fix(report): stop tag pills throwing in single-test exports

docs-site/docs/reporting/html-report.md

@@ -202,6 +202,16 @@ All screenshots are Base64-encoded and embedded inline. The report is a single f
 
 No images folder, no asset references, no server needed.
 
+### Share a single test
+
+The full report can run to several megabytes. To share one test, expand it and click
+**Download this test** in its detail panel. You get a standalone `<testId>.html` file with
+that test's status, error, stack trace, steps and screenshots. It opens offline in any
+browser, keeps the report's current light or dark theme, and is small enough to attach
+to a Jira ticket, GitHub issue or Slack thread.
+
+The file is built in your browser when you click, so it adds nothing to the report size.
+
 ---
 
 ## Step timeline

src/main/resources/report/report.js

@@ -455,6 +455,17 @@ function escapeHtmlForExport(str) {
         .replace(/'/g, ''');
 }
 
+// Tag pills filter the full report; the standalone export has nothing to filter,
+// so neutralise their handlers instead of shipping calls to undefined functions.
+// They still stop propagation, so clicking a pill doesn't collapse the detail row.
+function stripReportOnlyHandlers(root) {
+    root.querySelectorAll('[onclick^="filterByTag"]').forEach(function(el) {
+        el.setAttribute('onclick', 'event.stopPropagation()');
+        el.removeAttribute('title');
+        el.style.cursor = 'default';
+    });
+}
+
 function buildStandaloneTestHtml(testId, testRow, panel, activeTheme) {
     const styleTag = document.querySelector('style');
     const css = styleTag ? styleTag.textContent : '';
@@ -484,6 +495,7 @@ function buildStandaloneTestHtml(testId, testRow, panel, activeTheme) {
         if (icon) {
             icon.classList.add('open');
         }
+        stripReportOnlyHandlers(testRowClone);
         testRowHtml = testRowClone.outerHTML;
     }
 
@@ -498,10 +510,12 @@ function buildStandaloneTestHtml(testId, testRow, panel, activeTheme) {
         if (panelClone) {
             panelClone.querySelectorAll('.copy-failure-btn, .download-test-btn').forEach(function(b) { b.remove(); });
         }
+        stripReportOnlyHandlers(detailRowClone);
         detailRowHtml = detailRowClone.outerHTML;
     } else if (panel) {
         const panelClone = panel.cloneNode(true);
         panelClone.querySelectorAll('.copy-failure-btn, .download-test-btn').forEach(function(b) { b.remove(); });
+        stripReportOnlyHandlers(panelClone);
         detailRowHtml = '<tr class="detail-row" id="standaloneDetailRow"><td colspan="' + colspan + '">'
             + '<div class="detail-panel">' + panelClone.innerHTML + '</div>'
             + '</td></tr>';

src/test/java/com/seleniumboot/reporting/HtmlReportGeneratorTest.java

@@ -738,6 +738,11 @@ public void downloadTestScript_containsStandaloneExportLogic() throws Exception
         // Self-contained lightbox and offline script
         assertTrue(reportHtml.contains("function openLightbox("), "offline script must define lightbox support");
         assertTrue(reportHtml.contains("function toggleDark("), "offline script must define theme toggle");
+
+        // Tag pills call filterByTag, which the standalone file doesn't define
+        assertTrue(reportHtml.contains("function stripReportOnlyHandlers("), "export must neutralise report-only handlers");
+        assertTrue(reportHtml.contains("stripReportOnlyHandlers(testRowClone)"), "test row clone must be stripped");
+        assertTrue(reportHtml.contains("stripReportOnlyHandlers(detailRowClone)"), "detail row clone must be stripped");
     }
 
     @Test
@@ -808,87 +813,4 @@ public void downloadTest_standaloneExport_isFullySelfContainedAndHasNoExternalFe
         assertTrue(js.contains("new Blob("), "Export must generate file in-memory using client-side Blob");
         assertTrue(js.contains("buildStandaloneTestHtml"), "Export must include standalone HTML builder");
     }
-
-    @Test
-    public void generate_writesSampleReportToTargetForManualVerification() throws Exception {
-        java.nio.file.Path targetDir = java.nio.file.Paths.get("target");
-        if (!java.nio.file.Files.exists(targetDir)) {
-            java.nio.file.Files.createDirectories(targetDir);
-        }
-        String pngBase64 = "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z8BQDwAEhQGAhKmMIQAAAABJRU5ErkJggg==";
-        java.nio.file.Path sampleScreenshot = targetDir.resolve("sample-fail.png");
-        java.nio.file.Files.write(sampleScreenshot, java.util.Base64.getDecoder().decode(pngBase64));
-
-        String json = String.format("""
-        {
-            "totalTests": 3,
-            "passedTests": 1,
-            "failedTests": 1,
-            "skippedTests": 1,
-            "passRate": 33.3,
-            "suiteDurationMs": 5200,
-            "tests": [
-                {
-                    "testId": "com.example.cart.CheckoutTest.successfulCheckout",
-                    "testClassName": "CheckoutTest",
-                    "status": "PASSED",
-                    "browser": "chrome",
-                    "tags": ["smoke", "checkout"],
-                    "testLogicMs": 1400,
-                    "totalMs": 2100,
-                    "description": "Verify checkout completes with valid credentials",
-                    "steps": [
-                        {"name": "Open login page", "status": "PASS", "offsetMs": 200},
-                        {"name": "Submit credentials", "status": "PASS", "offsetMs": 800},
-                        {"name": "Place order", "status": "PASS", "offsetMs": 1400}
-                    ]
-                },
-                {
-                    "testId": "com.example.auth.LoginTest.invalidPasswordShowsError",
-                    "testClassName": "LoginTest",
-                    "status": "FAILED",
-                    "browser": "firefox",
-                    "tags": ["regression", "auth"],
-                    "testLogicMs": 850,
-                    "totalMs": 1600,
-                    "description": "Verify alert banner is displayed when password is wrong",
-                    "screenshotPath": "%s",
-                    "errorMessage": "Expected error banner not visible after 5000ms",
-                    "stackTrace": "org.openqa.selenium.TimeoutException: Expected condition failed: waiting for visibility of element located by By.id: alert-banner\\n\\tat com.example.auth.LoginTest.invalidPasswordShowsError(LoginTest.java:42)",
-                    "failureCategory": "TIMEOUT",
-                    "failureType": "PRODUCT_BUG",
-                    "suggestedAction": "Check login service latency or increase banner wait timeout",
-                    "failureDetail": {
-                        "failingLocator": "By.id: alert-banner",
-                        "applicationFrame": "LoginTest.java:42",
-                        "lastSuccessfulStep": "Enter password",
-                        "pageUrl": "https://example.com/login",
-                        "pageTitle": "Login - Example App",
-                        "consoleErrors": ["401 Unauthorized: Invalid credentials"]
-                    },
-                    "steps": [
-                        {"name": "Navigate to /login", "status": "PASS", "offsetMs": 150},
-                        {"name": "Enter wrong password", "status": "PASS", "offsetMs": 400},
-                        {"name": "Wait for banner", "status": "FAIL", "offsetMs": 850, "screenshotBase64": "%s"}
-                    ]
-                },
-                {
-                    "testId": "com.example.auth.LoginTest.ssoLoginBypassed",
-                    "testClassName": "LoginTest",
-                    "status": "SKIPPED",
-                    "browser": "chrome",
-                    "tags": ["sso"],
-                    "testLogicMs": 0,
-                    "totalMs": 10,
-                    "errorMessage": "Skipped: SSO identity provider is temporarily disabled in test environment"
-                }
-            ]
-        }
-        """, sampleScreenshot.toString().replace("\\", "\\\\"), pngBase64);
-
-        String reportHtml = HtmlReportGenerator.buildHtml(new ObjectMapper().readTree(json));
-        java.nio.file.Path sampleReportPath = targetDir.resolve("sample-verification-report.html");
-        java.nio.file.Files.writeString(sampleReportPath, reportHtml);
-        assertTrue(java.nio.file.Files.exists(sampleReportPath), "Sample verification report must be written to target");
-    }
 }