feat(core-shared): Sentry-as-OTel-exporter bridge module

packages/core-shared/src/instrumentation/otel/sentry-bridge.test.ts

@@ -0,0 +1,34 @@
+import { describe, it, expect, vi, beforeEach } from "vitest";
+
+beforeEach(() => vi.resetModules());
+
+describe("createSentryOtelBridge", () => {
+  it("returns a span processor when given a DSN", async () => {
+    // Mock @sentry/opentelemetry — we only verify the shape of what the bridge returns.
+    vi.doMock("@sentry/opentelemetry", () => ({
+      SentrySpanProcessor: class {
+        onStart() {}
+        onEnd() {}
+        forceFlush() {
+          return Promise.resolve();
+        }
+        shutdown() {
+          return Promise.resolve();
+        }
+      },
+    }));
+    const { createSentryOtelBridge } = await import("./sentry-bridge");
+    const bridge = createSentryOtelBridge({ dsn: "https://test@sentry.io/1" });
+    expect(bridge.spanProcessor).toBeDefined();
+    // logRecordProcessor is null in Phase 1 — @sentry/opentelemetry 10.x does not
+    // export SentryLogRecordProcessor. It will be wired in Phase 3 via @sentry/node.
+    expect(bridge.logRecordProcessor).toBeNull();
+  });
+
+  it("returns null processors when no DSN provided", async () => {
+    const { createSentryOtelBridge } = await import("./sentry-bridge");
+    const bridge = createSentryOtelBridge({ dsn: "" });
+    expect(bridge.spanProcessor).toBeNull();
+    expect(bridge.logRecordProcessor).toBeNull();
+  });
+});