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Session s0ec240da2fd

Full ID: s0ec240da2fd64fc8
Messages: 18
Distillations: 0
Time range: 2026-06-04 14:04:57 — 2026-06-04 14:06:48

Conversation (18 messages)

result 
12:import * as embedding from "./embedding";
256:  entitiesCreated: number;
262:  let entitiesCreated = 0;
349:        if (result.created) entitiesCreated++;
394:  return { created, updated, deleted, entitiesCreated, relationsCreated };
423:  entitiesCreated: number;
432:      entitiesCreated: 0,
452:      entitiesCreated: 0,
469:  entitiesCreated: number;
509:        entitiesCreated: 0,
gateway · 2026-06-04 14:04:57

entitiesCreated is returned from applyOps (line 394) as part of result. The post-curation dedup sweep at line ~544 uses result.created. Let me look at the full post-curation block and where result.entitiesCreated is accessible.

claude-opus-4-8 · 2026-06-04 14:04:57 · ~79 tokens

I need to assess the scope of upgrading vitest from 0.34.6 to 4.1.0+ in this monorepo. Please investigate:

  1. Read packages/spotlight/vitest.config.ts (or similar config files) - check for any vitest config files in the repo
  2. Search for all test files that import from vitest (grep for from 'vitest' or from "vitest")
  3. Check what vitest APIs are used (vi.mock, vi.fn, describe, it, expect, etc.) - are there any deprecated/removed APIs from 0.x?
  4. Check packages/spotlight/package.json for the full devDependencies related to vitest (coverage, ui, etc.)
  5. Look for any vitest-related scripts in package.json files
  6. Check if there's a vitest.workspace file or similar multi-project config
  7. Count the total number of test files

The key question is: how much test code needs to change for a vitest 0.34 -> 4.x migration? Look for usage of:

  • vi.mock() with factory functions (API changed in v1)
  • expect.assertions() behavior changes
  • Custom reporters or plugins
  • Snapshot format changes
  • Any c8 coverage references (replaced by v8 in newer versions)

Be thorough - search the entire repo for vitest-related files and patterns.

gateway · 2026-06-04 14:05:01

I'll conduct a thorough investigation of the vitest setup across this monorepo. Let me run multiple searches in parallel to gather all the information needed.

claude-opus-4-6 · 2026-06-04 14:05:01 · ~54 tokens
result 
/home/byk/Code/getsentry/spotlight/packages/spotlight/vitest.config.ts
result 
No files found
result 
/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/ui/logs.e2e.test.ts
/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/help.e2e.test.ts
/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/electron.test.ts
/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/ui/traces.e2e.test.ts
/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/ui/integration.e2e.test.ts
/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/ui/errors.e2e.test.ts
/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/ui/attachments.e2e.test.ts
/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/tail.e2e.test.ts
/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/server.e2e.test.ts
/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/run.e2e.test.ts
/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/mcp.e2e.test.ts
/home/byk/Code/getsentry/spotlight/packages/spotlight/src/ui...
result 
/home/byk/Code/getsentry/spotlight/packages/spotlight/src/ui/telemetry/utils/traces.spec.ts
/home/byk/Code/getsentry/spotlight/packages/spotlight/src/server/messageBuffer.spec.ts
/home/byk/Code/getsentry/spotlight/packages/spotlight/src/server/parser/__tests__/index.spec.ts
result 
Found 16 matches
/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/help.e2e.test.ts:
  Line 1: import { beforeAll, describe, expect, it } from "vitest";


/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/tail.e2e.test.ts:
  Line 2: import { afterEach, beforeAll, describe, expect, it, vi } from "vitest";


/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/server.e2e.test.ts:
  Line 1: import { afterEach, beforeAll, describe, expect, it } from "vitest";


/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/run.e2e.test.ts:
  Line 3: import { afterEach, beforeAll, describe, expect, it, vi } from "vitest";


/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/mcp.e2e.test.ts:
  Line 3: import { afterEach, beforeAll, describe, expect, it } from "vitest";


/home/byk/Code/getsentry/spotlight/packages/spotlight/src/ui/telemetry/utils/traces.spec.ts:
  Line 2: import { describe, expect, test } from ...
result 
Found 5 matches
/home/byk/Code/getsentry/spotlight/packages/spotlight/package.json:
  Line 27:     "test": "vitest run",

  Line 28:     "test:dev": "vitest",

  Line 30:     "test:e2e:cli": "vitest run --config vitest.cli.config.ts",

  Line 97:     "@vitest/coverage-v8": "^0.34.6",

  Line 135:     "vitest": "catalog:",
result 
Found 2 matches
/home/byk/Code/getsentry/spotlight/packages/spotlight/src/ui/telemetry/components/insights/envelopes/Attachment.test.tsx:
  Line 6: vi.mock("@spotlight/ui/assets/download.svg", () => ({


/home/byk/Code/getsentry/spotlight/packages/spotlight/src/server/utils/__tests__/docker-compose.test.ts:
  Line 5: vi.mock("../docker-compose-parser.ts", () => ({
result 
No files found
result 
Found 1 matches
/home/byk/Code/getsentry/spotlight/packages/spotlight/package.json:
  Line 97:     "@vitest/coverage-v8": "^0.34.6",
result 
Found 5 matches
/home/byk/Code/getsentry/spotlight/packages/spotlight/package.json:
  Line 27:     "test": "vitest run",

  Line 28:     "test:dev": "vitest",

  Line 30:     "test:e2e:cli": "vitest run --config vitest.cli.config.ts",

  Line 97:     "@vitest/coverage-v8": "^0.34.6",

  Line 135:     "vitest": "catalog:",
gateway · 2026-06-04 14:05:11

Good, I have the initial data. Now let me dig deeper into the specific files and patterns.

claude-opus-4-6 · 2026-06-04 14:05:11 · ~31 tokens
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/vitest.config.ts</path>
<type>file</type>
<content>
1: /// <reference types="vitest" />
2: 
3: import { defineConfig } from "vitest/config";
4: import { aliases } from "./vite.config.base";
5: 
6: const isCI = Boolean(process.env.CI);
7: export default defineConfig({
8:   test: {
9:     environment: "happy-dom",
10:     reporters: isCI ? ["junit", "default"] : ["default"],
11:     outputFile: "junit.xml",
12:     coverage: {
13:       enabled: isCI,
14:       provider: "v8",
15:       reporter: ["json"],
16:     },
17:     globals: true,
18:     include: ["./src/**/*.{test,spec}.{js,mjs,cjs,ts,mts,cts,jsx,tsx}"],
19:     exclude: [
20:       "**/node_modules/**",
21:       "**/dist/**",
22:       "**/tests/**", // Exclude all e2e tests from unit test run
23:     ],
24:     watchExclude: [".*\\/node_modules\\/.*", ".*\\/dist\\/.*"],
25:     testTimeout: 30000, // 30 seconds for e2e tests
26:   },
27:   resolve: {
28:     ...
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/package.json</path>
<type>file</type>
<content>
1: {
2:   "name": "@spotlightjs/spotlight",
3:   "description": "Spotlight - Sentry for development. Containing the UI, sidecar, and electron app.",
4:   "version": "4.11.3",
5:   "productName": "Spotlight",
6:   "author": "Sentry",
7:   "license": "Apache-2.0",
8:   "type": "module",
9:   "repository": {
10:     "type": "git",
11:     "url": "https://github.com/getsentry/spotlight.git",
12:     "directory": "packages/spotlight"
13:   },
14:   "scripts": {
15:     "start": "./dist/run.js",
16:     "dev": "concurrently \"node --disable-warning=ExperimentalWarning --experimental-transform-types --watch src/run.ts\" \"vite --config vite.dev.config.ts\"",
17:     "dev:ui": "vite --config vite.dev.config.ts",
18:     "dev:server": "node --disable-warning=ExperimentalWarning --experimental-transform-types --watch src/run.ts",
19:     "dev:electron": "vite --config ...
result 
/home/byk/Code/getsentry/spotlight/packages/spotlight/vitest.cli.config.ts
result 
Found 51 matches
/home/byk/Code/getsentry/spotlight/packages/spotlight/src/ui/telemetry/components/insights/envelopes/Attachment.test.tsx:
  Line 11: const mockCreateObjectURL = vi.fn(() => "blob:mock-url");

  Line 12: const mockRevokeObjectURL = vi.fn();

  Line 15:   vi.clearAllMocks();


/home/byk/Code/getsentry/spotlight/packages/spotlight/src/server/utils/__tests__/docker-compose.test.ts:
  Line 6:   findComposeFile: vi.fn(),

  Line 7:   findOverrideFile: vi.fn(),

  Line 8:   getComposeFilesFromEnv: vi.fn(),

  Line 9:   getDockerComposeServices: vi.fn(),

  Line 22:     vi.clearAllMocks();

  Line 28:     vi.resetAllMocks();


/home/byk/Code/getsentry/spotlight/packages/spotlight/src/server/messageBuffer.spec.ts:
  Line 130:       vi.useFakeTimers();

  Line 134:       vi.restoreAllMocks();

  Line 139:       const callback = vi.fn();

  Line 144:       await vi.runAllTimersAsync();

  Line 151:       const callback = vi.fn();

  Line 158:       await ...
result 
Found 3 matches
/home/byk/Code/getsentry/spotlight/packages/spotlight/src/ui/telemetry/components/events/EventContexts.tsx:
  Line 1: import type { Nullable } from "vitest";

  Line 27:   const contexts: Record<string, Nullable<Record<string, unknown>>> = {


/home/byk/Code/getsentry/spotlight/packages/spotlight/src/server/messageBuffer.ts:
  Line 319:     (item: [number, T], value: NonNullable<ReadFilter>, ctx: { filenameCache: Map<string, Set<string>> }) => boolean
result 
Found 1 matches
/home/byk/Code/getsentry/spotlight/pnpm-workspace.yaml:
  Line 18:   vitest: ^0.34.6
result 
Found 1 matches
/home/byk/Code/getsentry/spotlight/pnpm-workspace.yaml:
  Line 4: catalog:
gateway · 2026-06-04 14:05:18

Now let me read the remaining key files and investigate more patterns.

claude-opus-4-6 · 2026-06-04 14:05:18 · ~24 tokens
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/vitest.cli.config.ts</path>
<type>file</type>
<content>
1: /// <reference types="vitest" />
2: 
3: import { defineConfig } from "vitest/config";
4: import { aliases } from "./vite.config.base";
5: 
6: const isCI = Boolean(process.env.CI);
7: export default defineConfig({
8:   test: {
9:     reporters: isCI ? ["junit", "default"] : ["default"],
10:     outputFile: "junit-e2e.xml",
11:     globals: true,
12:     include: ["./tests/e2e/cli/**/*.{test,spec}.{js,mjs,cjs,ts,mts,cts,jsx,tsx}"],
13:     exclude: [
14:       "**/node_modules/**",
15:       "**/dist/**",
16:       "**/tests/e2e/ui/**", // Exclude Playwright tests
17:       "**/tests/electron.test.ts", // Exclude Playwright electron test
18:     ],
19:     watchExclude: [".*\\/node_modules\\/.*", ".*\\/dist\\/.*"],
20:   },
21:   resolve: {
22:     alias: aliases,
23:   },
24: });

(End of file - total 24 lines)
</content>
result 
<path>/home/byk/Code/getsentry/spotlight/pnpm-workspace.yaml</path>
<type>file</type>
<content>
1: packages:
2:   - 'packages/*'
3: 
4: catalog:
5:   "@fontsource/raleway": ^5.1.0
6:   "@tailwindcss/vite": ^4.1.11
7:   "@types/node": ^22.15.21
8:   "@types/react": ^18.3.11
9:   "@types/react-dom": ^18.3.0
10:   "@sentry/astro": ^10.31.0
11:   "@sentry/core": ^10.31.0
12:   "@sentry/node": ^10.31.0
13:   react: ^18.3.1
14:   react-dom: ^18.3.1
15:   tailwindcss: ^4.1.10
16:   typescript: ^5.6.2
17:   vite: ^5.4.21
18:   vitest: ^0.34.6

(End of file - total 18 lines)
</content>
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/src/ui/telemetry/components/events/EventContexts.tsx</path>
<type>file</type>
<content>
1: import type { Nullable } from "vitest";
2: import type { SentryEvent } from "../../types";
3: import Attachment from "../insights/envelopes/Attachment";
4: import { CodeViewer } from "../insights/envelopes/CodeViewer";
5: import { ContextView } from "../shared/ContextView";
6: 
7: const EXAMPLE_CONTEXT = `Sentry.setContext("character", {
8:   name: "Mighty Fighter",
9:   age: 19,
10:   attack_type: "melee",

(Showing lines 1-10 of 62. Use offset=11 to continue.)
</content>
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/src/ui/telemetry/components/insights/envelopes/Attachment.test.tsx</path>
<type>file</type>
<content>
1: import { render, screen } from "@testing-library/react";
2: import { beforeEach, describe, expect, it, vi } from "vitest";
3: import Attachment from "./Attachment";
4: 
5: // Mock SVG imports
6: vi.mock("@spotlight/ui/assets/download.svg", () => ({
7:   ReactComponent: () => null,
8: }));
9: 
10: // Mock URL.createObjectURL and URL.revokeObjectURL
11: const mockCreateObjectURL = vi.fn(() => "blob:mock-url");
12: const mockRevokeObjectURL = vi.fn();
13: 
14: beforeEach(() => {
15:   vi.clearAllMocks();
16:   global.URL.createObjectURL = mockCreateObjectURL;
17:   global.URL.revokeObjectURL = mockRevokeObjectURL;
18: });
19: 
20: describe("Attachment", () => {
21:   describe("download URL generation", () => {
22:     it("should create download URL for text/plain attachments", () => {
23:       render(
24:         ...
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/src/server/utils/__tests__/docker-compose.test.ts</path>
<type>file</type>
<content>
1: import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
2: import { buildDockerComposeCommand, parseExplicitDockerCompose } from "../docker-compose.ts";
3: 
4: // Mock the docker-compose-parser module
5: vi.mock("../docker-compose-parser.ts", () => ({
6:   findComposeFile: vi.fn(),
7:   findOverrideFile: vi.fn(),
8:   getComposeFilesFromEnv: vi.fn(),
9:   getDockerComposeServices: vi.fn(),
10: }));
11: 
12: // Import the mocked functions
13: import {
14:   findComposeFile,
15:   findOverrideFile,
16:   getComposeFilesFromEnv,
17:   getDockerComposeServices,
18: } from "../docker-compose-parser.ts";
19: 
20: describe("parseExplicitDockerCompose", () => {
21:   beforeEach(() => {
22:     vi.clearAllMocks();
23:     // Default: no COMPOSE_FILE env variable
24:     vi.mocked(getComposeFilesFromEnv).mockReturnValue(null);
25:  ...
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/src/server/routes/__tests__/server.test.ts</path>
<type>file</type>
<content>
1: import { readdir, unlink } from "node:fs/promises";
2: import { brotliCompressSync, deflateSync, gzipSync } from "node:zlib";
3: import { events } from "fetch-event-stream";
4: import { Hono } from "hono";
5: import { cors } from "hono/cors";
6: import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
7: import { envelopeReactClientSideError } from "../../formatters/md/__tests__/test_envelopes.ts";
8: import { clearDnsCache, getDnsCacheSize, isAllowedOrigin, normalizeAllowedOrigins } from "../../utils/cors.ts";
9: import routes from "../index.ts";
10: 
11: // Create test app with async CORS middleware
12: const app = new Hono()
13:   .use(
14:     cors({
15:       origin: async origin => ((await isAllowedOrigin(origin)) ? origin : null),
16:     }),
17:   )
18:   .route("/", routes);
19: 
20: describe("generic endpoints", () => ...
gateway · 2026-06-04 14:05:31

Now let me check the remaining test files and look for more specific migration-sensitive patterns.

claude-opus-4-6 · 2026-06-04 14:05:31 · ~34 tokens
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/src/server/messageBuffer.spec.ts</path>
<type>file</type>
<content>
1: import { UUID } from "uuidv7";
2: import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
3: import { MessageBuffer } from "./messageBuffer.ts";
4: import { EventContainer } from "./utils/eventContainer.ts";
5: 
6: describe("messageBuffer", () => {
7:   describe("ring buffer behavior", () => {
8:     it("should wrap around when buffer size is exceeded", () => {
9:       const messageBuffer = new MessageBuffer<number>(3);
10: 
11:       messageBuffer.put(0);
12:       messageBuffer.put(1);
13:       messageBuffer.put(2);
14:       messageBuffer.put(3);
15:       messageBuffer.put(4);
16: 
17:       expect(messageBuffer.read()).toEqual([4, 3, 2]);
18:     });
19: 
20:     it("should handle exact buffer size fill", () => {
21:       const messageBuffer = new MessageBuffer<number>(5);
22: 
23:       for (let i = 0; i < 5; i++) {
24:         ...
result 
Found 39 matches
/home/byk/Code/getsentry/spotlight/packages/spotlight/src/server/utils/__tests__/docker-compose.test.ts:
  Line 24:     vi.mocked(getComposeFilesFromEnv).mockReturnValue(null);

  Line 44:       vi.mocked(findComposeFile).mockReturnValue("docker-compose.yml");

  Line 45:       vi.mocked(getDockerComposeServices).mockReturnValue(["web", "db"]);

  Line 54:       vi.mocked(findComposeFile).mockReturnValue("docker-compose.yml");

  Line 55:       vi.mocked(getDockerComposeServices).mockReturnValue(["web"]);

  Line 66:       vi.mocked(findComposeFile).mockReturnValue("docker-compose.yml");

  Line 67:       vi.mocked(getDockerComposeServices).mockReturnValue(["app"]);

  Line 75:       vi.mocked(findComposeFile).mockReturnValue("docker-compose.yml");

  Line 76:       vi.mocked(getDockerComposeServices).mockReturnValue(["app", "web"]);

  Line 87:       vi.mocked(findComposeFile).mockReturnValue("docker-compose.yml");

  Line 88:       ...
result 
No files found
result 
Found 7 matches
/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/tail.e2e.test.ts:
  Line 275:       expect(normalized).toMatchSnapshot();

  Line 307:     expect(normalized).toMatchSnapshot();

  Line 337:     expect(normalized).toMatchSnapshot();

  Line 368:     expect(normalized).toMatchSnapshot();


/home/byk/Code/getsentry/spotlight/packages/spotlight/src/server/formatters/md/__tests__/traces.test.ts:
  Line 176:       expect(rendered).toMatchInlineSnapshot(`

  Line 222:       expect(rendered).toMatchInlineSnapshot(`

  Line 283:       expect(rendered).toMatchInlineSnapshot(`
result 
Found 2 matches
/home/byk/Code/getsentry/spotlight/packages/spotlight/vitest.config.ts:
  Line 17:     globals: true,


/home/byk/Code/getsentry/spotlight/packages/spotlight/vitest.cli.config.ts:
  Line 11:     globals: true,
result 
No files found
result 
Found 2 matches
/home/byk/Code/getsentry/spotlight/packages/spotlight/vitest.config.ts:
  Line 3: import { defineConfig } from "vitest/config";


/home/byk/Code/getsentry/spotlight/packages/spotlight/vitest.cli.config.ts:
  Line 3: import { defineConfig } from "vitest/config";
result 
Found 2 matches
/home/byk/Code/getsentry/spotlight/packages/spotlight/vitest.config.ts:
  Line 1: /// <reference types="vitest" />


/home/byk/Code/getsentry/spotlight/packages/spotlight/vitest.cli.config.ts:
  Line 1: /// <reference types="vitest" />
result 
No files found
result 
Found 1 matches
/home/byk/Code/getsentry/spotlight/packages/spotlight/src/ui/telemetry/components/events/EventContexts.tsx:
  Line 1: import type { Nullable } from "vitest";
gateway · 2026-06-04 14:05:39

Let me check the remaining test files and look for snapshot files.

claude-opus-4-6 · 2026-06-04 14:05:39 · ~23 tokens
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/src/server/formatters/md/__tests__/traces.test.ts</path>
<type>file</type>
<content>
1: import { describe, expect, it } from "vitest";
2: import { EventContainer } from "../../../utils/index.ts";
3: import { buildSpanTree, extractTracesFromEnvelopes, formatTraceSummary, renderSpanTree } from "../traces.ts";
4: import { envelopeSecondTransactionEvent, envelopeTransactionEvent } from "./test_envelopes.ts";
5: 
6: function createMockEventContainer(event: any): EventContainer {
7:   // Create a minimal Sentry envelope with the event
8:   const header = {
9:     event_id: event.event_id,
10:     sdk: {
11:       name: "sentry.javascript.nextjs",
12:       version: "9.42.1",
13:     },
14:   };
15: 
16:   const itemHeader = {
17:     type: event.type === "transaction" ? "transaction" : "event",
18:     length: JSON.stringify(event).length,
19:   };
20: 
21:   const envelope = [JSON.stringify(header), JSON.stringify(itemHeader), ...
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/src/server/formatters/md/__tests__/tools.test.ts</path>
<type>file</type>
<content>
1: import { describe, expect, it } from "vitest";
2: import { processErrorEvent } from "../errors.ts";
3: import { formatEventOutput } from "../event.ts";
4: import { envelopeFetchRequestError, envelopeReactClientSideError } from "./test_envelopes.ts";
5: 
6: describe("tools", () => {
7:   it("should format error envelope", () => {
8:     const errorEvent = processErrorEvent(envelopeReactClientSideError);
9:     const markdown = formatEventOutput(errorEvent);
10: 
11:     expect(errorEvent.platform).toBe("javascript");
12:     expect(errorEvent.type).toBe("error");
13: 
14:     // Exception and request
15:     expect(errorEvent.entries.length).eq(2);
16: 
17:     expect(markdown).toContain("app/page.tsx");
18:     expect(markdown).toContain(
19:       'You\'re importing a component that needs `useState`. ...
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/src/ui/telemetry/utils/traces.spec.ts</path>
<type>file</type>
<content>
1: import { generateUuidv4 } from "@spotlight/ui/lib/uuid";
2: import { describe, expect, test } from "vitest";
3: import type { Span } from "../types";
4: import { groupSpans } from "./traces";
5: 
6: function mockSpan({ duration, ...span }: Partial<Span> & { duration?: number } = {}): Span {
7:   const defaultTimestamp = new Date().getTime();
8:   return {
9:     trace_id: generateUuidv4(),
10:     span_id: generateUuidv4(),
11:     op: "unknown",
12:     status: "unknown",
13:     start_timestamp: defaultTimestamp,
14:     timestamp: duration ? (span.start_timestamp || defaultTimestamp) + duration : defaultTimestamp,
15:     ...span,
16:   };
17: }
18: 
19: describe("groupSpans", () => {
20:   test("empty span list", () => {
21:     expect(groupSpans(new Map())).toEqual([]);
22:   });
23: 
24:   test("simple parent and child relationship", () => {
25: ...
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/src/server/parser/__tests__/index.spec.ts</path>
<type>file</type>
<content>
1: import { describe, expect, test } from "vitest";
2: import { processEnvelope } from "../index.ts";
3: 
4: import * as fs from "node:fs";
5: import type { Event, TransactionEvent } from "@sentry/core";
6: 
7: describe("Sentry Integration", () => {
8:   test("Process Envelope Empty", () => {
9:     const envelope = fs.readFileSync("./_fixtures/envelope_empty.txt");
10:     expect(processEnvelope({ data: envelope, contentType: "test" })).not.toBe(undefined);
11:   });
12: 
13:   test("Process Envelope", () => {
14:     const envelope = fs.readFileSync("./_fixtures/envelope_javascript.txt");
15:     expect(processEnvelope({ data: envelope, contentType: "test" })).not.toBe(undefined);
16:   });
17: 
18:   test("Process Python Transaction Envelope", () => {
19:     const envelope = fs.readFileSync("./_fixtures/envelope_python.txt");
20:     ...
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/src/ui/telemetry/store/utils/__tests__/profileChunkProcessor.test.ts</path>
<type>file</type>
<content>
1: import { describe, expect, it } from "vitest";
2: import type { SentryProfileV2ChunkEvent } from "../../../types";
3: import { mergeChunksToProfile, processProfileChunkEvent } from "../profileChunkProcessor";
4: 
5: // Test fixtures based on Sample Format V2 from https://develop.sentry.dev/sdk/telemetry/profiles/sample-format-v2.md
6: const createV2ProfileChunk = (overrides: Partial<SentryProfileV2ChunkEvent> = {}): SentryProfileV2ChunkEvent => ({
7:   type: "profile_chunk",
8:   version: "2",
9:   profiler_id: "71bba98d90b545c39f2ae73f702d7ef4",
10:   chunk_id: "3e11a5c9831f4e49939c0a81944ea2cb",
11:   platform: "cocoa",
12:   release: "io.sentry.sample.iOS-Swift@8.36.0+1",
13:   environment: "simulator",
14:   client_sdk: {
15:     name: "sentry.cocoa",
16:     version: "8.36.0",
17:   },
18:   profile: {
19:     ...
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/src/ui/telemetry/components/shared/AnsiText.test.tsx</path>
<type>file</type>
<content>
1: import { render } from "@testing-library/react";
2: import { describe, expect, it } from "vitest";
3: import AnsiText from "./AnsiText";
4: 
5: describe("AnsiText", () => {
6:   it("should render plain text without ANSI codes", () => {
7:     const { container } = render(<AnsiText text="Hello World" />);
8:     expect(container.textContent).toBe("Hello World");
9:   });
10: 
11:   it("should render green text", () => {
12:     // Store in variable to avoid JSX attribute double-escaping issue
13:     const ansiText = "\u001b[32mGreen text\u001b[0m";
14:     const { container } = render(<AnsiText text={ansiText} />);
15:     const text = container.textContent;
16:     expect(text).toBe("Green text");
17:     // Check that the green color class is applied
18:     const spans = container.querySelectorAll("span");
19:     const greenSpan = ...
gateway · 2026-06-04 14:05:46

Now let me check for snapshot files and the e2e test files for completeness.

claude-opus-4-6 · 2026-06-04 14:05:46 · ~26 tokens
result 
/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/__snapshots__/tail.e2e.test.ts.snap
result 
/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/__snapshots__/tail.e2e.test.ts.snap
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/tail.e2e.test.ts</path>
<type>file</type>
<content>
1: import path from "node:path";
2: import { afterEach, beforeAll, describe, expect, it, vi } from "vitest";
3: import { ensureSpotlightBuilt, findFreePort, getFixturePath } from "../shared/utils";
4: import type { SpawnResult } from "../shared/utils";
5: import { killGracefully, sendEnvelope, spawnSpotlight, waitForOutput, waitForSidecarReady } from "./helpers";
6: 
7: // From https://stackoverflow.com/a/29497680/90297
8: // Retrieved 2025-11-20, License - CC BY-SA 4.0
9: // eslint-disable-next-line no-control-regex -- ANSI escape pattern requires control characters
10: const ANSI_ESCAPE_PATTERN = /[\u001b\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]/g;
11: 
12: /**
13:  * Normalizes output by removing ANSI escape codes and replacing dynamic values
14:  * with placeholders for consistent snapshot testing. ...
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/run.e2e.test.ts</path>
<type>file</type>
<content>
1: import fs from "node:fs/promises";
2: import path from "node:path";
3: import { afterEach, beforeAll, describe, expect, it, vi } from "vitest";
4: import { ensureSpotlightBuilt, findFreePort, getFixturePath } from "../shared/utils";
5: import type { SpawnResult } from "../shared/utils";
6: import { killGracefully, sendEnvelope, spawnSpotlight, waitForOutput, waitForSidecarReady } from "./helpers";
7: 
8: describe("spotlight run e2e tests", () => {
9:   const activeProcesses: SpawnResult[] = [];
10:   const tempFiles: string[] = [];
11: 
12:   beforeAll(async () => {
13:     await ensureSpotlightBuilt();
14:   });
15: 
16:   afterEach(async () => {
17:     // Clean up all spawned processes
18:     for (const proc of activeProcesses) {
19:       if (proc.process.pid && !proc.process.killed) {
20:         await killGracefully(proc.process).catch(() => {
21:      ...
result 
Found 2 matches
/home/byk/Code/getsentry/spotlight/packages/spotlight/vitest.config.ts:
  Line 24:     watchExclude: [".*\\/node_modules\\/.*", ".*\\/dist\\/.*"],


/home/byk/Code/getsentry/spotlight/packages/spotlight/vitest.cli.config.ts:
  Line 19:     watchExclude: [".*\\/node_modules\\/.*", ".*\\/dist\\/.*"],
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/vite.config.base.ts</path>
<type>file</type>
<content>
1: import { resolve } from "node:path";
2: import tailwindcss from "@tailwindcss/vite";
3: import react from "@vitejs/plugin-react";
4: import dts from "vite-plugin-dts";
5: import svgr from "vite-plugin-svgr";
6: 
7: export const aliases = {
8:   "@spotlight/ui": resolve(__dirname, "src/ui"),
9:   "@spotlight/server": resolve(__dirname, "src/server"),
10:   "@spotlight/shared": resolve(__dirname, "src/shared"),
11: };
12: 
13: export const defineProduction = {
14:   "process.env.NODE_ENV": '"production"',
15:   "process.env.npm_package_version": JSON.stringify(process.env.npm_package_version),
16:   // Injected version constant for runtime use (especially in fossilized binaries)
17:   __SPOTLIGHT_VERSION__: JSON.stringify(process.env.npm_package_version),
18:   // Set to false for tree-shaking; Electron config overrides to true
19:   __IS_ELECTRON__: false,
20: };
21: ...
gateway · 2026-06-04 14:05:53

Let me also check the snapshot file and look for any other packages that might use vitest.

claude-opus-4-6 · 2026-06-04 14:05:53 · ~31 tokens
result 
<path>/home/byk/Code/getsentry/spotlight/packages/spotlight/tests/e2e/cli/__snapshots__/tail.e2e.test.ts.snap</path>
<type>file</type>
<content>
1: // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
2: 
3: exports[`spotlight tail e2e tests > should output in human format (default) 1`] = `"13:45:24 [ERROR]   [browser] SyntaxError: Unexpected end of JSON input [webpack-internal:///../../spotlight/packages/core/dist/sentry-spotlight.js:23135:61] [EventSource.m]"`;
4: 
5: exports[`spotlight tail e2e tests > should output in json format 1`] = `
6: "{
7:   \\"timestamp\\": \\"[DYNAMIC]\\",
8:   \\"type\\": \\"error\\",
9:   \\"level\\": \\"error\\",
10:   \\"event_id\\": \\"[DYNAMIC]\\",
11:   \\"exception_type\\": \\"SyntaxError\\",
12:   \\"exception_value\\": \\"Unexpected end of JSON input\\",
13:   \\"filename\\": \\"webpack-internal:///../../spotlight/packages/core/dist/sentry-spotlight.js\\",
14:   \\"lineno\\": 23135,
15:   \\"colno\\": 61,
16:   \\"function\\": ...
result 
<path>/home/byk/Code/getsentry/spotlight/packages</path>
<type>directory</type>
<entries>
spotlight/
website/

(2 entries)
</entries>
result 
Found 5 matches
/home/byk/Code/getsentry/spotlight/packages/spotlight/package.json:
  Line 27:     "test": "vitest run",

  Line 28:     "test:dev": "vitest",

  Line 30:     "test:e2e:cli": "vitest run --config vitest.cli.config.ts",

  Line 97:     "@vitest/coverage-v8": "^0.34.6",

  Line 135:     "vitest": "catalog:",
gateway · 2026-06-04 14:06:48

Now I have all the information needed. Here is the complete assessment.

Vitest 0.34.6 -> 4.x Migration Assessment for getsentry/spotlight

1. Scope Summary

| Metric | Count | |--------|-------| | Packages using vitest | 1 (packages/spotlight only; packages/website has no tests) | | Vitest config files | 2 (vitest.config.ts, vitest.cli.config.ts) | | Total test files | 18 (10 unit/spec + 8 e2e) | | Files importing from vitest | 16 (the 2 e2e/ui Playwright files and electron.test.ts use Playwright, not vitest) | | Snapshot files | 1 (tail.e2e.test.ts.snap) | | vitest-related packages | 2 (vitest, @vitest/coverage-v8) |

2. Version Pinning

  • Catalog version (in pnpm-workspace.yaml line 18): vitest: ^0.34.6
  • @vitest/coverage-v8 (in package.json line 97): ^0.34.6
  • Both must be bumped in lockstep. The catalog entry is the single source of truth for vitest.

3. Config Files — Changes Required

/packages/spotlight/vitest.config.ts

Line 1:  /// <reference types="vitest" />       ← REMOVE (not needed in v1+)
Line 3:  import { defineConfig } from "vitest/config";  ← OK (still valid in v4)
Line 17: globals: true,                         ← OK but behavior unchanged
Line 24: watchExclude: [...]                     ← REMOVED in v1 (use server.watch.ignored instead)

/packages/spotlight/vitest.cli.config.ts

Line 1:  /// <reference types="vitest" />       ← REMOVE
Line 19: watchExclude: [...]                     ← REMOVED in v1

Action items for configs:

  • Remove /// <reference types="vitest" /> from both files (triple-slash directive is no longer needed; vitest/config export handles types).
  • Replace watchExclude with server: { watch: { ignored: [...] } } or simply remove it (the defaults exclude node_modules and dist already).
  • The reporters: ["junit", "default"] and outputFile are still valid in v4.
  • coverage.provider: "v8" is still valid ...
claude-opus-4-6 · 2026-06-04 14:06:48 · ~2.6K tokens