Files
rea/src/domain/referenceSourceSummary.test.ts
T

105 lines
3.2 KiB
TypeScript

import { describe, expect, it } from "vitest";
import {
createHistoricalSourceGraph,
createHistoricalSourceManifest,
type HistoricalSourceGraphInput,
} from "./referenceSourceGraph.js";
import { createHistoricalSourceSummary } from "./referenceSourceSummary.js";
const input = (
entries: HistoricalSourceGraphInput["entries"],
): HistoricalSourceGraphInput => ({
schema: "HistoricalSourceGraph",
authority: "historical-reference",
root_alias: "$REFERENCE_ROOT",
inventory_state: "unknown",
entries,
relationships: [],
parse_failures: [],
exclusions: [],
languages: [],
manifests: [],
vcs: null,
provenance: { importer: "fixture", importer_version: null, caller: "test" },
limitations: ["Inventory coverage is unknown"],
});
describe("committed historical-source summaries", () => {
it("preserves unknown coverage, sizes, directories and missing symlinks without mutating the graph", () => {
const graph = createHistoricalSourceGraph(
input([
{
path: "a",
kind: "directory",
tree_state: "unknown",
classifications: ["unknown"],
limitations: ["Not enumerated"],
},
{
path: "b",
kind: "file",
sha256: null,
size: null,
content_state: "unreadable",
language: null,
classifications: ["unknown"],
limitations: ["Not readable"],
},
{
path: "c",
kind: "symlink",
target: "missing",
target_state: "missing",
classifications: ["unknown"],
limitations: [],
},
]),
);
const original = structuredClone(graph);
const summary = createHistoricalSourceSummary(graph, 1);
expect(summary).toMatchObject({
manifest: createHistoricalSourceManifest(original),
inventory_state: "unknown",
vcs: null,
provenance: original.provenance,
file_sizes: { known_bytes: "0", unknown_file_count: 1 },
counts: { entries: 3, files: 1, directories: 1, symlinks: 1 },
directory_tree_states: { unknown: 1, enumerated: 0 },
file_content_states: { unreadable: 1, hashed: 0 },
limitations: original.limitations,
outline: {
entries: [
original.entries[0],
expect.objectContaining({ size: null, content_state: "unreadable" }),
original.entries[2],
],
omitted_entry_count: 0,
},
});
expect(summary.outline.entries[1]).not.toHaveProperty("sha256");
expect(graph).toEqual(original);
});
it("sums known bytes losslessly beyond the JSON safe integer range", () => {
const graph = createHistoricalSourceGraph(
input(
["a", "b"].map((path) => ({
path,
kind: "file",
sha256: "a".repeat(64),
size: Number.MAX_SAFE_INTEGER,
content_state: "hashed",
language: null,
classifications: ["unknown"],
limitations: [],
})),
),
);
expect(createHistoricalSourceSummary(graph, 0)).toMatchObject({
file_sizes: { known_bytes: "18014398509481982", unknown_file_count: 0 },
outline: { entries: [], omitted_entry_count: 2 },
});
});
});