test(client): couverture comportementale des 3 changements SDK (fake déterministe)

Les fix récents (anti-fork, open-repo, access-log) n'avaient AUCUN test de
comportement dans le domaine de la lib. Ajout de tests DÉTERMINISTES à base de `ng`
factice modélisant la condition d'échec (pas de broker réel — le harness e2e réel
réhydrate trop vite et ne reproduit pas ces cas).

- anti-fork.test.ts : fake avec lag de sync (0 lignes les K premières lectures du
  record de compte, puis les vraies). Asserte le cœur du fix : compte retrouvé au
  retry → réutilisé, 0 doc_create (pas de fork) ; compte réellement neuf → 1 seul
  jeu de docs provisionné, budget de retry prouvé consommé ; idempotence de session ;
  cas limite « trouvé à la dernière tentative ».
- open-repo.test.ts : fake où une requête ancrée rend vide tant que doc_subscribe
  n'a pas ouvert le repo. Asserte subscribe-avant-read + idempotence (Set des repos
  ouverts) + no-op si le ng n'a pas doc_subscribe.
- access-log.test.ts : off par défaut (silencieux), on via config ET via env
  NG_EVENTUALLY_ACCESS_LOG, préfixe = identité active (suit setCurrentUser),
  row-count sur READ. Restaure console.log/env fidèlement.

bun test : 91 → 117 pass, 0 fail. tsc --noEmit propre. src/ non touché.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Sylvain Duchesne
2026-07-08 14:37:43 +02:00
parent ffa1f94206
commit 95010ddd66
3 changed files with 761 additions and 0 deletions
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/**
* access-log.test.ts — behavioral tests for logAccess / setAccessLog / enabled
* (src/access-log.ts), as wired through the docs primitives (src/docs.ts).
*
* Tests:
* (a) OFF by default: reads + writes via sparqlQuery / sparqlUpdate / docCreate
* emit nothing to console.log.
* (b) ON via configure({ debugAccessLog: true }): each read/write emits a line
* matching `[<identity>] READ/WRITE <nuri> (<label>)` plus row-count suffix
* on READs.
* (c) ON via env var NG_EVENTUALLY_ACCESS_LOG=1: same behavior without changing
* calling code.
* (d) Identity follows setCurrentUser: after setCurrentUser the prefix changes.
*
* Spy approach: replace console.log with a mock, restore it after each test.
* Env var tests set/delete process.env.NG_EVENTUALLY_ACCESS_LOG and restore it.
*/
import { describe, it, expect, mock, beforeEach, afterEach, afterAll } from "bun:test";
import { setAccessLog, enabled } from "../src/access-log";
import { docCreate, sparqlUpdate, sparqlQuery } from "../src/docs";
import {
configure,
configureStoreRegistry,
resetStoreRegistry,
resetConfig,
setCurrentUser,
getCurrentUser,
} from "../src/polyfill";
// ---------------------------------------------------------------------------
// Helpers
// ---------------------------------------------------------------------------
function fakeNg() {
return {
doc_create: mock(async (..._a: unknown[]) => "did:ng:o:log-doc"),
sparql_update: mock(async (..._a: unknown[]) => undefined),
sparql_query: mock(async (..._a: unknown[]) => ({
results: { bindings: [{ x: { value: "v" } }] }, // 1 row so row-count is visible
})),
};
}
function injectFake(debugAccessLog = false) {
const ng = fakeNg();
configure({ ng: ng as any, useShape: (() => {}) as any, debugAccessLog });
configureStoreRegistry({
getSession: async () => ({ sessionId: "sid-log", privateStoreId: "P" }),
provisionRetry: { attempts: 1 },
});
return ng;
}
// Capture console.log lines for the duration of a test.
// Returns the captured lines array and a restore function.
function spyConsoleLog(): { lines: string[]; restore: () => void } {
const lines: string[] = [];
const orig = console.log;
console.log = (...args: unknown[]) => {
lines.push(args.map(String).join(" "));
};
return { lines, restore: () => { console.log = orig; } };
}
// ---------------------------------------------------------------------------
// Lifecycle: restore config state after each test to avoid cross-test bleed.
// ---------------------------------------------------------------------------
// Save the env var value that was present BEFORE any test ran, so tests
// that run in an environment where NG_EVENTUALLY_ACCESS_LOG is already set
// don't permanently destroy that value.
const _originalEnvVar = process.env?.NG_EVENTUALLY_ACCESS_LOG;
afterEach(() => {
setAccessLog(false); // always reset the config toggle
setCurrentUser(null); // clear active identity
// Restore the original env var value (don't just delete — it may have existed before)
if ((globalThis as any)?.process?.env) {
if (_originalEnvVar === undefined) {
delete process.env.NG_EVENTUALLY_ACCESS_LOG;
} else {
process.env.NG_EVENTUALLY_ACCESS_LOG = _originalEnvVar;
}
}
});
afterAll(() => {
resetConfig();
resetStoreRegistry();
setAccessLog(false);
setCurrentUser(null);
});
// ---------------------------------------------------------------------------
// Tests
// ---------------------------------------------------------------------------
describe("access-log: OFF by default", () => {
beforeEach(() => {
// Force the env var OFF for these tests, regardless of the shell environment.
if ((globalThis as any)?.process?.env) {
delete process.env.NG_EVENTUALLY_ACCESS_LOG;
}
setAccessLog(false);
});
it("no console.log output for sparqlQuery when disabled", async () => {
injectFake(false);
const { lines, restore } = spyConsoleLog();
try {
await sparqlQuery("sid-log", "SELECT * {}");
} finally {
restore();
}
expect(lines.length).toBe(0);
});
it("no console.log output for sparqlUpdate when disabled", async () => {
injectFake(false);
const { lines, restore } = spyConsoleLog();
try {
await sparqlUpdate("sid-log", "INSERT DATA {}", "did:ng:o:x");
} finally {
restore();
}
expect(lines.length).toBe(0);
});
it("no console.log output for docCreate when disabled", async () => {
injectFake(false);
const { lines, restore } = spyConsoleLog();
try {
await docCreate("sid-log", "Graph", "data:graph", "store");
} finally {
restore();
}
expect(lines.length).toBe(0);
});
it("enabled() returns false when disabled", () => {
setAccessLog(false);
if (process.env) delete process.env.NG_EVENTUALLY_ACCESS_LOG;
expect(enabled()).toBe(false);
});
});
describe("access-log: ON via configure({ debugAccessLog: true })", () => {
beforeEach(() => {
setCurrentUser("alice");
});
it("sparqlQuery emits a READ line with identity, nuri, label, and row-count", async () => {
injectFake(true);
setCurrentUser("alice");
const { lines, restore } = spyConsoleLog();
try {
await sparqlQuery("sid-log", "SELECT * {}", undefined, "did:ng:o:q", "myLabel");
} finally {
restore();
}
expect(lines.length).toBe(1);
expect(lines[0]).toMatch(/\[alice\]/);
expect(lines[0]).toMatch(/READ/);
expect(lines[0]).toMatch(/did:ng:o:q/);
expect(lines[0]).toMatch(/myLabel/);
expect(lines[0]).toMatch(/→ 1 rows/); // row-count from the 1-row fake result
});
it("sparqlUpdate emits a WRITE line with identity, anchor nuri, and label", async () => {
injectFake(true);
setCurrentUser("alice");
const { lines, restore } = spyConsoleLog();
try {
await sparqlUpdate("sid-log", "INSERT DATA {}", "did:ng:o:w", "writeLabel");
} finally {
restore();
}
expect(lines.length).toBe(1);
expect(lines[0]).toMatch(/\[alice\]/);
expect(lines[0]).toMatch(/WRITE/);
expect(lines[0]).toMatch(/did:ng:o:w/);
expect(lines[0]).toMatch(/writeLabel/);
});
it("docCreate emits a WRITE line with identity and the returned nuri", async () => {
injectFake(true);
setCurrentUser("alice");
const { lines, restore } = spyConsoleLog();
try {
await docCreate("sid-log", "Graph", "data:graph", "store");
} finally {
restore();
}
expect(lines.length).toBe(1);
expect(lines[0]).toMatch(/\[alice\]/);
expect(lines[0]).toMatch(/WRITE/);
// The nuri is the value returned by ng.doc_create
expect(lines[0]).toMatch(/did:ng:o:log-doc/);
});
it("enabled() returns true when set via setAccessLog", () => {
setAccessLog(true);
expect(enabled()).toBe(true);
});
});
describe("access-log: ON via env var NG_EVENTUALLY_ACCESS_LOG=1", () => {
it("emits READ line when env var is set, even without configure() setting", async () => {
// Set env var but do NOT pass debugAccessLog=true to configure
if (!(globalThis as any)?.process?.env) return; // skip in env-less runtimes
process.env.NG_EVENTUALLY_ACCESS_LOG = "1";
injectFake(false); // debugAccessLog = false explicitly
setCurrentUser("bob");
const { lines, restore } = spyConsoleLog();
try {
await sparqlQuery("sid-log", "SELECT * {}", undefined, "did:ng:o:env-q");
} finally {
restore();
}
expect(lines.length).toBe(1);
expect(lines[0]).toMatch(/\[bob\]/);
expect(lines[0]).toMatch(/READ/);
expect(lines[0]).toMatch(/did:ng:o:env-q/);
});
it("env var NG_EVENTUALLY_ACCESS_LOG=true also enables the log", async () => {
if (!(globalThis as any)?.process?.env) return;
process.env.NG_EVENTUALLY_ACCESS_LOG = "true";
injectFake(false);
setCurrentUser("charlie");
const { lines, restore } = spyConsoleLog();
try {
await sparqlUpdate("sid-log", "INSERT DATA {}", "did:ng:o:env-w");
} finally {
restore();
}
expect(lines.length).toBe(1);
expect(lines[0]).toMatch(/\[charlie\]/);
expect(lines[0]).toMatch(/WRITE/);
});
it("enabled() returns true when env var is set", () => {
if (!(globalThis as any)?.process?.env) return;
process.env.NG_EVENTUALLY_ACCESS_LOG = "1";
setAccessLog(false); // config toggle is off
expect(enabled()).toBe(true);
});
});
describe("access-log: identity follows setCurrentUser", () => {
it("prefix changes after setCurrentUser", async () => {
injectFake(true);
setCurrentUser("first-user");
const { lines, restore } = spyConsoleLog();
try {
await sparqlUpdate("sid-log", "INSERT DATA {}", "did:ng:o:id1", "step1");
setCurrentUser("second-user");
await sparqlUpdate("sid-log", "INSERT DATA {}", "did:ng:o:id2", "step2");
} finally {
restore();
}
expect(lines.length).toBe(2);
expect(lines[0]).toMatch(/\[first-user\]/);
expect(lines[1]).toMatch(/\[second-user\]/);
});
it("prefix is (none) when no identity is set", async () => {
injectFake(true);
setCurrentUser(null); // no active identity
const { lines, restore } = spyConsoleLog();
try {
await sparqlUpdate("sid-log", "INSERT DATA {}", "did:ng:o:anon");
} finally {
restore();
}
expect(lines.length).toBe(1);
expect(lines[0]).toMatch(/\[\(none\)\]/);
});
});