🐛 Fix paste behavior according to the selected element

CHANGES.md

@@ -15,6 +15,7 @@
 
 - Fix selection problems when devtools open [Taiga #11950](https://tree.taiga.io/project/penpot/issue/11950)
 - Fix long font names overlap [Taiga #11844](https://tree.taiga.io/project/penpot/issue/11844)
+- Fix paste behavior according to the selected element [Taiga #11979](https://tree.taiga.io/project/penpot/issue/11979)
 
 ## 2.10.0 (Unreleased)
 

common/src/app/common/files/validate.cljc

@@ -543,7 +543,7 @@
               ;; mains can't be nested into mains
               (if (or (= context :not-component) (= context :main-top))
                 (report-error :nested-main-not-allowed
-                              "Nested main component only allowed inside other component"
+                              "Component main not allowed inside other component"
                               shape file page)
                 (check-shape-main-root-nested shape file page libraries))
 
@@ -608,6 +608,20 @@
                     (str/ffmt "Shape % should be a variant" (:id main-component))
                     main-component file component-page))))
 
+(defn- check-main-inside-main
+  [component file]
+  (let [component-page (ctf/get-component-page (:data file) component)
+        main-instance  (ctst/get-shape component-page (:main-instance-id component))
+        main-parents?  (->> main-instance
+                            :id
+                            (cfh/get-parents (:objects component-page))
+                            (some ctk/main-instance?)
+                            boolean)]
+    (when main-parents?
+      (report-error :nested-main-not-allowed
+                    "Component main not allowed inside other component"
+                    main-instance file component-page))))
+
 (defn- check-component
   "Validate semantic coherence of a component. Report all errors found."
   [component file]
@@ -615,6 +629,8 @@
     (report-error :component-nil-objects-not-allowed
                   "Objects list cannot be nil"
                   component file nil))
+  (when-not (:deleted component)
+    (check-main-inside-main component file))
   (when (:deleted component)
     (check-component-duplicate-swap-slot component file)
     (check-ref-cycles component file))

common/src/app/common/logic/libraries.cljc

@@ -11,6 +11,7 @@
    [app.common.data.macros :as dm]
    [app.common.files.changes-builder :as pcb]
    [app.common.files.helpers :as cfh]
+   [app.common.files.variant :as cfv]
    [app.common.geom.point :as gpt]
    [app.common.geom.shapes :as gsh]
    [app.common.logging :as log]
@@ -2514,9 +2515,10 @@
             frames)))
 
 (defn- duplicate-variant
-  [changes library component base-pos parent-id page-id]
+  [changes library component base-pos parent page-id into-new-variant?]
   (let [component-page   (ctpl/get-page (:data library) (:main-instance-page component))
-        component-shape  (dm/get-in component-page [:objects (:main-instance-id component)])
+        objects          (:objects component-page)
+        component-shape  (get objects (:main-instance-id component))
         orig-pos         (gpt/point (:x component-shape) (:y component-shape))
         delta            (gpt/subtract base-pos orig-pos)
         new-component-id (uuid/next)
@@ -2526,11 +2528,27 @@
                                                        new-component-id
                                                        {:apply-changes-local-library? true
                                                         :delta delta
-                                                        :new-variant-id parent-id
-                                                        :page-id page-id})]
+                                                        :new-variant-id (if into-new-variant? nil (:id parent))
+                                                        :page-id page-id})
+        value             (when into-new-variant?
+                            (str ctv/value-prefix
+                                 (-> (cfv/extract-properties-values (:data library) objects (:id parent))
+                                     last
+                                     :value
+                                     count
+                                     inc)))]
+
     [shape
-     (-> changes
-         (pcb/change-parent parent-id [shape]))]))
+     (cond-> changes
+       into-new-variant?
+       (clvp/generate-make-shapes-variant [shape] parent)
+
+       ;; If it has the same parent, update the value of the last property
+       (and into-new-variant? (= (:variant-id component) (:id parent)))
+       (clvp/generate-update-property-value new-component-id (-> component :variant-properties count dec) value)
+
+       :always
+       (pcb/change-parent (:id parent) [shape] 0))]))
 
 
 (defn generate-duplicate-component-change
@@ -2542,11 +2560,13 @@
         pos          (as-> (gsh/move main delta) $
                        (gpt/point (:x $) (:y $)))
 
+        parent       (get objects parent-id)
+
+
         ;; When we duplicate a variant alone, we will instanciate it
         ;; When we duplicate a variant along with its variant-container, we will duplicate it
         in-variant-container? (contains? ids-map (:variant-id main))
 
-
         restore-component
         #(let [{:keys [shape changes]}
                (prepare-restore-component changes
@@ -2559,17 +2579,30 @@
                                           frame-id)]
            [shape changes])
 
+
         [_shape changes]
-        (if (nil? component)
+        (cond
+          (nil? component)
           (restore-component)
-          (if (and (ctk/is-variant? main) in-variant-container?)
+
+          (and (ctk/is-variant? main) in-variant-container?)
           (duplicate-variant changes
                              (get libraries file-id)
                              component
                              pos
-                               parent-id
-                               (:id page))
+                             parent
+                             (:id page)
+                             false)
 
+          (ctk/is-variant-container? parent)
+          (duplicate-variant changes
+                             (get libraries file-id)
+                             component
+                             pos
+                             parent
+                             (:id page)
+                             true)
+          :else
           (generate-instantiate-component changes
                                           objects
                                           file-id
@@ -2581,7 +2614,7 @@
                                           parent-id
                                           frame-id
                                           ids-map
-                                            {})))]
+                                          {}))]
     changes))
 
 (defn generate-duplicate-shape-change
@@ -2740,7 +2773,8 @@
 
         changes (-> changes
                     (pcb/with-page page)
-                    (pcb/with-objects all-objects))
+                    (pcb/with-objects all-objects)
+                    (pcb/with-library-data library-data))
         changes
         (->> shapes
              (reduce #(generate-duplicate-shape-change %1

common/src/app/common/test_helpers/components.cljc

@@ -72,6 +72,10 @@
   [file id]
   (ctkl/get-component (:data file) id))
 
+(defn get-components
+  [file]
+  (ctkl/components (:data file)))
+
 (defn- set-children-labels!
   [file shape-label children-labels]
   (doseq [[label id]

common/src/app/common/types/container.cljc

@@ -7,7 +7,6 @@
 (ns app.common.types.container
   (:require
    [app.common.data :as d]
-   [app.common.data.macros :as dm]
    [app.common.files.helpers :as cfh]
    [app.common.geom.point :as gpt]
    [app.common.geom.shapes :as gsh]
@@ -494,29 +493,40 @@
            all-main?
            (every? ctk/main-instance? top-children)
 
+           ascendants (cfh/get-parents-with-self objects parent-id)
+           any-main-ascendant (some ctk/main-instance? ascendants)
+           any-variant-container-ascendant (some ctk/is-variant-container? ascendants)
+
+           get-variant-id (fn [shape]
+                            (when (:component-id shape)
+                              (->  (get-component-from-shape shape libraries)
+                                   :variant-id)))
+
+           descendants (mapcat #(cfh/get-children-with-self objects %) children-ids)
+           any-variant-container-descendant (some ctk/is-variant-container? descendants)
+           descendants-variant-ids-set (->> descendants
+                                            (map get-variant-id)
+                                            set)
            any-main-descendant
            (some
             (fn [shape]
               (some ctk/main-instance? (cfh/get-children-with-self objects (:id shape))))
-            children)
+            children)]
 
-           ;; Are all the top-children a main-instance of a cutted component?
-           all-comp-cut?
-           (when all-main?
-             (->> top-children
-                  (map #(ctkl/get-component (dm/get-in libraries [(:component-file %) :data])
-                                            (:component-id %)
-                                            true))
-                  (every? :deleted)))]
        (if (or no-changes?
                (and (not (invalid-structure-for-component? objects parent children pasting? libraries))
-                    ;; If we are moving into a main component, no descendant can be main
-                    (or (nil? any-main-descendant) (not (ctk/main-instance? parent)))
-                    ;; If we are moving into a variant-container, all the items should be main
-                    ;; so if we are pasting, only allow main instances that are cut-and-pasted
-                    (or (not (ctk/is-variant-container? parent))
-                        (and (not pasting?) all-main?)
-                        all-comp-cut?)))
+                    ;; If we are moving (not pasting) into a main component, no descendant can be main
+                    (or pasting? (nil? any-main-descendant) (not (ctk/main-instance? parent)))
+                    ;; Don't allow variant-container inside variant container nor main
+                    (or (not any-variant-container-descendant)
+                        (and (not any-variant-container-ascendant) (not any-main-ascendant)))
+                    ;; If the parent is a variant-container, all the items should be main
+                    (or (not (ctk/is-variant-container? parent)) all-main?)
+                    ;; If we are pasting, the parent can't be a "brother" of any of the pasted items,
+                    ;; so not have the same variant-id of any descendant
+                    (or (not pasting?)
+                        (not (ctk/is-variant? parent))
+                        (not (contains? descendants-variant-ids-set (:variant-id parent))))))
          [parent-id (get-frame parent-id)]
          (recur (:parent-id parent) objects children pasting? libraries))))))
 

frontend/src/app/main/data/workspace/clipboard.cljs

@@ -874,12 +874,17 @@
 
               orig-shapes  (map (d/getf all-objects) selected)
 
+              children-after (-> (pcb/get-objects changes)
+                                 (dm/get-in [parent-id :shapes])
+                                 set)
+
+              ;; At the end of the process, we want to select the new created shapes
+              ;; that are a direct child of the shape parent-id
               selected     (into (d/ordered-set)
                                  (comp
                                   (filter add-obj?)
-                                  (filter #(contains? selected (:old-id %)))
-                                  (map :obj)
-                                  (map :id))
+                                  (map (comp :id :obj))
+                                  (filter #(contains? children-after %)))
                                  (:redo-changes changes))
 
               changes      (cond-> changes

frontend/test/frontend_tests/logic/pasting_in_containers_test.cljs

@@ -0,0 +1,669 @@
+;; This Source Code Form is subject to the terms of the Mozilla Public
+;; License, v. 2.0. If a copy of the MPL was not distributed with this
+;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
+;;
+;; Copyright (c) KALEIDOS INC
+(ns frontend-tests.logic.pasting-in-containers-test
+  (:require
+   [app.common.test-helpers.components :as cthc]
+   [app.common.test-helpers.compositions :as ctho]
+   [app.common.test-helpers.files :as cthf]
+   [app.common.test-helpers.ids-map :as cthi]
+   [app.common.test-helpers.shapes :as cths]
+   [app.common.test-helpers.variants :as thv]
+   [app.common.types.component :as ctk]
+   [app.common.uuid :as uuid]
+   [app.main.data.workspace :as dw]
+   [app.main.data.workspace.selection :as dws]
+   [cljs.test :as t :include-macros true]
+   [cuerdas.core :as str]
+   [frontend-tests.helpers.pages :as thp]
+   [frontend-tests.helpers.state :as ths]))
+
+(t/use-fixtures :each
+  {:before thp/reset-idmap!})
+
+;; Related .penpot file: common/test/cases/remove-swap-slots.penpot
+(defn- setup-file
+  []
+  ;; {:frame-red} [:name Frame1]                           # [Component :red]
+  ;; {:frame-blue} [:name Frame1]                          # [Component :blue]
+  ;; {:frame-green} [:name Frame1]                         # [Component :green]
+  ;;     :red-copy-green [:name Frame1]                    @--> :frame-red
+  ;; {:frame-b1} [:name Frame1]                            # [Component :b1]
+  ;;     :blue1 [:name Frame1, :swap-slot-label :red-copy] @--> :frame-blue
+  ;;     :frame-yellow [:name Frame1]
+  ;;     :green-copy [:name Frame1]                        @--> :frame-green
+  ;;         :blue-copy-in-green-copy [:name Frame1, :swap-slot-label :red-copy-green] @--> :frame-blue
+  ;; {:frame-b2} [:name Frame1]                            # [Component :b2]
+  (-> (cthf/sample-file :file1)
+      (ctho/add-frame :frame-red {:name "frame-red"})
+      (ctho/add-frame :frame-red {:name "frame-red"})
+      (ctho/add-frame :frame-blue :name "frame-blue")
+      (cthc/make-component :blue :frame-blue)
+      (ctho/add-frame :frame-green :name "frame-green")
+      (cthc/make-component :green :frame-green)
+      (cthc/instantiate-component :red :red-copy-green :parent-label :frame-green)
+      (ctho/add-frame :frame-b1)
+      (cthc/make-component :b1 :frame-b1)
+      (ctho/add-frame :frame-yellow :parent-label :frame-b1 :name "frame-yellow")
+      (cthc/instantiate-component :red :red-copy :parent-label :frame-b1)
+      (cthc/component-swap :red-copy :blue :blue1)
+      (cthc/instantiate-component :green :green-copy :parent-label :frame-b1 :children-labels [:red-copy-in-green-copy])
+      (cthc/component-swap :red-copy-in-green-copy :blue :blue-copy-in-green-copy)
+      (ctho/add-frame :frame-b2)
+      (cthc/make-component :b2 :frame-b2)))
+
+(defn- find-copied-shape
+  ([original-shape page parent-id]
+   (find-copied-shape original-shape page parent-id false))
+  ([original-shape page parent-id ignore-label?]
+   ;; copied shape has the same name, is in the specified parent, and doesn't have a label
+   ;; for restored components we can ignore the label part
+   (->> (vals (:objects page))
+        (filter #(and (= (:name %) (:name original-shape))
+                      (= (:parent-id %) parent-id)
+                      (or ignore-label?  (str/starts-with? (cthi/label (:id %)) "<no-label"))))
+        first)))
+
+(t/deftest copy-shape-to-frame
+  "Coping a rect into a frame results in a copy of the rect inside the frame"
+  (t/async
+    done
+    (let [;; ==== Setup
+          file     (-> (cthf/sample-file :file1)
+                       (ctho/add-frame :frame-red {:name "frame-red"})
+                       (ctho/add-frame :frame-blue {:name "frame-blue"}))
+          store    (ths/setup-store file)
+
+         ;; ==== Action
+          page       (cthf/current-page file)
+          frame-red  (cths/get-shape file :frame-red)
+          frame-blue (cths/get-shape file :frame-blue)
+          features   #{}
+          version    67
+
+          pdata      (thp/simulate-copy-shape #{(:id frame-blue)} (:objects page) {(:id  file) file} page file features version)
+
+          events
+          [(dws/select-shape (:id frame-red))
+           (dw/paste-shapes pdata)]]
+
+      (ths/run-store
+       store done events
+       (fn [new-state]
+         (let [;; ==== Get
+               file'         (ths/get-file-from-state new-state)
+               page'         (cthf/current-page file')
+               frame-red'    (cths/get-shape file' :frame-red)
+               frame-blue'   (cths/get-shape file' :frame-blue)
+               copied-blue1' (find-copied-shape frame-blue' page' (:id frame-red'))]
+
+          ;; ==== Check
+           (t/is (= (:parent-id copied-blue1') (:id frame-red')))))))))
+
+(t/deftest copy-shape-to-component
+  "Coping a rect into a component results in a copy of the rect inside the component"
+  (t/async
+    done
+    (let [;; ==== Setup
+          file     (-> (cthf/sample-file :file1)
+                       (ctho/add-frame :frame-red {:name "frame-red"})
+                       (cthc/make-component :red :frame-red)
+                       (ctho/add-frame :frame-blue {:name "frame-blue"}))
+          store    (ths/setup-store file)
+
+         ;; ==== Action
+          page       (cthf/current-page file)
+          frame-red  (cths/get-shape file :frame-red)
+          frame-blue (cths/get-shape file :frame-blue)
+          features   #{}
+          version    67
+
+          pdata      (thp/simulate-copy-shape #{(:id frame-blue)} (:objects page) {(:id  file) file} page file features version)
+
+          events
+          [(dws/select-shape (:id frame-red))
+           (dw/paste-shapes pdata)]]
+
+      (ths/run-store
+       store done events
+       (fn [new-state]
+         (let [;; ==== Get
+               file'         (ths/get-file-from-state new-state)
+               page'         (cthf/current-page file')
+               frame-red'    (cths/get-shape file' :frame-red)
+               frame-blue'   (cths/get-shape file' :frame-blue)
+               copied-blue1' (find-copied-shape frame-blue' page' (:id frame-red'))]
+
+          ;; ==== Check
+           (t/is (= (:parent-id copied-blue1') (:id frame-red')))))))))
+
+(t/deftest copy-component-to-frame
+  "Coping a component c1 into a frame results in a copy of c1 inside the frame"
+  (t/async
+    done
+    (let [;; ==== Setup
+          file     (-> (cthf/sample-file :file1)
+                       (ctho/add-frame :frame-red {:name "frame-red"})
+                       (ctho/add-frame :frame-blue {:name "frame-blue"})
+                       (cthc/make-component :blue :frame-blue))
+          store    (ths/setup-store file)
+
+           ;; ==== Action
+          page       (cthf/current-page file)
+          frame-red  (cths/get-shape file :frame-red)
+          frame-blue (cths/get-shape file :frame-blue)
+          features   #{}
+          version    67
+
+          pdata      (thp/simulate-copy-shape #{(:id frame-blue)} (:objects page) {(:id  file) file} page file features version)
+
+          events
+          [(dws/select-shape (:id frame-red))
+           (dw/paste-shapes pdata)]]
+
+      (ths/run-store
+       store done events
+       (fn [new-state]
+         (let [;; ==== Get
+               file'         (ths/get-file-from-state new-state)
+               page'         (cthf/current-page file')
+               frame-red'    (cths/get-shape file' :frame-red)
+               frame-blue'   (cths/get-shape file' :frame-blue)
+               copied-blue1' (find-copied-shape frame-blue' page' (:id frame-red'))]
+
+            ;; ==== Check
+           (t/is (= (:parent-id copied-blue1') (:id frame-red')))))))))
+
+(t/deftest copy-component-to-component
+  "Coping a component c1 into the main of a component c2 results in a copy of c1 inside c2"
+  (t/async
+    done
+    (let [;; ==== Setup
+          file     (-> (cthf/sample-file :file1)
+                       (ctho/add-frame :frame-red {:name "frame-red"})
+                       (cthc/make-component :red :frame-red)
+                       (ctho/add-frame :frame-blue {:name "frame-blue"})
+                       (cthc/make-component :blue :frame-blue))
+          store    (ths/setup-store file)
+
+           ;; ==== Action
+          page       (cthf/current-page file)
+          frame-red  (cths/get-shape file :frame-red)
+          frame-blue (cths/get-shape file :frame-blue)
+          features   #{}
+          version    67
+
+          pdata      (thp/simulate-copy-shape #{(:id frame-blue)} (:objects page) {(:id  file) file} page file features version)
+
+          events
+          [(dws/select-shape (:id frame-red))
+           (dw/paste-shapes pdata)]]
+
+      (ths/run-store
+       store done events
+       (fn [new-state]
+         (let [;; ==== Get
+               file'         (ths/get-file-from-state new-state)
+               page'         (cthf/current-page file')
+               frame-red'    (cths/get-shape file' :frame-red)
+               frame-blue'   (cths/get-shape file' :frame-blue)
+               copied-blue1' (find-copied-shape frame-blue' page' (:id frame-red'))]
+
+            ;; ==== Check
+           (t/is (not (ctk/main-instance? copied-blue1')))
+           (t/is (= (:parent-id copied-blue1') (:id frame-red')))))))))
+
+(t/deftest cut-paste-component-to-component
+  "Cutting a component c1 and pasting it into the main of a component c2 results in a restored main of C1 on root,
+   because its not allowed to have a main inside a main"
+  (t/async
+    done
+    (let [;; ==== Setup
+          file     (-> (cthf/sample-file :file1)
+                       (ctho/add-frame :frame-red {:name "frame-red"})
+                       (cthc/make-component :red :frame-red)
+                       (ctho/add-frame :frame-blue {:name "frame-blue"})
+                       (cthc/make-component :blue :frame-blue))
+          store    (ths/setup-store file)
+
+           ;; ==== Action
+          page         (cthf/current-page file)
+          frame-red    (cths/get-shape file :frame-red)
+          frame-blue   (cths/get-shape file :frame-blue)
+          features     #{}
+          version      67
+
+          pdata        (thp/simulate-copy-shape #{(:id frame-blue)} (:objects page) {(:id  file) file} page file features version)
+
+          events
+          [(dws/select-shape (:id frame-blue))
+           (dw/delete-selected)
+           (dws/select-shape (:id frame-red))
+           (dw/paste-shapes pdata)]]
+
+      (ths/run-store
+       store done events
+       (fn [new-state]
+         (let [;; ==== Get
+               file'         (ths/get-file-from-state new-state)
+               page'         (cthf/current-page file')
+               frame-red'    (cths/get-shape file' :frame-red)
+               frame-blue'   (cths/get-shape file' :frame-blue)
+               copied-blue1' (find-copied-shape frame-blue' page' (:id frame-red'))
+               copied-blue2' (find-copied-shape frame-blue' page' uuid/zero true)]
+
+            ;; ==== Check
+           (t/is (nil? copied-blue1'))
+           (t/is (ctk/main-instance? copied-blue2'))
+           (t/is (= (:parent-id copied-blue2') uuid/zero))))))))
+
+(t/deftest copy-variant-container-into-component
+  "Coping a variant container into the main of a component results in a new variant-container on root,
+   because its not allowed to have a variant container inside a main"
+  (t/async
+    done
+    (let [;; ==== Setup
+          file     (-> (cthf/sample-file :file1)
+                       (ctho/add-frame :frame-red {:name "frame-red"})
+                       (cthc/make-component :red :frame-red)
+                       (thv/add-variant :v01 :c01 :m01 :c02 :m02))
+
+          store    (ths/setup-store file)
+
+           ;; ==== Action
+          page         (cthf/current-page file)
+          root         (cths/get-shape-by-id file uuid/zero)
+          frame-red    (cths/get-shape file :frame-red)
+          v01          (cths/get-shape file :v01)
+
+          features     #{}
+          version      67
+
+          pdata        (thp/simulate-copy-shape #{(:id v01)} (:objects page) {(:id  file) file} page file features version)
+
+          events
+          [(dws/select-shape (:id frame-red))
+           (dw/paste-shapes pdata)]]
+
+      (ths/run-store
+       store done events
+       (fn [new-state]
+         (let [;; ==== Get
+               file'          (ths/get-file-from-state new-state)
+               root'          (cths/get-shape-by-id file' uuid/zero)
+               frame-red'     (cths/get-shape file' :frame-red)
+               root-children' (->> (:shapes root')
+                                   (map #(cths/get-shape-by-id file' %)))]
+
+          ;; ==== Check
+          ;; The main shape of the component have no children
+           (t/is (= 0 (count (:shapes frame-red'))))
+          ;; Root had two children, now have 3
+           (t/is (= 2 (count (:shapes root))))
+           (t/is (= 3 (count (:shapes root'))))
+          ;; Two of the children of root are variant-containers
+           (t/is (= 2 (count (filter ctk/is-variant-container? root-children'))))))))))
+
+(t/deftest cut-paste-variant-container-into-component
+  "Cuting and pasting a variant container into the main of a component results in a new variant-container on root,
+   because its not allowed to have a variant container inside a main"
+  (t/async
+    done
+    (let [;; ==== Setup
+          file     (-> (cthf/sample-file :file1)
+                       (ctho/add-frame :frame-red {:name "frame-red"})
+                       (cthc/make-component :red :frame-red)
+                       (thv/add-variant :v01 :c01 :m01 :c02 :m02))
+
+          store    (ths/setup-store file)
+
+           ;; ==== Action
+          page         (cthf/current-page file)
+          root         (cths/get-shape-by-id file uuid/zero)
+          frame-red    (cths/get-shape file :frame-red)
+          v01          (cths/get-shape file :v01)
+
+          features     #{}
+          version      67
+
+          pdata        (thp/simulate-copy-shape #{(:id v01)} (:objects page) {(:id  file) file} page file features version)
+
+          events
+          [(dws/select-shape (:id v01))
+           (dw/delete-selected)
+           (dws/select-shape (:id frame-red))
+           (dw/paste-shapes pdata)]]
+
+      (ths/run-store
+       store done events
+       (fn [new-state]
+         (let [;; ==== Get
+               file'          (ths/get-file-from-state new-state)
+               root'          (cths/get-shape-by-id file' uuid/zero)
+               frame-red'     (cths/get-shape file' :frame-red)
+               root-children' (->> (:shapes root')
+                                   (map #(cths/get-shape-by-id file' %)))]
+
+            ;; ==== Check
+          ;; The main shape of the component have no children
+           (t/is (= 0 (count (:shapes frame-red'))))
+          ;; Root had two children, now it still have two (because we have cutted one of them, and then created a new one)
+           (t/is (= 2 (count (:shapes root))))
+           (t/is (= 2 (count (:shapes root'))))
+          ;; One of the children of root is a variant-container
+           (t/is (= 1 (count (filter ctk/is-variant-container? root-children'))))))))))
+
+(t/deftest copy-variant-into-different-variant-container
+  "Coping a variant into a different variant-container creates a new variant inside that container"
+  (t/async
+    done
+    (let [;; ==== Setup
+          file     (-> (cthf/sample-file :file1)
+                       (thv/add-variant :v01 :c01 :m01 :c02 :m02)
+                       (thv/add-variant :v02 :c03 :m03 :c04 :m04))
+
+          store    (ths/setup-store file)
+
+           ;; ==== Action
+          page         (cthf/current-page file)
+          m01          (cths/get-shape file :m01)
+          v02          (cths/get-shape file :v02)
+          components   (cthc/get-components file)
+
+          features     #{}
+          version      67
+
+          pdata        (thp/simulate-copy-shape #{(:id m01)} (:objects page) {(:id  file) file} page file features version)
+
+          events
+          [(dws/select-shape (:id v02))
+           (dw/paste-shapes pdata)]]
+
+      (ths/run-store
+       store done events
+       (fn [new-state]
+         (let [;; ==== Get
+               file'          (ths/get-file-from-state new-state)
+               v02'           (cths/get-shape file' :v02)
+               components'    (cthc/get-components file')]
+
+          ;; ==== Check
+          ;; v02 had two children, now it have 3
+           (t/is (= 2 (count (:shapes v02))))
+           (t/is (= 3 (count (:shapes v02'))))
+
+          ;;There was 4 components, now there are 5
+           (t/is (= 4 (count components)))
+           (t/is (= 5 (count components')))))))))
+
+(t/deftest copy-variant-into-variant-another-container
+  "Coping a variant into a variant of a different variant-container creates a copy of the variant inside"
+  (t/async
+    done
+    (let [;; ==== Setup
+          file     (-> (cthf/sample-file :file1)
+                       (thv/add-variant :v01 :c01 :m01 :c02 :m02)
+                       (thv/add-variant :v02 :c03 :m03 :c04 :m04))
+
+          store    (ths/setup-store file)
+
+           ;; ==== Action
+          page         (cthf/current-page file)
+          m01          (cths/get-shape file :m01)
+          v02          (cths/get-shape file :v02)
+          m03          (cths/get-shape file :m03)
+          components   (cthc/get-components file)
+
+          features     #{}
+          version      67
+
+          pdata        (thp/simulate-copy-shape #{(:id m01)} (:objects page) {(:id  file) file} page file features version)
+
+          events
+          [(dws/select-shape (:id m03))
+           (dw/paste-shapes pdata)]]
+
+      (ths/run-store
+       store done events
+       (fn [new-state]
+         (let [;; ==== Get
+               file'          (ths/get-file-from-state new-state)
+               v02'           (cths/get-shape file' :v02)
+               m03'           (cths/get-shape file' :m03)
+               components'    (cthc/get-components file')]
+
+          ;; ==== Check
+          ;; v02 had two children, now it have still 2
+           (t/is (= 2 (count (:shapes v02))))
+           (t/is (= 2 (count (:shapes v02'))))
+
+          ;; m03 had no children, now it have 1
+           (t/is (= 0 (count (:shapes m03))))
+           (t/is (= 1 (count (:shapes m03'))))
+
+          ;;There was 4 components, now there is still 4
+           (t/is (= 4 (count components)))
+           (t/is (= 4 (count components')))))))))
+
+(t/deftest copy-variant-into-its-variant-container
+  "Coping a variant into its own variant-container creates a new variant inside that container"
+  (t/async
+    done
+    (let [;; ==== Setup
+          file     (-> (cthf/sample-file :file1)
+                       (thv/add-variant :v01 :c01 :m01 :c02 :m02))
+
+          store    (ths/setup-store file)
+
+           ;; ==== Action
+          page         (cthf/current-page file)
+          m01          (cths/get-shape file :m01)
+          v01          (cths/get-shape file :v01)
+          components   (cthc/get-components file)
+
+          features     #{}
+          version      67
+
+          pdata        (thp/simulate-copy-shape #{(:id m01)} (:objects page) {(:id  file) file} page file features version)
+
+          events
+          [(dws/select-shape (:id v01))
+           (dw/paste-shapes pdata)]]
+
+      (ths/run-store
+       store done events
+       (fn [new-state]
+         (let [;; ==== Get
+               file'          (ths/get-file-from-state new-state)
+               v01'           (cths/get-shape file' :v01)
+               components'    (cthc/get-components file')]
+
+          ;; ==== Check
+          ;; v01 had two children, now it have 3
+           (t/is (= 2 (count (:shapes v01))))
+           (t/is (= 3 (count (:shapes v01'))))
+
+          ;;There was 2 components, now there are 3
+           (t/is (= 2 (count components)))
+           (t/is (= 3 (count components')))))))))
+
+(t/deftest copy-variant-into-itself
+  "Coping a variant into itself creates a new variant inside its container"
+  (t/async
+    done
+    (let [;; ==== Setup
+          file     (-> (cthf/sample-file :file1)
+                       (thv/add-variant :v01 :c01 :m01 :c02 :m02))
+
+          store    (ths/setup-store file)
+
+           ;; ==== Action
+          page         (cthf/current-page file)
+          m01          (cths/get-shape file :m01)
+          v01          (cths/get-shape file :v01)
+          components   (cthc/get-components file)
+
+          features     #{}
+          version      67
+
+          pdata        (thp/simulate-copy-shape #{(:id m01)} (:objects page) {(:id  file) file} page file features version)
+
+          events
+          [(dws/select-shape (:id m01))
+           (dw/paste-shapes pdata)]]
+
+      (ths/run-store
+       store done events
+       (fn [new-state]
+         (let [;; ==== Get
+               file'          (ths/get-file-from-state new-state)
+               v01'           (cths/get-shape file' :v01)
+               components'    (cthc/get-components file')]
+
+          ;; ==== Check
+          ;; v01 had two children, now it have 3
+           (t/is (= 2 (count (:shapes v01))))
+           (t/is (= 3 (count (:shapes v01'))))
+
+          ;;There was 2 components, now there are 3
+           (t/is (= 2 (count components)))
+           (t/is (= 3 (count components')))))))))
+
+(t/deftest copy-variant-into-a-brother
+  "Coping a variant into a brother variant creates a new variant inside its container"
+  (t/async
+    done
+    (let [;; ==== Setup
+          file     (-> (cthf/sample-file :file1)
+                       (thv/add-variant :v01 :c01 :m01 :c02 :m02))
+
+          store    (ths/setup-store file)
+
+           ;; ==== Action
+          page         (cthf/current-page file)
+          m01          (cths/get-shape file :m01)
+          m02          (cths/get-shape file :m02)
+          v01          (cths/get-shape file :v01)
+          components   (cthc/get-components file)
+
+          features     #{}
+          version      67
+
+          pdata        (thp/simulate-copy-shape #{(:id m01)} (:objects page) {(:id  file) file} page file features version)
+
+          events
+          [(dws/select-shape (:id m02))
+           (dw/paste-shapes pdata)]]
+
+      (ths/run-store
+       store done events
+       (fn [new-state]
+         (let [;; ==== Get
+               file'          (ths/get-file-from-state new-state)
+               v01'           (cths/get-shape file' :v01)
+               components'    (cthc/get-components file')]
+
+          ;; ==== Check
+          ;; v01 had two children, now it have 3
+           (t/is (= 2 (count (:shapes v01))))
+           (t/is (= 3 (count (:shapes v01'))))
+
+          ;;There was 2 components, now there are 3
+           (t/is (= 2 (count components)))
+           (t/is (= 3 (count components')))))))))
+
+(t/deftest copy-component-into-a-variant-container
+  "Coping a component into a variant-container creates a new variant inside that container"
+  (t/async
+    done
+    (let [;; ==== Setup
+          file     (-> (cthf/sample-file :file1)
+                       (ctho/add-frame :frame-red {:name "frame-red"})
+                       (cthc/make-component :red :frame-red)
+                       (thv/add-variant :v01 :c01 :m01 :c02 :m02))
+
+          store    (ths/setup-store file)
+
+           ;; ==== Action
+          page         (cthf/current-page file)
+          frame-red    (cths/get-shape file :frame-red)
+          v01          (cths/get-shape file :v01)
+          components   (cthc/get-components file)
+
+          features     #{}
+          version      67
+
+          pdata        (thp/simulate-copy-shape #{(:id frame-red)} (:objects page) {(:id  file) file} page file features version)
+
+          events
+          [(dws/select-shape (:id v01))
+           (dw/paste-shapes pdata)]]
+
+      (ths/run-store
+       store done events
+       (fn [new-state]
+         (let [;; ==== Get
+               file'          (ths/get-file-from-state new-state)
+               v01'           (cths/get-shape file' :v01)
+               components'    (cthc/get-components file')]
+
+          ;; ==== Check
+          ;; v01 had two children, now it have 3
+           (t/is (= 2 (count (:shapes v01))))
+           (t/is (= 3 (count (:shapes v01'))))
+
+          ;;There was 3 components, now there are 4
+           (t/is (= 3 (count components)))
+           (t/is (= 4 (count components')))))))))
+
+(t/deftest copy-component-into-a-variant
+  "Coping a component into a variant creates a copy of the component inside the variant"
+  (t/async
+    done
+    (let [;; ==== Setup
+          file     (-> (cthf/sample-file :file1)
+                       (ctho/add-frame :frame-red {:name "frame-red"})
+                       (cthc/make-component :red :frame-red)
+                       (thv/add-variant :v01 :c01 :m01 :c02 :m02))
+
+          store    (ths/setup-store file)
+
+           ;; ==== Action
+          page         (cthf/current-page file)
+          frame-red    (cths/get-shape file :frame-red)
+          v01          (cths/get-shape file :v01)
+          m01          (cths/get-shape file :m01)
+          components   (cthc/get-components file)
+
+          features     #{}
+          version      67
+
+          pdata        (thp/simulate-copy-shape #{(:id frame-red)} (:objects page) {(:id  file) file} page file features version)
+
+          events
+          [(dws/select-shape (:id m01))
+           (dw/paste-shapes pdata)]]
+
+      (ths/run-store
+       store done events
+       (fn [new-state]
+         (let [;; ==== Get
+               file'          (ths/get-file-from-state new-state)
+               v01'           (cths/get-shape file' :v01)
+               m01'           (cths/get-shape file' :m01)
+               components'    (cthc/get-components file')]
+
+          ;; ==== Check
+          ;; v01 had two children, now it have still 2
+           (t/is (= 2 (count (:shapes v01))))
+           (t/is (= 2 (count (:shapes v01'))))
+
+          ;; m01 had no children, now it have 1
+           (t/is (= 0 (count (:shapes m01))))
+           (t/is (= 1 (count (:shapes m01'))))
+
+          ;;There was 3 components, now there are still 3
+           (t/is (= 3 (count components)))
+           (t/is (= 3 (count components')))))))))

frontend/test/frontend_tests/runner.cljs

@@ -9,6 +9,7 @@
    [frontend-tests.logic.copying-and-duplicating-test]
    [frontend-tests.logic.frame-guides-test]
    [frontend-tests.logic.groups-test]
+   [frontend-tests.logic.pasting-in-containers-test]
    [frontend-tests.plugins.context-shapes-test]
    [frontend-tests.tokens.import-export-test]
    [frontend-tests.tokens.logic.token-actions-test]
@@ -35,6 +36,7 @@
    'frontend-tests.logic.copying-and-duplicating-test
    'frontend-tests.logic.frame-guides-test
    'frontend-tests.logic.groups-test
+   'frontend-tests.logic.pasting-in-containers-test
    'frontend-tests.plugins.context-shapes-test
    'frontend-tests.util-range-tree-test
    'frontend-tests.util-snap-data-test