Commit fe4e38a11c8f6fd42225c9e71586d67eed5386cc
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Merge pull request #209 from shingara/feature/improve_destroy_problem
Feature/improve destroy problem
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app/controllers/errs_controller.rb
| ... | ... | @@ -114,8 +114,8 @@ class ErrsController < ApplicationController |
| 114 | 114 | end |
| 115 | 115 | |
| 116 | 116 | def destroy_several |
| 117 | - @selected_problems.each(&:destroy) | |
| 118 | - flash[:notice] = "#{pluralize(@selected_problems.count, 'err has', 'errs have')} been deleted." | |
| 117 | + nb_problem_destroy = ProblemDestroy.execute(@selected_problems) | |
| 118 | + flash[:notice] = "#{pluralize(nb_problem_destroy, 'err has', 'errs have')} been deleted." | |
| 119 | 119 | redirect_to :back |
| 120 | 120 | end |
| 121 | 121 | ... | ... |
| ... | ... | @@ -0,0 +1,48 @@ |
| 1 | +class ProblemDestroy | |
| 2 | + | |
| 3 | + attr_reader :problem | |
| 4 | + | |
| 5 | + def initialize(problem) | |
| 6 | + @problem = problem | |
| 7 | + end | |
| 8 | + | |
| 9 | + def execute | |
| 10 | + delete_errs | |
| 11 | + delete_comments | |
| 12 | + problem.delete | |
| 13 | + end | |
| 14 | + | |
| 15 | + ## | |
| 16 | + # Destroy all problem pass in args | |
| 17 | + # | |
| 18 | + # @params [ Array[Problem] ] problems the list of problem need to be delete | |
| 19 | + # can be a single Problem | |
| 20 | + # @return [ Integer ] | |
| 21 | + # the number of problem destroy | |
| 22 | + # | |
| 23 | + def self.execute(problems) | |
| 24 | + Array(problems).each{ |problem| | |
| 25 | + ProblemDestroy.new(problem).execute | |
| 26 | + }.count | |
| 27 | + end | |
| 28 | + | |
| 29 | + private | |
| 30 | + | |
| 31 | + def errs_id | |
| 32 | + problem.errs.only(:id).map(&:id) | |
| 33 | + end | |
| 34 | + | |
| 35 | + def comments_id | |
| 36 | + problem.comments.only(:id).map(&:id) | |
| 37 | + end | |
| 38 | + | |
| 39 | + def delete_errs | |
| 40 | + Err.collection.remove(:_id => { '$in' => errs_id }) | |
| 41 | + Notice.collection.remove(:err_id => { '$in' => errs_id }) | |
| 42 | + end | |
| 43 | + | |
| 44 | + def delete_comments | |
| 45 | + Comment.collection.remove(:_id => { '$in' => comments_id }) | |
| 46 | + end | |
| 47 | + | |
| 48 | +end | ... | ... |
| ... | ... | @@ -0,0 +1,77 @@ |
| 1 | +require 'spec_helper' | |
| 2 | + | |
| 3 | +describe ProblemDestroy do | |
| 4 | + let(:problem_destroy) { | |
| 5 | + ProblemDestroy.new(problem) | |
| 6 | + } | |
| 7 | + | |
| 8 | + context "in unit way" do | |
| 9 | + let(:problem) { | |
| 10 | + problem = Problem.new() | |
| 11 | + problem.stub(:errs).and_return(mock(:criteria, :only => [err_1, err_2])) | |
| 12 | + problem.stub(:comments).and_return(mock(:criteria, :only => [comment_1, comment_2])) | |
| 13 | + problem.stub(:delete) | |
| 14 | + problem | |
| 15 | + } | |
| 16 | + let(:err_1) { Err.new } | |
| 17 | + let(:err_2) { Err.new } | |
| 18 | + | |
| 19 | + let(:comment_1) { Comment.new } | |
| 20 | + let(:comment_2) { Comment.new } | |
| 21 | + | |
| 22 | + describe "#initialize" do | |
| 23 | + it 'take a problem like args' do | |
| 24 | + problem_destroy.problem.should == problem | |
| 25 | + end | |
| 26 | + end | |
| 27 | + | |
| 28 | + describe "#execute" do | |
| 29 | + it 'destroy the problem himself' do | |
| 30 | + problem.should_receive(:delete).and_return(true) | |
| 31 | + problem_destroy.execute | |
| 32 | + end | |
| 33 | + | |
| 34 | + it 'delete all errs associate' do | |
| 35 | + Err.collection.should_receive(:remove).with(:_id => { '$in' => [err_1.id, err_2.id] }) | |
| 36 | + problem_destroy.execute | |
| 37 | + end | |
| 38 | + | |
| 39 | + it 'delete all comments associate' do | |
| 40 | + Comment.collection.should_receive(:remove).with(:_id => { '$in' => [comment_1.id, comment_2.id] }) | |
| 41 | + problem_destroy.execute | |
| 42 | + end | |
| 43 | + | |
| 44 | + it 'delete all notice of associate to this errs' do | |
| 45 | + Notice.collection.should_receive(:remove).with({:err_id => { '$in' => [err_1.id, err_2.id] }}) | |
| 46 | + problem_destroy.execute | |
| 47 | + end | |
| 48 | + end | |
| 49 | + | |
| 50 | + end | |
| 51 | + | |
| 52 | + context "in integration way" do | |
| 53 | + let!(:problem) { Fabricate(:problem) } | |
| 54 | + let!(:comment_1) { Fabricate(:comment, :err => problem) } | |
| 55 | + let!(:comment_2) { Fabricate(:comment, :err => problem) } | |
| 56 | + let!(:err_1) { Fabricate(:err, :problem => problem) } | |
| 57 | + let!(:err_2) { Fabricate(:err, :problem => problem) } | |
| 58 | + let!(:notice_1_1) { Fabricate(:notice, :err => err_1) } | |
| 59 | + let!(:notice_1_2) { Fabricate(:notice, :err => err_1) } | |
| 60 | + let!(:notice_2_1) { Fabricate(:notice, :err => err_2) } | |
| 61 | + let!(:notice_2_2) { Fabricate(:notice, :err => err_2) } | |
| 62 | + | |
| 63 | + it 'should all destroy' do | |
| 64 | + problem_destroy.execute | |
| 65 | + Problem.where(:_id => problem.id).entries.should be_empty | |
| 66 | + Err.where(:_id => err_1.id).entries.should be_empty | |
| 67 | + Err.where(:_id => err_2.id).entries.should be_empty | |
| 68 | + Comment.where(:_id => comment_1.id).entries.should be_empty | |
| 69 | + Comment.where(:_id => comment_2.id).entries.should be_empty | |
| 70 | + Notice.where(:_id => notice_1_1.id).entries.should be_empty | |
| 71 | + Notice.where(:_id => notice_1_2.id).entries.should be_empty | |
| 72 | + Notice.where(:_id => notice_2_1.id).entries.should be_empty | |
| 73 | + Notice.where(:_id => notice_2_2.id).entries.should be_empty | |
| 74 | + end | |
| 75 | + end | |
| 76 | + | |
| 77 | +end | ... | ... |