From ab66a0b09ff0f4bc3769e311fa172c2ed6f05034 Mon Sep 17 00:00:00 2001
From: Lukas Stracke <lukas.stracke@sentry.io>
Date: Thu, 31 Jul 2025 11:38:20 +0200
Subject: [PATCH 1/3] ref(solid): Add `mechanism` to error captured by
 `withSentryErrorBoundary`

---
 packages/solid/src/errorboundary.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/solid/src/errorboundary.ts b/packages/solid/src/errorboundary.ts
index df75f9da80f9..68b235321412 100644
--- a/packages/solid/src/errorboundary.ts
+++ b/packages/solid/src/errorboundary.ts
@@ -17,7 +17,12 @@ export function withSentryErrorBoundary(ErrorBoundary: Component<ErrorBoundaryPr
     const [local, others] = splitProps(props, ['fallback']);
 
     const fallback = (error: unknown, reset: () => void): JSX.Element => {
-      captureException(error);
+      captureException(error, {
+        mechanism: {
+          handled: true, // handled because user has to provide a fallback
+          type: 'solid.error-boundary',
+        },
+      });
 
       const f = local.fallback;
       return typeof f === 'function' ? f(error, reset) : f;

From ba1c69263fd2e79deeb213cd260fed665fb968ce Mon Sep 17 00:00:00 2001
From: Lukas Stracke <lukas.stracke@sentry.io>
Date: Fri, 12 Sep 2025 10:38:17 +0200
Subject: [PATCH 2/3] adjust tests

---
 .../tests/errorboundary.test.ts               |  6 +++---
 .../solid/tests/errorboundary.test.ts         |  6 +++---
 packages/solid/src/errorboundary.ts           |  2 +-
 packages/solid/test/errorboundary.test.tsx    | 21 ++++++++++++++++---
 4 files changed, 25 insertions(+), 10 deletions(-)

diff --git a/dev-packages/e2e-tests/test-applications/solid-solidrouter/tests/errorboundary.test.ts b/dev-packages/e2e-tests/test-applications/solid-solidrouter/tests/errorboundary.test.ts
index 287642424850..14396feb2334 100644
--- a/dev-packages/e2e-tests/test-applications/solid-solidrouter/tests/errorboundary.test.ts
+++ b/dev-packages/e2e-tests/test-applications/solid-solidrouter/tests/errorboundary.test.ts
@@ -15,7 +15,7 @@ test('captures an exception', async ({ page }) => {
           type: 'ReferenceError',
           value: 'NonExistentComponent is not defined',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
@@ -39,7 +39,7 @@ test('captures a second exception after resetting the boundary', async ({ page }
           type: 'ReferenceError',
           value: 'NonExistentComponent is not defined',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
@@ -64,7 +64,7 @@ test('captures a second exception after resetting the boundary', async ({ page }
           type: 'ReferenceError',
           value: 'NonExistentComponent is not defined',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
diff --git a/dev-packages/e2e-tests/test-applications/solid/tests/errorboundary.test.ts b/dev-packages/e2e-tests/test-applications/solid/tests/errorboundary.test.ts
index d192ed9cfcfd..896426e1765c 100644
--- a/dev-packages/e2e-tests/test-applications/solid/tests/errorboundary.test.ts
+++ b/dev-packages/e2e-tests/test-applications/solid/tests/errorboundary.test.ts
@@ -22,7 +22,7 @@ test('captures an exception', async ({ page }) => {
           type: 'Error',
           value: 'Error 1 thrown from Sentry ErrorBoundary in Solid E2E test app',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
@@ -53,7 +53,7 @@ test('captures a second exception after resetting the boundary', async ({ page }
           type: 'Error',
           value: 'Error 1 thrown from Sentry ErrorBoundary in Solid E2E test app',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
@@ -82,7 +82,7 @@ test('captures a second exception after resetting the boundary', async ({ page }
           type: 'Error',
           value: 'Error 2 thrown from Sentry ErrorBoundary in Solid E2E test app',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
diff --git a/packages/solid/src/errorboundary.ts b/packages/solid/src/errorboundary.ts
index 68b235321412..aaf99c3f23b2 100644
--- a/packages/solid/src/errorboundary.ts
+++ b/packages/solid/src/errorboundary.ts
@@ -20,7 +20,7 @@ export function withSentryErrorBoundary(ErrorBoundary: Component<ErrorBoundaryPr
       captureException(error, {
         mechanism: {
           handled: true, // handled because user has to provide a fallback
-          type: 'solid.error-boundary',
+          type: 'auto.function.solid.error_boundary',
         },
       });
 
diff --git a/packages/solid/test/errorboundary.test.tsx b/packages/solid/test/errorboundary.test.tsx
index 0ba1a2602bfe..53539e9b0d8e 100644
--- a/packages/solid/test/errorboundary.test.tsx
+++ b/packages/solid/test/errorboundary.test.tsx
@@ -49,7 +49,12 @@ describe('withSentryErrorBoundary', () => {
     ));
 
     expect(mockCaptureException).toHaveBeenCalledTimes(1);
-    expect(mockCaptureException).toHaveBeenLastCalledWith(new ReferenceError('NonExistentComponent is not defined'));
+    expect(mockCaptureException).toHaveBeenLastCalledWith(new ReferenceError('NonExistentComponent is not defined'), {
+      mechanism: {
+        handled: true,
+        type: 'auto.function.solid.error_boundary',
+      },
+    });
   });
 
   it('renders the fallback component', async () => {
@@ -89,13 +94,23 @@ describe('withSentryErrorBoundary', () => {
     ));
 
     expect(mockCaptureException).toHaveBeenCalledTimes(1);
-    expect(mockCaptureException).toHaveBeenNthCalledWith(1, new ReferenceError('NonExistentComponent is not defined'));
+    expect(mockCaptureException).toHaveBeenNthCalledWith(1, new ReferenceError('NonExistentComponent is not defined'), {
+      mechanism: {
+        handled: true,
+        type: 'auto.function.solid.error_boundary',
+      },
+    });
 
     const button = await findByRole('button');
     await user.click(button);
 
     expect(mockCaptureException).toHaveBeenCalledTimes(2);
-    expect(mockCaptureException).toHaveBeenNthCalledWith(2, new ReferenceError('NonExistentComponent is not defined'));
+    expect(mockCaptureException).toHaveBeenNthCalledWith(2, new ReferenceError('NonExistentComponent is not defined'), {
+      mechanism: {
+        handled: true,
+        type: 'auto.function.solid.error_boundary',
+      },
+    });
   });
 
   it('renders children when there is no error', async () => {

From f611aa4eff6cb346419e94c0a7f4c74a079250de Mon Sep 17 00:00:00 2001
From: Lukas Stracke <lukas.stracke@sentry.io>
Date: Fri, 12 Sep 2025 11:19:02 +0200
Subject: [PATCH 3/3] adjust solidstart tests

---
 .../tests/errorboundary.test.ts               |  6 +++---
 .../tests/errorboundary.test.ts               |  6 +++---
 .../tests/errorboundary.test.ts               |  6 +++---
 .../solidstart/tests/errorboundary.test.ts    |  6 +++---
 .../test/client/errorboundary.test.tsx        | 21 ++++++++++++++++---
 .../test/server/errorboundary.test.tsx        | 21 ++++++++++++++++---
 6 files changed, 48 insertions(+), 18 deletions(-)

diff --git a/dev-packages/e2e-tests/test-applications/solidstart-dynamic-import/tests/errorboundary.test.ts b/dev-packages/e2e-tests/test-applications/solidstart-dynamic-import/tests/errorboundary.test.ts
index 599b5c121455..63b46a5870ec 100644
--- a/dev-packages/e2e-tests/test-applications/solidstart-dynamic-import/tests/errorboundary.test.ts
+++ b/dev-packages/e2e-tests/test-applications/solidstart-dynamic-import/tests/errorboundary.test.ts
@@ -23,7 +23,7 @@ test('captures an exception', async ({ page }) => {
           type: 'Error',
           value: 'Error 1 thrown from Sentry ErrorBoundary in Solid Start E2E test app',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
@@ -53,7 +53,7 @@ test('captures a second exception after resetting the boundary', async ({ page }
           type: 'Error',
           value: 'Error 1 thrown from Sentry ErrorBoundary in Solid Start E2E test app',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
@@ -81,7 +81,7 @@ test('captures a second exception after resetting the boundary', async ({ page }
           type: 'Error',
           value: 'Error 2 thrown from Sentry ErrorBoundary in Solid Start E2E test app',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
diff --git a/dev-packages/e2e-tests/test-applications/solidstart-spa/tests/errorboundary.test.ts b/dev-packages/e2e-tests/test-applications/solidstart-spa/tests/errorboundary.test.ts
index 692e19f54393..4cf6eccd4b71 100644
--- a/dev-packages/e2e-tests/test-applications/solidstart-spa/tests/errorboundary.test.ts
+++ b/dev-packages/e2e-tests/test-applications/solidstart-spa/tests/errorboundary.test.ts
@@ -21,7 +21,7 @@ test('captures an exception', async ({ page }) => {
           type: 'Error',
           value: 'Error 1 thrown from Sentry ErrorBoundary in Solid Start E2E test app',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
@@ -51,7 +51,7 @@ test('captures a second exception after resetting the boundary', async ({ page }
           type: 'Error',
           value: 'Error 1 thrown from Sentry ErrorBoundary in Solid Start E2E test app',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
@@ -79,7 +79,7 @@ test('captures a second exception after resetting the boundary', async ({ page }
           type: 'Error',
           value: 'Error 2 thrown from Sentry ErrorBoundary in Solid Start E2E test app',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
diff --git a/dev-packages/e2e-tests/test-applications/solidstart-top-level-import/tests/errorboundary.test.ts b/dev-packages/e2e-tests/test-applications/solidstart-top-level-import/tests/errorboundary.test.ts
index 49f50f882b50..a362fc76de84 100644
--- a/dev-packages/e2e-tests/test-applications/solidstart-top-level-import/tests/errorboundary.test.ts
+++ b/dev-packages/e2e-tests/test-applications/solidstart-top-level-import/tests/errorboundary.test.ts
@@ -21,7 +21,7 @@ test('captures an exception', async ({ page }) => {
           type: 'Error',
           value: 'Error 1 thrown from Sentry ErrorBoundary in Solid Start E2E test app',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
@@ -51,7 +51,7 @@ test('captures a second exception after resetting the boundary', async ({ page }
           type: 'Error',
           value: 'Error 1 thrown from Sentry ErrorBoundary in Solid Start E2E test app',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
@@ -79,7 +79,7 @@ test('captures a second exception after resetting the boundary', async ({ page }
           type: 'Error',
           value: 'Error 2 thrown from Sentry ErrorBoundary in Solid Start E2E test app',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
diff --git a/dev-packages/e2e-tests/test-applications/solidstart/tests/errorboundary.test.ts b/dev-packages/e2e-tests/test-applications/solidstart/tests/errorboundary.test.ts
index b709760aab94..9b169d6abda4 100644
--- a/dev-packages/e2e-tests/test-applications/solidstart/tests/errorboundary.test.ts
+++ b/dev-packages/e2e-tests/test-applications/solidstart/tests/errorboundary.test.ts
@@ -21,7 +21,7 @@ test('captures an exception', async ({ page }) => {
           type: 'Error',
           value: 'Error 1 thrown from Sentry ErrorBoundary in Solid Start E2E test app',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
@@ -51,7 +51,7 @@ test('captures a second exception after resetting the boundary', async ({ page }
           type: 'Error',
           value: 'Error 1 thrown from Sentry ErrorBoundary in Solid Start E2E test app',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
@@ -79,7 +79,7 @@ test('captures a second exception after resetting the boundary', async ({ page }
           type: 'Error',
           value: 'Error 2 thrown from Sentry ErrorBoundary in Solid Start E2E test app',
           mechanism: {
-            type: 'generic',
+            type: 'auto.function.solid.error_boundary',
             handled: true,
           },
         },
diff --git a/packages/solidstart/test/client/errorboundary.test.tsx b/packages/solidstart/test/client/errorboundary.test.tsx
index f1fc2c943ac1..099ab1f4bf2a 100644
--- a/packages/solidstart/test/client/errorboundary.test.tsx
+++ b/packages/solidstart/test/client/errorboundary.test.tsx
@@ -49,7 +49,12 @@ describe('withSentryErrorBoundary', () => {
     ));
 
     expect(mockCaptureException).toHaveBeenCalledTimes(1);
-    expect(mockCaptureException).toHaveBeenLastCalledWith(new ReferenceError('NonExistentComponent is not defined'));
+    expect(mockCaptureException).toHaveBeenLastCalledWith(new ReferenceError('NonExistentComponent is not defined'), {
+      mechanism: {
+        handled: true,
+        type: 'auto.function.solid.error_boundary',
+      },
+    });
   });
 
   it('renders the fallback component', async () => {
@@ -89,13 +94,23 @@ describe('withSentryErrorBoundary', () => {
     ));
 
     expect(mockCaptureException).toHaveBeenCalledTimes(1);
-    expect(mockCaptureException).toHaveBeenNthCalledWith(1, new ReferenceError('NonExistentComponent is not defined'));
+    expect(mockCaptureException).toHaveBeenNthCalledWith(1, new ReferenceError('NonExistentComponent is not defined'), {
+      mechanism: {
+        handled: true,
+        type: 'auto.function.solid.error_boundary',
+      },
+    });
 
     const button = await findByRole('button');
     await user.click(button);
 
     expect(mockCaptureException).toHaveBeenCalledTimes(2);
-    expect(mockCaptureException).toHaveBeenNthCalledWith(2, new ReferenceError('NonExistentComponent is not defined'));
+    expect(mockCaptureException).toHaveBeenNthCalledWith(2, new ReferenceError('NonExistentComponent is not defined'), {
+      mechanism: {
+        handled: true,
+        type: 'auto.function.solid.error_boundary',
+      },
+    });
   });
 
   it('renders children when there is no error', async () => {
diff --git a/packages/solidstart/test/server/errorboundary.test.tsx b/packages/solidstart/test/server/errorboundary.test.tsx
index afa2d44e98d7..3ed39bbfea13 100644
--- a/packages/solidstart/test/server/errorboundary.test.tsx
+++ b/packages/solidstart/test/server/errorboundary.test.tsx
@@ -49,7 +49,12 @@ describe('withSentryErrorBoundary', () => {
     ));
 
     expect(mockCaptureException).toHaveBeenCalledTimes(1);
-    expect(mockCaptureException).toHaveBeenLastCalledWith(new ReferenceError('NonExistentComponent is not defined'));
+    expect(mockCaptureException).toHaveBeenLastCalledWith(new ReferenceError('NonExistentComponent is not defined'), {
+      mechanism: {
+        handled: true,
+        type: 'auto.function.solid.error_boundary',
+      },
+    });
   });
 
   it('renders the fallback component', async () => {
@@ -89,13 +94,23 @@ describe('withSentryErrorBoundary', () => {
     ));
 
     expect(mockCaptureException).toHaveBeenCalledTimes(1);
-    expect(mockCaptureException).toHaveBeenNthCalledWith(1, new ReferenceError('NonExistentComponent is not defined'));
+    expect(mockCaptureException).toHaveBeenNthCalledWith(1, new ReferenceError('NonExistentComponent is not defined'), {
+      mechanism: {
+        handled: true,
+        type: 'auto.function.solid.error_boundary',
+      },
+    });
 
     const button = await findByRole('button');
     await user.click(button);
 
     expect(mockCaptureException).toHaveBeenCalledTimes(2);
-    expect(mockCaptureException).toHaveBeenNthCalledWith(2, new ReferenceError('NonExistentComponent is not defined'));
+    expect(mockCaptureException).toHaveBeenNthCalledWith(2, new ReferenceError('NonExistentComponent is not defined'), {
+      mechanism: {
+        handled: true,
+        type: 'auto.function.solid.error_boundary',
+      },
+    });
   });
 
   it('renders children when there is no error', async () => {