Files
rea/tests/acceptance/applications/javascriptGraphQueryCoverage.test.ts
T

63 lines
2.5 KiB
TypeScript

import { writeFile } from "node:fs/promises";
import { join } from "node:path";
import { expect } from "vitest";
import { parseEvidence } from "../../../src/domain/evidence.js";
import { javascriptApplicationAnalysisResultSchema } from "../../../src/domain/javascript/javascriptApplicationAnalysis.js";
import { javaScriptSemanticTraceResultSchema } from "../../../src/domain/javascript/javascriptSemanticTraceSchemas.js";
import { createTestTempDirectory } from "../../fixtures/temporaryDirectory.js";
import { cliTest } from "../../support/cli/cliFixture.js";
cliTest(
"preserves exact empty events and unresolved property queries through public Evidence",
async ({ cli }) => {
const root = await createTestTempDirectory("rea-graph-query-coverage-");
await writeFile(
join(root, "main.cjs"),
'const { EventEmitter } = require("node:events"); const bus = new EventEmitter(); bus.on("", function emptyListener() {}); function read() { return this.speed; }',
);
await writeFile(join(root, "other.js"), "export const answer = 42;");
const response = await cli.run({
arguments: [
"analyze-javascript-application",
root,
"--source-path",
"main.cjs",
"--source-path",
"other.js",
"--format",
"json",
],
});
expect(response.exitCode, response.stderr).toBe(0);
const evidence = parseEvidence(response.json);
const result = javascriptApplicationAnalysisResultSchema.parse(
evidence.normalized_result,
);
expect(result.source_selection?.unselected_files).toBe(0);
expect(
result.graph.limitations.some((text) =>
text.includes("relationships through unselected sources"),
),
).toBe(false);
const call = await cli.sharedMcpCall?.();
if (call === undefined) throw new Error("Expected shared MCP session");
for (const seed of [
{ kind: "event", name: "" },
{ kind: "property", name: "speed" },
] as const) {
const traced = await call("trace_javascript_semantics", {
application: evidence,
query: { seed, direction: "forward-influence" },
});
expect(traced.isError, JSON.stringify(traced.content)).not.toBe(true);
const trace = javaScriptSemanticTraceResultSchema.parse(
parseEvidence(traced.structuredContent).normalized_result,
);
expect(trace.summary.total_seed_matches).toBeGreaterThan(0);
if (seed.kind === "property")
expect(trace.summary.relevant_unknowns).toBeGreaterThan(0);
}
},
);