
end
it "doesn't allow more links than allowed" do
post_two_links.should_not be_valid
end
end
it "allows multiple images for basic accounts" do
post_two_links.user.trust_level = TrustLevel.levels[:basic]
post_two_links.should be_valid
end
end
end
describe "@mentions" do
context 'raw_mentions' do
it "returns an empty array with no matches" do
post = Fabricate.build(:post, post_args.merge(raw: "Hello Jake and Finn!"))
post.raw_mentions.should == []
end
it "returns lowercase unique versions of the mentions" do
post = Fabricate.build(:post, post_args.merge(raw: "@Jake @Finn @Jake"))
post.raw_mentions.should == ['jake', 'finn']
end
it "ignores pre" do
post = Fabricate.build(:post, post_args.merge(raw: "<pre>@Jake</pre> @Finn"))
post.raw_mentions.should == ['finn']
end
it "catches content between pre tags" do
post = Fabricate.build(:post, post_args.merge(raw: "<pre>hello</pre> @Finn <pre></pre>"))
post.raw_mentions.should == ['finn']
end
it "ignores code" do
post = Fabricate.build(:post, post_args.merge(raw: "@Jake `@Finn`"))
post.raw_mentions.should == ['jake']
end
it "ignores quotes" do
post = Fabricate.build(:post, post_args.merge(raw: "[quote=\"Evil Trout\"]@Jake[/quote] @Finn"))
post.raw_mentions.should == ['finn']
end
it "handles underscore in username" do
post = Fabricate.build(:post, post_args.merge(raw: "@Jake @Finn @Jake_Old"))
post.raw_mentions.should == ['jake', 'finn', 'jake_old']
end
end
context "max mentions" do
let(:newuser) { Fabricate(:user, trust_level: TrustLevel.levels[:newuser]) }
let(:post_with_one_mention) { post_with_body("@Jake is the person I'm mentioning", newuser) }
let(:post_with_two_mentions) { post_with_body("@Jake @Finn are the people I'm mentioning", newuser) }
context 'new user' do
before do
SiteSetting.stubs(:newuser_max_mentions_per_post).returns(1)
SiteSetting.stubs(:max_mentions_per_post).returns(5)
end
it "allows a new user to have newuser_max_mentions_per_post mentions" do
post_with_one_mention.should be_valid
end
it "doesn't allow a new user to have more than newuser_max_mentions_per_post mentions" do
post_with_two_mentions.should_not be_valid
end
end
context "not a new user" do
before do
SiteSetting.stubs(:newuser_max_mentions_per_post).returns(0)
SiteSetting.stubs(:max_mentions_per_post).returns(1)
end
it "allows vmax_mentions_per_post mentions" do
post_with_one_mention.user.trust_level = TrustLevel.levels[:basic]
post_with_one_mention.should be_valid
end
it "doesn't allow to have more than max_mentions_per_post mentions" do
post_with_two_mentions.user.trust_level = TrustLevel.levels[:basic]
post_with_two_mentions.should_not be_valid
end
end
end
end
context 'validation' do
it 'validates our default post' do
Fabricate.build(:post, post_args).should be_valid
end
it 'treate blank posts as invalid' do
Fabricate.build(:post, raw: "").should_not be_valid
end
end
context "raw_hash" do
let(:raw) { "this is our test post body"}
let(:post) { post_with_body(raw) }
it "returns a value" do
post.raw_hash.should be_present
end
it "returns blank for a nil body" do
post.raw = nil
post.raw_hash.should be_blank
end
it "returns the same value for the same raw" do
post.raw_hash.should == post_with_body(raw).raw_hash
end
it "returns a different value for a different raw" do
post.raw_hash.should_not == post_with_body("something else").raw_hash
end
it "returns a different value with different text case" do
post.raw_hash.should_not == post_with_body("THIS is OUR TEST post BODy").raw_hash
end
end
context 'revise' do
let(:post) { Fabricate(:post, post_args) }
let(:first_version_at) { post.last_version_at }
it 'has no revision' do
post.revisions.size.should == 0
first_version_at.should be_present
post.revise(post.user, post.raw).should be_false
end
describe 'with the same body' do
it "doesn't change version" do
lambda { post.revise(post.user, post.raw); post.reload }.should_not change(post, :version)
end
end
describe 'ninja editing' do
before do
SiteSetting.expects(:ninja_edit_window).returns(1.minute.to_i)
post.revise(post.user, 'updated body', revised_at: post.updated_at + 10.seconds)
post.reload
end
it 'causes no update' do
post.version.should == 1
post.revisions.size.should == 0
post.last_version_at.should == first_version_at
end
end
describe 'revision much later' do
let!(:revised_at) { post.updated_at + 2.minutes }
before do
SiteSetting.stubs(:ninja_edit_window).returns(1.minute.to_i)
post.revise(post.user, 'updated body', revised_at: revised_at)
post.reload
end
it 'updates the version' do
post.version.should == 2
post.revisions.size.should == 1
post.last_version_at.to_i.should == revised_at.to_i
end
describe "new edit window" do
before do
post.revise(post.user, 'yet another updated body', revised_at: revised_at)
post.reload
end
it "doesn't create a new version if you do another" do
post.version.should == 2
end
it "doesn't change last_version_at" do
post.last_version_at.to_i.should == revised_at.to_i
end
context "after second window" do
let!(:new_revised_at) {revised_at + 2.minutes}
before do
post.revise(post.user, 'yet another, another updated body', revised_at: new_revised_at)
post.reload
end
it "does create a new version after the edit window" do
post.version.should == 3
end
it "does create a new version after the edit window" do
post.last_version_at.to_i.should == new_revised_at.to_i
end
end
end
end
describe 'rate limiter' do
let(:changed_by) { Fabricate(:coding_horror) }
it "triggers a rate limiter" do
EditRateLimiter.any_instance.expects(:performed!)
post.revise(changed_by, 'updated body')
end
end
describe 'with a new body' do
let(:changed_by) { Fabricate(:coding_horror) }
let!(:result) { post.revise(changed_by, 'updated body') }
it 'acts correctly' do
result.should be_true
post.raw.should == 'updated body'
post.invalidate_oneboxes.should == true
post.version.should == 2
post.revisions.size.should == 1
post.revisions.first.user.should be_present
end
context 'second poster posts again quickly' do
before do
SiteSetting.expects(:ninja_edit_window).returns(1.minute.to_i)
post.revise(changed_by, 'yet another updated body', revised_at: post.updated_at + 10.seconds)
post.reload
end
it 'is a ninja edit, because the second poster posted again quickly' do
post.version.should == 2
post.revisions.size.should == 1
end
end
end
end
describe 'after save' do
let(:post) { Fabricate(:post, post_args) }
it "has correct info set" do
post.user_deleted?.should be_false
post.post_number.should be_present
post.excerpt.should be_present
post.post_type.should == Post.types[:regular]
post.revisions.should be_blank
post.cooked.should be_present
post.external_id.should be_present
post.quote_count.should == 0
post.replies.should be_blank
end
describe 'extract_quoted_post_numbers' do
let!(:post) { Fabricate(:post, post_args) }
let(:reply) { Fabricate.build(:post, post_args) }
it "finds the quote when in the same topic" do
reply.raw = "[quote=\"EvilTrout, post:#{post.post_number}, topic:#{post.topic_id}\"]hello[/quote]"
reply.extract_quoted_post_numbers
reply.quoted_post_numbers.should == [post.post_number]
end
it "doesn't find the quote in a different topic" do
reply.raw = "[quote=\"EvilTrout, post:#{post.post_number}, topic:#{post.topic_id+1}\"]hello[/quote]"
reply.extract_quoted_post_numbers
reply.quoted_post_numbers.should be_blank
end
end
describe 'a new reply' do
let(:topic) { Fabricate(:topic) }
let(:other_user) { Fabricate(:coding_horror) }
let(:reply_text) { "[quote=\"Evil Trout, post:1\"]\nhello\n[/quote]\nHmmm!"}
let!(:post) { PostCreator.new(topic.user, raw: Fabricate.build(:post).raw, topic_id: topic.id).create }
let!(:reply) { PostCreator.new(other_user, raw: reply_text, topic_id: topic.id, reply_to_post_number: post.post_number ).create }
it 'has a quote' do
reply.quote_count.should == 1
end
it "isn't quoteless" do
reply.should_not be_quoteless
end
it 'has a reply to the user of the original user' do
reply.reply_to_user.should == post.user
end
it 'increases the reply count of the parent' do
post.reload
post.reply_count.should == 1
end
it 'increases the reply count of the topic' do
topic.reload
topic.reply_count.should == 1
end
it 'is the child of the parent post' do
post.replies.should == [reply]
end
it "doesn't change the post count when you edit the reply" do
reply.raw = 'updated raw'
reply.save
post.reload
post.reply_count.should == 1
end
context 'a multi-quote reply' do
let!(:multi_reply) do
raw = "[quote=\"Evil Trout, post:1\"]post1 quote[/quote]\nAha!\n[quote=\"Evil Trout, post:2\"]post2 quote[/quote]\nNeat-o"
PostCreator.new(other_user, raw: raw, topic_id: topic.id, reply_to_post_number: post.post_number).create
end
it 'has the correct info set' do
multi_reply.quote_count.should == 2
post.replies.include?(multi_reply).should be_true
reply.replies.include?(multi_reply).should be_true
end
end
end
end
context 'summary' do
let!(:p1) { Fabricate(:post, post_args.merge(score: 4, percent_rank: 0.33)) }
let!(:p2) { Fabricate(:post, post_args.merge(score: 10, percent_rank: 0.66)) }
let!(:p3) { Fabricate(:post, post_args.merge(score: 5, percent_rank: 0.99)) }
it "returns the OP and posts above the threshold in summary mode" do
SiteSetting.stubs(:summary_percent_filter).returns(66)
Post.summary.order(:post_number).should == [p1, p2]
end
end
context 'sort_order' do
context 'regular topic' do
let!(:p1) { Fabricate(:post, post_args) }
let!(:p2) { Fabricate(:post, post_args) }
let!(:p3) { Fabricate(:post, post_args) }
it 'defaults to created order' do
Post.regular_order.should == [p1, p2, p3]
end
end
end
context "reply_history" do
let!(:p1) { Fabricate(:post, post_args) }
let!(:p2) { Fabricate(:post, post_args.merge(reply_to_post_number: p1.post_number)) }
let!(:p3) { Fabricate(:post, post_args) }
let!(:p4) { Fabricate(:post, post_args.merge(reply_to_post_number: p2.post_number)) }
it "returns the posts in reply to this post" do
p4.reply_history.should == [p1, p2]
p3.reply_history.should be_blank
p2.reply_history.should == [p1]
end
end
describe 'urls' do
it 'no-ops for empty list' do
Post.urls([]).should == {}
end
# integration test -> should move to centralized integration test
it 'finds urls for posts presented' do
p1 = Fabricate(:post)
p2 = Fabricate(:post)
Post.urls([p1.id, p2.id]).should == {p1.id => p1.url, p2.id => p2.url}
end
end
describe "details" do
it "adds details" do
post = Fabricate.build(:post)
post.add_detail("key", "value")
post.post_details.size.should == 1
post.post_details.first.key.should == "key"
post.post_details.first.value.should == "value"
end
it "can find a post by a detail" do
detail = Fabricate(:post_detail)
post = detail.post
Post.find_by_detail(detail.key, detail.value).id.should == post.id
end
end
describe "cooking" do
let(:post) { Fabricate.build(:post, post_args.merge(raw: "please read my blog http://blog.example.com")) }
it "should add nofollow to links in the post for trust levels below 3" do
post.user.trust_level = 2
post.save
post.cooked.should =~ /nofollow/
end
it "when leader_links_no_follow is false, should not add nofollow for trust level 3 and higher" do
SiteSetting.stubs(:leader_links_no_follow).returns(false)
post.user.trust_level = 3
post.save
(post.cooked =~ /nofollow/).should be_false
end
it "when leader_links_no_follow is true, should add nofollow for trust level 3 and higher" do
SiteSetting.stubs(:leader_links_no_follow).returns(true)
post.user.trust_level = 3
post.save
(post.cooked =~ /nofollow/).should be_true
end
end
describe "calculate_avg_time" do
it "should not crash" do
Post.calculate_avg_time
Post.calculate_avg_time(1.day.ago)
end
end
describe "has_host_spam" do
it "correctly detects host spam" do
post = Fabricate(:post, raw: "hello from my site http://www.somesite.com http://#{GlobalSetting.hostname} http://#{RailsMultisite::ConnectionManagement.current_hostname}")
post.total_hosts_usage.should == {"www.somesite.com" => 1}
post.acting_user.trust_level = 0
post.has_host_spam?.should == false
SiteSetting.newuser_spam_host_threshold = 1
post.has_host_spam?.should == true
SiteSetting.white_listed_spam_host_domains = "bla.com|boo.com | somesite.com "
post.has_host_spam?.should == false
end
end
it "has custom fields" do
post = Fabricate(:post)
post.custom_fields["a"].should == nil
post.custom_fields["Tommy"] = "Hanks"
post.custom_fields["Vincent"] = "Vega"
post.save
post = Post.find(post.id)
post.custom_fields.should == {"Tommy" => "Hanks", "Vincent" => "Vega"}
end
describe "#rebake!" do
it "will rebake a post correctly" do
post = create_post
post.baked_at.should_not == nil
first_baked = post.baked_at
first_cooked = post.cooked
Post.exec_sql("UPDATE posts SET cooked = 'frogs' WHERE id = ?", post.id)
post.reload
result = post.rebake!
post.baked_at.should_not == first_baked
post.cooked.should == first_cooked
result.should == true
end
end
describe ".rebake_old" do
it "will catch posts it needs to rebake" do
post = create_post
post.update_columns(baked_at: Time.new(2000,1,1), baked_version: -1)
Post.rebake_old(100)
post.reload
post.baked_at.should be > 1.day.ago
baked = post.baked_at
Post.rebake_old(100)
post.reload
post.baked_at.should == baked
end
end
end