* Single-request in-memory tracer. Unlike the per-testId capture in * `api.middleware-test.ts`, everything here happens inside one POST, so spans * collect into a local array returned directly in the response body.
()
| 27 | * collect into a local array returned directly in the response body. |
| 28 | */ |
| 29 | function createLocalCaptureTracer(): { |
| 30 | tracer: Tracer |
| 31 | spans: Array<CapturedSpan> |
| 32 | } { |
| 33 | const spans: Array<CapturedSpan> = [] |
| 34 | let spanSeq = 0 |
| 35 | const tracer: Tracer = { |
| 36 | startSpan(name, options = {}, _ctx?: Context): Span { |
| 37 | const id = `span-${spanSeq++}` |
| 38 | const attributes: Record<string, AttributeValue> = {} |
| 39 | for (const [k, v] of Object.entries(options.attributes ?? {})) { |
| 40 | if (v !== undefined) attributes[k] = v as AttributeValue |
| 41 | } |
| 42 | const captured: CapturedSpan = { |
| 43 | name, |
| 44 | kind: options.kind, |
| 45 | attributes, |
| 46 | ended: false, |
| 47 | } |
| 48 | spans.push(captured) |
| 49 | const span: Span = { |
| 50 | spanContext(): SpanContext { |
| 51 | return { traceId: 'otel-usage-trace', spanId: id, traceFlags: 1 } |
| 52 | }, |
| 53 | setAttribute(key, value) { |
| 54 | captured.attributes[key] = value as AttributeValue |
| 55 | return span |
| 56 | }, |
| 57 | setAttributes(next) { |
| 58 | for (const [k, v] of Object.entries(next)) { |
| 59 | captured.attributes[k] = v as AttributeValue |
| 60 | } |
| 61 | return span |
| 62 | }, |
| 63 | addEvent() { |
| 64 | return span |
| 65 | }, |
| 66 | addLink() { |
| 67 | return span |
| 68 | }, |
| 69 | addLinks() { |
| 70 | return span |
| 71 | }, |
| 72 | setStatus() { |
| 73 | return span |
| 74 | }, |
| 75 | updateName(next) { |
| 76 | captured.name = next |
| 77 | return span |
| 78 | }, |
| 79 | end() { |
| 80 | captured.ended = true |
| 81 | }, |
| 82 | isRecording() { |
| 83 | return !captured.ended |
| 84 | }, |
| 85 | recordException() {}, |
| 86 | } |