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2026-05-02 20:07:02 +02:00
parent ce8672e283
commit 34dc9aec52
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+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+const _promises = require("fs/promises");
+const _ = require(".");
+const _shared = require("../shared");
+const _path = require("path");
+const _os = require("os");
+const TRACE_EVENT = {
+    name: 'test-span',
+    duration: 321,
+    timestamp: Date.now(),
+    id: 127,
+    startTime: Date.now()
+};
+const WEBPACK_INVALIDATED_EVENT = {
+    name: 'webpack-invalidated',
+    duration: 100,
+    timestamp: Date.now(),
+    id: 112,
+    startTime: Date.now()
+};
+describe('Trace Reporter', ()=>{
+    describe('JSON reporter', ()=>{
+        it('should write the trace events to JSON file', async ()=>{
+            const tmpDir = await (0, _promises.mkdtemp)((0, _path.join)((0, _os.tmpdir)(), 'json-reporter'));
+            (0, _shared.setGlobal)('distDir', tmpDir);
+            (0, _shared.setGlobal)('phase', 'anything');
+            _.reporter.report(TRACE_EVENT);
+            await _.reporter.flushAll();
+            const traceFilename = (0, _path.join)(tmpDir, 'trace');
+            const traces = JSON.parse(await (0, _promises.readFile)(traceFilename, 'utf-8'));
+            expect(traces.length).toEqual(1);
+            expect(traces[0].name).toEqual('test-span');
+            expect(traces[0].id).toEqual(127);
+            expect(traces[0].duration).toEqual(321);
+            expect(traces[0].traceId).toBeDefined();
+        });
+    });
+    describe('Telemetry reporter', ()=>{
+        it('should record telemetry event', async ()=>{
+            const recordMock = jest.fn();
+            const telemetryMock = {
+                record: recordMock
+            };
+            (0, _shared.setGlobal)('telemetry', telemetryMock);
+            // This should be ignored.
+            _.reporter.report(TRACE_EVENT);
+            expect(recordMock).toHaveBeenCalledTimes(0);
+            _.reporter.report(WEBPACK_INVALIDATED_EVENT);
+            expect(recordMock).toHaveBeenCalledTimes(1);
+            expect(recordMock).toHaveBeenCalledWith({
+                eventName: 'WEBPACK_INVALIDATED',
+                payload: {
+                    durationInMicroseconds: 100
+                }
+            });
+        });
+    });
+});
+
+//# sourceMappingURL=index.test.js.map