Files
rea/src/application/CapabilityInventory.test.ts
T
morluto b38429cb6a fix(native): preserve universal Mach-O container identity
Keep FAT container format distinct from selected slice architecture through target admission, Evidence, snapshots, and CLI/MCP lifecycle results. Preserve native, Hopper, Ghidra, extraction, and dylib routing for the Mach-O family.

Reject selected FAT ranges overlapping their table or too short for a Mach-O header. Replace empty-slice fixtures with in-bounds executable headers and cover thin, universal, single-slice, FAT64, and swapped containers.

Validation: static and architecture checks, generated docs, targeted producer and public MCP tests. Provider routing uses controlled fixtures; no live Hopper, IDA, JADX, or Ghidra analysis was performed for this change.
2026-10-12 09:29:07 +08:00

500 lines
14 KiB
TypeScript

import { describe, expect, it } from "vitest";
import {
buildCapabilityInventory,
compactToolAvailability,
} from "./CapabilityInventory.js";
import { TOOL_CONTRACTS } from "../contracts/toolContracts.js";
import {
expandToolAvailability,
toolAvailabilityInventory,
type ToolAvailability,
} from "../contracts/toolOutputSchemaPrimitives.js";
it("reports module syntax and native resolution availability separately", () => {
const input = { open: false, capabilities: [] };
const unavailable = buildCapabilityInventory(input, {
processCaptureEnabled: false,
}).find((tool) => tool.name === "trace_web_module_imports");
expect(unavailable).toMatchObject({
available: true,
default_mode_available: false,
modes: [
expect.objectContaining({
name: "sources-without-literal-imports",
available: true,
}),
expect.objectContaining({
name: "native-literal-resolution",
available: false,
}),
],
});
const enabled = buildCapabilityInventory(input, {
processCaptureEnabled: false,
webModuleResolutionEnabled: true,
}).find((tool) => tool.name === "trace_web_module_imports");
expect(enabled).toMatchObject({
available: true,
default_mode_available: true,
});
});
const enabledPolicy: Parameters<typeof buildCapabilityInventory>[1] = {
processCaptureEnabled: true,
browserObservationEnabled: true,
browserScenarioEnabled: true,
electronObservationEnabled: true,
v8InspectorObservationEnabled: true,
};
const status = (
options: {
readonly open?: boolean;
readonly kind?: "executable" | "database" | "archive" | "artifact";
readonly format?: string;
readonly capabilities?: readonly {
readonly operation: string;
readonly available: boolean;
readonly reason: string | null;
readonly availability_code?: "unsupported_host";
}[];
} = {},
) => ({
open: options.open ?? false,
...(options.kind === undefined ? {} : { kind: options.kind }),
...(options.format === undefined ? {} : { format: options.format }),
capabilities:
options.capabilities === undefined || options.capabilities.length === 0
? []
: [
{
provider: { id: "fixture", name: "Fixture", version: "1" },
shared_limitations: [],
groups: options.capabilities.map((capability) => ({
operations: [capability.operation],
effects: [],
limitations: [],
available: capability.available,
reason: capability.reason,
availability_code: capability.available
? null
: (capability.availability_code ?? null),
})),
},
],
});
const entry = (
name: string,
sessionStatus: ReturnType<typeof status>,
policy = enabledPolicy,
) => {
const found = buildCapabilityInventory(sessionStatus, policy).find(
(candidate) => candidate.name === name,
);
if (found === undefined) throw new Error(`missing capability ${name}`);
return found;
};
describe("capability failure reasons", () => {
it("admits physical universal Mach-O targets for native Mach-O operations", () => {
expect(
entry(
"inspect_native_dispatch_metadata",
status({
open: true,
kind: "executable",
format: "mach-o-universal",
capabilities: [
{
operation: "inspect_native_dispatch_metadata",
available: true,
reason: null,
},
],
}),
),
).toMatchObject({ available: false, reason: "provider_missing" });
});
it.each([
{
label: "requires a target",
name: "current_address",
sessionStatus: status(),
reason: "target_required",
remediation: "open_binary",
},
{
label: "rejects an incompatible target family",
name: "current_address",
sessionStatus: status({ open: true, kind: "archive" }),
reason: "target_unsupported",
remediation: "native executable",
},
{
label: "reports a missing provider operation",
name: "current_address",
sessionStatus: status({ open: true, kind: "executable" }),
reason: "provider_missing",
remediation: "provider",
},
{
label: "distinguishes an unsupported host",
name: "current_address",
sessionStatus: status({
open: true,
kind: "executable",
capabilities: [
{
operation: "current_address",
available: false,
availability_code: "unsupported_host",
reason: "Operation requires macOS",
},
],
}),
reason: "unsupported_host",
remediation: "macOS",
},
{
label: "retains a provider failure",
name: "current_address",
sessionStatus: status({
open: true,
kind: "executable",
capabilities: [
{
operation: "current_address",
available: false,
reason: "Provider session is unhealthy",
},
],
}),
reason: "provider_unavailable",
remediation: "unhealthy",
},
{
label: "reports an available provider operation",
name: "current_address",
sessionStatus: status({
open: true,
kind: "executable",
capabilities: [
{
operation: "current_address",
available: true,
reason: null,
},
],
}),
reason: "available",
remediation: null,
},
])("$label", ({ name, sessionStatus, reason, remediation }) => {
const availability = entry(name, sessionStatus);
expect(availability).toMatchObject({
reason,
available: reason === "available",
});
if (remediation === null) expect(availability.remediation).toBeNull();
else expect(availability.remediation).toContain(remediation);
});
});
describe("compact tool availability", () => {
it("round-trips complete facts, omitted modes, and per-group client requirements", () => {
const full = buildCapabilityInventory(status(), enabledPolicy);
const alternateRequirements = {
required: ["roots"],
optional: [],
missing_required: ["roots"],
missing_optional: [],
} satisfies ToolAvailability["client_requirements"];
const withOverride = full.map((entry, index) =>
index === 1
? {
...entry,
available: false as const,
reason: "client_capability_missing" as const,
remediation: "Use an MCP client with roots support.",
client_requirements: alternateRequirements,
}
: entry,
);
const compact = compactToolAvailability(withOverride);
const expanded = expandToolAvailability(compact).toSorted((left, right) =>
left.name.localeCompare(right.name),
);
expect(expanded).toEqual(
withOverride.toSorted((left, right) =>
left.name.localeCompare(right.name),
),
);
expect(compact.client_requirements).toEqual(
withOverride[0]?.client_requirements,
);
expect(
compact.groups.find((group) => group.client_requirements !== undefined)
?.client_requirements,
).toEqual(alternateRequirements);
expect(compact.groups.every((group) => group.names.length > 0)).toBe(true);
const names = compact.groups.flatMap((group) => group.names).sort();
expect(names).toEqual(TOOL_CONTRACTS.map(({ name }) => name).sort());
expect(new Set(names).size).toBe(names.length);
expect(expanded.some((entry) => !Object.hasOwn(entry, "modes"))).toBe(true);
});
it("preserves an empty inventory with an explicit empty client baseline", () => {
const compact = compactToolAvailability([]);
expect(compact).toEqual({
client_requirements: {
required: [],
optional: [],
missing_required: [],
missing_optional: [],
},
groups: [],
});
expect(expandToolAvailability(compact)).toEqual([]);
});
it("rejects malformed compact facts and accepts an equivalent explicit baseline", () => {
const compact = compactToolAvailability(
buildCapabilityInventory(status(), enabledPolicy),
);
const firstGroup = compact.groups[0];
expect(firstGroup).toBeDefined();
if (firstGroup === undefined) throw new Error("Expected tool groups");
const availableIndex = compact.groups.findIndex((group) => group.available);
if (availableIndex < 0) throw new Error("Expected an available tool group");
const malformedInventories = [
{
...compact,
groups: compact.groups.map((group, index) =>
index === 0
? { ...group, effects: [...group.effects, "unknown_effect"] }
: group,
),
},
{
...compact,
groups: compact.groups.map((group, index) =>
index === 0
? {
...group,
annotations: [...group.annotations, "unknown_hint"],
}
: group,
),
},
{
...compact,
groups: compact.groups.map((group, index) =>
index === 0 ? { ...group, names: [] } : group,
),
},
{
...compact,
groups: compact.groups.map((group, index) =>
index === 0 ? { ...group, names: [""] } : group,
),
},
{
...compact,
groups: compact.groups.map((group, index) =>
index === availableIndex
? { ...group, reason: "provider_missing" }
: group,
),
},
{
...compact,
groups: compact.groups.map((group, index) =>
index === availableIndex
? { ...group, remediation: "unexpected remediation" }
: group,
),
},
];
for (const malformed of malformedInventories)
expect(toolAvailabilityInventory.safeParse(malformed).success).toBe(
false,
);
const inheritedGroup = compact.groups.find(
(group) => group.client_requirements === undefined,
);
expect(inheritedGroup).toBeDefined();
if (inheritedGroup === undefined)
throw new Error("Expected an inherited client-requirements group");
const explicitBaseline = {
...compact,
groups: compact.groups.map((group) =>
group === inheritedGroup
? { ...group, client_requirements: compact.client_requirements }
: group,
),
};
const parsedOverride =
toolAvailabilityInventory.safeParse(explicitBaseline);
expect(parsedOverride.success).toBe(true);
if (parsedOverride.success)
expect(expandToolAvailability(parsedOverride.data)).toEqual(
expandToolAvailability(compact),
);
});
});
describe("partial navigation availability", () => {
it("allows explicit documents when the provider has no current-document getter", () => {
const capabilities = [
"current_document",
"current_address",
"resolve_containing_procedure",
].map((operation) => ({
operation,
available: true,
reason: null,
}));
expect(
entry(
"get_navigation_context",
status({ open: true, kind: "executable", capabilities }),
),
).toMatchObject({
available: true,
reason: "available",
default_mode_available: true,
modes: [
{ name: "current_selection", available: true },
{ name: "explicit_document", available: true },
],
});
expect(
entry(
"get_navigation_context",
status({
open: true,
kind: "executable",
capabilities: capabilities.slice(1),
}),
),
).toMatchObject({
available: true,
reason: "available",
default_mode_available: false,
modes: [
{ name: "current_selection", available: false },
{ name: "explicit_document", available: true },
],
});
expect(
entry(
"get_navigation_context",
status({
open: true,
kind: "executable",
capabilities: capabilities.slice(1, 2),
}),
),
).toMatchObject({
available: false,
reason: "provider_missing",
remediation: expect.stringContaining("resolve_containing_procedure"),
});
});
it("preserves the most specific navigation mode failure", () => {
expect(
entry(
"get_navigation_context",
status({
open: true,
kind: "executable",
capabilities: [
{
operation: "current_address",
available: false,
availability_code: "unsupported_host",
reason: "Navigation requires macOS.",
},
{
operation: "resolve_containing_procedure",
available: true,
reason: null,
},
],
}),
),
).toMatchObject({
available: false,
reason: "unsupported_host",
remediation: "Navigation requires macOS.",
});
});
it("lists shared missing operations once in combined remediation", () => {
const availability = entry(
"get_navigation_context",
status({ open: true, kind: "executable" }),
);
expect(availability).toMatchObject({
reason: "provider_missing",
remediation:
"Configure a provider for one of: current_document, current_address, resolve_containing_procedure.",
modes: [
{
name: "current_selection",
missing_operations: [
"current_document",
"current_address",
"resolve_containing_procedure",
],
},
{
name: "explicit_document",
missing_operations: [
"current_address",
"resolve_containing_procedure",
],
},
],
});
});
});
it("reports host denial before target mismatch but keeps composed workflow prerequisites", () => {
const capability = {
operation: "inspect_macho",
available: false,
availability_code: "unsupported_host" as const,
reason: "Native macOS utilities require macOS.",
};
for (const target of [
{},
{ open: true, kind: "archive" as const, format: "zip" },
]) {
expect(
entry("inspect_macho", status({ ...target, capabilities: [capability] })),
).toMatchObject({
reason: "unsupported_host",
remediation: capability.reason,
});
}
expect(
entry(
"inspect_native_dispatch_metadata",
status({
capabilities: [
{ ...capability, operation: "inspect_native_dispatch_metadata" },
],
}),
).reason,
).toBe("target_required");
});