import * as NodeServices from "@effect/platform-node/NodeServices";import { assert, it } from "@effect/vitest";import * as Deferred from "effect/Deferred";import * as Effect from "effect/Effect";import * as FileSystem from "effect/FileSystem";import * as Fiber from "effect/Fiber";import * as Path from "effect/Path";import * as ChildProcessSpawner from "effect/unstable/process/ChildProcessSpawner"; import * as ProcessRunner from "../processRunner.ts";import { ensurePinnedRuntimeInstalled, pinnedRuntimePaths, PinnedRuntimeInstallError,} from "./pinnedRuntime.ts"; const successfulRunner = (fs: FileSystem.FileSystem, path: Path.Path) => ProcessRunner.ProcessRunner.of({ run: (input) => Effect.gen(function* () { const prefixIndex = input.args.indexOf("--prefix"); const stagingDir = input.args[prefixIndex + 1]; if (stagingDir === undefined) return yield* Effect.die("missing npm --prefix"); const entry = path.join(stagingDir, "node_modules", "t3", "dist", "bin.mjs"); yield* fs.makeDirectory(path.dirname(entry), { recursive: true }).pipe(Effect.orDie); yield* fs.writeFileString(entry, "export {};\n").pipe(Effect.orDie); return { stdout: "", stderr: "", code: ChildProcessSpawner.ExitCode(0), timedOut: false, stdoutTruncated: false, stderrTruncated: false, stdoutInvalidUtf8: false, stderrInvalidUtf8: false, }; }), }); it.layer(NodeServices.layer)("ensurePinnedRuntimeInstalled", (it) => { it.effect("validates a staging tree before atomically publishing it", () => Effect.gen(function* () { const fs = yield* FileSystem.FileSystem; const path = yield* Path.Path; const baseDir = yield* fs.makeTempDirectoryScoped({ prefix: "t3-pinned-runtime-test-" }); const finalPaths = pinnedRuntimePaths(path, baseDir, "1.2.3"); let validatedDirectory = ""; const installed = yield* ensurePinnedRuntimeInstalled({ baseDir, version: "1.2.3", fs, path, runner: successfulRunner(fs, path), validate: (staging) => Effect.gen(function* () { validatedDirectory = staging.versionDir; assert.isFalse(yield* fs.exists(finalPaths.versionDir)); assert.isTrue(yield* fs.exists(staging.entryPath)); }).pipe(Effect.orDie), }); assert.notEqual(validatedDirectory, finalPaths.versionDir); assert.deepEqual(installed, finalPaths); assert.isTrue(yield* fs.exists(finalPaths.entryPath)); assert.equal(yield* fs.readFileString(finalPaths.sentinelPath), "1.2.3\n"); }), ); it.effect("removes staging and leaves no final runtime when validation fails", () => Effect.gen(function* () { const fs = yield* FileSystem.FileSystem; const path = yield* Path.Path; const baseDir = yield* fs.makeTempDirectoryScoped({ prefix: "t3-pinned-runtime-test-" }); const finalPaths = pinnedRuntimePaths(path, baseDir, "1.2.3"); yield* ensurePinnedRuntimeInstalled({ baseDir, version: "1.2.3", fs, path, runner: successfulRunner(fs, path), validate: () => Effect.fail(new PinnedRuntimeInstallError({ step: "validating the staged runtime" })), }).pipe(Effect.flip); assert.isFalse(yield* fs.exists(finalPaths.versionDir)); assert.deepEqual( (yield* fs.readDirectory(path.dirname(finalPaths.versionDir))).filter((entry) => entry.startsWith(".staging-"), ), [], ); }), ); it.effect("replaces an incomplete pinned runtime", () => Effect.gen(function* () { const fs = yield* FileSystem.FileSystem; const path = yield* Path.Path; const baseDir = yield* fs.makeTempDirectoryScoped({ prefix: "t3-pinned-runtime-repair-" }); const finalPaths = pinnedRuntimePaths(path, baseDir, "1.2.3"); yield* fs.makeDirectory(finalPaths.versionDir, { recursive: true }); yield* fs.writeFileString(path.join(finalPaths.versionDir, "partial"), "incomplete\n"); yield* ensurePinnedRuntimeInstalled({ baseDir, version: "1.2.3", fs, path, runner: successfulRunner(fs, path), validate: () => Effect.void, }); assert.isFalse(yield* fs.exists(path.join(finalPaths.versionDir, "partial"))); assert.isTrue(yield* fs.exists(finalPaths.entryPath)); }), ); it.effect("preserves a completed runtime when validation fails", () => Effect.gen(function* () { const fs = yield* FileSystem.FileSystem; const path = yield* Path.Path; const baseDir = yield* fs.makeTempDirectoryScoped({ prefix: "t3-pinned-runtime-repair-" }); const finalPaths = pinnedRuntimePaths(path, baseDir, "1.2.3"); yield* fs.makeDirectory(path.dirname(finalPaths.entryPath), { recursive: true }); yield* fs.writeFileString(finalPaths.entryPath, "broken\n"); yield* fs.writeFileString(finalPaths.sentinelPath, "1.2.3\n"); let validations = 0; yield* ensurePinnedRuntimeInstalled({ baseDir, version: "1.2.3", fs, path, runner: successfulRunner(fs, path), validate: (paths) => Effect.gen(function* () { validations += 1; const source = yield* fs.readFileString(paths.entryPath).pipe(Effect.orDie); if (source === "broken\n") { return yield* new PinnedRuntimeInstallError({ step: "validating the runtime" }); } }), }).pipe(Effect.flip); assert.equal(validations, 1); assert.equal(yield* fs.readFileString(finalPaths.entryPath), "broken\n"); }), ); it.effect("removes staging when installation is interrupted", () => Effect.gen(function* () { const fs = yield* FileSystem.FileSystem; const path = yield* Path.Path; const baseDir = yield* fs.makeTempDirectoryScoped({ prefix: "t3-pinned-runtime-interrupt-" }); const started = yield* Deferred.make<void>(); const runner = ProcessRunner.ProcessRunner.of({ run: () => Deferred.succeed(started, undefined).pipe(Effect.andThen(Effect.never)), }); const install = yield* ensurePinnedRuntimeInstalled({ baseDir, version: "1.2.3", fs, path, runner, validate: () => Effect.void, }).pipe(Effect.forkScoped); yield* Deferred.await(started); yield* Fiber.interrupt(install); const versionsDir = path.join(baseDir, "runtime", "versions"); assert.deepEqual(yield* fs.readDirectory(versionsDir), []); }), );});
import * as NodeServices from "@effect/platform-node/NodeServices";
import { assert, it } from "@effect/vitest";
import * as Deferred from "effect/Deferred";
import * as Effect from "effect/Effect";
import * as FileSystem from "effect/FileSystem";
import * as Fiber from "effect/Fiber";
import * as Path from "effect/Path";
import * as ChildProcessSpawner from "effect/unstable/process/ChildProcessSpawner";
import * as ProcessRunner from "../processRunner.ts";
import {
ensurePinnedRuntimeInstalled,
pinnedRuntimePaths,
PinnedRuntimeInstallError,
} from "./pinnedRuntime.ts";
const successfulRunner = (fs: FileSystem.FileSystem, path: Path.Path) =>
ProcessRunner.ProcessRunner.of({
run: (input) =>
Effect.gen(function* () {
const prefixIndex = input.args.indexOf("--prefix");
const stagingDir = input.args[prefixIndex + 1];
if (stagingDir === undefined) return yield* Effect.die("missing npm --prefix");
const entry = path.join(stagingDir, "node_modules", "t3", "dist", "bin.mjs");
yield* fs.makeDirectory(path.dirname(entry), { recursive: true }).pipe(Effect.orDie);
yield* fs.writeFileString(entry, "export {};\n").pipe(Effect.orDie);
return {
stdout: "",
stderr: "",
code: ChildProcessSpawner.ExitCode(0),
timedOut: false,
stdoutTruncated: false,
stderrTruncated: false,
stdoutInvalidUtf8: false,
stderrInvalidUtf8: false,
};
}),
});
it.layer(NodeServices.layer)("ensurePinnedRuntimeInstalled", (it) => {
it.effect("validates a staging tree before atomically publishing it", () =>
Effect.gen(function* () {
const fs = yield* FileSystem.FileSystem;
const path = yield* Path.Path;
const baseDir = yield* fs.makeTempDirectoryScoped({ prefix: "t3-pinned-runtime-test-" });
const finalPaths = pinnedRuntimePaths(path, baseDir, "1.2.3");
let validatedDirectory = "";
const installed = yield* ensurePinnedRuntimeInstalled({
baseDir,
version: "1.2.3",
fs,
path,
runner: successfulRunner(fs, path),
validate: (staging) =>
Effect.gen(function* () {
validatedDirectory = staging.versionDir;
assert.isFalse(yield* fs.exists(finalPaths.versionDir));
assert.isTrue(yield* fs.exists(staging.entryPath));
}).pipe(Effect.orDie),
});
assert.notEqual(validatedDirectory, finalPaths.versionDir);
assert.deepEqual(installed, finalPaths);
assert.isTrue(yield* fs.exists(finalPaths.entryPath));
assert.equal(yield* fs.readFileString(finalPaths.sentinelPath), "1.2.3\n");
}),
);
it.effect("removes staging and leaves no final runtime when validation fails", () =>
Effect.gen(function* () {
const fs = yield* FileSystem.FileSystem;
const path = yield* Path.Path;
const baseDir = yield* fs.makeTempDirectoryScoped({ prefix: "t3-pinned-runtime-test-" });
const finalPaths = pinnedRuntimePaths(path, baseDir, "1.2.3");
yield* ensurePinnedRuntimeInstalled({
baseDir,
version: "1.2.3",
fs,
path,
runner: successfulRunner(fs, path),
validate: () =>
Effect.fail(new PinnedRuntimeInstallError({ step: "validating the staged runtime" })),
}).pipe(Effect.flip);
assert.isFalse(yield* fs.exists(finalPaths.versionDir));
assert.deepEqual(
(yield* fs.readDirectory(path.dirname(finalPaths.versionDir))).filter((entry) =>
entry.startsWith(".staging-"),
),
[],
);
}),
);
it.effect("replaces an incomplete pinned runtime", () =>
Effect.gen(function* () {
const fs = yield* FileSystem.FileSystem;
const path = yield* Path.Path;
const baseDir = yield* fs.makeTempDirectoryScoped({ prefix: "t3-pinned-runtime-repair-" });
const finalPaths = pinnedRuntimePaths(path, baseDir, "1.2.3");
yield* fs.makeDirectory(finalPaths.versionDir, { recursive: true });
yield* fs.writeFileString(path.join(finalPaths.versionDir, "partial"), "incomplete\n");
yield* ensurePinnedRuntimeInstalled({
baseDir,
version: "1.2.3",
fs,
path,
runner: successfulRunner(fs, path),
validate: () => Effect.void,
});
assert.isFalse(yield* fs.exists(path.join(finalPaths.versionDir, "partial")));
assert.isTrue(yield* fs.exists(finalPaths.entryPath));
}),
);
it.effect("preserves a completed runtime when validation fails", () =>
Effect.gen(function* () {
const fs = yield* FileSystem.FileSystem;
const path = yield* Path.Path;
const baseDir = yield* fs.makeTempDirectoryScoped({ prefix: "t3-pinned-runtime-repair-" });
const finalPaths = pinnedRuntimePaths(path, baseDir, "1.2.3");
yield* fs.makeDirectory(path.dirname(finalPaths.entryPath), { recursive: true });
yield* fs.writeFileString(finalPaths.entryPath, "broken\n");
yield* fs.writeFileString(finalPaths.sentinelPath, "1.2.3\n");
let validations = 0;
yield* ensurePinnedRuntimeInstalled({
baseDir,
version: "1.2.3",
fs,
path,
runner: successfulRunner(fs, path),
validate: (paths) =>
Effect.gen(function* () {
validations += 1;
const source = yield* fs.readFileString(paths.entryPath).pipe(Effect.orDie);
if (source === "broken\n") {
return yield* new PinnedRuntimeInstallError({ step: "validating the runtime" });
}
}),
}).pipe(Effect.flip);
assert.equal(validations, 1);
assert.equal(yield* fs.readFileString(finalPaths.entryPath), "broken\n");
}),
);
it.effect("removes staging when installation is interrupted", () =>
Effect.gen(function* () {
const fs = yield* FileSystem.FileSystem;
const path = yield* Path.Path;
const baseDir = yield* fs.makeTempDirectoryScoped({ prefix: "t3-pinned-runtime-interrupt-" });
const started = yield* Deferred.make<void>();
const runner = ProcessRunner.ProcessRunner.of({
run: () => Deferred.succeed(started, undefined).pipe(Effect.andThen(Effect.never)),
});
const install = yield* ensurePinnedRuntimeInstalled({
baseDir,
version: "1.2.3",
fs,
path,
runner,
validate: () => Effect.void,
}).pipe(Effect.forkScoped);
yield* Deferred.await(started);
yield* Fiber.interrupt(install);
const versionsDir = path.join(baseDir, "runtime", "versions");
assert.deepEqual(yield* fs.readDirectory(versionsDir), []);
}),
);
});