/
assertionUtils.ts
80 lines (72 loc) · 2.51 KB
/
assertionUtils.ts
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/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { SpanKind, SpanStatusCode } from '@opentelemetry/api';
import * as assert from 'assert';
import type * as grpc from 'grpc';
import type * as grpcJs from '@grpc/grpc-js';
import { ReadableSpan } from '@opentelemetry/sdk-trace-base';
import {
hrTimeToMilliseconds,
hrTimeToMicroseconds,
} from '@opentelemetry/core';
export const grpcStatusCodeToOpenTelemetryStatusCode = (
status: grpc.status | grpcJs.status
): SpanStatusCode => {
if (status !== undefined && status === 0) {
return SpanStatusCode.UNSET;
}
return SpanStatusCode.ERROR;
};
export const assertSpan = (
component: string,
span: ReadableSpan,
kind: SpanKind,
validations: { name: string; status: grpc.status | grpcJs.status }
) => {
assert.strictEqual(span.spanContext().traceId.length, 32);
assert.strictEqual(span.spanContext().spanId.length, 16);
assert.strictEqual(span.kind, kind);
assert.ok(span.endTime);
assert.strictEqual(span.links.length, 0);
assert.ok(
hrTimeToMicroseconds(span.startTime) < hrTimeToMicroseconds(span.endTime)
);
assert.ok(hrTimeToMilliseconds(span.endTime) > 0);
if (span.kind === SpanKind.SERVER) {
assert.ok(span.spanContext());
}
// validations
assert.strictEqual(span.name, validations.name);
assert.strictEqual(
span.status.code,
grpcStatusCodeToOpenTelemetryStatusCode(validations.status)
);
};
// Check if sourceSpan was propagated to targetSpan
export const assertPropagation = (
incomingSpan: ReadableSpan,
outgoingSpan: ReadableSpan
) => {
const targetSpanContext = incomingSpan.spanContext();
const sourceSpanContext = outgoingSpan.spanContext();
assert.strictEqual(targetSpanContext.traceId, sourceSpanContext.traceId);
assert.strictEqual(incomingSpan.parentSpanId, sourceSpanContext.spanId);
assert.strictEqual(
targetSpanContext.traceFlags,
sourceSpanContext.traceFlags
);
assert.notStrictEqual(targetSpanContext.spanId, sourceSpanContext.spanId);
};