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import { expect } from "vitest";
import { createTestTempDirectory } from "../../fixtures/temporaryDirectory.js";
import { cliTest } from "../../support/cli/cliFixture.js";
import { analyzeJavaScriptDirectory } from "../../support/cli/javascriptApplication.js";
import { writeFixtureFiles } from "../../support/javascriptApplicationFixture.js";
cliTest.for(
(["CLI", "stdio MCP"] as const).flatMap((surface) =>
[false, true].map((invalidJson) => ({ surface, invalidJson })),
),
)(
"separates an absent default main from malformed package JSON through $surface (invalidJson=$invalidJson)",
async ({ surface, invalidJson }, { cli }) => {
const root = await createTestTempDirectory("rea-nonstring-main-controls-");
await writeFixtureFiles(root, {
"a/package.json": JSON.stringify({ main: "main.cjs" }),
"a/main.cjs": [
'throw new Error("Static fixture must never execute");',
'const {BrowserWindow}=require("electron");new BrowserWindow().loadFile("index.html");',
].join("\n"),
"a/index.html": "known first application page",
"b/package.json": invalidJson ? "{" : JSON.stringify({ main: false }),
...(invalidJson ? { "b/index.js": "module.exports={};" } : {}),
"index.html": "artifact-root decoy",
});
const { graph } = await analyzeJavaScriptDirectory(surface, cli, root);
const packages = graph.nodes.filter(({ kind }) => kind === "package");
expect(packages).toContainEqual(
expect.objectContaining({
observations: expect.arrayContaining([
expect.objectContaining({
properties: expect.objectContaining({
path: "b/package.json",
main_status: invalidJson ? "unavailable" : "invalid",
parse_status: invalidJson ? "invalid" : "included",
}),
}),
]),
}),
);
const roles = graph.nodes.filter(
({ kind }) => kind === "electron-renderer",
);
expect(roles).toHaveLength(1);
const role = roles[0];
const target = invalidJson ? null : "a/index.html";
expect(role?.observations).toEqual(
expect.arrayContaining([
expect.objectContaining({
properties: expect.objectContaining({
resolution_status: invalidJson ? "unavailable" : "resolved",
resolved_path: target,
}),
}),
]),
);
expect(
graph.edges
.filter(
({ source_node_id, relation }) =>
source_node_id === role?.node_id && relation === "maps_to",
)
.map(({ properties }) => properties.resolved_path),
).toEqual(target === null ? [] : [target]);
},
);