feat: Print deprecation message for npm packages

cli/npm/managed/resolvers/local.rs

@@ -515,6 +515,14 @@ async fn sync_resolution_with_fs(
             .add(package.clone(), package_path);
         }
 
+        if package.deprecated.is_some() {
+          log::info!(
+            "{} {:?} is deprecated",
+            crate::colors::yellow("Warning"),
+            package.id
+          );
+        }
+
         // finally stop showing the progress bar
         drop(pb_guard); // explicit for clarity
         Ok::<_, AnyError>(())

tests/registry/npm/@denotest/deprecated-package/1.0.0/main.d.mts

@@ -0,0 +1,3 @@
+export declare function setValue(val: number): void;
+export declare function getValue(): number;
+export declare const url: string;

tests/registry/npm/@denotest/deprecated-package/1.0.0/main.mjs

@@ -0,0 +1,11 @@
+let value = 0;
+
+export function setValue(newValue) {
+  value = newValue;
+}
+
+export function getValue() {
+  return value;
+}
+
+export const url = import.meta.url;

tests/registry/npm/@denotest/deprecated-package/1.0.0/package.json

@@ -0,0 +1,9 @@
+{
+    "name": "@denotest/deprecated-package",
+    "version": "1.0.0",
+    "type": "module",
+    "main": "main.mjs",
+    "types": "main.d.mts",
+    "deprecated": "Deprecated version"
+  }
+

tests/specs/install/install_deprecated_package/__test__.jsonc

@@ -0,0 +1,25 @@
+{
+  "tempDir": true,
+  "envs": {
+    "DENO_FUTURE": "1"
+  },
+  "steps": [
+    {
+      "args": "install npm:@denotest/deprecated-package",
+      "output": "install.out"
+    },
+    {
+      // make sure the dep got cached
+      "args": "run --cached-only main.js",
+      "exitCode": 0,
+      "output": ""
+    },
+    {
+      "args": [
+        "eval",
+        "console.log(Deno.readTextFileSync('package.json').trim())"
+      ],
+      "output": "package.json.out"
+    }
+  ]
+}

tests/specs/install/install_deprecated_package/install.out

@@ -0,0 +1,5 @@
+Add npm:@denotest/[email protected]
+Download http://localhost:4260/@denotest/deprecated-package
+Download http://localhost:4260/@denotest/deprecated-package/1.0.0.tgz
+Initialize @denotest/[email protected]
+Warning @denotest/[email protected] is deprecated

tests/specs/install/install_deprecated_package/main.js

@@ -0,0 +1,2 @@
+import { setValue } from "@denotest/deprecated-package";
+setValue(5);

tests/specs/install/install_deprecated_package/package.json

@@ -0,0 +1,3 @@
+{
+  "dependencies": {}
+}

tests/specs/install/install_deprecated_package/package.json.out

@@ -0,0 +1,3 @@
+{
+  "dependencies": { "@denotest/deprecated-package": "^1.0.0" }
+}