discourse/spec/models/post_spec.rb

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require 'spec_helper'
describe Post do
it { should belong_to :user }
it { should belong_to :topic }
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 have_many :post_replies }
it { should have_many :replies }
it { should rate_limit }
let(:topic) { Fabricate(:topic) }
let(:post_args) do
{user: topic.user, topic: topic}
end
it_behaves_like "a versioned model"
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describe 'post uniqueness' do
context "disabled" do
before do
SiteSetting.stubs(:unique_posts_mins).returns(0)
Fabricate(:post, post_args)
end
it "returns true for another post with the same content" do
Fabricate.build(:post, post_args).should be_valid
end
end
context 'enabled' do
before do
SiteSetting.stubs(:unique_posts_mins).returns(10)
Fabricate(:post, post_args)
end
it "returns false for another post with the same content" do
Fabricate.build(:post, post_args).should_not be_valid
end
it "returns true for admins" do
topic.user.admin = true
Fabricate.build(:post, post_args).should be_valid
end
it "returns true for moderators" do
topic.user.trust_level = TrustLevel.Levels[:moderator]
Fabricate.build(:post, post_args).should be_valid
end
end
end
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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
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describe 'message bus' do
it 'enqueues the post on the message bus' do
topic = self.topic
MessageBus.expects(:publish).with("/topic/#{topic.id}", instance_of(Hash))
Fabricate(:post, post_args)
end
end
describe "maximum images" do
let(:post_no_images) { Fabricate.build(:post, post_args) }
let(:post_one_image) { Fabricate.build(:post, post_args.merge(raw: "![sherlock](http://bbc.co.uk/sherlock.jpg)")) }
let(:post_two_images) { Fabricate.build(:post, post_args.merge(raw: "<img src='http://discourse.org/logo.png'> <img src='http://bbc.co.uk/sherlock.jpg'>")) }
let(:post_with_avatars) { Fabricate.build(:post, post_args.merge(raw: '<img alt="smiley" title=":smiley:" src="/assets/emoji/smiley.png" class="avatar"> <img alt="wink" title=":wink:" src="/assets/emoji/wink.png" class="avatar">')) }
let(:post_with_two_classy_images) { Fabricate.build(:post, post_args.merge(raw: "<img src='http://discourse.org/logo.png' class='classy'> <img src='http://bbc.co.uk/sherlock.jpg' class='classy'>")) }
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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
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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
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context "validation" do
it "allows a new user to make a post with one image" do
post_no_images.user.trust_level = TrustLevel.Levels[:new]
post_no_images.should be_valid
end
it "doesn't allow multiple images for new accounts" do
post_one_image.user.trust_level = TrustLevel.Levels[:new]
post_one_image.should_not be_valid
end
it "allows multiple images for basic accounts" do
post_one_image.user.trust_level = TrustLevel.Levels[:basic]
post_one_image.should 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
end
describe "maximum links" do
let(:post_one_link) { Fabricate.build(:post, post_args.merge(raw: "[sherlock](http://www.bbc.co.uk/programmes/b018ttws)")) }
let(:post_two_links) { Fabricate.build(:post, post_args.merge(raw: "<a href='http://discourse.org'>discourse</a> <a href='http://twitter.com'>twitter</a>")) }
it "returns 0 images for an empty post" do
Fabricate.build(:post).link_count.should == 0
end
it "finds images from markdown" do
post_one_link.link_count.should == 1
end
it "finds images from HTML" do
post_two_links.link_count.should == 2
end
context "validation" do
it "allows a new user to make a post with one image" do
post_one_link.user.trust_level = TrustLevel.Levels[:new]
post_one_link.should be_valid
end
it "doesn't allow multiple images for new accounts" do
post_two_links.user.trust_level = TrustLevel.Levels[:new]
post_two_links.should_not be_valid
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 "maximum @mentions" do
let(:post) { Fabricate.build(:post, post_args.merge(raw: "@Jake @Finn")) }
it "will accept a post with 2 @mentions as valid" do
post.should be_valid
end
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 <code>@Finn</code>"))
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
end
context "With a @mention limit of 1" do
before do
SiteSetting.stubs(:max_mentions_per_post).returns(1)
end
it "wont accept the post as valid because there are too many mentions" do
post.should_not be_valid
end
end
end
it 'validates' do
Fabricate.build(:post, post_args).should be_valid
end
context "raw_hash" do
let(:raw) { "this is our test post body"}
let(:post) { Fabricate.build(:post, raw: 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 == Fabricate.build(:post, raw: raw).raw_hash
end
it "returns a different value for a different raw" do
post.raw_hash.should_not == Fabricate.build(:post, raw: "something else").raw_hash
end
it "returns the same hash even with different white space" do
post.raw_hash.should == Fabricate.build(:post, raw: " thisis ourt est postbody").raw_hash
end
it "returns the same hash even with different text case" do
post.raw_hash.should == Fabricate.build(:post, raw: "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 one version in all_versions' do
post.all_versions.size.should == 1
end
it "has an initial last_version" do
first_version_at.should be_present
end
describe 'with the same body' do
it 'returns false' do
post.revise(post.user, post.raw).should be_false
end
it "doesn't change cached_version" do
lambda { post.revise(post.user, post.raw); post.reload }.should_not change(post, :cached_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 'does not update cached_version' do
post.cached_version.should == 1
end
it 'does not create a new version' do
post.all_versions.size.should == 1
end
it "doesn't change the last_version_at" do
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 cached_version' do
post.cached_version.should == 2
end
it 'creates a new version' do
post.all_versions.size.should == 2
end
it "updates the last_version_at" do
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.cached_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.cached_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!)
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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 'returns true' do
result.should be_true
end
it 'updates the body' do
post.raw.should == 'updated body'
end
it 'sets the invalidate oneboxes attribute' do
post.invalidate_oneboxes.should == true
end
it 'increased the cached_version' do
post.cached_version.should == 2
end
it 'has the new version in all_versions' do
post.all_versions.size.should == 2
end
it 'has versions' do
post.versions.should be_present
end
it "saved the user who made the change in the version" do
post.versions.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.cached_version.should == 2
end
it 'is a ninja edit, because the second poster posted again quickly' do
post.all_versions.size.should == 2
end
end
end
end
it 'should feature users after create' do
Jobs.stubs(:enqueue).with(:process_post, anything)
Jobs.expects(:enqueue).with(:feature_topic_users, has_key(:topic_id))
Fabricate(:post, post_args)
end
it 'should queue up a post processing job when saved' do
Jobs.stubs(:enqueue).with(:feature_topic_users, has_key(:topic_id))
Jobs.expects(:enqueue).with(:process_post, has_key(:post_id))
Fabricate(:post, post_args)
end
it 'passes the invalidate_oneboxes along to the job if present' do
Jobs.stubs(:enqueue).with(:feature_topic_users, has_key(:topic_id))
Jobs.expects(:enqueue).with(:process_post, has_key(:invalidate_oneboxes))
post = Fabricate.build(:post, post_args)
post.invalidate_oneboxes = true
post.save
end
it 'passes the image_sizes along to the job if present' do
Jobs.stubs(:enqueue).with(:feature_topic_users, has_key(:topic_id))
Jobs.expects(:enqueue).with(:process_post, has_key(:image_sizes))
post = Fabricate.build(:post, post_args)
post.image_sizes = {'http://an.image.host/image.jpg' => {'width' => 17, 'height' => 31}}
post.save
end
describe 'notifications' do
let(:coding_horror) { Fabricate(:coding_horror) }
describe 'replies' do
let(:post) { Fabricate(:post, post_args.merge(raw: "Hello @CodingHorror")) }
it 'notifies the poster on reply' do
lambda {
@reply = Fabricate(:basic_reply, user: coding_horror, topic: post.topic)
}.should change(post.user.notifications, :count).by(1)
end
it "doesn't notify the poster when they reply to their own post" do
lambda {
@reply = Fabricate(:basic_reply, user: post.user, topic: post.topic)
}.should_not change(post.user.notifications, :count).by(1)
end
end
describe 'watching' do
it "does notify watching users of new posts" do
post = Fabricate(:post, post_args)
user2 = Fabricate(:coding_horror)
post_args[:topic].notify_watch!(user2)
lambda {
Fabricate(:post, user: post.user, topic: post.topic)
}.should change(user2.notifications, :count).by(1)
end
end
describe 'muting' do
it "does not notify users of new posts" do
post = Fabricate(:post, post_args)
user = post_args[:user]
user2 = Fabricate(:coding_horror)
post_args[:topic].notify_muted!(user)
lambda {
Fabricate(:post, user: user2, topic: post.topic, raw: 'hello @' + user.username)
}.should change(user.notifications, :count).by(0)
end
end
end
describe 'delete_by' do
let(:moderator) { Fabricate(:moderator) }
let(:post) { Fabricate(:post) }
context "as the creator of the post" do
before do
post.delete_by(post.user)
post.reload
end
it "doesn't delete the post" do
post.deleted_at.should be_blank
end
it "updates the text of the post" do
post.raw.should == I18n.t('js.post.deleted_by_author')
end
it "creates a new version" do
post.version.should == 2
end
end
context "as a moderator" do
before do
post.delete_by(post.user)
post.reload
end
it "deletes the post" do
post.deleted_at.should be_blank
end
end
end
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describe 'after delete' do
let!(:coding_horror) { Fabricate(:coding_horror) }
let!(:post) { Fabricate(:post, post_args.merge(raw: "Hello @CodingHorror")) }
it "should feature the users again (in case they've changed)" do
Jobs.expects(:enqueue).with(:feature_topic_users, has_entries(topic_id: post.topic_id, except_post_id: post.id))
post.destroy
end
describe 'with a reply' do
let!(:reply) { Fabricate(:basic_reply, user: coding_horror, topic: post.topic) }
it 'changes the post count of the topic' do
post.reload
lambda {
reply.destroy
post.topic.reload
}.should change(post.topic, :posts_count).by(-1)
end
it 'lowers the reply_count when the reply is deleted' do
lambda {
reply.destroy
post.reload
}.should change(post.post_replies, :count).by(-1)
end
it 'should increase the post_number when there are deletion gaps' do
reply.destroy
p = Fabricate(:post, user: post.user, topic: post.topic)
p.post_number.should == 3
end
end
end
describe 'after save' do
let(:post) { Fabricate(:post, post_args) }
it "defaults to not user_deleted" do
post.user_deleted?.should be_false
end
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it 'has a post nubmer' do
post.post_number.should be_present
end
it 'has an excerpt' do
post.excerpt.should be_present
end
it 'is of the regular post type' do
post.post_type.should == Post::REGULAR
end
it 'has no versions' do
post.versions.should be_blank
end
it 'has cooked content' do
post.cooked.should be_present
end
it 'has an external id' do
post.external_id.should be_present
end
it 'has no quotes' do
post.quote_count.should == 0
end
it 'has no replies' do
post.replies.should be_blank
end
describe 'a forum topic user record for the topic' do
let(:topic_user) { post.user.topic_users.where(topic_id: topic.id).first }
it 'exists' do
topic_user.should be_present
end
it 'has the posted flag set' do
topic_user.should be_posted
end
it 'recorded the latest post as read' do
topic_user.last_read_post_number.should == post.post_number
end
it 'recorded the latest post as the last seen' do
topic_user.seen_post_count.should == post.post_number
end
end
describe 'quote counts' 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!(:post) { Fabricate(:post, post_args) }
let!(:reply) { Fabricate(:reply, post_args.merge(reply_to_post_number: post.post_number)) }
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) { Fabricate(:multi_quote_reply, post_args.merge(reply_to_post_number: post.post_number)) }
it 'has two quotes' do
multi_reply.quote_count.should == 2
end
it 'is a child of the parent post' do
post.replies.include?(multi_reply).should be_true
end
it 'is a child of the second post quoted' do
reply.replies.include?(multi_reply).should be_true
end
end
end
end
context 'best_of' do
let!(:p1) { Fabricate(:post, post_args.merge(score: 4)) }
let!(:p2) { Fabricate(:post, post_args.merge(score: 10)) }
let!(:p3) { Fabricate(:post, post_args.merge(score: 5)) }
it "returns the OP and posts above the threshold in best of mode" do
SiteSetting.stubs(:best_of_score_threshold).returns(10)
Post.best_of.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
end