Improve output for no-file-* rules (#606)

src/rules/no-file-dependencies.ts

@@ -1,19 +1,27 @@
 import {PackageJson} from 'type-fest';
-import {doVersContainFileUrl} from '../validators/dependency-audit';
+import {auditDependenciesForFileUrlVersion} from '../validators/dependency-audit';
 import {LintIssue} from '../lint-issue';
 import {RuleType} from '../types/rule-type';
 import {Severity} from '../types/severity';
 
 const lintId = 'no-file-dependencies';
 const nodeName = 'dependencies';
-const message = 'You are using dependencies via url to local file. Please use dependencies from npm.';
 
 export const ruleType = RuleType.OptionalObject;
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 export const lint = (packageJsonData: PackageJson | any, severity: Severity, config: any): LintIssue | null => {
-  if (packageJsonData.hasOwnProperty(nodeName) && doVersContainFileUrl(packageJsonData, nodeName, config)) {
-    return new LintIssue(lintId, severity, nodeName, message);
+  const auditResult = auditDependenciesForFileUrlVersion(packageJsonData, nodeName, config);
+
+  if (packageJsonData.hasOwnProperty(nodeName) && auditResult.hasFileUrlVersions) {
+    return new LintIssue(
+      lintId,
+      severity,
+      nodeName,
+      `You are using ${nodeName} via url to local file. Please use ${nodeName} from npm. Invalid ${nodeName} include: ${auditResult.dependenciesWithFileUrlVersion.join(
+        ', '
+      )}`
+    );
   }
 
   return null;

src/rules/no-file-devDependencies.ts

@@ -1,19 +1,27 @@
 import {PackageJson} from 'type-fest';
-import {doVersContainFileUrl} from '../validators/dependency-audit';
+import {auditDependenciesForFileUrlVersion} from '../validators/dependency-audit';
 import {LintIssue} from '../lint-issue';
 import {RuleType} from '../types/rule-type';
 import {Severity} from '../types/severity';
 
 const lintId = 'no-file-devDependencies';
 const nodeName = 'devDependencies';
-const message = 'You are using devDependencies via url to local file. Please use devDependencies from npm.';
 
 export const ruleType = RuleType.OptionalObject;
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 export const lint = (packageJsonData: PackageJson | any, severity: Severity, config: any): LintIssue | null => {
-  if (packageJsonData.hasOwnProperty(nodeName) && doVersContainFileUrl(packageJsonData, nodeName, config)) {
-    return new LintIssue(lintId, severity, nodeName, message);
+  const auditResult = auditDependenciesForFileUrlVersion(packageJsonData, nodeName, config);
+
+  if (packageJsonData.hasOwnProperty(nodeName) && auditResult.hasFileUrlVersions) {
+    return new LintIssue(
+      lintId,
+      severity,
+      nodeName,
+      `You are using ${nodeName} via url to local file. Please use ${nodeName} from npm. Invalid ${nodeName} include: ${auditResult.dependenciesWithFileUrlVersion.join(
+        ', '
+      )}`
+    );
   }
 
   return null;

src/validators/dependency-audit.ts

@@ -370,15 +370,30 @@ export const doVersContainArchiveUrl = (packageJsonData: PackageJson | any, node
   return false;
 };
 
+export interface AuditDependenciesForFileUrlVersionResponse {
+  hasFileUrlVersions: boolean;
+  dependenciesWithFileUrlVersion: string[];
+  dependenciesWithoutFileUrlVersion: string[];
+}
+
 /**
  * Determines whether or not dependency versions contains file url
- * @param {object} packageJsonData    Valid JSON
- * @param {string} nodeName           Name of a node in the package.json file
- * @param {object} config             Rule configuration
- * @return {boolean}                  True if the package contain file url.
+ * @param packageJsonData Valid JSON
+ * @param nodeName Name of a node in the package.json file
+ * @param config Rule configuration
+ * @return True if the package contain file url.
  */
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
-export const doVersContainFileUrl = (packageJsonData: PackageJson | any, nodeName: string, config: any): boolean => {
+export const auditDependenciesForFileUrlVersion = (
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  packageJsonData: PackageJson | any,
+  nodeName: string,
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  config: any
+): AuditDependenciesForFileUrlVersionResponse => {
+  let hasFileUrlVersions = false;
+  const dependenciesWithFileUrlVersion = [];
+  const dependenciesWithoutFileUrlVersion = [];
+
   // eslint-disable-next-line no-restricted-syntax
   for (const dependencyName in packageJsonData[nodeName]) {
     if (hasExceptions(config) && config.exceptions.includes(dependencyName)) {
@@ -389,9 +404,16 @@ export const doVersContainFileUrl = (packageJsonData: PackageJson | any, nodeNam
     const dependencyVersion = packageJsonData[nodeName][dependencyName];
 
     if (dependencyVersion.startsWith('file:')) {
-      return true;
+      hasFileUrlVersions = true;
+      dependenciesWithFileUrlVersion.push(dependencyName);
+    } else {
+      dependenciesWithoutFileUrlVersion.push(dependencyName);
     }
   }
 
-  return false;
+  return {
+    hasFileUrlVersions,
+    dependenciesWithFileUrlVersion,
+    dependenciesWithoutFileUrlVersion,
+  };
 };

test/unit/rules/no-file-dependencies.test.ts

@@ -21,7 +21,7 @@ describe('no-archive-dependencies Unit Tests', () => {
       expect(response.severity).toStrictEqual('error');
       expect(response.node).toStrictEqual('dependencies');
       expect(response.lintMessage).toStrictEqual(
-        'You are using dependencies via url to local file. Please use dependencies from npm.'
+        'You are using dependencies via url to local file. Please use dependencies from npm. Invalid dependencies include: test-module'
       );
     });
   });

test/unit/rules/no-file-devDependencies.test.ts

@@ -21,7 +21,7 @@ describe('no-archive-devDependencies Unit Tests', () => {
       expect(response.severity).toStrictEqual('error');
       expect(response.node).toStrictEqual('devDependencies');
       expect(response.lintMessage).toStrictEqual(
-        'You are using devDependencies via url to local file. Please use devDependencies from npm.'
+        'You are using devDependencies via url to local file. Please use devDependencies from npm. Invalid devDependencies include: test-module'
       );
     });
   });

test/unit/validators/dependency-audit.test.ts

@@ -1025,17 +1025,21 @@ describe('dependency-audit Unit Tests', () => {
     });
   });
 
-  describe('doVersContainFileUrl method', () => {
+  describe('auditDependenciesForFileUrlVersion method', () => {
     describe('when the node exists in the package.json file, some versions are url to file', () => {
       test('with github dependency true should be returned', () => {
         const packageJson = {
           dependencies: {
             'my-module': 'file:local-module',
           },
         };
-        const response = dependencyAudit.doVersContainFileUrl(packageJson, 'dependencies', {});
+        const response = dependencyAudit.auditDependenciesForFileUrlVersion(packageJson, 'dependencies', {});
 
-        expect(response).toBe(true);
+        expect(response).toStrictEqual({
+          hasFileUrlVersions: true,
+          dependenciesWithFileUrlVersion: ['my-module'],
+          dependenciesWithoutFileUrlVersion: [],
+        });
       });
     });
 
@@ -1050,9 +1054,19 @@ describe('dependency-audit Unit Tests', () => {
             'module-from-archive': 'https://github.com/user/repo/archive/v1.2.3.tar.gz',
           },
         };
-        const response = dependencyAudit.doVersContainFileUrl(packageJson, 'dependencies', {});
+        const response = dependencyAudit.auditDependenciesForFileUrlVersion(packageJson, 'dependencies', {});
 
-        expect(response).toBe(false);
+        expect(response).toStrictEqual({
+          hasFileUrlVersions: false,
+          dependenciesWithFileUrlVersion: [],
+          dependenciesWithoutFileUrlVersion: [
+            'npm-package-json-lint',
+            'grunt-npm-package-json-lint',
+            'gulp-npm-package-json-lint',
+            'module-from-git',
+            'module-from-archive',
+          ],
+        });
       });
     });
 
@@ -1065,11 +1079,15 @@ describe('dependency-audit Unit Tests', () => {
             'gulp-npm-package-json-lint': '^2.0.0',
           },
         };
-        const response = dependencyAudit.doVersContainFileUrl(packageJson, 'dependencies', {
+        const response = dependencyAudit.auditDependenciesForFileUrlVersion(packageJson, 'dependencies', {
           exceptions: ['module-from-file'],
         });
 
-        expect(response).toBe(false);
+        expect(response).toStrictEqual({
+          hasFileUrlVersions: false,
+          dependenciesWithFileUrlVersion: [],
+          dependenciesWithoutFileUrlVersion: ['grunt-npm-package-json-lint', 'gulp-npm-package-json-lint'],
+        });
       });
     });
   });

website/docs/rules/dependencies/no-file-dependencies.md

@@ -63,4 +63,5 @@ With exceptions
 
 ## History
 
+* Improved messaging when an invalid configuration is detected in version 6.2.0
 * Introduced in version 4.3.0

website/docs/rules/dependencies/no-file-devDependencies.md

@@ -63,4 +63,5 @@ With exceptions
 
 ## History
 
+* Improved messaging when an invalid configuration is detected in version 6.2.0
 * Introduced in version 4.3.0