import { assert, it } from "@effect/vitest";import * as Effect from "effect/Effect";import * as PlatformError from "effect/PlatformError";import * as Sink from "effect/Sink";import * as Stream from "effect/Stream";import { ChildProcessSpawner } from "effect/unstable/process"; import { listGitTags, resolvePreviousReleaseTag } from "./resolve-previous-release-tag.ts"; const encoder = new TextEncoder(); function mockHandle(options: {  readonly exitCode: number;  readonly stdout?: string;  readonly stderr?: string;}) {  return ChildProcessSpawner.makeHandle({    pid: ChildProcessSpawner.ProcessId(1),    exitCode: Effect.succeed(ChildProcessSpawner.ExitCode(options.exitCode)),    isRunning: Effect.succeed(false),    kill: () => Effect.void,    unref: Effect.succeed(Effect.void),    stdin: Sink.drain,    stdout: Stream.make(encoder.encode(options.stdout ?? "")),    stderr: Stream.make(encoder.encode(options.stderr ?? "")),    all: Stream.empty,    getInputFd: () => Sink.drain,    getOutputFd: () => Stream.empty,  });} it.effect("selects the latest earlier stable tag and ignores nightlies", () =>  Effect.gen(function* () {    const previous = yield* resolvePreviousReleaseTag("stable", "v1.2.0", [      "v1.1.0",      "v1.1.1-nightly.20260619.1",      "v1.1.2",      "v1.2.0",    ]);     assert.equal(previous, "v1.1.2");  }),); it.effect("accepts legacy nightly tags when selecting the previous nightly", () =>  Effect.gen(function* () {    const previous = yield* resolvePreviousReleaseTag("nightly", "v1.2.0-nightly.20260620.2", [      "nightly-v1.2.0-nightly.20260620.1",      "v1.1.0-nightly.20260619.9",    ]);     assert.equal(previous, "nightly-v1.2.0-nightly.20260620.1");  }),); it.effect("reports the invalid tag with its release channel", () =>  Effect.gen(function* () {    const error = yield* resolvePreviousReleaseTag("nightly", "v1.2.0", []).pipe(Effect.flip);     assert.equal(error._tag, "InvalidReleaseTagError");    assert.equal(error.channel, "nightly");    assert.equal(error.currentTag, "v1.2.0");    assert.equal(error.message, "Invalid nightly release tag 'v1.2.0'.");  }),); it.effect("preserves git tag spawn context and the exact platform cause", () => {  const cause = PlatformError.systemError({    _tag: "NotFound",    module: "ChildProcess",    method: "spawn",    description: "git was not found",  });   return Effect.gen(function* () {    const error = yield* listGitTags("/repo").pipe(      Effect.scoped,      Effect.provideService(        ChildProcessSpawner.ChildProcessSpawner,        ChildProcessSpawner.make(() => Effect.fail(cause)),      ),      Effect.flip,    );     if (error._tag !== "ReleaseTagListProcessError") {      return assert.fail(`Unexpected error: ${error._tag}`);    }    assert.equal(error.operation, "spawn");    assert.equal(error.executable, "git");    assert.equal(error.argumentCount, 2);    assert.equal(error.cwd, "/repo");    assert.strictEqual(error.cause, cause);    assert.notProperty(error, "args");    assert.notInclude(error.message, cause.message);  });}); it.effect("reports git tag non-zero exits without manufacturing a cause", () =>  Effect.gen(function* () {    const error = yield* listGitTags("/repo").pipe(      Effect.scoped,      Effect.provideService(        ChildProcessSpawner.ChildProcessSpawner,        ChildProcessSpawner.make(() =>          Effect.succeed(            mockHandle({              exitCode: 17,              stdout: "v1.2.3\n",              stderr: "fatal: repository unavailable\n",            }),          ),        ),      ),      Effect.flip,    );     if (error._tag !== "ReleaseTagListProcessExitError") {      return assert.fail(`Unexpected error: ${error._tag}`);    }    assert.equal(error.executable, "git");    assert.equal(error.argumentCount, 2);    assert.equal(error.cwd, "/repo");    assert.equal(error.exitCode, 17);    assert.equal(error.stdoutLength, 7);    assert.equal(error.stderrLength, 30);    assert.notProperty(error, "cause");    assert.notProperty(error, "stdout");    assert.notProperty(error, "stderr");  }),);