515 lines
17 KiB
Ruby
515 lines
17 KiB
Ruby
require 'rails_helper'
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require 'post_revisor'
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describe PostRevisor do
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let(:topic) { Fabricate(:topic) }
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let(:newuser) { Fabricate(:newuser) }
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let(:post_args) { { user: newuser, topic: topic } }
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context 'TopicChanges' do
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let(:tc) {
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topic.reload
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PostRevisor::TopicChanges.new(topic, topic.user)
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}
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it 'provides a guardian' do
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expect(tc.guardian).to be_an_instance_of Guardian
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end
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it 'tracks changes properly' do
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expect(tc.diff).to eq({})
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# it remembers changes we tell it to
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tc.record_change('height', '180cm', '170cm')
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expect(tc.diff['height']).to eq(['180cm', '170cm'])
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# it works with arrays of values
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tc.record_change('colors', nil, ['red', 'blue'])
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expect(tc.diff['colors']).to eq([nil, ['red', 'blue']])
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# it does not record changes to the same val
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tc.record_change('wat', 'js', 'js')
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expect(tc.diff['wat']).to be_nil
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tc.record_change('tags', ['a', 'b'], ['a', 'b'])
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expect(tc.diff['tags']).to be_nil
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end
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end
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context 'revise wiki' do
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before do
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# There used to be a bug where wiki changes were considered posting "too similar"
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# so this is enabled and checked
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$redis.delete_prefixed('unique-post')
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SiteSetting.unique_posts_mins = 10
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end
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it 'allows the user to change it to a wiki' do
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pc = PostCreator.new(newuser, topic_id: topic.id, raw: 'this is a post that will become a wiki')
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post = pc.create
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expect(post.revise(post.user, wiki: true)).to be_truthy
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post.reload
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expect(post.wiki).to be_truthy
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end
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end
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context 'revise' do
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let(:post) { Fabricate(:post, post_args) }
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let(:first_version_at) { post.last_version_at }
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subject { described_class.new(post) }
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describe 'with the same body' do
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it "doesn't change version" do
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expect {
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expect(subject.revise!(post.user, { raw: post.raw })).to eq(false)
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post.reload
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}.not_to change(post, :version)
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end
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end
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describe 'ninja editing' do
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it 'correctly applies edits' do
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SiteSetting.stubs(:editing_grace_period).returns(1.minute)
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subject.revise!(post.user, { raw: 'updated body' }, revised_at: post.updated_at + 10.seconds)
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post.reload
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expect(post.version).to eq(1)
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expect(post.public_version).to eq(1)
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expect(post.revisions.size).to eq(0)
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expect(post.last_version_at).to eq(first_version_at)
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expect(subject.category_changed).to be_blank
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end
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it "doesn't create a new version" do
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SiteSetting.stubs(:editing_grace_period).returns(1.minute)
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# making a revision
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subject.revise!(post.user, { raw: 'updated body' }, revised_at: post.updated_at + SiteSetting.editing_grace_period + 1.seconds)
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# "roll back"
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subject.revise!(post.user, { raw: 'Hello world' }, revised_at: post.updated_at + SiteSetting.editing_grace_period + 2.seconds)
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post.reload
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expect(post.version).to eq(1)
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expect(post.public_version).to eq(1)
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expect(post.revisions.size).to eq(0)
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end
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end
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describe 'revision much later' do
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let!(:revised_at) { post.updated_at + 2.minutes }
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before do
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SiteSetting.stubs(:editing_grace_period).returns(1.minute.to_i)
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subject.revise!(post.user, { raw: 'updated body' }, revised_at: revised_at)
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post.reload
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end
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it "doesn't update a category" do
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expect(subject.category_changed).to be_blank
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end
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it 'updates the versions' do
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expect(post.version).to eq(2)
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expect(post.public_version).to eq(2)
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end
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it 'creates a new revision' do
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expect(post.revisions.size).to eq(1)
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end
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it "updates the last_version_at" do
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expect(post.last_version_at.to_i).to eq(revised_at.to_i)
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end
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describe "new edit window" do
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before do
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subject.revise!(post.user, { raw: 'yet another updated body' }, revised_at: revised_at)
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post.reload
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end
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it "doesn't create a new version if you do another" do
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expect(post.version).to eq(2)
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expect(post.public_version).to eq(2)
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end
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it "doesn't change last_version_at" do
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expect(post.last_version_at.to_i).to eq(revised_at.to_i)
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end
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it "doesn't update a category" do
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expect(subject.category_changed).to be_blank
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end
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context "after second window" do
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let!(:new_revised_at) {revised_at + 2.minutes}
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before do
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subject.revise!(post.user, { raw: 'yet another, another updated body' }, revised_at: new_revised_at)
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post.reload
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end
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it "does create a new version after the edit window" do
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expect(post.version).to eq(3)
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expect(post.public_version).to eq(3)
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end
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it "does create a new version after the edit window" do
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expect(post.last_version_at.to_i).to eq(new_revised_at.to_i)
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end
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end
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end
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end
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describe 'category topic' do
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let!(:category) do
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category = Fabricate(:category)
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category.update_column(:topic_id, topic.id)
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category
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end
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let(:new_description) { "this is my new description." }
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it "should have no description by default" do
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expect(category.description).to be_blank
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end
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context "one paragraph description" do
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before do
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subject.revise!(post.user, { raw: new_description })
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category.reload
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end
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it "returns the changed category info" do
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expect(subject.category_changed).to eq(category)
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end
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it "updates the description of the category" do
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expect(category.description).to eq(new_description)
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end
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end
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context "multiple paragraph description" do
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before do
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subject.revise!(post.user, { raw: "#{new_description}\n\nOther content goes here." })
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category.reload
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end
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it "returns the changed category info" do
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expect(subject.category_changed).to eq(category)
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end
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it "updates the description of the category" do
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expect(category.description).to eq(new_description)
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end
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end
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context 'when updating back to the original paragraph' do
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before do
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category.update_column(:description, 'this is my description')
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subject.revise!(post.user, { raw: Category.post_template })
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category.reload
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end
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it "puts the description back to nothing" do
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expect(category.description).to be_blank
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end
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it "returns the changed category info" do
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expect(subject.category_changed).to eq(category)
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end
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end
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end
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describe 'rate limiter' do
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let(:changed_by) { Fabricate(:coding_horror) }
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it "triggers a rate limiter" do
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EditRateLimiter.any_instance.expects(:performed!)
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subject.revise!(changed_by, { raw: 'updated body' })
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end
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end
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describe "admin editing a new user's post" do
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let(:changed_by) { Fabricate(:admin) }
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before do
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SiteSetting.stubs(:newuser_max_images).returns(0)
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url = "http://i.imgur.com/wfn7rgU.jpg"
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Oneboxer.stubs(:onebox).with(url, anything).returns("<img src='#{url}'>")
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subject.revise!(changed_by, { raw: "So, post them here!\n#{url}" })
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end
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it "allows an admin to insert images into a new user's post" do
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expect(post.errors).to be_blank
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end
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it "marks the admin as the last updater" do
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expect(post.last_editor_id).to eq(changed_by.id)
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end
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end
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describe "new user editing their own post" do
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before do
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SiteSetting.stubs(:newuser_max_images).returns(0)
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url = "http://i.imgur.com/FGg7Vzu.gif"
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Oneboxer.stubs(:cached_onebox).with(url, anything).returns("<img src='#{url}'>")
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subject.revise!(post.user, { raw: "So, post them here!\n#{url}" })
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end
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it "doesn't allow images to be inserted" do
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expect(post.errors).to be_present
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end
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end
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describe 'with a new body' do
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let(:changed_by) { Fabricate(:coding_horror) }
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let!(:result) { subject.revise!(changed_by, { raw: "lets update the body. Здравствуйте" }) }
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it 'returns true' do
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expect(result).to eq(true)
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end
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it 'updates the body' do
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expect(post.raw).to eq("lets update the body. Здравствуйте")
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end
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it 'sets the invalidate oneboxes attribute' do
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expect(post.invalidate_oneboxes).to eq(true)
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end
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it 'increased the versions' do
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expect(post.version).to eq(2)
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expect(post.public_version).to eq(2)
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end
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it 'has the new revision' do
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expect(post.revisions.size).to eq(1)
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end
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it "saved the user who made the change in the revisions" do
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expect(post.revisions.first.user_id).to eq(changed_by.id)
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end
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it "updates the word count" do
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expect(post.word_count).to eq(5)
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post.topic.reload
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expect(post.topic.word_count).to eq(5)
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end
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context 'second poster posts again quickly' do
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before do
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SiteSetting.stubs(:editing_grace_period).returns(1.minute.to_i)
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subject.revise!(changed_by, { raw: 'yet another updated body' }, revised_at: post.updated_at + 10.seconds)
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post.reload
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end
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it 'is a ninja edit, because the second poster posted again quickly' do
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expect(post.version).to eq(2)
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expect(post.public_version).to eq(2)
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expect(post.revisions.size).to eq(1)
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end
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end
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context 'passing skip_revision as true' do
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before do
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SiteSetting.stubs(:editing_grace_period).returns(1.minute.to_i)
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subject.revise!(changed_by, { raw: 'yet another updated body' }, { revised_at: post.updated_at + 10.hours, skip_revision: true })
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post.reload
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end
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it 'does not create new revision ' do
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expect(post.version).to eq(2)
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expect(post.public_version).to eq(2)
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expect(post.revisions.size).to eq(1)
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end
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end
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end
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describe "topic excerpt" do
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it "topic excerpt is updated only if first post is revised" do
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revisor = described_class.new(post)
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first_post = topic.posts.by_post_number.first
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expect {
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revisor.revise!(first_post.user, { raw: 'Edit the first post' }, revised_at: first_post.updated_at + 10.seconds)
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topic.reload
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}.to change { topic.excerpt }
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second_post = Fabricate(:post, post_args.merge(post_number: 2, topic_id: topic.id))
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expect {
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described_class.new(second_post).revise!(second_post.user, { raw: 'Edit the 2nd post' })
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topic.reload
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}.to_not change { topic.excerpt }
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end
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end
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it "doesn't strip starting whitespaces" do
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subject.revise!(post.user, { raw: " <-- whitespaces --> " })
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post.reload
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expect(post.raw).to eq(" <-- whitespaces -->")
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end
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context "#publish_changes" do
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let!(:post) { Fabricate(:post, topic_id: topic.id) }
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it "should publish topic changes to clients" do
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revisor = described_class.new(topic.ordered_posts.first, topic)
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messages = MessageBus.track_publish do
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revisor.revise!(newuser, { title: 'this is a test topic' })
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end
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message = messages.find { |m| m.channel == "/topic/#{topic.id}" }
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payload = message.data
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expect(payload[:reload_topic]).to eq(true)
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end
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end
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context "tagging" do
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context "tagging disabled" do
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before do
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SiteSetting.tagging_enabled = false
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end
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it "doesn't add the tags" do
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result = subject.revise!(Fabricate(:user), { raw: "lets totally update the body", tags: ['totally', 'update'] })
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expect(result).to eq(true)
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post.reload
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expect(post.topic.tags.size).to eq(0)
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end
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end
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context "tagging enabled" do
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before do
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SiteSetting.tagging_enabled = true
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end
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context "can create tags" do
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before do
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SiteSetting.min_trust_to_create_tag = 0
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SiteSetting.min_trust_level_to_tag_topics = 0
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end
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it "can create all tags if none exist" do
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expect {
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@result = subject.revise!(Fabricate(:user), { raw: "lets totally update the body", tags: ['totally', 'update'] })
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}.to change { Tag.count }.by(2)
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expect(@result).to eq(true)
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post.reload
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expect(post.topic.tags.map(&:name).sort).to eq(['totally', 'update'])
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end
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it "creates missing tags if some exist" do
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Fabricate(:tag, name: 'totally')
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expect {
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@result = subject.revise!(Fabricate(:user), { raw: "lets totally update the body", tags: ['totally', 'update'] })
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}.to change { Tag.count }.by(1)
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expect(@result).to eq(true)
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post.reload
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expect(post.topic.tags.map(&:name).sort).to eq(['totally', 'update'])
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end
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it "can remove all tags" do
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topic.tags = [Fabricate(:tag, name: "super"), Fabricate(:tag, name: "stuff")]
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result = subject.revise!(Fabricate(:user), { raw: "lets totally update the body", tags: [] })
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expect(result).to eq(true)
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post.reload
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expect(post.topic.tags.size).to eq(0)
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end
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it "can remove all tags using tags_empty_array" do
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topic.tags = [Fabricate(:tag, name: "stuff")]
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result = subject.revise!(Fabricate(:user), { raw: "lets totally update the body", tags_empty_array: "true" })
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expect(result).to eq(true)
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post.reload
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expect(post.topic.tags.size).to eq(0)
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end
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it "can't add staff-only tags" do
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SiteSetting.staff_tags = "important"
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result = subject.revise!(Fabricate(:user), { raw: "lets totally update the body", tags: ['important', 'stuff'] })
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expect(result).to eq(false)
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expect(post.topic.errors.present?).to eq(true)
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end
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it "staff can add staff-only tags" do
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SiteSetting.staff_tags = "important"
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result = subject.revise!(Fabricate(:admin), { raw: "lets totally update the body", tags: ['important', 'stuff'] })
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expect(result).to eq(true)
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post.reload
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expect(post.topic.tags.map(&:name).sort).to eq(['important', 'stuff'])
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end
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context "with staff-only tags" do
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before do
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SiteSetting.staff_tags = "important"
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topic = post.topic
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topic.tags = [Fabricate(:tag, name: "super"), Fabricate(:tag, name: "important"), Fabricate(:tag, name: "stuff")]
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end
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it "staff-only tags can't be removed" do
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result = subject.revise!(Fabricate(:user), { raw: "lets totally update the body", tags: ['stuff'] })
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expect(result).to eq(false)
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expect(post.topic.errors.present?).to eq(true)
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post.reload
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expect(post.topic.tags.map(&:name).sort).to eq(['important', 'stuff', 'super'])
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end
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it "can't remove all tags if some are staff-only" do
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result = subject.revise!(Fabricate(:user), { raw: "lets totally update the body", tags: [] })
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expect(result).to eq(false)
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expect(post.topic.errors.present?).to eq(true)
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post.reload
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expect(post.topic.tags.map(&:name).sort).to eq(['important', 'stuff', 'super'])
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end
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it "staff-only tags can be removed by staff" do
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result = subject.revise!(Fabricate(:admin), { raw: "lets totally update the body", tags: ['stuff'] })
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expect(result).to eq(true)
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post.reload
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expect(post.topic.tags.map(&:name)).to eq(['stuff'])
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end
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it "staff can remove all tags" do
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result = subject.revise!(Fabricate(:admin), { raw: "lets totally update the body", tags: [] })
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expect(result).to eq(true)
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post.reload
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expect(post.topic.tags.size).to eq(0)
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end
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end
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end
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context "cannot create tags" do
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before do
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SiteSetting.min_trust_to_create_tag = 4
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SiteSetting.min_trust_level_to_tag_topics = 0
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end
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it "only uses existing tags" do
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Fabricate(:tag, name: 'totally')
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expect {
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@result = subject.revise!(Fabricate(:user), { raw: "lets totally update the body", tags: ['totally', 'update'] })
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}.to_not change { Tag.count }
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expect(@result).to eq(true)
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post.reload
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expect(post.topic.tags.map(&:name)).to eq(['totally'])
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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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end
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