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 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 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