1259 lines
44 KiB
TypeScript
1259 lines
44 KiB
TypeScript
import {
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primitiveCandidateExpansionSource,
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primitiveByteExpansionSource,
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} from "../../../fixtures/javascriptPrimitiveExpansion.js";
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import { createHash } from "node:crypto";
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import { mkdir, readFile, rm, writeFile } from "node:fs/promises";
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import { join } from "node:path";
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import { createPackageWithOptions } from "@electron/asar";
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import { expect, it } from "vitest";
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import { AnalysisError } from "../../../../src/domain/analysisErrorBase.js";
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import { projectAnalysisError } from "../../../../src/domain/analysisErrorProjection.js";
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import { createTestTempDirectory } from "../../../fixtures/temporaryDirectory.js";
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import {
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reconstructJavaScriptArtifact,
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readJavaScriptArtifactFiles,
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} from "../../../support/javascriptApplicationScope.js";
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import {
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analyzeJavaScriptArtifactFiles,
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analyzeAndProjectJavaScriptArtifactFiles,
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} from "../../../../src/application/javascript/JavaScriptArtifactAnalysis.js";
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import { buildJavaScriptArtifactGraph } from "../../../../src/application/javascript/JavaScriptArtifactGraphBuilder.js";
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import {
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buildJavaScriptSemanticGraph,
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createJavaScriptSemanticGraphProjection,
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projectJavaScriptSemanticFileSteps,
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} from "../../../../src/application/javascript/JavaScriptSemanticGraphBuilder.js";
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import {
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projectJavaScriptModuleSemantics,
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type JavaScriptModuleSemanticIr,
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} from "../../../../src/domain/javascript/javascriptModuleSemanticIr.js";
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import type { JavaScriptStaticAnalysis } from "../../../../src/domain/javascript/javascriptStaticAnalysisTypes.js";
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import type { JavaScriptArtifactFile } from "../../../../src/domain/javascript/javascriptArtifactFiles.js";
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import { completeJavaScriptAnalysisSteps } from "../../../../src/application/javascript/JavaScriptAnalysisControl.js";
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import {
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writeJavaScriptAnalysisTransfer,
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readJavaScriptAnalysisTransfer,
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} from "../../../../src/javascript/analysis/JavaScriptAnalysisTransfer.js";
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import { javaScriptWorkerStaticAnalysisSchema } from "../../../../src/javascript/analysis/JavaScriptAnalysisWorkerSchemas.js";
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import { createJavaScriptArtifactReader } from "../../../../src/artifacts/javascript/JavaScriptArtifactReader.js";
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import {
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scanCanonicalArtifactInventory,
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scanArtifactInventory,
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} from "../../../fixtures/artifactInventory.js";
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import { parseJavaScriptApplicationGraph } from "../../../../src/domain/javascript/javascriptApplicationGraph.js";
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import { javascriptApplicationAnalysisResultSchema } from "../../../../src/domain/javascript/javascriptApplicationAnalysis.js";
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import {
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createJavaScriptSemanticGraph,
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isValidatedImmutableJavaScriptSemanticGraph,
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} from "../../../../src/domain/javascript/javascriptSemanticGraph.js";
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import { parseJavaScriptSemanticGraph } from "../../../../src/domain/javascript/javascriptSemanticGraphSerialization.js";
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import { writeJavaScriptArtifactFixture } from "../../../fixtures/javascriptArtifactApplication.js";
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import { writeFixtureFiles } from "../../../support/javascriptApplicationFixture.js";
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it("does not let a known-absent optional import erase another application's page", async () => {
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const root = await createTestTempDirectory("rea-absent-optional-owner-");
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await writeFixtureFiles(root, {
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"a/package.json": JSON.stringify({ main: "main.cjs" }),
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"b/package.json": JSON.stringify({ main: "main.cjs" }),
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"a/main.cjs":
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'const {BrowserWindow} = require("electron"); const w = new BrowserWindow(); w.loadFile("index.html");',
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"b/main.cjs": 'try { require("./optional.cjs"); } catch {}',
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"a/index.html": "valid page",
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"index.html": "root decoy",
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});
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const result = await reconstructJavaScriptArtifact({
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input_path: root,
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format: "directory",
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});
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const role = result.graph.nodes.find(
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({ kind }) => kind === "electron-renderer",
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);
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expect(role?.observations).toEqual(
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expect.arrayContaining([
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expect.objectContaining({
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properties: expect.objectContaining({
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resolved_path: "a/index.html",
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resolution_status: "resolved",
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}),
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}),
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]),
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);
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expect(
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result.graph.edges.filter(
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({ source_node_id, relation }) =>
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source_node_id === role?.node_id && relation === "maps_to",
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),
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).toHaveLength(1);
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});
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it.each([
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"unselected",
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"unavailable",
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"dynamic",
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"unavailable-json",
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"unavailable-package-json",
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"unavailable-uppercase-json",
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"unavailable-main",
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"unavailable-default-main",
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"unavailable-json-main",
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"resolved-html",
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"resolved-uppercase-json",
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"resolved-json",
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"resolved-package-json",
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"resolved-html-main",
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"unavailable-package-metadata",
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"unavailable-directory-main",
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] as const)(
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"distinguishes hidden imports from inert data through %s",
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async (omission) => {
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const root = await createTestTempDirectory("rea-competing-gap-");
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const targetPaths: Partial<Record<typeof omission, string>> = {
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"unavailable-default-main": "b/index.js",
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"unavailable-json-main": "b/config.json",
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"unavailable-main": "b/main.cjs",
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"unavailable-json": "b/config.json",
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"unavailable-package-json": "b/node_modules/pkg/package.json",
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"unavailable-uppercase-json": "shared/bridge.JSON",
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"resolved-html": "shared/bridge.html",
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"resolved-uppercase-json": "shared/bridge.JSON",
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"resolved-json": "b/config.json",
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"resolved-package-json": "b/node_modules/pkg/package.json",
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"resolved-html-main": "b/main.html",
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"unavailable-package-metadata": "b/node_modules/pkg/package.json",
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"unavailable-directory-main": "b/node_modules/pkg/package.json",
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};
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const targetPath = targetPaths[omission] ?? "shared/bridge.cjs";
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const inertJson = [
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"unavailable-json",
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"unavailable-package-json",
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"unavailable-json-main",
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"resolved-json",
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"resolved-package-json",
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].includes(omission);
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await writeFixtureFiles(root, {
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"a/package.json": JSON.stringify({ main: "main.cjs" }),
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"b/package.json": JSON.stringify(
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omission === "unavailable-default-main"
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? {}
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: {
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main:
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omission === "unavailable-directory-main"
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? "node_modules/pkg"
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: omission === "resolved-html-main"
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? "main.html"
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: omission === "unavailable-json-main"
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? "config.json"
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: "main.cjs",
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},
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),
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"b/index.js": 'require("../shared/window.cjs");',
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"b/main.html": 'require("../shared/window.cjs");',
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"a/main.cjs": 'require("../shared/window.cjs");',
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"b/main.cjs":
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omission === "unavailable-package-metadata"
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? 'require("pkg");'
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: omission === "unavailable-main"
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? 'require("../shared/window.cjs");'
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: omission === "dynamic"
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? "require(process.env.CHILD);"
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: `require(${JSON.stringify(targetPath.startsWith("b/") ? `./${targetPath.slice(2)}` : `../${targetPath}`)});`,
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"b/config.json": "{}",
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"b/node_modules/pkg/package.json": "{}",
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"b/node_modules/pkg/index.js": 'require("../../../shared/window.cjs");',
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"shared/bridge.JSON": 'require("./window.cjs");',
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"shared/bridge.html": 'require("./window.cjs");',
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"shared/bridge.cjs": 'require("./window.cjs");',
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"shared/window.cjs":
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'const {BrowserWindow} = require("electron"); const w = new BrowserWindow(); w.loadFile("index.html");',
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"a/index.html": "wrong unique owner",
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"b/index.html": "competing owner",
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"index.html": "root decoy",
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});
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const snapshot = await scanCanonicalArtifactInventory(root, {});
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const reader = createJavaScriptArtifactReader(root, "directory");
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try {
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const files = await readJavaScriptArtifactFiles(
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reader,
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snapshot,
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undefined,
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omission === "unselected"
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? [
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"a/package.json",
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"b/package.json",
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"a/main.cjs",
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"b/main.cjs",
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"shared/window.cjs",
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]
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: undefined,
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);
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const bridge = files.files.find(({ path }) => path === targetPath);
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if (bridge === undefined) throw new Error("Missing bridge");
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const partial = !omission.startsWith("unavailable")
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? files
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: {
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...files,
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files: files.files.filter(({ path }) => path !== bridge.path),
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unavailable_relevant_files: [
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...files.unavailable_relevant_files,
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{
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path: bridge.path,
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container_sha256: bridge.container_sha256,
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sha256: null,
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bytes: null,
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inventory_artifact_id: bridge.inventory_artifact_id,
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kind: bridge.kind,
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hash_status: "unavailable" as const,
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},
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],
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};
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const graph = buildJavaScriptArtifactGraph(
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snapshot,
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partial,
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analyzeJavaScriptArtifactFiles(partial),
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);
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const roles = graph.nodes.filter(
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({ kind }) => kind === "electron-renderer",
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);
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expect(roles).toHaveLength(1);
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expect(roles[0]?.observations).toEqual(
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expect.arrayContaining([
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expect.objectContaining({
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properties: expect.objectContaining({
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resolved_path: inertJson ? "a/index.html" : null,
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resolution_status: inertJson ? "resolved" : "unavailable",
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}),
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}),
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]),
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);
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expect(
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graph.edges.filter(
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({ source_node_id, relation }) =>
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source_node_id === roles[0]?.node_id && relation === "maps_to",
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),
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).toHaveLength(inertJson ? 1 : 0);
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} finally {
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await reader.close();
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}
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},
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);
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it.each(["unselected", "unavailable"] as const)(
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"keeps imported loadFile ownership unknown across an %s module",
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async (omission) => {
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const root = await createTestTempDirectory("rea-missing-module-owner-");
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await writeFixtureFiles(root, {
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"app/package.json": JSON.stringify({ main: "../shared/main.cjs" }),
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"shared/main.cjs": 'require("./window.cjs");',
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"shared/window.cjs":
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'const { BrowserWindow } = require("electron"); const win = new BrowserWindow(); win.loadFile("index.html");',
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"index.html": "artifact-root decoy",
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"app/index.html": "unproven application page",
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});
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const snapshot = await scanCanonicalArtifactInventory(root, {});
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const reader = createJavaScriptArtifactReader(root, "directory");
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try {
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const files = await readJavaScriptArtifactFiles(
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reader,
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snapshot,
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undefined,
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omission === "unselected"
|
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? ["app/package.json", "shared/window.cjs"]
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: undefined,
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);
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const entry = files.files.find(({ path }) => path === "shared/main.cjs");
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if (entry === undefined) throw new Error("Missing inventoried entry");
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// The unavailable variant injects the reader boundary, not an actual I/O failure.
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const partial =
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omission === "unselected"
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? files
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: {
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...files,
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files: files.files.filter(({ path }) => path !== entry.path),
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unavailable_relevant_files: [
|
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...files.unavailable_relevant_files,
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{
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path: entry.path,
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container_sha256: entry.container_sha256,
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sha256: null,
|
|
bytes: null,
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inventory_artifact_id: entry.inventory_artifact_id,
|
|
kind: entry.kind,
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hash_status: "unavailable" as const,
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},
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],
|
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};
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const graph = buildJavaScriptArtifactGraph(
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snapshot,
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partial,
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analyzeJavaScriptArtifactFiles(partial),
|
|
);
|
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const roles = graph.nodes.filter(
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({ kind }) => kind === "electron-renderer",
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|
);
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expect(roles).toHaveLength(1);
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const role = roles[0];
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if (role === undefined) throw new Error("Missing renderer");
|
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expect(role.observations).toEqual(
|
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expect.arrayContaining([
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expect.objectContaining({
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properties: expect.objectContaining({
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resolved_path: null,
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resolution_status: "unavailable",
|
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}),
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}),
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]),
|
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);
|
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expect(
|
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graph.edges.filter(
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({ source_node_id, relation }) =>
|
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source_node_id === role.node_id && relation === "maps_to",
|
|
),
|
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).toEqual([]);
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} finally {
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await reader.close();
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}
|
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},
|
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);
|
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|
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it("keeps imported loadFile ownership unknown across an application projection omission", async () => {
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const root = await createTestTempDirectory("rea-omitted-app-owner-");
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await writeFixtureFiles(root, {
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"app/package.json": JSON.stringify({ main: "../shared/main.cjs" }),
|
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"shared/main.cjs": 'require("./window.cjs");',
|
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"shared/window.cjs":
|
|
'const { BrowserWindow } = require("electron"); const win = new BrowserWindow(); win.loadFile("index.html");',
|
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"index.html": "artifact-root decoy",
|
|
"app/index.html": "unproven application page",
|
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});
|
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const snapshot = await scanCanonicalArtifactInventory(root, {});
|
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const reader = createJavaScriptArtifactReader(root, "directory");
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try {
|
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const files = await readJavaScriptArtifactFiles(reader, snapshot);
|
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const analysis = analyzeJavaScriptArtifactFiles(files);
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const entry = analysis.files.find(
|
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({ file }) => file.path === "shared/main.cjs",
|
|
);
|
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expect(
|
|
entry?.javascript?.references.some(
|
|
({ specifier }) => specifier === "./window.cjs",
|
|
),
|
|
).toBe(true);
|
|
// Exercise the production omission boundary without bypassing its memory guard.
|
|
const graph = buildJavaScriptArtifactGraph(snapshot, files, {
|
|
...analysis,
|
|
files: analysis.files.map((file) =>
|
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file.file.path === "shared/main.cjs"
|
|
? {
|
|
...file,
|
|
application_projection_failure: {
|
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reason: "fixture projection omitted",
|
|
error: null,
|
|
limits: null,
|
|
},
|
|
}
|
|
: file,
|
|
),
|
|
});
|
|
const roles = graph.nodes.filter(
|
|
({ kind }) => kind === "electron-renderer",
|
|
);
|
|
expect(roles).toHaveLength(1);
|
|
const role = roles[0];
|
|
if (role === undefined) throw new Error("Missing renderer");
|
|
expect(role.observations).toEqual(
|
|
expect.arrayContaining([
|
|
expect.objectContaining({
|
|
properties: expect.objectContaining({
|
|
resolved_path: null,
|
|
resolution_status: "unavailable",
|
|
}),
|
|
}),
|
|
]),
|
|
);
|
|
expect(
|
|
graph.edges.filter(
|
|
({ source_node_id, relation }) =>
|
|
source_node_id === role.node_id && relation === "maps_to",
|
|
),
|
|
).toEqual([]);
|
|
} finally {
|
|
await reader.close();
|
|
}
|
|
});
|
|
|
|
it("keeps a loadFile owner unknown when a sibling manifest is unavailable in the inventory projection", async () => {
|
|
const root = await createTestTempDirectory("rea-unavailable-app-owner-");
|
|
await writeFixtureFiles(root, {
|
|
"app/package.json": JSON.stringify({ main: "../shared/main.cjs" }),
|
|
"shared/main.cjs":
|
|
'const { BrowserWindow } = require("electron"); const win = new BrowserWindow(); win.loadFile("index.html");',
|
|
"index.html": "artifact-root decoy",
|
|
"app/index.html": "unproven app page",
|
|
});
|
|
const snapshot = await scanCanonicalArtifactInventory(root, {});
|
|
const reader = createJavaScriptArtifactReader(root, "directory");
|
|
try {
|
|
const files = await readJavaScriptArtifactFiles(reader, snapshot);
|
|
const manifest = files.files.find(
|
|
({ path }) => path === "app/package.json",
|
|
);
|
|
if (manifest === undefined) throw new Error("Missing inventoried manifest");
|
|
// Inject the reader boundary's unavailable projection, not a fabricated graph.
|
|
const partial = {
|
|
...files,
|
|
files: files.files.filter(({ path }) => path !== manifest.path),
|
|
unavailable_relevant_files: [
|
|
...files.unavailable_relevant_files,
|
|
{
|
|
path: manifest.path,
|
|
container_sha256: manifest.container_sha256,
|
|
sha256: null,
|
|
bytes: null,
|
|
inventory_artifact_id: manifest.inventory_artifact_id,
|
|
kind: manifest.kind,
|
|
hash_status: "unavailable" as const,
|
|
},
|
|
],
|
|
};
|
|
const graph = buildJavaScriptArtifactGraph(
|
|
snapshot,
|
|
partial,
|
|
analyzeJavaScriptArtifactFiles(partial),
|
|
);
|
|
const roles = graph.nodes.filter(
|
|
({ kind }) => kind === "electron-renderer",
|
|
);
|
|
expect(roles).toHaveLength(1);
|
|
const role = roles[0];
|
|
if (role === undefined) throw new Error("Missing renderer");
|
|
expect(role.observations).toEqual(
|
|
expect.arrayContaining([
|
|
expect.objectContaining({
|
|
properties: expect.objectContaining({
|
|
resolved_path: null,
|
|
resolution_status: "unavailable",
|
|
}),
|
|
}),
|
|
]),
|
|
);
|
|
expect(
|
|
graph.edges.filter(
|
|
({ source_node_id, relation }) =>
|
|
source_node_id === role.node_id && relation === "maps_to",
|
|
),
|
|
).toEqual([]);
|
|
} finally {
|
|
await reader.close();
|
|
}
|
|
});
|
|
|
|
it("keeps excluded non-JavaScript files out of both semantic construction paths", async () => {
|
|
const root = await createTestTempDirectory("rea-js-semantic-applicability-");
|
|
await Promise.all(
|
|
(
|
|
[
|
|
["a.js", "export const observed = 7;"],
|
|
["b.js", "export const excluded = true;"],
|
|
["native.node", Buffer.from([0, 1, 2, 3])],
|
|
["data.json", '{"observed":7}'],
|
|
["index.html", '<script src="./a.js"></script>'],
|
|
["package.json", '{"name":"applicability","main":"a.js"}'],
|
|
[
|
|
"a.js.map",
|
|
JSON.stringify({ version: 3, sources: [], names: [], mappings: "" }),
|
|
],
|
|
] as const
|
|
).map(([path, content]) => writeFile(join(root, path), content)),
|
|
);
|
|
const snapshot = await scanCanonicalArtifactInventory(root, {});
|
|
const reader = createJavaScriptArtifactReader(root, "directory");
|
|
try {
|
|
const files = await readJavaScriptArtifactFiles(
|
|
reader,
|
|
snapshot,
|
|
undefined,
|
|
["a.js"],
|
|
);
|
|
expect(
|
|
files.files.filter(({ text }) => !text.included).map(({ path }) => path),
|
|
).toEqual([
|
|
"a.js.map",
|
|
"b.js",
|
|
"data.json",
|
|
"index.html",
|
|
"native.node",
|
|
"package.json",
|
|
]);
|
|
const analysis = analyzeJavaScriptArtifactFiles(files);
|
|
const applicationGraph = buildJavaScriptArtifactGraph(
|
|
snapshot,
|
|
files,
|
|
analysis,
|
|
);
|
|
const full = buildJavaScriptSemanticGraph({
|
|
rootArtifactSha256: snapshot.manifest.root_sha256,
|
|
applicationGraph,
|
|
analysis,
|
|
});
|
|
const incremental = await reconstructJavaScriptArtifact({
|
|
input_path: root,
|
|
source_paths: ["a.js"],
|
|
});
|
|
for (const graph of [full, incremental.semantic_graph]) {
|
|
expect(
|
|
graph.nodes
|
|
.filter(({ kind }) => kind === "module")
|
|
.map(({ identity }) => identity.module_path)
|
|
.sort(),
|
|
).toEqual(["a.js", "b.js"]);
|
|
expect(graph.coverage.status).toBe("partial");
|
|
expect(graph.unknowns.length).toBeGreaterThan(0);
|
|
expect(
|
|
new Set(graph.nodes.map(({ identity }) => identity.module_path)),
|
|
).toEqual(new Set(["a.js", "b.js"]));
|
|
}
|
|
} finally {
|
|
await reader.close();
|
|
}
|
|
});
|
|
|
|
it("reports file progress and honors cancellation before the next source", async () => {
|
|
const root = await fixtureDirectory();
|
|
const controller = new AbortController();
|
|
const reason = { request: "cancel before the next source" };
|
|
const progress: string[] = [];
|
|
const failure = await reconstructJavaScriptArtifact(
|
|
{ input_path: root },
|
|
controller.signal,
|
|
{
|
|
report: async (event) => {
|
|
if (event.phase === "parse_javascript_source") {
|
|
progress.push(event.message);
|
|
if (progress.length === 2) controller.abort(reason);
|
|
}
|
|
},
|
|
},
|
|
).then(
|
|
() => {
|
|
throw new Error("Expected cancellation before the next source");
|
|
},
|
|
(cause: unknown) => cause,
|
|
);
|
|
if (!(failure instanceof AnalysisError)) throw failure;
|
|
expect(failure.cause).toBe(reason);
|
|
expect(projectAnalysisError(failure)).toMatchObject({
|
|
code: "cancelled",
|
|
category: "cancelled",
|
|
details: {
|
|
partial_observation: { operation: "analyze_javascript_application" },
|
|
},
|
|
});
|
|
expect(progress).toHaveLength(2);
|
|
expect(progress[0]).not.toBe(progress[1]);
|
|
});
|
|
|
|
it("preserves graph commitments and export shapes when consuming file-local IR", async () => {
|
|
const root = await fixtureDirectory();
|
|
await writeFile(
|
|
join(root, "exports.mjs"),
|
|
`
|
|
import { readFile } from "node:fs";
|
|
export { readFile as read };
|
|
export function create(value) { return { value, nested: { enabled: true } }; }
|
|
export function configured(condition) { return { values: [1, null, undefined], choice: condition ? 1 : 2, ...external }; }
|
|
function unexported() { return "private"; }
|
|
`,
|
|
);
|
|
const snapshot = await scanCanonicalArtifactInventory(root, {});
|
|
const reader = createJavaScriptArtifactReader(root, "directory");
|
|
try {
|
|
const files = await readJavaScriptArtifactFiles(reader, snapshot);
|
|
const full = analyzeJavaScriptArtifactFiles(files);
|
|
const projection = createJavaScriptSemanticGraphProjection();
|
|
const compact = await analyzeAndProjectJavaScriptArtifactFiles(
|
|
files,
|
|
projection.projectFile,
|
|
);
|
|
const graph = buildJavaScriptArtifactGraph(snapshot, files, full);
|
|
expect(buildJavaScriptArtifactGraph(snapshot, files, compact)).toEqual(
|
|
graph,
|
|
);
|
|
const semantic = projection.finish(snapshot.manifest.root_sha256, graph);
|
|
expect(semantic).toEqual(
|
|
buildJavaScriptSemanticGraph({
|
|
rootArtifactSha256: snapshot.manifest.root_sha256,
|
|
applicationGraph: graph,
|
|
analysis: full,
|
|
}),
|
|
);
|
|
expect(
|
|
semantic.nodes.some(
|
|
({ application_node_ids }) => application_node_ids.length > 0,
|
|
),
|
|
).toBe(true);
|
|
const exported = compact.files.find(
|
|
({ file }) => file.path === "exports.mjs",
|
|
);
|
|
expect(exported?.semantic?.ir.callables.map(({ name }) => name)).toEqual([
|
|
"create",
|
|
"configured",
|
|
]);
|
|
expect(
|
|
full.files
|
|
.find(({ file }) => file.path === "exports.mjs")
|
|
?.semantic?.ir.callables.map(({ name }) => name),
|
|
).toContain("unexported");
|
|
expect(parseJavaScriptSemanticGraph(semantic)).toEqual(semantic);
|
|
const transferred = createJavaScriptSemanticGraphProjection();
|
|
const wireRoot = await createTestTempDirectory("rea-javascript-transfer-");
|
|
const decodedModules = new Map<string, JavaScriptModuleSemanticIr>();
|
|
const decodedStatic = new Map<string, JavaScriptStaticAnalysis>();
|
|
let rejectedInvalidTransfer = false;
|
|
for (const [index, analyzed] of full.files.entries()) {
|
|
if (analyzed.javascript !== null) {
|
|
const raw: unknown = JSON.parse(JSON.stringify(analyzed.javascript));
|
|
const decodedFacts = javaScriptWorkerStaticAnalysisSchema.parse(raw);
|
|
expect(decodedFacts).toEqual(analyzed.javascript);
|
|
decodedStatic.set(analyzed.file.path, decodedFacts);
|
|
}
|
|
if (analyzed.semantic === null) continue;
|
|
const fragment = await completeJavaScriptAnalysisSteps(
|
|
projectJavaScriptSemanticFileSteps(
|
|
analyzed.file,
|
|
analyzed.semantic.ir,
|
|
transferred.remainingFileCapacity(),
|
|
),
|
|
);
|
|
const module = projectJavaScriptModuleSemantics(analyzed.semantic.ir);
|
|
const wirePath = join(wireRoot, `${String(index)}.jsonl`);
|
|
const descriptor = await writeJavaScriptAnalysisTransfer(
|
|
wirePath,
|
|
module,
|
|
fragment,
|
|
);
|
|
const decoded = await readJavaScriptAnalysisTransfer(
|
|
wirePath,
|
|
descriptor,
|
|
analyzed.file,
|
|
);
|
|
expect(decoded.module).toEqual(module);
|
|
decodedModules.set(analyzed.file.path, decoded.module);
|
|
transferred.adoptFileProjection(decoded.projection);
|
|
if (!rejectedInvalidTransfer) {
|
|
await rejectInvalidTransfer(
|
|
wirePath,
|
|
descriptor,
|
|
analyzed.file,
|
|
wireRoot,
|
|
);
|
|
rejectedInvalidTransfer = true;
|
|
}
|
|
}
|
|
const decodedGraph = buildJavaScriptArtifactGraph(snapshot, files, {
|
|
...compact,
|
|
files: compact.files.map((analyzed) => {
|
|
const module = decodedModules.get(analyzed.file.path);
|
|
return {
|
|
...analyzed,
|
|
javascript:
|
|
decodedStatic.get(analyzed.file.path) ?? analyzed.javascript,
|
|
semantic: module === undefined ? analyzed.semantic : { ir: module },
|
|
};
|
|
}),
|
|
});
|
|
expect(decodedGraph).toEqual(graph);
|
|
const resealed = await completeJavaScriptAnalysisSteps(
|
|
transferred.finishImmutableSteps(
|
|
snapshot.manifest.root_sha256,
|
|
decodedGraph,
|
|
),
|
|
);
|
|
expect(resealed).toEqual(semantic);
|
|
expect(isValidatedImmutableJavaScriptSemanticGraph(resealed)).toBe(true);
|
|
} finally {
|
|
await reader.close();
|
|
}
|
|
});
|
|
|
|
const rejectInvalidTransfer = async (
|
|
wirePath: string,
|
|
descriptor: Awaited<ReturnType<typeof writeJavaScriptAnalysisTransfer>>,
|
|
file: JavaScriptArtifactFile,
|
|
wireRoot: string,
|
|
): Promise<void> => {
|
|
await expect(
|
|
readJavaScriptAnalysisTransfer(wirePath, descriptor, {
|
|
...file,
|
|
sha256: "0".repeat(64),
|
|
}),
|
|
).rejects.toThrow("different artifact source");
|
|
await expect(
|
|
readJavaScriptAnalysisTransfer(
|
|
wirePath,
|
|
{ ...descriptor, sha256: "0".repeat(64) },
|
|
file,
|
|
),
|
|
).rejects.toThrow("digest does not match");
|
|
const wire = await readFile(wirePath, "utf8");
|
|
const duplicate = wire
|
|
.split("\n")
|
|
.find((line) => line.startsWith('{"kind":"node"'));
|
|
if (duplicate === undefined)
|
|
throw new Error("Fixture emitted no semantic node record");
|
|
const invalid = `${wire}${duplicate}\n`;
|
|
const invalidPath = join(wireRoot, "duplicate.jsonl");
|
|
await writeFile(invalidPath, invalid);
|
|
await expect(
|
|
readJavaScriptAnalysisTransfer(
|
|
invalidPath,
|
|
{
|
|
...descriptor,
|
|
bytes: Buffer.byteLength(invalid),
|
|
records: descriptor.records + 1,
|
|
graph_bytes: descriptor.graph_bytes + Buffer.byteLength(duplicate) + 1,
|
|
graph_records: descriptor.graph_records + 1,
|
|
sha256: createHash("sha256").update(invalid).digest("hex"),
|
|
},
|
|
file,
|
|
),
|
|
).rejects.toThrow("Duplicate JavaScript transfer node identity");
|
|
};
|
|
|
|
it("reports semantic value resource limits in application graph coverage", async () => {
|
|
const root = await createTestTempDirectory("rea-javascript-semantic-limit-");
|
|
await writeFile(join(root, "app.js"), primitiveCandidateExpansionSource());
|
|
await writeFile(join(root, "growth.js"), primitiveByteExpansionSource());
|
|
const snapshot = await scanCanonicalArtifactInventory(root, {});
|
|
const reader = createJavaScriptArtifactReader(root, "directory");
|
|
try {
|
|
const files = await readJavaScriptArtifactFiles(reader, snapshot);
|
|
const analysis = analyzeJavaScriptArtifactFiles(files);
|
|
const graph = buildJavaScriptArtifactGraph(snapshot, files, analysis);
|
|
|
|
expect(graph.coverage).toMatchObject({
|
|
status: "partial",
|
|
omitted_count: null,
|
|
limits: expect.arrayContaining([
|
|
expect.objectContaining({
|
|
name: "javascript_semantic_primitive_candidates",
|
|
unit: "items",
|
|
}),
|
|
expect.objectContaining({
|
|
name: "javascript_semantic_primitive_bytes",
|
|
unit: "bytes",
|
|
}),
|
|
]),
|
|
});
|
|
const sourceModuleLimits = graph.nodes
|
|
.filter(({ kind }) => kind === "javascript-module")
|
|
.flatMap(({ observations }) => observations)
|
|
.filter(
|
|
({ evidence }) =>
|
|
evidence.extractor.operation === "recover-source-module",
|
|
)
|
|
.flatMap(({ evidence }) => evidence.coverage.limits);
|
|
expect(sourceModuleLimits).toEqual(
|
|
expect.arrayContaining([
|
|
expect.objectContaining({
|
|
name: "javascript_semantic_primitive_candidates",
|
|
unit: "items",
|
|
}),
|
|
expect.objectContaining({
|
|
name: "javascript_semantic_primitive_bytes",
|
|
unit: "bytes",
|
|
}),
|
|
]),
|
|
);
|
|
expect(graph.limitations).toContain(
|
|
"Primitive candidate budget exceeded (maximum 256 alternatives).",
|
|
);
|
|
expect(graph.limitations).toEqual(
|
|
expect.arrayContaining([
|
|
expect.stringMatching(/primitive string-byte budget exceeded/i),
|
|
]),
|
|
);
|
|
} finally {
|
|
await reader.close();
|
|
}
|
|
});
|
|
|
|
it("reconstructs package, Electron roles, Webpack/Rspack modules, and cross-layer facts without execution", async () => {
|
|
const root = await fixtureDirectory();
|
|
Reflect.deleteProperty(globalThis, "__rea_bundle_executed");
|
|
|
|
const result = await reconstructJavaScriptArtifact({
|
|
input_path: root,
|
|
});
|
|
const graph = parseJavaScriptApplicationGraph(result.graph);
|
|
const semanticGraph = parseJavaScriptSemanticGraph(result.semantic_graph);
|
|
|
|
expect(Reflect.get(globalThis, "__rea_bundle_executed")).toBeUndefined();
|
|
expect(result.input_path).toBe(root);
|
|
expect(result.statistics).toMatchObject({
|
|
modules: 4,
|
|
parse_failures: 0,
|
|
relevant_files: expect.any(Number),
|
|
text_bytes_read: expect.any(Number),
|
|
});
|
|
expect(graph.nodes.map(({ kind }) => kind)).toEqual(
|
|
expect.arrayContaining([
|
|
"package",
|
|
"artifact",
|
|
"electron-main",
|
|
"electron-preload",
|
|
"electron-renderer",
|
|
"javascript-asset",
|
|
"javascript-chunk",
|
|
"javascript-module",
|
|
"worker",
|
|
"service-worker",
|
|
"endpoint",
|
|
"storage",
|
|
"source-map",
|
|
"source-module",
|
|
"native-addon",
|
|
]),
|
|
);
|
|
expect(graph.nodes.filter(({ kind }) => kind === "javascript-chunk")).toEqual(
|
|
expect.arrayContaining([
|
|
expect.objectContaining({
|
|
observations: expect.arrayContaining([
|
|
expect.objectContaining({
|
|
properties: expect.objectContaining({ bundler: "webpack" }),
|
|
}),
|
|
]),
|
|
}),
|
|
expect.objectContaining({
|
|
observations: expect.arrayContaining([
|
|
expect.objectContaining({
|
|
properties: expect.objectContaining({ bundler: "rspack" }),
|
|
}),
|
|
]),
|
|
}),
|
|
]),
|
|
);
|
|
expect(
|
|
graph.nodes.filter(({ kind }) => kind === "javascript-module"),
|
|
).toEqual(
|
|
expect.arrayContaining([
|
|
expect.objectContaining({
|
|
observations: expect.arrayContaining([
|
|
expect.objectContaining({
|
|
properties: expect.objectContaining({
|
|
module_key: "1",
|
|
structural_fingerprint_algorithm: "babel-ast-v3",
|
|
}),
|
|
}),
|
|
]),
|
|
}),
|
|
]),
|
|
);
|
|
expect(graph.edges.map(({ relation }) => relation)).toEqual(
|
|
expect.arrayContaining([
|
|
"contains",
|
|
"loads",
|
|
"imports",
|
|
"maps_to",
|
|
"exposes",
|
|
"calls",
|
|
"persists_to",
|
|
]),
|
|
);
|
|
assertSemanticLinks(result, graph, semanticGraph);
|
|
});
|
|
|
|
it("produces deterministic ASAR graphs with unpacked native linkage and complete paths/digests", async () => {
|
|
const root = await createTestTempDirectory("rea-javascript-asar-");
|
|
const source = join(root, "source");
|
|
await mkdir(source);
|
|
await writeJavaScriptArtifactFixture(source);
|
|
const archive = join(root, "app.asar");
|
|
await createPackageWithOptions(source, archive, { unpack: "*.node" });
|
|
|
|
const first = await reconstructJavaScriptArtifact({
|
|
input_path: archive,
|
|
format: "asar",
|
|
});
|
|
const second = await reconstructJavaScriptArtifact({
|
|
input_path: archive,
|
|
format: "asar",
|
|
});
|
|
|
|
expect(first.graph).toEqual(second.graph);
|
|
expect(first.inventory_graph_sha256).toBe(second.inventory_graph_sha256);
|
|
expect(first.graph.nodes).toEqual(
|
|
expect.arrayContaining([
|
|
expect.objectContaining({
|
|
kind: "asar-entry",
|
|
observations: expect.arrayContaining([
|
|
expect.objectContaining({
|
|
properties: expect.objectContaining({
|
|
entry_sha256: expect.stringMatching(/^[a-f0-9]{64}$/u),
|
|
inventory_artifact_id:
|
|
expect.stringMatching(/^art_[a-f0-9]{64}$/u),
|
|
}),
|
|
}),
|
|
]),
|
|
}),
|
|
expect.objectContaining({
|
|
kind: "native-addon",
|
|
observations: expect.arrayContaining([
|
|
expect.objectContaining({
|
|
properties: expect.objectContaining({
|
|
path: "native/addon.node",
|
|
unpacked: true,
|
|
}),
|
|
}),
|
|
]),
|
|
}),
|
|
]),
|
|
);
|
|
expect(first.graph.edges).toContainEqual(
|
|
expect.objectContaining({
|
|
relation: "loads",
|
|
properties: expect.objectContaining({
|
|
resolved_path: "native/addon.node",
|
|
}),
|
|
}),
|
|
);
|
|
});
|
|
|
|
it("keeps suffix-named ASAR directories in the graph and analyzes their files", async () => {
|
|
const root = await createTestTempDirectory(
|
|
"rea-javascript-asar-suffix-directory-",
|
|
);
|
|
const source = join(root, "source");
|
|
const zipDirectory = join(source, "node_modules", "@zip.js");
|
|
await mkdir(zipDirectory, { recursive: true });
|
|
await writeJavaScriptArtifactFixture(source);
|
|
await writeFile(
|
|
join(zipDirectory, "entry.js"),
|
|
"export const packed = true;\n",
|
|
);
|
|
const archive = join(root, "app.asar");
|
|
await createPackageWithOptions(source, archive, {});
|
|
|
|
const snapshot = await scanArtifactInventory(archive);
|
|
const zipDirectoryOccurrence = snapshot.occurrences.find(
|
|
({ logical_path }) => logical_path === "node_modules/@zip.js",
|
|
);
|
|
expect(zipDirectoryOccurrence).toMatchObject({
|
|
entry_kind: "directory",
|
|
artifact_id: expect.stringMatching(/^art_[a-f0-9]{64}$/u),
|
|
});
|
|
expect(
|
|
snapshot.nodes.some(
|
|
({ artifact_id }) => artifact_id === zipDirectoryOccurrence?.artifact_id,
|
|
),
|
|
).toBe(true);
|
|
|
|
await reconstructAsarArchive(archive, [
|
|
expect.objectContaining({
|
|
kind: "javascript-asset",
|
|
observations: expect.arrayContaining([
|
|
expect.objectContaining({
|
|
properties: expect.objectContaining({
|
|
path: "node_modules/@zip.js/entry.js",
|
|
}),
|
|
}),
|
|
]),
|
|
}),
|
|
]);
|
|
});
|
|
|
|
it("keeps ASAR analysis usable when unpacked native companion bytes are absent", async () => {
|
|
const root = await createTestTempDirectory("rea-javascript-asar-missing-");
|
|
const source = join(root, "source");
|
|
await mkdir(source);
|
|
await writeJavaScriptArtifactFixture(source);
|
|
const archive = join(root, "app.asar");
|
|
await createPackageWithOptions(source, archive, { unpack: "*.node" });
|
|
await rm(join(`${archive}.unpacked`, "native", "addon.node"));
|
|
|
|
const snapshot = await scanArtifactInventory(archive);
|
|
const missingNative = snapshot.occurrences.find(
|
|
({ logical_path }) => logical_path === "native/addon.node",
|
|
);
|
|
|
|
expect(missingNative).toMatchObject({
|
|
artifact_id: null,
|
|
hash_status: "unavailable",
|
|
limitations: expect.arrayContaining([
|
|
"ASAR unpacked companion bytes were unavailable; no content hash or child artifact was produced.",
|
|
]),
|
|
});
|
|
if (missingNative === undefined)
|
|
throw new Error("Inventory omitted the unavailable native companion");
|
|
|
|
const result = await reconstructAsarArchive(archive, [
|
|
expect.objectContaining({ kind: "javascript-asset" }),
|
|
]);
|
|
const missingEntry = result.graph.nodes.find(
|
|
({ kind, observations }) =>
|
|
kind === "asar-entry" &&
|
|
observations.some(({ label }) => label === missingNative.logical_path),
|
|
);
|
|
expect(missingEntry).toMatchObject({
|
|
identity: {
|
|
strategy: "canonical-path",
|
|
stability: "artifact-version",
|
|
artifact_sha256: snapshot.manifest.root_sha256,
|
|
path: missingNative.logical_path,
|
|
},
|
|
observations: [
|
|
expect.objectContaining({
|
|
label: missingNative.logical_path,
|
|
properties: expect.objectContaining({
|
|
entry_sha256: null,
|
|
bytes: missingNative.declared_size,
|
|
inventory_artifact_id: null,
|
|
inventory_occurrence_id: missingNative.occurrence_id,
|
|
hash_status: "unavailable",
|
|
artifact_kind: "native-addon",
|
|
kind: "native-addon",
|
|
content_available: false,
|
|
}),
|
|
evidence: expect.objectContaining({
|
|
limitations: expect.arrayContaining([
|
|
"ASAR unpacked companion bytes were unavailable; no content hash or child artifact was produced.",
|
|
"The inventoried native-addon entry has unavailable bytes; no content artifact identity can be established.",
|
|
]),
|
|
}),
|
|
}),
|
|
],
|
|
});
|
|
const unavailableAddon = result.graph.nodes.find(
|
|
({ kind, observations }) =>
|
|
kind === "native-addon" &&
|
|
observations.some(({ label }) => label === missingNative.logical_path),
|
|
);
|
|
expect(unavailableAddon).toMatchObject({
|
|
identity: {
|
|
strategy: "canonical-path",
|
|
stability: "artifact-version",
|
|
artifact_sha256: snapshot.manifest.root_sha256,
|
|
path: missingNative.logical_path,
|
|
},
|
|
observations: [
|
|
expect.objectContaining({
|
|
label: missingNative.logical_path,
|
|
properties: expect.objectContaining({
|
|
availability: "unavailable",
|
|
hash_status: "unavailable",
|
|
artifact_kind: "native-addon",
|
|
bytes: missingNative.declared_size,
|
|
inventory_artifact_id: null,
|
|
inventory_occurrence_id: missingNative.occurrence_id,
|
|
}),
|
|
}),
|
|
],
|
|
});
|
|
});
|
|
|
|
it("recurses into filesystem-backed ASAR containers without losing container-relative paths", async () => {
|
|
const root = await createTestTempDirectory("rea-javascript-nested-asar-");
|
|
const source = await fixtureDirectory();
|
|
const outer = join(root, "outer");
|
|
const resources = join(outer, "resources");
|
|
await mkdir(resources, { recursive: true });
|
|
await createPackageWithOptions(source, join(resources, "app.asar"), {
|
|
unpack: "*.node",
|
|
});
|
|
|
|
const result = await reconstructJavaScriptArtifact({
|
|
input_path: outer,
|
|
});
|
|
|
|
expect(result.statistics.nested_asar_containers).toBe(1);
|
|
expect(result.statistics.modules).toBe(4);
|
|
expect(result.graph.nodes).toEqual(
|
|
expect.arrayContaining([
|
|
expect.objectContaining({
|
|
kind: "artifact",
|
|
observations: expect.arrayContaining([
|
|
expect.objectContaining({
|
|
label: "resources/app.asar",
|
|
properties: expect.objectContaining({ format: "asar" }),
|
|
}),
|
|
]),
|
|
}),
|
|
expect.objectContaining({
|
|
kind: "javascript-asset",
|
|
observations: expect.arrayContaining([
|
|
expect.objectContaining({
|
|
properties: expect.objectContaining({
|
|
path: "resources/app.asar/main.js",
|
|
}),
|
|
}),
|
|
]),
|
|
}),
|
|
]),
|
|
);
|
|
});
|
|
|
|
const assertSemanticLinks = (
|
|
result: Awaited<ReturnType<typeof reconstructJavaScriptArtifact>>,
|
|
graph: ReturnType<typeof parseJavaScriptApplicationGraph>,
|
|
semanticGraph: ReturnType<typeof parseJavaScriptSemanticGraph>,
|
|
) => {
|
|
expect(semanticGraph.application_graph_id).toBe(graph.graph_id);
|
|
const { graph_id: _semanticGraphId, ...semanticGraphInput } = semanticGraph;
|
|
const mismatchedSemanticGraph = createJavaScriptSemanticGraph({
|
|
...semanticGraphInput,
|
|
application_graph_id: `jag_${"f".repeat(64)}`,
|
|
});
|
|
const { electron_summary: summary, ...analysisResult } = result;
|
|
expect(() =>
|
|
javascriptApplicationAnalysisResultSchema.parse({
|
|
...analysisResult,
|
|
summary,
|
|
semantic_graph: mismatchedSemanticGraph,
|
|
}),
|
|
).toThrow(/must commit the containing application graph/u);
|
|
expect(
|
|
semanticGraph.nodes.some(
|
|
({ application_node_ids: identifiers }) => identifiers.length > 0,
|
|
),
|
|
).toBe(true);
|
|
expect(semanticGraph.relations.length).toBeGreaterThan(0);
|
|
const roles = ["electron-main", "electron-preload"].map((kind) =>
|
|
graph.nodes.find((node) => node.kind === kind),
|
|
);
|
|
expect(roles[0]?.observations[0]?.properties).toMatchObject({
|
|
declared_path: "main.js",
|
|
resolution_context: "package-entrypoint",
|
|
resolved_path: "main.js",
|
|
resolution_status: "resolved",
|
|
limitations: [],
|
|
});
|
|
expect(roles[1]?.observations[0]?.properties).toMatchObject({
|
|
declared_path: "preload.js",
|
|
resolution_context: "filesystem-expression",
|
|
resolved_path: "preload.js",
|
|
resolution_status: "resolved",
|
|
limitations: [],
|
|
});
|
|
const mainAsset = graph.nodes.find(
|
|
(node) =>
|
|
node.kind === "javascript-asset" &&
|
|
node.observations.some(
|
|
({ evidence }) =>
|
|
evidence.location.available &&
|
|
evidence.location.value.kind === "artifact-path" &&
|
|
evidence.location.value.path === "main.js",
|
|
),
|
|
);
|
|
if (mainAsset === undefined)
|
|
throw new Error("Expected main JavaScript asset");
|
|
const mainSemanticNodes = semanticGraph.nodes.filter(
|
|
({ identity }) => identity.module_path === "main.js",
|
|
);
|
|
const linkedMainSemanticNodes = mainSemanticNodes.filter(
|
|
({ application_node_ids: identifiers }) =>
|
|
identifiers.includes(mainAsset.node_id),
|
|
);
|
|
expect(linkedMainSemanticNodes.length).toBeGreaterThan(0);
|
|
expect(linkedMainSemanticNodes.length).toBeLessThan(mainSemanticNodes.length);
|
|
for (const role of roles) {
|
|
expect(role).toBeDefined();
|
|
expect(
|
|
graph.edges.some(
|
|
(edge) =>
|
|
edge.source_node_id === role?.node_id && edge.relation === "maps_to",
|
|
),
|
|
).toBe(true);
|
|
}
|
|
const endpointJson = JSON.stringify(
|
|
graph.nodes.filter(({ kind }) => kind === "endpoint"),
|
|
);
|
|
expect(endpointJson).toContain("token=fixture-secret");
|
|
};
|
|
|
|
const reconstructAsarArchive = async (
|
|
archive: string,
|
|
expectedNodes: readonly unknown[],
|
|
): Promise<Awaited<ReturnType<typeof reconstructJavaScriptArtifact>>> => {
|
|
const result = await reconstructJavaScriptArtifact({
|
|
input_path: archive,
|
|
format: "asar",
|
|
});
|
|
expect(result.statistics.parsed_javascript_files).toBeGreaterThan(0);
|
|
expect(result.graph.nodes).toEqual(
|
|
expect.arrayContaining([...expectedNodes]),
|
|
);
|
|
return result;
|
|
};
|
|
|
|
const fixtureDirectory = async (): Promise<string> => {
|
|
const root = await createTestTempDirectory("rea-javascript-artifact-");
|
|
await writeJavaScriptArtifactFixture(root);
|
|
return root;
|
|
};
|
|
|
|
for (const extension of ["ts", "tsx", "mts", "cts", "js", "mjs", "cjs"]) {
|
|
it.each(["directory", "asar"] as const)(
|
|
`retains ${extension} source facts from a real %s artifact`,
|
|
async (format) => {
|
|
const root = await createTestTempDirectory("rea-nodenext-artifacts-");
|
|
const directory = join(root, "source");
|
|
await mkdir(directory);
|
|
const path = `selected.${extension}`;
|
|
const parameter = ["ts", "tsx", "mts", "cts"].includes(extension)
|
|
? "value: string"
|
|
: "value";
|
|
const source = `
|
|
globalThis.__rea_nodenext_executed = true;
|
|
throw new Error("fixture must remain inert");
|
|
export function selected_feature(${parameter}) { return { value }; }
|
|
`;
|
|
await writeFile(join(directory, path), source);
|
|
let inputPath = directory;
|
|
if (format === "asar") {
|
|
inputPath = join(root, "application.asar");
|
|
await createPackageWithOptions(directory, inputPath, {});
|
|
}
|
|
Reflect.deleteProperty(globalThis, "__rea_nodenext_executed");
|
|
const result = await reconstructJavaScriptArtifact({
|
|
input_path: inputPath,
|
|
format,
|
|
});
|
|
expect(
|
|
Reflect.get(globalThis, "__rea_nodenext_executed"),
|
|
).toBeUndefined();
|
|
expect(result.statistics).toMatchObject({
|
|
relevant_files: 1,
|
|
parsed_javascript_files: 1,
|
|
text_bytes_read: Buffer.byteLength(source),
|
|
parse_failures: 0,
|
|
});
|
|
const asset = result.graph.nodes.find(
|
|
({ kind, observations }) =>
|
|
kind === "javascript-asset" &&
|
|
observations.some(({ properties }) => properties.path === path),
|
|
);
|
|
expect(asset?.identity).toMatchObject({
|
|
sha256: createHash("sha256").update(source).digest("hex"),
|
|
});
|
|
expect(asset?.observations[0]?.properties).toMatchObject({
|
|
path,
|
|
bytes: Buffer.byteLength(source),
|
|
file_kind: "javascript",
|
|
parse_status: "complete",
|
|
});
|
|
expect(
|
|
result.semantic_graph.nodes.some(
|
|
({ identity }) => identity.module_path === path,
|
|
),
|
|
).toBe(true);
|
|
expect(result.graph.coverage).toMatchObject({
|
|
status: "complete",
|
|
truncated: false,
|
|
});
|
|
},
|
|
);
|
|
}
|