Files
rea/tests/boundary/cli/electronWrappedCallPaths.test.ts
ShuaixinHuang e9fc8fb30c fix(javascript): preserve runtime path bytes and Electron ownership (#4941)
* fix(javascript): preserve literal percent runtime paths

* fix(javascript): ignore resolve prefixes before the final anchor

* fix(electron): retain application roots for loadFile declarations

* fix(electron): resolve loadFile from enclosing application package

* fix(electron): retain outer application root across package scopes

* fix(electron): derive application ownership from inventoried packages

* fix(electron): retain resolved package entrypoint ownership

* fix(electron): preserve competing application ownership

* fix(electron): retain invalid and omitted runtime ownership

* fix(electron): preserve omitted module ownership and runtime paths

* fix(electron): preserve proven roots before confining page paths

* fix(electron): retain possible owners behind missing imports

* fix(electron): distinguish absent imports and owned page candidates

* fix(electron): keep unavailable JSON out of owner gaps

* fix(electron): retain exact loader formats and default entry status

* fix(electron): retain unavailable entrypoint ownership candidates

* test(ghidra): preserve Windows Node probe prerequisites

* test(ghidra): assert cancellation during profile shutdown

* fix(electron): separate examined imports from frontend ownership

* fix(electron): retain unavailable directory entrypoint owners

* test(jeb): retain Linux ownership prerequisite in isolation

* fix(javascript): retain unchecked loader ownership and literal main paths

* fix(javascript): preserve runtime paths and call-site module aliases

* fix(javascript): bound module alias traversal and preserve projections

* fix(javascript): retain host module and nested artifact path boundaries

* fix(javascript): preserve ESM and archive module loader provenance

* test(javascript): distinguish unmapped containers from missing exports

* fix: retain default module aliases and Electron builtin imports

* fix: preserve host file URL and inward ASAR ownership

* fix: preserve CommonJS file URL classification in CI fixtures

* fix: retain bound module loaders and Windows entrypoint uncertainty

* fix: retain ASAR uncertainty and invalidate changed Electron app roots

* fix(javascript): retain ownership uncertainty across loader boundaries

* fix(javascript): preserve loader sources and bound alias queries

* fix(javascript): retain destructured loader sources

* fix(javascript): preserve loader uncertainty at resolution boundaries

* fix(javascript): preserve callable and package launch ownership

* fix(javascript): preserve captured values across member reads

* test(process): assert tagged filesystem cancellation failures

* fix(javascript): preserve inventory bases and invocation read timing

* fix(javascript): preserve ownership across indirect and unread loads

* test(javascript): order fixture directory creation on Windows

* test(javascript): share ordered filesystem fixture writer

* fix(javascript): unify loader provenance and package validation

* fix(javascript): preserve captured Node require loader values

* fix(javascript): preserve loader invocation authority

* fix(javascript): verify generic loader invocation authority

* fix(javascript): preserve conditional loader method alternatives

* fix(javascript): require proven factories for source association

* fix(javascript): honor replaced Electron app path setters

* fix(javascript): prove path and assignment source ownership

* fix(javascript): retain native delegate eligibility through shared writes

* fix(process): settle stale baseline errors after confirmed absence

* fix(javascript): preserve assignment and path boundary evidence

* fix(javascript): prove source-directory resolve anchors

* fix: preserve application path provenance and portable schemas

* fix(javascript): retain CommonJS exported setter effects

* fix: isolate Linux identity observations and retain native module exports

* fix(javascript): preserve published app and helper provenance

* fix(javascript): normalize typed stores and native path fixtures
2026-10-20 17:25:19 +08:00

788 lines
28 KiB
TypeScript

import { expect } from "vitest";
import { writeFile } from "node:fs/promises";
import { join } from "node:path";
import { z } from "zod";
import { createTestTempDirectory } from "../../fixtures/temporaryDirectory.js";
import { connectLocalToolsMcp } from "../../fixtures/localToolsMcp.js";
import { writeFixtureFiles } from "../../support/javascriptApplicationFixture.js";
import { cliTest, type TestCli } from "../../support/cli/cliFixture.js";
import { javascriptApplicationAnalysisResultSchema } from "../../../src/domain/javascript/javascriptApplicationAnalysis.js";
import { applicationFeatureTraceResultSchema } from "../../../src/domain/javascript/javascriptFeatureTraceSchemas.js";
import { analyzeJavaScriptDirectory } from "../../support/cli/javascriptApplication.js";
const sourcePositionSchema = z.object({ line: z.number(), column: z.number() });
const callPathConditionSchema = z.object({
expression: z.string(),
location: z.object({
start: sourcePositionSchema,
end: sourcePositionSchema,
}),
});
const callPathTerminalObservationSchema = z.object({
properties: z.object({ conditions: z.array(callPathConditionSchema) }),
evidence: z.object({ coverage: z.object({ status: z.string() }) }),
});
const restArrayPropertyCases = [
{
name: "leading-zero index",
expression: 'items["01"] ?? "FALLBACK"',
parameters: "",
channel: null,
},
{
name: "double-zero key",
expression: 'items["00"] ?? "FALLBACK"',
parameters: "",
channel: null,
},
{
name: "decimal-form key",
expression: 'items["1.0"] ?? "FALLBACK"',
parameters: "",
channel: null,
},
{
name: "canonical index",
expression: 'items["1"] ?? "FALLBACK"',
parameters: "",
channel: "SECOND",
},
{
name: "literal fallback",
expression: '"FALLBACK"',
parameters: "",
channel: "FALLBACK",
},
{
name: "dynamic key",
expression: 'items[key] ?? "FALLBACK"',
parameters: "key",
channel: null,
},
] as const;
for (const fixture of restArrayPropertyCases)
cliTest(
`preserves rest-array property identity for ${fixture.name} through the public CLI`,
async ({ cli }) => {
const root = await createTestTempDirectory("rea-electron-rest-key-");
await writeFixtureFiles(root, {
"main.cjs": `const e = require("electron");
function make(...items) {
return (${fixture.parameters}) => e.ipcRenderer.send(${fixture.expression});
}
e.contextBridge.exposeInMainWorld("desktop", { read: make("FIRST", "SECOND") });`,
});
const application = await analyzeJavaScriptDirectory("CLI", cli, root);
expect(application.statistics).toMatchObject({
parsed_javascript_files: 1,
parse_failures: 0,
});
const observations = application.graph.nodes.flatMap(
(node) => node.observations,
);
const terminals = observations.filter(
(observation) =>
observation.properties.entry === "desktop.read" &&
observation.properties.step_kind === "terminal",
);
const channels = application.graph.nodes
.filter((node) => node.kind === "ipc-channel")
.flatMap((node) => node.observations);
expect(
terminals.map((observation) => observation.properties.channel),
).toEqual(fixture.channel === null ? [] : [fixture.channel]);
expect(
channels
.filter(
(observation) => observation.properties.resolution === "literal",
)
.map((observation) => observation.properties.channel),
).toEqual(fixture.channel === null ? [] : [fixture.channel]);
for (const terminal of terminals)
expect(terminal).toMatchObject({
properties: { resolution: "candidate" },
evidence: {
state: "inferred",
authority: "static-relationship-inference",
},
});
if (fixture.expression !== '"FALLBACK"')
expect(channels).toContainEqual(
expect.objectContaining({
properties: expect.objectContaining({
channel: null,
resolution: "dynamic",
channel_expression: fixture.expression,
}),
evidence: expect.objectContaining({ state: "observed" }),
}),
);
},
);
const analyze = async (cli: TestCli, extra = "") => {
const root = await createTestTempDirectory("rea-electron-wrapped-paths-");
await writeFixtureFiles(root, {
"preload.js": `const e=require("electron");
const sender=channel=>(...args)=>e.ipcRenderer.send(channel,...args);
e.contextBridge.exposeInMainWorld("desktop",{copy:sender("test:copy"),cut:sender("test:cut")});`,
"main.js": `const e=require("electron");
function register(channel,handler){e.ipcMain.addListener(channel,event=>allowed(event)&&handler(event))}
register("test:copy",event=>event.sender.copy());
register("test:cut",event=>event.sender.cut());${extra}`,
});
const output = await cli.run({
arguments: ["analyze-javascript-application", root, "--json"],
});
expect(output.exitCode, output.stderr).toBe(0);
const { normalized_result: result } = z
.object({
normalized_result: javascriptApplicationAnalysisResultSchema,
})
.parse(output.json);
return { root, application: output.json, ...result };
};
cliTest(
"traces a wrapped bridge member through a unique IPC channel using the public CLI",
async ({ cli }) => {
const { root, application, graph } = await analyze(cli);
const byId = new Map(graph.nodes.map((n) => [n.node_id, n]));
const joins = graph.edges.filter(
(e) => e.evidence.extractor.operation === "join-electron-wrapper-paths",
);
expect(joins).toHaveLength(2);
for (const edge of joins) {
expect(edge.evidence).toMatchObject({
state: "inferred",
authority: "static-relationship-inference",
});
expect(edge.properties.pairing_basis).toBe(
"unique-exact-literal-channel",
);
expect(
byId.get(edge.source_node_id)?.observations[0]?.properties.channel,
).toBe(edge.properties.channel);
expect(
byId.get(edge.target_node_id)?.observations[0]?.properties.channel,
).toBe(edge.properties.channel);
expect(edge.properties.bridge_conditions).toEqual([]);
expect(edge.properties.handler_conditions).toEqual([
expect.objectContaining({ expression: "allowed(event)" }),
]);
}
const start = graph.nodes.find((n) =>
n.observations.some(
(o) =>
o.properties.entry === "desktop.copy" &&
o.properties.step_kind === "exposure",
),
);
expect(start).toBeDefined();
const visited = new Set<string>(),
pending = start ? [start.node_id] : [];
while (pending.length) {
const id = pending.pop();
if (!id || visited.has(id)) continue;
visited.add(id);
for (const edge of graph.edges)
if (edge.source_node_id === id) pending.push(edge.target_node_id);
}
expect(
[...visited].some((id) =>
byId
.get(id)
?.observations.some((o) => o.label === "ipc-event.sender.copy"),
),
).toBe(true);
expect(
[...visited].some((id) =>
byId
.get(id)
?.observations.some((o) => o.label === "ipc-event.sender.cut"),
),
).toBe(false);
const input = join(root, "trace-input.json");
await writeFile(
input,
JSON.stringify({
application,
seed: { kind: "api", value: "desktop.copy", match: "exact" },
direction: "outgoing",
}),
);
const traced = await cli.run({
arguments: ["trace-application-feature", input, "--json"],
});
expect(traced.exitCode).toBe(0);
const { normalized_result: trace } = z
.object({
normalized_result: applicationFeatureTraceResultSchema,
})
.parse(traced.json);
expect(trace.seed_matches).toHaveLength(1);
expect(
trace.paths.some(
(path) =>
path.contains_inference &&
path.node_ids.length > 8 &&
byId
.get(path.end_node_id)
?.observations.some((o) => o.label === "ipc-event.sender.copy"),
),
).toBe(true);
},
);
cliTest(
"preserves early-return predicates on recovered bridge paths through CLI and stdio MCP",
async ({ cli }) => {
const cases = [
{
name: "conditional early return",
body: 'if(x)return;e.contextBridge.exposeInMainWorld("api",{copy:()=>e.ipcRenderer.send("x")});',
conditions: ["!(x)"],
coverage: "partial",
},
{
name: "equivalent nested branch",
body: 'if(!x){e.contextBridge.exposeInMainWorld("api",{copy:()=>e.ipcRenderer.send("x")});}',
conditions: ["!x"],
coverage: "partial",
},
{
name: "definite early return",
body: 'return;e.contextBridge.exposeInMainWorld("api",{copy:()=>e.ipcRenderer.send("x")});',
conditions: [],
coverage: "complete",
},
{
name: "unguarded exposure",
body: 'e.contextBridge.exposeInMainWorld("api",{copy:()=>e.ipcRenderer.send("x")});',
conditions: [],
coverage: "complete",
},
] as const;
for (const surface of ["CLI", "stdio MCP"] as const) {
const connection =
surface === "stdio MCP" ? await connectLocalToolsMcp() : undefined;
const artifacts = new Set<string>();
for (const fixture of cases) {
const root = await createTestTempDirectory(
"rea-electron-early-return-",
);
await writeFixtureFiles(root, {
"index.js": `const e=require("electron");function f(x){${fixture.body}}f(globalThis.blocked);`,
});
const application = await analyzeJavaScriptDirectory(
surface,
cli,
root,
{ mcpCall: connection?.call },
);
expect(application.input_path).toBe(root);
expect(artifacts.has(application.root_artifact_sha256)).toBe(false);
artifacts.add(application.root_artifact_sha256);
const observations = application.graph.nodes.flatMap(
(node) => node.observations,
);
const terminal = observations.find(
(observation) =>
observation.properties.entry === "api.copy" &&
observation.properties.step_kind === "terminal",
);
if (fixture.name === "definite early return") {
expect(terminal).toBeUndefined();
continue;
}
const terminalEvidence =
callPathTerminalObservationSchema.parse(terminal);
expect(
terminalEvidence.properties.conditions.map(
({ expression }) => expression,
),
).toEqual(fixture.conditions);
expect(terminalEvidence.evidence.coverage.status).toBe(
fixture.coverage,
);
expect(application.graph.coverage.status).toBe(fixture.coverage);
const source = observations.find(
(observation) => observation.properties.file_kind === "javascript",
);
expect(source?.properties.parse_status).toBe(fixture.coverage);
}
}
},
);
cliTest(
"traces a nested contextBridge member through a unique IPC channel",
async ({ cli }) => {
const root = await createTestTempDirectory("rea-electron-nested-bridge-");
await writeFixtureFiles(root, {
"preload.js": `const { contextBridge, ipcRenderer } = require("electron");
contextBridge.exposeInMainWorld("api", {
nested: { write: (value) => ipcRenderer.invoke("nested:write", value) }
});`,
"main.js": `const { ipcMain, clipboard } = require("electron");
ipcMain.handle("nested:write", (event, value) => clipboard.writeText(value));`,
});
const output = await cli.run({
arguments: ["analyze-javascript-application", root, "--json"],
});
expect(output.exitCode, output.stderr).toBe(0);
const { normalized_result: application } = z
.object({ normalized_result: javascriptApplicationAnalysisResultSchema })
.parse(output.json);
const { graph } = application;
const paths = graph.nodes
.flatMap((node) => node.observations)
.filter(
(observation) =>
observation.properties.entry === "api.nested.write" &&
observation.properties.entry_kind === "bridge-member",
);
expect(
paths.some(
(observation) => observation.properties.step_kind === "exposure",
),
).toBe(true);
expect(
paths.some(
(observation) => observation.properties.step_kind === "terminal",
),
).toBe(true);
const joins = graph.edges.filter(
(edge) =>
edge.evidence.extractor.operation === "join-electron-wrapper-paths",
);
expect(joins.map((edge) => edge.properties.channel)).toEqual([
"nested:write",
]);
const traceInput = join(root, "trace-nested-input.json");
await writeFile(
traceInput,
JSON.stringify({
application: output.json,
seed: { kind: "api", value: "api.nested.write", match: "exact" },
direction: "outgoing",
}),
);
const traced = await cli.run({
arguments: ["trace-application-feature", traceInput, "--json"],
});
expect(traced.exitCode).toBe(0);
const { normalized_result: trace } = z
.object({ normalized_result: applicationFeatureTraceResultSchema })
.parse(traced.json);
expect(trace.seed_matches).toHaveLength(1);
expect(trace.paths.some((path) => path.contains_inference)).toBe(true);
},
);
cliTest(
"preserves exact bridge member segments through the public CLI",
async ({ cli }) => {
const root = await createTestTempDirectory("rea-electron-bridge-segments-");
await writeFixtureFiles(root, {
"preload.js": `const { contextBridge, ipcRenderer } = require("electron");
const write = () => ipcRenderer.send("write");
contextBridge.exposeInMainWorld("desktop", {
"nested.write": write,
nested: { write },
__proto__: { inherited: write },
["__proto__"]: { own: write },
});`,
"main.js": `const { ipcMain } = require("electron");
ipcMain.on("write", (event) => event.sender.copy());`,
});
const output = await cli.run({
arguments: ["analyze-javascript-application", root, "--json"],
});
expect(output.exitCode).toBe(0);
const { normalized_result: application } = z
.object({ normalized_result: javascriptApplicationAnalysisResultSchema })
.parse(output.json);
const observations = application.graph.nodes.flatMap((node) =>
node.observations.filter(
(observation) =>
observation.properties.entry_kind === "bridge-member" &&
observation.properties.step_kind === "exposure",
),
);
const bridge = application.graph.nodes
.filter((node) => node.kind === "context-bridge-api")
.flatMap((node) => node.observations)
.find((observation) => observation.properties.api_key === "desktop");
expect(bridge?.properties.members).not.toContain("__proto__.inherited");
expect(bridge?.properties.members).toContain("__proto__.own");
const paths = observations.map(
(observation) => observation.properties.entry_path,
);
expect(paths).toEqual(
expect.arrayContaining([
["desktop", "nested.write"],
["desktop", "nested", "write"],
["desktop", "__proto__", "own"],
]),
);
expect(paths).not.toContainEqual(["desktop", "__proto__", "inherited"]);
const handlerPaths = application.graph.nodes
.flatMap((node) => node.observations)
.filter(
(observation) => observation.properties.entry_kind === "ipc-handler",
);
expect(handlerPaths.length).toBeGreaterThan(0);
expect(
handlerPaths.every(
(observation) => !("entry_path" in observation.properties),
),
).toBe(true);
},
);
cliTest(
"retains a nested bridge path when its IPC handler has no external terminal",
async ({ cli }) => {
const root = await createTestTempDirectory("rea-electron-nested-return-");
await writeFixtureFiles(root, {
"preload.js": `const { contextBridge, ipcRenderer } = require("electron");
contextBridge.exposeInMainWorld("api", {
nested: { write: (value) => ipcRenderer.invoke("nested:write", value) }
});`,
"main.js": `const { ipcMain } = require("electron");
ipcMain.handle("nested:write", (event, value) => value);`,
});
const output = await cli.run({
arguments: ["analyze-javascript-application", root, "--json"],
});
expect(output.exitCode).toBe(0);
const { normalized_result: application } = z
.object({ normalized_result: javascriptApplicationAnalysisResultSchema })
.parse(output.json);
const { graph } = application;
expect(
graph.nodes.some((node) =>
node.observations.some(
(observation) =>
observation.properties.entry === "api.nested.write" &&
observation.properties.step_kind === "exposure",
),
),
).toBe(true);
expect(
graph.edges.some(
(edge) =>
edge.evidence.extractor.operation === "join-electron-wrapper-paths",
),
).toBe(false);
const traceInput = join(root, "trace-nested-input.json");
await writeFile(
traceInput,
JSON.stringify({
application: output.json,
seed: { kind: "api", value: "api.nested.write", match: "exact" },
direction: "outgoing",
}),
);
const traced = await cli.run({
arguments: ["trace-application-feature", traceInput, "--json"],
});
expect(traced.exitCode).toBe(0);
const { normalized_result: trace } = z
.object({ normalized_result: applicationFeatureTraceResultSchema })
.parse(traced.json);
expect(trace.seed_matches).toHaveLength(1);
expect(trace.graph?.nodes.length).toBeGreaterThan(1);
},
);
for (const surface of ["CLI", "stdio MCP"] as const) {
cliTest(
`retains explicit nested contextBridge members after an unknown spread through ${surface}`,
async ({ cli }) => {
const connection =
surface === "stdio MCP" ? await connectLocalToolsMcp() : undefined;
const analyzeBridge = async (api: string) => {
const root = await createTestTempDirectory(
"rea-electron-spread-bridge-members-",
);
await writeFixtureFiles(root, {
"preload.js": `const { contextBridge } = require("electron");
const extra = getExtra();
contextBridge.exposeInMainWorld("api", ${api});`,
});
const application = await analyzeJavaScriptDirectory(
surface,
cli,
root,
{ mcpCall: connection?.call },
);
expect(application.input_path).toBe(root);
return application;
};
const withSpread = await analyzeBridge("{ ...extra, a: { b: 1 }, c: 2 }");
const control = await analyzeBridge("{ a: { b: 1 }, c: 2 }");
expect(control.root_artifact_sha256).not.toBe(
withSpread.root_artifact_sha256,
);
const bridgeObservation = (application: typeof withSpread) =>
application.graph.nodes
.filter((node) => node.kind === "context-bridge-api")
.flatMap((node) => node.observations)
.find((observation) => observation.properties.api_key === "api");
expect(bridgeObservation(withSpread)).toMatchObject({
properties: {
api_status: "dynamic",
members: ["a", "a.b", "c"],
unknown_members: 1,
},
});
expect(bridgeObservation(control)).toMatchObject({
properties: {
api_status: "object-literal",
members: ["a", "a.b", "c"],
unknown_members: 0,
},
});
expect(withSpread.summary.exposed_api_members).toBe(3);
expect(control.summary.exposed_api_members).toBe(3);
},
);
cliTest(
`preserves handler ambiguity and short-circuit factory paths through ${surface}`,
async ({ cli }) => {
const root = await createTestTempDirectory("rea-electron-branch-paths-");
await writeFixtureFiles(root, {
"preload.js": `const e=require("electron");
e.contextBridge.exposeInMainWorld("empty", {});
function choose(){
if(flag)return ()=>e.ipcRenderer.send("test:copy");
else return ()=>e.ipcRenderer.send("test:cut");
return ()=>e.ipcRenderer.send("test:dead");
}
e.contextBridge.exposeInMainWorld("desktop", {
choose:choose(),
ambiguous:()=>e.ipcRenderer.send("test:ambiguous"),
competing:()=>e.ipcRenderer.send("test:competing"),
conditional:()=>e.ipcRenderer.send("test:conditional"),
fallback:()=>e.ipcRenderer.send("test:fallback"),
});`,
"main.js": `const e=require("electron");
const copy=event=>event.sender.copy(), cut=event=>event.sender.cut();
function register(channel,handler){e.ipcMain.on(channel,handler)}
register("test:copy",copy);register("test:cut",cut);
register("test:ambiguous",flag?copy:cut);
register("test:competing",copy);
register("test:competing",flag?copy:unknownHandler);
if(flag) register("test:conditional",copy);
register("test:fallback",event=>{false ?? event.sender.copy()});`,
});
const { graph } = await analyzeJavaScriptDirectory(surface, cli, root);
const empty = graph.nodes
.filter((node) => node.kind === "context-bridge-api")
.flatMap((node) => node.observations)
.find((observation) => observation.properties.api_key === "empty");
expect(empty).toMatchObject({
properties: {
api_status: "object-literal",
members: [],
unknown_members: 0,
resolution_basis: "direct-syntax",
},
evidence: { state: "observed" },
});
const joins = graph.edges.filter(
(edge) =>
edge.evidence.extractor.operation === "join-electron-wrapper-paths",
);
expect(joins.map((edge) => edge.properties.channel).sort()).toEqual([
"test:copy",
"test:cut",
]);
const steps = graph.nodes
.flatMap((node) => node.observations)
.filter(
(observation) => observation.properties.step_kind === "terminal",
);
expect(
[
...new Set(
steps
.filter((step) => step.properties.entry === "desktop.choose")
.map((step) => step.properties.channel),
),
].sort(),
).toEqual(["test:copy", "test:cut"]);
for (const [channel, expression] of [
["test:copy", "flag"],
["test:cut", "!(flag)"],
])
expect(
steps.find(
(step) =>
step.properties.entry === "desktop.choose" &&
step.properties.channel === channel,
)?.properties.conditions,
).toEqual([expect.objectContaining({ expression })]);
expect(
steps.some(
(step) =>
step.properties.entry_kind === "ipc-handler" &&
["test:ambiguous", "test:fallback"].includes(
String(step.properties.channel),
),
),
).toBe(false);
},
);
}
cliTest(
"does not join a channel with another untraced compatible handler",
async ({ cli }) => {
const { graph } = await analyze(
cli,
'e.ipcMain.on("test:copy",event=>unresolved(event));',
);
const joins = graph.edges.filter(
(e) => e.evidence.extractor.operation === "join-electron-wrapper-paths",
);
expect(joins.map((e) => e.properties.channel)).toEqual(["test:cut"]);
},
);
cliTest(
"keeps shallow bridge members when a sibling exceeds the nesting limit",
async ({ cli }) => {
const root = await createTestTempDirectory("rea-electron-deep-bridge-");
let deepMember = '() => e.ipcRenderer.send("deep:run")';
for (let index = 0; index < 129; index += 1)
deepMember = `{ level${index}: ${deepMember} }`;
await writeFixtureFiles(root, {
"preload.js": `const e=require("electron");
e.contextBridge.exposeInMainWorld("desktop", {
deep: ${deepMember},
shallow: () => e.ipcRenderer.send("shallow:run")
});`,
"main.js": `const e=require("electron");
e.ipcMain.on("shallow:run", event => event.sender.copy());
e.ipcMain.on("deep:run", event => event.sender.copy());`,
});
const output = await cli.run({
arguments: ["analyze-javascript-application", root, "--json"],
});
expect(output.exitCode).toBe(0);
const { normalized_result: application } = z
.object({ normalized_result: javascriptApplicationAnalysisResultSchema })
.parse(output.json);
const { graph } = application;
const joins = graph.edges.filter(
(edge) =>
edge.evidence.extractor.operation === "join-electron-wrapper-paths",
);
expect(joins.map((edge) => edge.properties.channel)).toEqual([
"shallow:run",
]);
expect(
graph.nodes
.flatMap((node) => node.observations)
.some(
(observation) =>
observation.properties.entry === "desktop.shallow" &&
observation.properties.step_kind === "exposure",
),
).toBe(true);
},
);
cliTest(
"preserves empty bridge member segments in nested paths",
async ({ cli }) => {
const root = await createTestTempDirectory(
"rea-electron-empty-bridge-key-",
);
await writeFixtureFiles(root, {
"preload.js": `const { contextBridge, ipcRenderer } = require("electron");
contextBridge.exposeInMainWorld("desktop", {
"": { nested: { call: () => ipcRenderer.send("empty:key") } }
});`,
"main.js": `const { ipcMain } = require("electron");
ipcMain.on("empty:key", event => event.sender.copy());`,
});
const output = await cli.run({
arguments: ["analyze-javascript-application", root, "--json"],
});
expect(output.exitCode).toBe(0);
const { normalized_result: application } = z
.object({ normalized_result: javascriptApplicationAnalysisResultSchema })
.parse(output.json);
const observations = application.graph.nodes.flatMap(
(node) => node.observations,
);
expect(
observations.some(
(observation) =>
observation.properties.entry === "desktop..nested.call" &&
observation.properties.step_kind === "exposure",
),
).toBe(true);
expect(
application.graph.edges
.filter(
(edge) =>
edge.evidence.extractor.operation === "join-electron-wrapper-paths",
)
.map((edge) => edge.properties.channel),
).toEqual(["empty:key"]);
},
);
cliTest(
"retains bridge and handler conditions on Electron IPC join edges",
async ({ cli }) => {
const root = await createTestTempDirectory("rea-electron-join-conditions-");
await writeFixtureFiles(root, {
"preload.js": `const e=require("electron");
e.contextBridge.exposeInMainWorld("desktop", {
choose: flag
? () => e.ipcRenderer.send("test:copy")
: () => e.ipcRenderer.send("test:cut")
});`,
"main.js": `const e=require("electron");
if(!flag)e.ipcMain.on("test:copy",event=>allowed(event)&&event.sender.copy());
if(flag)e.ipcMain.on("test:cut",event=>allowed(event)&&event.sender.cut());`,
});
const { graph } = await analyzeJavaScriptDirectory("CLI", cli, root);
const joins = graph.edges.filter(
(edge) =>
edge.evidence.extractor.operation === "join-electron-wrapper-paths",
);
expect(joins).toHaveLength(2);
for (const [channel, bridgeCondition] of [
["test:copy", "flag"],
["test:cut", "!(flag)"],
]) {
const edge = joins.find(
(candidate) => candidate.properties.channel === channel,
);
expect(edge?.properties.bridge_conditions).toEqual([
expect.objectContaining({ expression: bridgeCondition }),
]);
expect(edge?.properties.handler_conditions).toEqual([
expect.objectContaining({
expression: channel === "test:copy" ? "!flag" : "flag",
}),
expect.objectContaining({ expression: "allowed(event)" }),
]);
}
},
);