discourse/spec/components/post_revisor_spec.rb

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require 'spec_helper'
require 'post_revisor'
describe PostRevisor do
let(:topic) { Fabricate(:topic) }
let(:post_args) { {user: topic.user, topic: topic} }
context 'revise' do
let(:post) { Fabricate(:post, post_args) }
let(:first_version_at) { post.last_version_at }
subject { described_class.new(post) }
describe 'with the same body' do
it 'returns false' do
subject.revise!(post.user, post.raw).should be_false
end
it "doesn't change cached_version" do
lambda { subject.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)
subject.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
it "doesn't update a category" do
subject.category_changed.should be_blank
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)
subject.revise!(post.user, 'updated body', revised_at: revised_at)
post.reload
end
it "doesn't update a category" do
subject.category_changed.should be_blank
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
subject.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
it "doesn't update a category" do
subject.category_changed.should be_blank
end
context "after second window" do
let!(:new_revised_at) {revised_at + 2.minutes}
before do
subject.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 'category topic' do
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let!(:category) do
category = Fabricate(:category)
category.update_column(:topic_id, topic.id)
category
end
let(:new_description) { "this is my new description." }
it "should have to description by default" do
category.description.should be_blank
end
context "one paragraph description" do
before do
subject.revise!(post.user, new_description)
category.reload
end
it "returns true for category_changed" do
subject.category_changed.should be_true
end
it "updates the description of the category" do
category.description.should == new_description
end
end
context "multiple paragraph description" do
before do
subject.revise!(post.user, "#{new_description}\n\nOther content goes here.")
category.reload
end
it "returns the changed category info" do
subject.category_changed.should == category
end
it "updates the description of the category" do
category.description.should == new_description
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end
end
context 'when updating back to the original paragraph' do
before do
category.update_column(:description, 'this is my description')
subject.revise!(post.user, Category.post_template)
category.reload
end
it "puts the description back to nothing" do
category.description.should be_blank
end
it "returns true for category_changed" do
subject.category_changed.should == category
end
end
end
describe 'rate limiter' do
let(:changed_by) { Fabricate(:coding_horror) }
it "triggers a rate limiter" do
EditRateLimiter.any_instance.expects(:performed!)
subject.revise!(changed_by, 'updated body')
end
end
describe 'with a new body' do
let(:changed_by) { Fabricate(:coding_horror) }
let!(:result) { subject.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)
subject.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
end