tests: added browser-safe inspect for tests

Author: ricmoo

src.ts/_tests/test-contract-integ.ts

@@ -1,5 +1,6 @@
 import assert from "assert";
 
+import { inspect } from "./utils.js";
 
 import { ethers } from "../index.js";
 
@@ -13,7 +14,7 @@ describe("Tests contract integration", function() {
     const provider = new ethers.JsonRpcProvider("http:/\/127.0.0.1:8545");
     provider.on("error", (error: any) => {
         if (error && error.event === "initial-network-discovery") {
-            console.dir(error.info, { depth: null });
+            console.log(inspect(error));
             provider.off("error");
         }
     });

src.ts/_tests/test-contract.ts

@@ -2,6 +2,7 @@
 import assert from "assert";
 
 import { getProvider, setupProviders } from "./create-provider.js";
+import { inspect } from "./utils.js";
 
 import {
     Contract, ContractFactory, EventLog, isError, JsonRpcProvider,
@@ -267,7 +268,7 @@ describe("Test Typed Contract Interaction", function() {
         const provider = new JsonRpcProvider("http:/\/127.0.0.1:8545");
         provider.on("error", (error: any) => {
             if (error && error.event === "initial-network-discovery") {
-                console.dir(error, { depth: null });
+                console.log(inspect(error));
                 provider.off("error");
             }
         });

src.ts/_tests/utils.ts

@@ -133,3 +133,29 @@ export class Stats {
 
 export const stats = new Stats(_guard);
 */
+
+
+export function inspect(value: any): string {
+    if (Array.isArray(value)) {
+        return "[" + value.map((v) => inspect(v)).join(", ") + "]";
+    }
+
+    switch (typeof(value)) {
+        case "bigint":
+            return value.toString() + "n";
+        case "boolean":
+        case "number":
+        case "string":
+            return JSON.stringify(value);
+        case "symbol":
+            return `[Symbol ${ String(value) }]`
+        case "object":
+            if (value == null) { return "null"; }
+            return "{ " + Object.keys(value).map((key) => {
+                return `${ key }=${ inspect(value[key]) }`;
+            }).join(", ") + " }";
+    }
+
+    return `[ unknown type: ${ value } ]`
+}
+