Add sortJson tests

packages/launchpad/src/encoding.spec.ts

@@ -1 +1,55 @@
-describe("encoding", () => {});
+import { sortJson } from "./encoding";
+
+describe("encoding", () => {
+  describe("sortJson", () => {
+    it("leaves non-objects unchanged", () => {
+      expect(sortJson(true)).toEqual(true);
+      expect(sortJson(false)).toEqual(false);
+      expect(sortJson("aabbccdd")).toEqual("aabbccdd");
+      expect(sortJson(75)).toEqual(75);
+      expect(sortJson(null)).toEqual(null);
+      expect(sortJson([5, 6, 7, 1])).toEqual([5, 6, 7, 1]);
+      expect(sortJson([5, ["a", "b"], true, null, 1])).toEqual([5, ["a", "b"], true, null, 1]);
+    });
+
+    it("sorts objects by key", () => {
+      // already sorted
+      expect(sortJson({})).toEqual({});
+      expect(sortJson({ a: 3 })).toEqual({ a: 3 });
+      expect(sortJson({ a: 3, b: 2, c: 1 })).toEqual({ a: 3, b: 2, c: 1 });
+
+      // not yet sorted
+      expect(sortJson({ b: 2, a: 3, c: 1 })).toEqual({ a: 3, b: 2, c: 1 });
+      expect(sortJson({ aaa: true, aa: true, a: true })).toEqual({ a: true, aa: true, aaa: true });
+    });
+
+    it("sorts nested objects", () => {
+      // already sorted
+      expect(sortJson({ x: { y: { z: null } } })).toEqual({ x: { y: { z: null } } });
+
+      // not yet sorted
+      expect(sortJson({ b: { z: true, x: true, y: true }, a: true, c: true })).toEqual({
+        a: true,
+        b: { x: true, y: true, z: true },
+        c: true,
+      });
+    });
+
+    it("sorts objects in arrays", () => {
+      // already sorted
+      expect(sortJson([1, 2, { x: { y: { z: null } } }, 4])).toEqual([1, 2, { x: { y: { z: null } } }, 4]);
+
+      // not yet sorted
+      expect(sortJson([1, 2, { b: { z: true, x: true, y: true }, a: true, c: true }, 4])).toEqual([
+        1,
+        2,
+        {
+          a: true,
+          b: { x: true, y: true, z: true },
+          c: true,
+        },
+        4,
+      ]);
+    });
+  });
+});

packages/launchpad/src/encoding.ts

@@ -5,7 +5,8 @@ import { Uint53 } from "@cosmjs/math";
 import { Msg } from "./msgs";
 import { StdFee } from "./types";
 
-function sortJson(json: any): any {
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
+export function sortJson(json: any): any {
   if (typeof json !== "object" || json === null) {
     return json;
   }

packages/launchpad/types/encoding.d.ts

@@ -1,5 +1,6 @@
 import { Msg } from "./msgs";
 import { StdFee } from "./types";
+export declare function sortJson(json: any): any;
 /**
  * The document to be signed
  *