fix audit for packages without name

CHANGELOG.md

@@ -4,6 +4,14 @@ Please add one entry in this file for each change in Yarn's behavior. Use the sa
 
 ## Master
 
+- Fixes an issue with `yarn audit` when the root package was missing a name
+
+  [#6611](https://github.com/yarnpkg/yarn/pull/6611) - [**Jack Zhao**](https://github.com/bugzpodder)
+
+- Fixes an issue with `yarn audit` when a package was depending on an empty range
+
+  [#6611](https://github.com/yarnpkg/yarn/pull/6611) - [**Jack Zhao**](https://github.com/bugzpodder)
+
 ## 1.12.1
 
 - Ensures the engine check is ran before showing the UI for `upgrade-interactive`

__tests__/commands/audit.js

@@ -123,3 +123,42 @@ test('calls reporter auditSummary with correct data', () => {
     expect(reporter.auditSummary).toBeCalledWith(apiResponse.metadata);
   });
 });
+
+test.concurrent('sends correct dependency map to audit api for private package.', () => {
+  const expectedApiPost = {
+    install: [],
+    remove: [],
+    metadata: {},
+    requires: {
+      'left-pad': '^1.3.0',
+    },
+    dependencies: {
+      'left-pad': {
+        version: '1.3.0',
+        integrity: 'sha512-XI5MPzVNApjAyhQzphX8BkmKsKUxD4LdyK24iZeQGinBN9yTQT3bFlCBy/aVx2HrNcqQGsdot8ghrjyrvMCoEA==',
+        requires: {},
+        dependencies: {},
+      },
+    },
+  };
+
+  return runAudit([], {}, 'private-package', async config => {
+    const calledWithPipe = config.requestManager.request.mock.calls[0][0].body;
+    const calledWith = JSON.parse(await gunzip(calledWithPipe));
+    expect(calledWith).toEqual(expectedApiPost);
+  });
+});
+
+test('calls reporter auditAdvisory with correct data for private package', () => {
+  return runAudit([], {}, 'single-vulnerable-dep-installed', (config, reporter) => {
+    const apiResponse = getAuditResponse(config);
+    expect(reporter.auditAdvisory).toBeCalledWith(apiResponse.actions[0].resolves[0], apiResponse.advisories['118']);
+  });
+});
+
+test('calls reporter auditSummary with correct data for private package', () => {
+  return runAudit([], {}, 'single-vulnerable-dep-installed', (config, reporter) => {
+    const apiResponse = getAuditResponse(config);
+    expect(reporter.auditSummary).toBeCalledWith(apiResponse.metadata);
+  });
+});

__tests__/fixtures/audit/private-package/audit-api-response.json

@@ -0,0 +1,77 @@
+{
+  "actions": [
+    {
+      "action": "install",
+      "module": "minimatch",
+      "target": "3.0.4",
+      "isMajor": false,
+      "resolves": [
+        {
+          "id": 118,
+          "path": "minimatch",
+          "dev": false,
+          "optional": false,
+          "bundled": false
+        }
+      ]
+    }
+  ],
+  "advisories": {
+    "118": {
+      "findings": [
+        {
+          "version": "3.0.0",
+          "paths": [
+            "minimatch"
+          ],
+          "dev": false,
+          "optional": false,
+          "bundled": false
+        }
+      ],
+      "id": 118,
+      "created": "2016-05-25T16:37:20.000Z",
+      "updated": "2018-03-01T21:58:01.072Z",
+      "deleted": null,
+      "title": "Regular Expression Denial of Service",
+      "found_by": {
+        "name": "Nick Starke"
+      },
+      "reported_by": {
+        "name": "Nick Starke"
+      },
+      "module_name": "minimatch",
+      "cves": [
+        "CVE-2016-10540"
+      ],
+      "vulnerable_versions": "<=3.0.1",
+      "patched_versions": ">=3.0.2",
+      "overview": "Affected versions of `minimatch` are vulnerable to regular expression denial of service attacks when user input is passed into the `pattern` argument of `minimatch(path, pattern)`.\n\n\n## Proof of Concept\n```\nvar minimatch = require(“minimatch”);\n\n// utility function for generating long strings\nvar genstr = function (len, chr) {\n  var result = “”;\n  for (i=0; i<=len; i++) {\n    result = result + chr;\n  }\n  return result;\n}\n\nvar exploit = “[!” + genstr(1000000, “\\\\”) + “A”;\n\n// minimatch exploit.\nconsole.log(“starting minimatch”);\nminimatch(“foo”, exploit);\nconsole.log(“finishing minimatch”);\n```",
+      "recommendation": "Update to version 3.0.2 or later.",
+      "references": "",
+      "access": "public",
+      "severity": "high",
+      "cwe": "CWE-400",
+      "metadata": {
+        "module_type": "Multi.Library",
+        "exploitability": 4,
+        "affected_components": "Internal::Code::Function::minimatch({type:'args', key:0, vector:{type:'string'}})"
+      },
+      "url": "https://nodesecurity.io/advisories/118"
+    }
+  },
+  "muted": [],
+  "metadata": {
+    "vulnerabilities": {
+      "info": 0,
+      "low": 0,
+      "moderate": 0,
+      "high": 1,
+      "critical": 0
+    },
+    "dependencies": 5,
+    "devDependencies": 0,
+    "optionalDependencies": 0,
+    "totalDependencies": 5
+  }
+}

__tests__/fixtures/audit/private-package/package.json

@@ -0,0 +1,6 @@
+{
+  "private": true,
+  "dependencies": {
+    "left-pad": "^1.3.0"
+  }
+}

__tests__/fixtures/audit/private-package/yarn.lock

@@ -0,0 +1,8 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+left-pad@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/left-pad/-/left-pad-1.3.0.tgz#5b8a3a7765dfe001261dde915589e782f8c94d1e"
+  integrity sha512-XI5MPzVNApjAyhQzphX8BkmKsKUxD4LdyK24iZeQGinBN9yTQT3bFlCBy/aVx2HrNcqQGsdot8ghrjyrvMCoEA==

src/cli/commands/audit.js

@@ -160,13 +160,18 @@ export default class Audit {
   _mapHoistedNodes(auditNode: AuditNode, hoistedNodes: HoistedTrees) {
     for (const node of hoistedNodes) {
       const pkg = node.manifest.pkg;
+      const requires = Object.assign({}, pkg.dependencies || {}, pkg.optionalDependencies || {});
+      for (const name of Object.keys(requires)) {
+        if (!requires[name]) {
+          requires[name] = '*';
+        }
+      }
       auditNode.dependencies[node.name] = {
         version: node.version,
         integrity: pkg._remote ? pkg._remote.integrity || '' : '',
-        requires: Object.assign({}, pkg.dependencies || {}, pkg.optionalDependencies || {}),
+        requires,
         dependencies: {},
       };
-
       if (node.children) {
         this._mapHoistedNodes(auditNode.dependencies[node.name], node.children);
       }
@@ -175,7 +180,7 @@ export default class Audit {
 
   _mapHoistedTreesToAuditTree(manifest: Object, hoistedTrees: HoistedTrees): AuditTree {
     const auditTree: AuditTree = {
-      name: manifest.name,
+      name: manifest.name || undefined,
       version: manifest.version || undefined,
       install: [],
       remove: [],