// Copyright (c) 2020 The Jaeger 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 // // http://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 { TraceSpan } from '../types/trace'; import { getHeaderTags, _getTraceNameImpl as getTraceName } from './trace-viewer'; describe('getTraceName', () => { const firstSpanId = 'firstSpanId'; const secondSpanId = 'secondSpanId'; const thirdSpanId = 'thirdSpanId'; const missingSpanId = 'missingSpanId'; const currentTraceId = 'currentTraceId'; const serviceName = 'serviceName'; const operationName = 'operationName'; const t = 1583758670000; // Note: this trace has a loop S1 <- S2 <- S3 <- S1, which is the only way // to make the algorithm return an empty string as trace name. const spansWithNoRoots = [ { spanID: firstSpanId, traceID: currentTraceId, startTime: t + 200, process: {}, references: [ { spanID: secondSpanId, traceID: currentTraceId, }, ], }, { spanID: secondSpanId, traceID: currentTraceId, startTime: t + 100, process: {}, references: [ { spanID: thirdSpanId, traceID: currentTraceId, }, ], }, { spanID: thirdSpanId, traceID: currentTraceId, startTime: t, process: {}, references: [ { spanID: firstSpanId, traceID: currentTraceId, }, ], }, ]; const spansWithMultipleRootsDifferentByStartTime = [ { spanID: firstSpanId, traceID: currentTraceId, startTime: t + 200, process: {}, references: [ { spanID: thirdSpanId, traceID: currentTraceId, }, ], }, { spanID: secondSpanId, // may be a root span traceID: currentTraceId, startTime: t + 100, process: {}, references: [ { spanID: missingSpanId, traceID: currentTraceId, }, ], }, { spanID: thirdSpanId, // root span (as the earliest) traceID: currentTraceId, startTime: t, operationName, process: { serviceName, }, references: [ { spanID: missingSpanId, traceID: currentTraceId, }, ], }, ]; const spansWithMultipleRootsWithOneWithoutRefs = [ { spanID: firstSpanId, traceID: currentTraceId, startTime: t + 200, process: {}, references: [ { spanID: thirdSpanId, traceID: currentTraceId, }, ], }, { spanID: secondSpanId, // root span (as a span without any refs) traceID: currentTraceId, startTime: t + 100, operationName, process: { serviceName, }, }, { spanID: thirdSpanId, // may be a root span traceID: currentTraceId, startTime: t, process: {}, references: [ { spanID: missingSpanId, traceID: currentTraceId, }, ], }, ]; const spansWithOneRootWithRemoteRef = [ { spanID: firstSpanId, traceID: currentTraceId, startTime: t + 200, process: {}, references: [ { spanID: secondSpanId, traceID: currentTraceId, }, ], }, { spanID: secondSpanId, traceID: currentTraceId, startTime: t + 100, process: {}, references: [ { spanID: thirdSpanId, traceID: currentTraceId, }, ], }, { spanID: thirdSpanId, // effective root span, since its parent is missing traceID: currentTraceId, startTime: t, operationName, process: { serviceName, }, references: [ { spanID: missingSpanId, traceID: currentTraceId, }, ], }, ]; const spansWithOneRootWithNoRefs = [ { spanID: firstSpanId, traceID: currentTraceId, startTime: t + 200, process: {}, references: [ { spanID: thirdSpanId, traceID: currentTraceId, }, ], }, { spanID: secondSpanId, // root span traceID: currentTraceId, startTime: t + 100, operationName, process: { serviceName, }, }, { spanID: thirdSpanId, traceID: currentTraceId, startTime: t, process: {}, references: [ { spanID: secondSpanId, traceID: currentTraceId, }, ], }, ]; const spansWithHeaderTags = [ { spanID: firstSpanId, traceID: currentTraceId, startTime: t + 200, process: {}, references: [], tags: [], }, { spanID: secondSpanId, traceID: currentTraceId, startTime: t + 100, process: {}, references: [], tags: [ { key: 'http.method', value: 'POST', }, { key: 'http.status_code', value: '200', }, ], }, { spanID: thirdSpanId, traceID: currentTraceId, startTime: t, process: {}, references: [], tags: [ { key: 'http.status_code', value: '400', }, { key: 'http.url', value: '/test:80', }, ], }, ]; const fullTraceName = `${serviceName}: ${operationName}`; it('returns an empty string if given spans with no root among them', () => { expect(getTraceName(spansWithNoRoots as TraceSpan[])).toEqual(''); }); it('returns an id of root span with the earliest startTime', () => { expect(getTraceName(spansWithMultipleRootsDifferentByStartTime as TraceSpan[])).toEqual(fullTraceName); }); it('returns an id of root span without any refs', () => { expect(getTraceName(spansWithMultipleRootsWithOneWithoutRefs as unknown as TraceSpan[])).toEqual(fullTraceName); }); it('returns an id of root span with remote ref', () => { expect(getTraceName(spansWithOneRootWithRemoteRef as TraceSpan[])).toEqual(fullTraceName); }); it('returns an id of root span with no refs', () => { expect(getTraceName(spansWithOneRootWithNoRefs as unknown as TraceSpan[])).toEqual(fullTraceName); }); it('returns span with header tags', () => { expect(getHeaderTags(spansWithHeaderTags as unknown as TraceSpan[])).toEqual({ method: [ { key: 'http.method', value: 'POST', }, ], status: [ { key: 'http.status_code', value: '200', }, ], url: [], }); }); });