fix: fix show tree display

- fix show tree display which was broken by earlier
  refactoring to make functions async
- add test to validate multilevel tree

Signed-off-by: Michael Dawson <[email protected]>

Author: mhdawson

lib/cli/commands/show.js

@@ -21,9 +21,9 @@ async function printModule (module, depth, argv) {
   }
 
   // print info for all of the child modules
-  module.children.forEach((child, name, map) => {
-    printModule(child, depth + 1)
-  })
+  for (const child of module.children.values()) {
+    await printModule(child, depth + 1, argv)
+  }
 };
 
 module.exports = function (opts) {

package.json

@@ -3,6 +3,7 @@
   "version": "0.0.2",
   "description": "Package support information (see: https://github.com/nodejs/package-maintenance/pull/220)",
   "author": "Wes Todd <[email protected]>",
+  "support": true,
   "keywords": [
     "support",
     "pacakge maintenence",

test/cli/show-local-tree/command

@@ -0,0 +1 @@
+show 

test/cli/show-local-tree/expected

@@ -0,0 +1,68 @@
+  @pkgjs/support-show-local(0.0.1) - {
+  "versions": [
+    {
+      "version": "*",
+      "target": {
+        "node": "supported"
+      },
+      "response": {
+        "type": "best-effort"
+      },
+      "backing": {
+        "hobby": "https://github.com/pkgjs/support"
+      }
+    }
+  ]
+ }
+
+    dep1(0.0.1) - {
+  "versions": [
+    {
+      "version": "*",
+      "target": {
+        "node": "supported"
+      },
+      "response": {
+        "type": "best-effort"
+      },
+      "backing": {
+        "hobby": "https://github.com/pkgjs/support"
+      }
+    }
+  ]
+ }
+
+    dep2(0.0.1) - {
+  "versions": [
+    {
+      "version": "*",
+      "target": {
+        "node": "supported"
+      },
+      "response": {
+        "type": "best-effort"
+      },
+      "backing": {
+        "hobby": "https://github.com/pkgjs/support"
+      }
+    }
+  ]
+ }
+
+      dep3(0.0.1) - {
+  "versions": [
+    {
+      "version": "*",
+      "target": {
+        "node": "supported"
+      },
+      "response": {
+        "type": "best-effort"
+      },
+      "backing": {
+        "hobby": "https://github.com/pkgjs/support"
+      }
+    }
+  ]
+ }
+

test/cli/show-local-tree/package-support.json

@@ -0,0 +1,16 @@
+{
+  "versions": [
+    {
+      "version": "*",
+      "target": {
+        "node": "supported"
+      },
+      "response": {
+        "type": "best-effort"
+      },
+      "backing": {
+        "hobby": "https://github.com/pkgjs/support"
+      }
+    }
+  ]
+ }

test/cli/show-local-tree/package.json

@@ -0,0 +1,13 @@
+{
+  "name": "@pkgjs/support-show-local",
+  "version": "0.0.1",
+  "support": true,
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/pkgjs/support.git"
+  },
+  "dependencies": {
+    "dep1": "^0.0.1",
+    "dep2": "^0.0.1"
+  }
+}