rea/vitest.config.ts

148 lines
3.8 KiB
TypeScript

import { realpathSync } from "node:fs";
import { availableParallelism, tmpdir } from "node:os";
import { join } from "node:path";
import { defineConfig } from "vitest/config";
const CANONICAL_TEMPORARY_DIRECTORY = realpathSync(tmpdir());
const COVERAGE_ENABLED = process.argv.some((argument) =>
argument.startsWith("--coverage"),
);
const COVERAGE_SHARD = process.argv.some((argument) =>
argument.startsWith("--shard="),
);
// Keep every project on one worker budget. Vitest requires projects selected
// by an explicit file list to agree on maxWorkers unless they are assigned
// artificial sequence barriers; a shared cap avoids that trap and limits the
// descriptor pressure from boundary subprocesses.
export const MAX_TEST_WORKERS = Math.min(2, availableParallelism());
export const TEST_PROJECTS = [
{
name: "domain",
include: ["src/domain/**/*.test.ts"],
pool: "threads" as const,
maxWorkers: MAX_TEST_WORKERS,
},
{
name: "services",
include: ["src/application/**/*.test.ts"],
pool: "threads" as const,
maxWorkers: MAX_TEST_WORKERS,
},
{
name: "adapters",
include: [
"src/{artifacts,browser,dotnet,ghidra,hopper,native,process,reference,replay}/**/*.test.ts",
],
pool: "forks" as const,
maxWorkers: MAX_TEST_WORKERS,
},
{
name: "composition",
include: ["tests/composition/**/*.test.ts"],
pool: "threads" as const,
maxWorkers: MAX_TEST_WORKERS,
},
{
name: "boundary",
include: ["tests/boundary/**/*.test.ts"],
pool: "forks" as const,
maxWorkers: MAX_TEST_WORKERS,
},
{
name: "acceptance",
include: ["tests/acceptance/**/*.test.ts"],
pool: "forks" as const,
maxWorkers: MAX_TEST_WORKERS,
fileParallelism: false,
},
{
name: "process-global",
include: ["tests/process-global/**/*.test.ts"],
pool: "forks" as const,
maxWorkers: MAX_TEST_WORKERS,
fileParallelism: false,
},
{
name: "conformance",
include: ["tests/conformance/**/*.test.ts"],
pool: "threads" as const,
maxWorkers: MAX_TEST_WORKERS,
},
{
name: "evaluation",
include: ["tests/evaluation/**/*.test.ts"],
pool: "threads" as const,
maxWorkers: MAX_TEST_WORKERS,
},
];
const ZERO_COVERAGE_THRESHOLDS = {
statements: 0,
branches: 0,
functions: 0,
lines: 0,
"src/domain/**": {
statements: 0,
branches: 0,
functions: 0,
lines: 0,
},
"src/contracts/**": {
statements: 0,
branches: 0,
functions: 0,
lines: 0,
},
};
const projects = TEST_PROJECTS.map((project) => ({
extends: true as const,
test: project,
}));
export default defineConfig({
test: {
env: { TMPDIR: CANONICAL_TEMPORARY_DIRECTORY },
maxWorkers: MAX_TEST_WORKERS,
projects,
retry: 0,
reporters: ["default"],
// Boundary projects may compete with TypeScript, docs, and package checks
// under Turbo. Keep the deadline bounded while avoiding false failures from
// host-level CPU and filesystem contention.
testTimeout: COVERAGE_ENABLED ? 60_000 : 30_000,
coverage: {
enabled: false,
provider: "v8",
reportsDirectory: join(
tmpdir(),
`rea-vitest-coverage-${String(process.pid)}`,
),
include: ["src/**"],
thresholds: COVERAGE_SHARD
? ZERO_COVERAGE_THRESHOLDS
: {
statements: 65,
branches: 60,
functions: 60,
lines: 68,
"src/domain/**": {
statements: 80,
branches: 75,
functions: 75,
lines: 80,
},
"src/contracts/**": {
statements: 85,
branches: 80,
functions: 80,
lines: 85,
},
},
reporter: ["text", "text-summary"],
},
},
});