Fixed bug where move source were incorrectly dropped (#3061)

Author: AndreasArvidsson

data/fixtures/recorded/actions/moveBlockAfterFile.yml

@@ -0,0 +1,51 @@
+languageId: plaintext
+command:
+  version: 7
+  spokenForm: move block after file
+  action:
+    name: moveToTarget
+    source:
+      type: primitive
+      modifiers:
+        - type: containingScope
+          scopeType: {type: paragraph}
+    destination:
+      type: primitive
+      insertionMode: after
+      target:
+        type: primitive
+        modifiers:
+          - type: containingScope
+            scopeType: {type: document}
+  usePrePhraseSnapshot: false
+initialState:
+  documentContents: |-
+    a
+
+    b
+  selections:
+    - anchor: {line: 0, character: 0}
+      active: {line: 0, character: 0}
+  marks: {}
+finalState:
+  documentContents: |-
+    b
+
+    a
+  selections:
+    - anchor: {line: 0, character: 0}
+      active: {line: 0, character: 0}
+  thatMark:
+    - type: UntypedTarget
+      contentRange:
+        start: {line: 2, character: 0}
+        end: {line: 2, character: 1}
+      isReversed: false
+      hasExplicitRange: true
+  sourceMark:
+    - type: UntypedTarget
+      contentRange:
+        start: {line: 0, character: 0}
+        end: {line: 0, character: 0}
+      isReversed: false
+      hasExplicitRange: true

packages/cursorless-engine/src/actions/BringMoveSwap.ts

@@ -70,6 +70,8 @@ abstract class BringMoveSwap {
 
     sources.forEach((source, i) => {
       let destination = destinations[i];
+      let destinationEdit: ExtendedEdit | undefined;
+
       if ((source == null || destination == null) && !shouldJoinSources) {
         throw new Error("Targets must have same number of args");
       }
@@ -89,13 +91,15 @@ abstract class BringMoveSwap {
         } else {
           text = source.contentText;
         }
+
         // Add destination edit
-        results.push({
+        destinationEdit = {
           edit: destination.constructChangeEdit(text),
           editor: destination.editor,
           originalTarget: destination.target,
           isSource: false,
-        });
+        };
+        results.push(destinationEdit);
       } else {
         destination = destinations[0];
       }
@@ -106,10 +110,13 @@ abstract class BringMoveSwap {
         // Allow move where the destination contains the source. eg "bring token to line"
         if (
           this.type !== "move" ||
-          !destination.target.getRemovalRange().contains(source.contentRange)
+          destinationEdit == null ||
+          destinationEdit.editor.id !== source.editor.id ||
+          !destinationEdit.edit.range.contains(source.contentRange)
         ) {
           usedSources.push(source);
         }
+
         if (this.type === "bring") {
           results.push({
             edit: source