require 'spec_helper' require_dependency 'post_revision' describe PostRevision do before do @number = 1 end def create_rev(modifications, post_id=1) @number += 1 PostRevision.create!(post_id: post_id, user_id: 1, number: @number, modifications: modifications) end it "can grab history from current object" do p = PostRevision.new(modifications: {"foo" => ["bar", "bar1"]}) p.previous("foo").should == "bar" p.current("foo").should == "bar1" end it "can fallback to previous revisions if needed" do create_rev("foo" => ["A", "B"]) r2 = create_rev("bar" => ["C", "D"]) r2.current("foo").should == "B" r2.previous("foo").should == "B" end it "can fallback to post if needed" do post = Fabricate(:post) r = create_rev({"foo" => ["A", "B"]}, post.id) r.current("raw").should == post.raw r.previous("raw").should == post.raw r.current("cooked").should == post.cooked r.previous("cooked").should == post.cooked end it "can fallback to topic if needed" do post = Fabricate(:post) r = create_rev({"foo" => ["A", "B"]}, post.id) r.current("title").should == post.topic.title r.previous("title").should == post.topic.title end it "can find title changes" do r = create_rev({"title" => ["hello", "frog"]}) r.title_changes[:inline].should =~ /frog.*hello/ r.title_changes[:side_by_side].should =~ /hello.*frog/ end it "can find category changes" do cat1 = Fabricate(:category, name: "cat1") cat2 = Fabricate(:category, name: "cat2") r = create_rev({"category_id" => [cat1.id, cat2.id]}) changes = r.category_changes changes[:previous_category_id].should == cat1.id changes[:current_category_id].should == cat2.id end it "can find wiki changes" do r = create_rev("wiki" => [false, true]) changes = r.wiki_changes changes[:previous_wiki].should be_false changes[:current_wiki].should be_true end end