[cli] Add checker documentation URLs to static HTML files

analyzer/tests/functional/analyze_and_parse/test_analyze_and_parse.py

@@ -684,3 +684,63 @@ def test_html_output_for_empty_plist(self):
                 os.path.join(output_path, 'notes.plist.html')))
             self.assertFalse(os.path.exists(
                 os.path.join(output_path, f'{plist_file_name}.html')))
+
+    def test_html_checker_url(self):
+        """ Test whether checker documentation urls are generated properly. """
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            notes_plist = os.path.join(
+                self.test_workspaces['NORMAL'], "test_files", "notes",
+                "notes.plist")
+            macros_plist = os.path.join(
+                self.test_workspaces['NORMAL'], "test_files", "macros",
+                "macros.plist")
+            shutil.copy(notes_plist, tmp_dir)
+            shutil.copy(macros_plist, tmp_dir)
+
+            macros_plist = os.path.join(tmp_dir, 'macros.plist')
+            with open(macros_plist, 'r+',
+                      encoding="utf-8", errors="ignore") as f:
+                content = f.read()
+                new_content = content.replace(
+                    "core.NullDereference", "UNKNOWN CHECKER NAME")
+                f.seek(0)
+                f.truncate()
+                f.write(new_content)
+
+            output_path = os.path.join(tmp_dir, 'html')
+            extract_cmd = [
+                'CodeChecker', 'parse', '-e', 'html', '-o', output_path,
+                tmp_dir]
+
+            _, err, result = call_command(extract_cmd, cwd=self.test_dir,
+                                          env=self.env)
+            self.assertEqual(result, 2, "Parsing not found any issue.")
+            self.assertFalse(err)
+
+            # Test whether documentation urls are set properly for known
+            # checkers in the index.html file.
+            index_html = os.path.join(output_path, "index.html")
+            with open(index_html, 'r', encoding="utf-8", errors="ignore") as f:
+                content = f.read()
+
+            self.assertTrue(re.search(
+                '<a href=".*>alpha.clone.CloneChecker', content))
+            self.assertFalse(re.search(
+                '<a href=".*>UNKNOWN CHECKER NAME', content))
+            self.assertTrue(re.search('UNKNOWN CHECKER NAME', content))
+
+            # Test whether documentation urls are set properly for known
+            # checkers in the generated HTML report file.
+            report_html = os.path.join(output_path, "notes.plist.html")
+            with open(report_html, 'r',
+                      encoding="utf-8", errors="ignore") as f:
+                content = f.read()
+            self.assertTrue(re.search('"url": ".+"', content))
+
+            # Test whether documentation urls are not set for unknown checkers
+            # in the generated HTML report file.
+            report_html = os.path.join(output_path, "macros.plist.html")
+            with open(report_html, 'r',
+                      encoding="utf-8", errors="ignore") as f:
+                content = f.read()
+            self.assertTrue(re.search('"url": null', content))

tools/report-converter/codechecker_report_converter/report/checker_labels.py

@@ -6,8 +6,10 @@
 #
 # -------------------------------------------------------------------------
 
-from typing import Any, Callable
+from typing import Any, Callable, List, Optional, Union
 
 
 class CheckerLabels:
     severity: Callable[[Any, str], str]
+    label_of_checker: Callable[
+        [Any, str, str, Optional[str]], Union[str, List[str]]]

tools/report-converter/codechecker_report_converter/report/output/html/html.py

@@ -55,10 +55,16 @@ class HTMLMacroExpansion(HTMLBugPathEvent):
 HTMLMacroExpansions = List[HTMLMacroExpansion]
 
 
+class Checker(TypedDict):
+    name: str
+    url: Optional[str]
+
+
 class HTMLReport(TypedDict):
     fileId: str
     reportHash: Optional[str]
-    checkerName: str
+    checker: Checker
+    analyzerName: Optional[str]
     line: int
     column: int
     message: str
@@ -168,6 +174,15 @@ def _add_source_file(self, file: File) -> FileSource:
 
         return self.files[file.id]
 
+    def _get_doc_url(self, report: Report) -> Optional[str]:
+        """ Get documentation url for the given report if exists. """
+        if self._checker_labels:
+            doc_urls = self._checker_labels.label_of_checker(
+                report.checker_name, 'doc_url', report.analyzer_name)
+            return doc_urls[0] if doc_urls else None
+
+        return None
+
     def _get_html_reports(
         self,
         reports: List[Report]
@@ -219,7 +234,11 @@ def to_macro_expansions(
             html_reports.append({
                 'fileId': report.file.id,
                 'reportHash': report.report_hash,
-                'checkerName': report.checker_name,
+                'checker': {
+                    'name': report.checker_name,
+                    'url': self._get_doc_url(report)
+                },
+                'analyzerName': report.analyzer_name,
                 'line': report.line,
                 'column': report.column,
                 'message': report.message,
@@ -322,6 +341,14 @@ def create_index_html(self, output_dir: str):
                 rs = review_status.lower().replace(' ', '-')
                 file_path = self.files[report['fileId']]['filePath']
 
+                checker = report['checker']
+                doc_url = checker.get('url')
+                if doc_url:
+                    checker_name_col_content = f'<a href="{doc_url}" '\
+                        f'target="_blank">{checker["name"]}</a>'
+                else:
+                    checker_name_col_content = checker["name"]
+
                 table_reports.write(f'''
                   <tr>
                     <td>{i + 1}</td>
@@ -334,7 +361,7 @@ def create_index_html(self, output_dir: str):
                       <i class="severity-{severity}"
                          title="{severity}"></i>
                     </td>
-                    <td>{report['checkerName']}</td>
+                    <td>{checker_name_col_content}</td>
                     <td>{message}</td>
                     <td class="bug-path-length">{bug_path_length}</td>
                     <td class="review-status review-status-{rs}">
@@ -375,7 +402,7 @@ def severity_order(severity: str) -> int:
         checker_statistics: Dict[str, int] = defaultdict(int)
         for html_file in self.generated_html_reports:
             for report in self.generated_html_reports[html_file]:
-                checker = report['checkerName']
+                checker = report['checker']['name']
                 checker_statistics[checker] += 1
 
         checker_rows: List[List[str]] = []

tools/report-converter/codechecker_report_converter/report/output/html/static/js/bugviewer.js

@@ -141,7 +141,7 @@ var BugViewer = {
     var events = report.events;
     var lastBugEvent = events[events.length - 1];
     this.setCurrentBugEvent(lastBugEvent, events.length - 1);
-    this.setCheckerName(report.checkerName);
+    this.setChecker(report.checker);
     this.setReviewStatus(report.reviewStatus);
 
     window.location.hash = '#reportHash=' + report.reportHash;
@@ -165,8 +165,14 @@ var BugViewer = {
     });
   },
 
-  setCheckerName : function (checkerName) {
-    this._checkerName.innerHTML = checkerName;
+  setChecker : function (checker) {
+    var content = checker.name;
+    if (checker.url) {
+      content = '<a href="' + checker.url + '" target="_blank">' +
+        checker.name + '</a>';
+    }
+
+    this._checkerName.innerHTML = content;
   },
 
   setReviewStatus : function (status) {

tools/report-converter/tests/unit/output/html/plist_to_html_test.py

@@ -106,7 +106,7 @@ def test_get_report_data_notes(self):
         self.assertEqual(len(report['notes']), 1)
         self.assertEqual(len(report['macros']), 0)
         self.assertGreaterEqual(len(report['events']), 1)
-        self.assertEqual(report['checkerName'], 'alpha.clone.CloneChecker')
+        self.assertEqual(report['checker']['name'], 'alpha.clone.CloneChecker')
 
     def test_get_report_data_macros(self):
         """ Get report data for plist which contains macro expansion. """
@@ -128,7 +128,7 @@ def test_get_report_data_macros(self):
         self.assertEqual(len(report['notes']), 0)
         self.assertEqual(len(report['macros']), 1)
         self.assertGreaterEqual(len(report['events']), 1)
-        self.assertEqual(report['checkerName'], 'core.NullDereference')
+        self.assertEqual(report['checker']['name'], 'core.NullDereference')
 
     def test_get_report_data_simple(self):
         """ Get report data for plist which contains simple reports. """
@@ -144,13 +144,13 @@ def test_get_report_data_simple(self):
         self.assertEqual(len(html_reports), 2)
 
         dead_stores = [r for r in html_reports if
-                       r['checkerName'] == 'deadcode.DeadStores'][0]
+                       r['checker']['name'] == 'deadcode.DeadStores'][0]
         self.assertEqual(len(dead_stores['notes']), 0)
         self.assertEqual(len(dead_stores['macros']), 0)
         self.assertGreaterEqual(len(dead_stores['events']), 1)
 
         divide_zero = [r for r in html_reports if
-                       r['checkerName'] == 'core.DivideZero'][0]
+                       r['checker']['name'] == 'core.DivideZero'][0]
         self.assertEqual(len(divide_zero['notes']), 0)
         self.assertEqual(len(divide_zero['macros']), 0)
         self.assertGreaterEqual(len(divide_zero['events']), 1)