rayhunter/bin/web/src/lib/analysis.spec.svelte.ts

import { describe, it, expect } from 'vitest';
import { EventType, parse_finished_report, Severity, type QualitativeWarning } from './analysis.svelte';
import { parse_ndjson, type NewlineDeliminatedJson } from './ndjson';

const SAMPLE_REPORT_NDJSON: NewlineDeliminatedJson = [
    { "analyzers": [{ "name": "LTE SIB 6/7 Downgrade", "description": "Tests for LTE cells broadcasting a SIB type 6 and 7 which include 2G/3G frequencies with higher priorities." }, { "name": "IMSI Provided", "description": "Tests whether the UE's IMSI was ever provided to the cell" }, { "name": "Null Cipher", "description": "Tests whether the cell suggests using a null cipher (EEA0)" }, { "name": "Example Analyzer", "description": "Always returns true, if you are seeing this you are either a developer or you are about to have problems." }] },
    { "timestamp": "2024-10-08T13:25:43.011689003-07:00", "skipped_message_reasons": ["DecodingError(UperDecodeError(Error { cause: BufferTooShort, msg: \"PerCodec:DecodeError:Requested Bits to decode 3, Remaining bits 1\", context: [] }))"], "analysis": [] },
    { "timestamp": "2024-10-08T13:25:43.480872496-07:00", "skipped_message_reasons": [], "analysis": [{ "timestamp": "2024-08-19T03:33:54.318Z", "events": [null, null, null, { "event_type": { "type": "QualitativeWarning", "severity": "Low" }, "message": "TMSI was provided to cell" }] }] },
];

describe('analysis report parsing', () => {
	it('parses the example analysis', () => {
        const report = parse_finished_report(SAMPLE_REPORT_NDJSON);
        expect(report.metadata.analyzers).toEqual([
            {
                "name":"LTE SIB 6/7 Downgrade",
                "description":"Tests for LTE cells broadcasting a SIB type 6 and 7 which include 2G/3G frequencies with higher priorities.",
            },
            {
                "name":"IMSI Provided",
                "description":"Tests whether the UE's IMSI was ever provided to the cell",
            },
            {
                "name":"Null Cipher",
                "description":"Tests whether the cell suggests using a null cipher (EEA0)",
            },
            {
                "name":"Example Analyzer",
                "description":"Always returns true, if you are seeing this you are either a developer or you are about to have problems.",
            }
        ]);
        expect(report.rows).toHaveLength(2);
        expect(report.rows[0].skipped_message_reasons).toHaveLength(1);
        expect(report.rows[0].analysis).toHaveLength(0);
        expect(report.rows[1].skipped_message_reasons).toHaveLength(0);
        expect(report.rows[1].analysis).toHaveLength(1);
        expect(report.rows[1].analysis[0].events).toHaveLength(1);
        const event = report.rows[1].analysis[0].events[0];
        if (event.type === EventType.Warning) {
            expect(event.severity).toEqual(Severity.Low);
        } else {
            throw 'wrong event type';
        }
	});
});