refactor: adjust rule details format in generated markdown report

packages/validator/src/cli-validator/utils/index.js

@@ -1,5 +1,5 @@
 /**
- * Copyright 2023 IBM Corporation.
+ * Copyright 2023 - 2025 IBM Corporation.
  * SPDX-License-Identifier: Apache2.0
  */
 
@@ -8,6 +8,7 @@ module.exports = {
   createCLIOptions: require('./cli-options'),
   getCopyrightString: require('./get-copyright-string'),
   getDefaultRulesetVersion: require('./get-default-ruleset-version'),
+  parseViolationMessage: require('./parse-violation-message'),
   getLocalRulesetVersion: require('./get-local-ruleset-version'),
   getVersionString: require('./get-version-string'),
   preprocessFile: require('./preprocess-file'),

packages/validator/src/cli-validator/utils/parse-violation-message.js

@@ -0,0 +1,15 @@
+/**
+ * Copyright 2025 IBM Corporation.
+ * SPDX-License-Identifier: Apache2.0
+ */
+
+// Rule violations messages, use a standard format of
+// "<general message>: <any specific details>". This function
+// provides a quick utility to extract the generalized and
+// detail sections from the message.
+function parseViolationMessage(message) {
+  const [general, detail] = message.split(':');
+  return [general.trim(), detail?.trim()];
+}
+
+module.exports = parseViolationMessage;

packages/validator/src/markdown-report/tables/rule-violation-details.js

@@ -1,28 +1,68 @@
 /**
- * Copyright 2024 IBM Corporation.
+ * Copyright 2024 - 2025 IBM Corporation.
  * SPDX-License-Identifier: Apache2.0
  */
 
+const { parseViolationMessage } = require('../../cli-validator/utils');
+
 const MarkdownTable = require('../markdown-table');
 
-function getTable({ error, warning }) {
-  const table = new MarkdownTable(
-    'Rule',
-    'Message',
-    'Path',
-    'Line',
-    'Severity'
-  );
+function getTables(violations) {
+  // Stores the header and the table for each rule.
+  const ruleReports = {};
+
+  for (const severity of ['error', 'warning']) {
+    for (const { message, path, rule, line } of violations[severity].results) {
+      const [generalizedMessage, details] = parseViolationMessage(message);
+
+      // Add a new entry for this rule.
+      if (!ruleReports[rule]) {
+        ruleReports[rule] = {
+          header: createHeader(rule, severity, generalizedMessage),
+        };
 
-  error.results.forEach(({ message, path, rule, line }) => {
-    table.addRow(rule, message, path.join('.'), line, 'error');
-  });
+        // Add an extra column if the rule includes details in the message.
+        if (details) {
+          ruleReports[rule].table = new MarkdownTable(
+            'Line',
+            'Path',
+            'Details'
+          );
+        } else {
+          ruleReports[rule].table = new MarkdownTable('Line', 'Path');
+        }
+      }
 
-  warning.results.forEach(({ message, path, rule, line }) => {
-    table.addRow(rule, message, path.join('.'), line, 'warning');
-  });
+      // Add additional rows to the table for the rule.
+      if (details) {
+        ruleReports[rule].table.addRow(line, path.join('.'), details);
+      } else {
+        ruleReports[rule].table.addRow(line, path.join('.'));
+      }
+    }
+  }
 
-  return table.render();
+  let tableOutput = '';
+  for (const { header, table } of Object.values(ruleReports)) {
+    tableOutput += `${header}${table.render()}\n\n`;
+  }
+
+  // Remove the final newline characters from the string.
+  return tableOutput.trim();
 }
 
-module.exports = getTable;
+module.exports = getTables;
+
+function createHeader(ruleName, severity, generalizedMessage) {
+  const severityColors = {
+    error: '🔴',
+    warning: '🟠',
+  };
+
+  // Template string for header.
+  return `### ${severityColors[severity]} ${ruleName}
+
+_${generalizedMessage}_
+
+`;
+}

packages/validator/src/spectral/index.js

@@ -1,5 +1,5 @@
 /**
- * Copyright 2017 - 2024 IBM Corporation.
+ * Copyright 2017 - 2025 IBM Corporation.
  * SPDX-License-Identifier: Apache2.0
  */
 
@@ -14,6 +14,7 @@ const {
   checkRulesetVersion,
   getFileExtension,
   getLocalRulesetVersion,
+  parseViolationMessage,
 } = require('../cli-validator/utils');
 
 const { findSpectralRuleset } = require('./utils');
@@ -91,7 +92,7 @@ function convertResults(spectralResults, { config, logger }) {
     });
 
     // compute a generalized message for the summary
-    const genMessage = r.message.split(':')[0];
+    const genMessage = parseViolationMessage(r.message)[0];
     if (!summaryHelper[severity][genMessage]) {
       summaryHelper[severity][genMessage] = 0;
     }

packages/validator/test/markdown-report/report.test.js

@@ -1,5 +1,5 @@
 /**
- * Copyright 2024 IBM Corporation.
+ * Copyright 2024 - 2025 IBM Corporation.
  * SPDX-License-Identifier: Apache2.0
  */
 
@@ -18,7 +18,7 @@ describe('getReport tests', function () {
     // Check all subtitle-level headers.
     const headers = report
       .split('\n')
-      .filter(l => l.startsWith('##'))
+      .filter(l => l.startsWith('## '))
       .map(l => l.slice(3));
     expect(headers).toEqual([
       'Quick view',

packages/validator/test/markdown-report/tables/rule-violation-details.test.js

@@ -1,5 +1,5 @@
 /**
- * Copyright 2024 IBM Corporation.
+ * Copyright 2024 - 2025 IBM Corporation.
  * SPDX-License-Identifier: Apache2.0
  */
 
@@ -8,19 +8,39 @@ const validatorResults = require('../../test-utils/mock-json-output.json');
 
 describe('ruleViolationDetails table tests', function () {
   it('should produce a table with all rule violations from the results', function () {
-    const tableRows = ruleViolationDetails(validatorResults).split('\n');
+    // Filter out empty lines, no need to check those.
+    const tableRows = ruleViolationDetails(validatorResults)
+      .split('\n')
+      .filter(row => !!row);
 
-    expect(tableRows).toHaveLength(5);
-    expect(tableRows[0]).toBe('| Rule | Message | Path | Line | Severity |');
-    expect(tableRows[1]).toBe('| --- | --- | --- | --- | --- |');
-    expect(tableRows[2]).toBe(
-      '| ibm-no-consecutive-path-parameter-segments | Path contains two or more consecutive path parameter references: /pets/{pet_id}/{id} | paths./pets/{pet_id}/{id} | 84 | error |'
+    expect(tableRows).toHaveLength(15);
+
+    expect(tableRows[0]).toBe(
+      '### 🔴 ibm-no-consecutive-path-parameter-segments'
     );
-    expect(tableRows[3]).toBe(
-      "| ibm-integer-attributes | Integer schemas should define property 'minimum' | components.schemas.Pet.properties.id | 133 | error |"
+    expect(tableRows[1]).toBe(
+      '_Path contains two or more consecutive path parameter references_'
     );
+    expect(tableRows[2]).toBe('| Line | Path | Details |');
+    expect(tableRows[3]).toBe('| --- | --- | --- |');
     expect(tableRows[4]).toBe(
-      "| ibm-anchored-patterns | A regular expression used in a 'pattern' attribute should be anchored with ^ and $ | components.schemas.Error.properties.message.pattern | 233 | warning |"
+      '| 84 | paths./pets/{pet_id}/{id} | /pets/{pet_id}/{id} |'
+    );
+    expect(tableRows[5]).toBe('### 🔴 ibm-integer-attributes');
+    expect(tableRows[6]).toBe(
+      "_Integer schemas should define property 'minimum'_"
+    );
+    expect(tableRows[7]).toBe('| Line | Path |');
+    expect(tableRows[8]).toBe('| --- | --- |');
+    expect(tableRows[9]).toBe('| 133 | components.schemas.Pet.properties.id |');
+    expect(tableRows[10]).toBe('### 🟠 ibm-anchored-patterns');
+    expect(tableRows[11]).toBe(
+      "_A regular expression used in a 'pattern' attribute should be anchored with ^ and $_"
+    );
+    expect(tableRows[12]).toBe('| Line | Path |');
+    expect(tableRows[13]).toBe('| --- | --- |');
+    expect(tableRows[14]).toBe(
+      '| 233 | components.schemas.Error.properties.message.pattern |'
     );
   });
 });