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82 lines
3.3 KiB
TypeScript
82 lines
3.3 KiB
TypeScript
import { symlink, writeFile } from "node:fs/promises";
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import { join } from "node:path";
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import { describe, expect, it } from "vitest";
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import { createPythonPycService } from "../../../src/composition/pythonPyc.js";
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import { projectAnalysisError } from "../../../src/domain/analysisErrorProjection.js";
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import { pythonPycFixture } from "../../../src/python/PythonPyc.fixture.js";
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import { createTestTempDirectory } from "../../fixtures/temporaryDirectory.js";
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describe("Python pyc stable filesystem boundary", () => {
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it("reports non-file and malformed pyc selections as caller input errors", async () => {
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const root = await createTestTempDirectory("rea-python-pyc-files-");
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const path = join(root, "sample.pyc");
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const alias = join(root, "alias.pyc");
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const malformed = join(root, "malformed.pyc");
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await writeFile(path, pythonPycFixture());
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await writeFile(malformed, Buffer.from("not a pyc"));
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await symlink(path, alias);
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const service = createPythonPycService();
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for (const [candidate, reason] of [
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[root, "invalid_format"],
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[alias, "invalid_format"],
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[malformed, "invalid_format"],
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[join(root, "missing.pyc"), "invalid_value"],
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[join(path, "child.pyc"), "invalid_value"],
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] as const) {
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const result = await service.inspect({ path: candidate });
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if (result.ok) throw new Error("Expected file acquisition failure");
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expect(result.error).toMatchObject({
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_tag: "AnalysisInputError",
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operation: "inspect_python_pyc",
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issues: [
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{
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path: ["path"],
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reason,
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message: expect.any(String),
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},
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],
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});
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}
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});
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it("returns typed resource and cancellation failures", async () => {
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const root = await createTestTempDirectory("rea-python-pyc-budget-");
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const path = join(root, "sample.pyc");
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const bytes = pythonPycFixture("py311", { nested: true });
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await writeFile(path, bytes);
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const service = createPythonPycService();
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const tooSmall = await service.inspect({ path, max_file_bytes: 16 });
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if (tooSmall.ok) throw new Error("Expected resource budget failure");
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expect(tooSmall.error._tag).toBe("AnalysisResourceConstraintError");
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const tooFewObjects = await service.inspect({ path, max_objects: 1 });
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if (tooFewObjects.ok) throw new Error("Expected object budget failure");
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expect(tooFewObjects.error._tag).toBe("AnalysisResourceConstraintError");
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for (const [field, selected] of [
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["max_objects", 1],
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["max_depth", 1],
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["max_string_bytes", 2],
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] as const) {
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const refused = await service.inspect({ path, [field]: selected });
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if (refused.ok) throw new Error(`Expected ${field} refusal`);
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const projected = projectAnalysisError(refused.error);
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expect(projected).toMatchObject({
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code: "resource_constraint",
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retryable: false,
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remediation: {
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action: expect.stringContaining(
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`${field} (--${field.replaceAll("_", "-")})`,
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),
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},
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});
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const control = await service.inspect({ path });
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expect(control.ok).toBe(true);
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}
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const cancelled = await service.inspect(
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{ path },
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{ signal: AbortSignal.abort() },
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);
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if (cancelled.ok) throw new Error("Expected cancellation");
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expect(cancelled.error._tag).toBe("AnalysisCancelledError");
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});
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});
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