describe 'Ridgepole::Client#diff -> migrate' do context 'when drop index' do let(:dsl) { <<-RUBY create_table "clubs", force: true do |t| t.string "name", default: "", null: false end add_index "clubs", ["name"], name: "idx_name", unique: true, using: :btree create_table "departments", primary_key: "dept_no", force: true do |t| t.string "dept_name", limit: 40, null: false end add_index "departments", ["dept_name"], name: "dept_name", unique: true, using: :btree create_table "dept_emp", id: false, force: true do |t| t.integer "emp_no", null: false t.string "dept_no", limit: 4, null: false t.date "from_date", null: false t.date "to_date", null: false end add_index "dept_emp", ["dept_no"], name: "dept_no", using: :btree add_index "dept_emp", ["emp_no"], name: "emp_no", using: :btree create_table "dept_manager", id: false, force: true do |t| t.string "dept_no", limit: 4, null: false t.integer "emp_no", null: false t.date "from_date", null: false t.date "to_date", null: false end add_index "dept_manager", ["dept_no"], name: "dept_no", using: :btree add_index "dept_manager", ["emp_no"], name: "emp_no", using: :btree create_table "employee_clubs", force: true do |t| t.integer "emp_no", unsigned: true, null: false t.integer "club_id", unsigned: true, null: false end add_index "employee_clubs", ["emp_no", "club_id"], name: "idx_emp_no_club_id", using: :btree create_table "employees", primary_key: "emp_no", force: true do |t| t.date "birth_date", null: false t.string "first_name", limit: 14, null: false t.string "last_name", limit: 16, null: false t.string "gender", limit: 1, null: false t.date "hire_date", null: false end create_table "salaries", id: false, force: true do |t| t.integer "emp_no", null: false t.integer "salary", null: false t.date "from_date", null: false t.date "to_date", null: false end add_index "salaries", ["emp_no"], name: "emp_no", using: :btree create_table "titles", id: false, force: true do |t| t.integer "emp_no", null: false t.string "title", limit: 50, null: false t.date "from_date", null: false t.date "to_date" end add_index "titles", ["emp_no"], name: "emp_no", using: :btree RUBY } let(:actual_dsl) { dsl } let(:expected_dsl) { dsl.delete_add_index('clubs', ['name']). delete_add_index('employee_clubs', ['emp_no', 'club_id']). delete_add_index('titles', ['emp_no']) } before { subject.diff(actual_dsl).migrate } subject { client } it { delta = subject.diff(expected_dsl) expect(delta.differ?).to be_true expect(subject.dump).to eq actual_dsl.undent.strip delta.migrate expect(subject.dump.each_line.select {|i| i !~ /\A\Z/ }.join).to eq expected_dsl.undent.strip.each_line.select {|i| i !~ /\A\Z/ }.join } it { delta = Ridgepole::Client.diff(actual_dsl, expected_dsl, reverse: true) expect(delta.differ?).to be_true expect(delta.script).to eq (<<-RUBY).undent.strip add_index("clubs", ["name"], {:name=>"idx_name", :unique=>true, :using=>:btree}) add_index("employee_clubs", ["emp_no", "club_id"], {:name=>"idx_emp_no_club_id", :using=>:btree}) add_index("titles", ["emp_no"], {:name=>"emp_no", :using=>:btree}) RUBY } end end