Files
kst4contest/website/test/analytics-generator.test.js
T

520 lines
20 KiB
JavaScript

const assert = require("node:assert/strict");
const fs = require("node:fs");
const os = require("node:os");
const path = require("node:path");
const test = require("node:test");
const {
formatGoAccessCheck,
generateReports,
parseGoAccessVersion
} = require("../ops/analytics/generate-reports");
const GOACCESS_WITHOUT_ZLIB = {
version: "1.8.1",
geoIpMmdb: true,
openSsl: true,
zlib: false
};
function goAccessReport(dailyVisits, combined = false) {
const report = {
general: { total_requests: 1 },
visitors: {
data: Object.entries(dailyVisits).map(([date, count]) => ({
data: date.replaceAll("-", ""),
visitors: { count }
}))
},
requests: { data: [] },
status_codes: { data: [] },
geo_location: { data: [] }
};
if (combined) {
report.virtual_hosts = { data: [] };
}
return report;
}
function fixture(siteDefinitions) {
const root = fs.mkdtempSync(path.join(os.tmpdir(), "kst4-analytics-test-"));
const stateDirectory = path.join(root, "state");
const geoIpCountryDatabase = path.join(root, "GeoLite2-Country.mmdb");
const configTemplatePath = path.join(root, "goaccess.conf.template");
const registryPath = path.join(root, "sites.json");
fs.writeFileSync(geoIpCountryDatabase, "test database placeholder");
fs.copyFileSync(
path.join(__dirname, "../ops/analytics/goaccess.conf.template"),
configTemplatePath
);
const sites = siteDefinitions.map((definition, index) => {
const id = definition.id || `site-${index}`;
const log = path.join(root, `${id}.log`);
fs.writeFileSync(log, "example log line\n");
if (definition.rotated !== false) {
fs.writeFileSync(`${log}.1`, "rotated example log line\n");
}
if (definition.compressed) {
fs.writeFileSync(`${log}.2.gz`, "compressed placeholder\n");
}
return {
id,
hostname: definition.hostname || `${id}.example.test`,
analyticsLog: log,
activatedOn: definition.activatedOn || "2026-01-01",
publicCounter: definition.publicCounter,
reportOutputDirectory: path.join(stateDirectory, "reports", id),
...(definition.publicCounter
? { publicJsonPath: path.join(stateDirectory, "public", `${id}.json`) }
: {})
};
});
const registry = {
schemaVersion: 1,
stateDirectory,
counterStatePath: path.join(stateDirectory, "counter-state.json"),
lockFile: path.join(root, "run", "generator.lock"),
geoIpCountryDatabase,
combined: {
reportOutputDirectory: path.join(stateDirectory, "reports", "combined")
},
sites
};
fs.mkdirSync(stateDirectory, { recursive: true });
fs.mkdirSync(registry.combined.reportOutputDirectory, { recursive: true });
for (const site of sites) {
fs.mkdirSync(site.reportOutputDirectory, { recursive: true });
if (site.publicCounter) {
fs.mkdirSync(path.dirname(site.publicJsonPath), { recursive: true });
}
}
fs.writeFileSync(registryPath, JSON.stringify(registry));
return {
root,
registry,
registryPath,
configTemplatePath,
cleanup: () => fs.rmSync(root, { recursive: true, force: true })
};
}
function fakeGoAccess(reports, calls, failureId) {
return invocation => {
calls.push(invocation);
if (invocation.id === failureId) {
throw new Error("simulated GoAccess failure");
}
fs.writeFileSync(
invocation.outputJson,
JSON.stringify(reports[invocation.id])
);
fs.writeFileSync(
invocation.outputHtml,
`<!doctype html><html><body>${"report".repeat(30)}</body></html>`
);
fs.writeFileSync(path.join(invocation.dbPath, "persisted.db"), invocation.id);
};
}
function run(testFixture, reports, calls = [], failureId) {
return generateReports({
registryPath: testFixture.registryPath,
configTemplatePath: testFixture.configTemplatePath,
goaccessBinary: "fake-goaccess"
}, {
checkGoAccess: () => GOACCESS_WITHOUT_ZLIB,
runGoAccess: fakeGoAccess(reports, calls, failureId),
now: () => new Date("2026-09-11T07:00:00Z"),
skipLock: true
});
}
test("replaces repeated daily values and retains older public days", () => {
const testFixture = fixture([{ id: "alpha", publicCounter: true }]);
try {
fs.mkdirSync(path.dirname(testFixture.registry.counterStatePath), { recursive: true });
fs.writeFileSync(testFixture.registry.counterStatePath, JSON.stringify({
schemaVersion: 1,
sites: {
alpha: {
hostname: "alpha.example.test",
since: "2026-01-01",
dailyVisits: { "2026-01-01": 7 }
}
}
}));
run(testFixture, {
alpha: goAccessReport({ "2026-09-11": 3 }),
combined: goAccessReport({ "2026-09-11": 3 }, true)
});
run(testFixture, {
alpha: goAccessReport({ "2026-09-11": 5 }),
combined: goAccessReport({ "2026-09-11": 5 }, true)
});
const state = JSON.parse(fs.readFileSync(
testFixture.registry.counterStatePath,
"utf8"
));
const published = JSON.parse(fs.readFileSync(
testFixture.registry.sites[0].publicJsonPath,
"utf8"
));
assert.deepEqual(state.sites.alpha.dailyVisits, {
"2026-01-01": 7,
"2026-09-11": 5
});
assert.deepEqual(published, {
schemaVersion: 1,
visits: 12,
since: "2026-01-01",
updatedAt: "2026-09-11T07:00:00Z"
});
} finally {
testFixture.cleanup();
}
});
test("keeps valid outputs unchanged when a GoAccess job fails", () => {
const testFixture = fixture([{ id: "alpha", publicCounter: true }]);
try {
const reportDirectory = testFixture.registry.sites[0].reportOutputDirectory;
fs.mkdirSync(reportDirectory, { recursive: true });
fs.mkdirSync(path.dirname(testFixture.registry.counterStatePath), { recursive: true });
fs.mkdirSync(path.dirname(testFixture.registry.sites[0].publicJsonPath), { recursive: true });
fs.writeFileSync(path.join(reportDirectory, "report.json"), "old-json");
fs.writeFileSync(path.join(reportDirectory, "report.html"), "old-html");
fs.writeFileSync(testFixture.registry.counterStatePath, "old-state");
fs.writeFileSync(testFixture.registry.sites[0].publicJsonPath, "old-public");
assert.throws(() => run(testFixture, {
alpha: goAccessReport({ "2026-09-11": 3 }),
combined: goAccessReport({ "2026-09-11": 3 }, true)
}, [], "combined"), /simulated GoAccess failure/);
assert.equal(fs.readFileSync(path.join(reportDirectory, "report.json"), "utf8"), "old-json");
assert.equal(fs.readFileSync(path.join(reportDirectory, "report.html"), "utf8"), "old-html");
assert.equal(fs.readFileSync(testFixture.registry.counterStatePath, "utf8"), "old-state");
assert.equal(fs.readFileSync(testFixture.registry.sites[0].publicJsonPath, "utf8"), "old-public");
} finally {
testFixture.cleanup();
}
});
test("processes subdomains separately and together without publishing disabled counters", () => {
const testFixture = fixture([
{ id: "alpha", publicCounter: true, compressed: true },
{ id: "bravo", publicCounter: false, rotated: false, compressed: true }
]);
const calls = [];
try {
const result = run(testFixture, {
alpha: goAccessReport({ "2026-09-11": 3 }),
bravo: goAccessReport({ "2026-09-11": 4 }),
combined: goAccessReport({ "2026-09-11": 6 }, true)
}, calls);
assert.equal(result.reports, 3);
assert.deepEqual(calls.map(call => call.id), ["alpha", "bravo", "combined"]);
const alphaLogs = [
`${testFixture.registry.sites[0].analyticsLog}.1`,
testFixture.registry.sites[0].analyticsLog
];
const bravoLogs = [testFixture.registry.sites[1].analyticsLog];
assert.deepEqual(calls[0].args.slice(0, 2), alphaLogs);
assert.deepEqual(calls[1].args.slice(0, 1), bravoLogs);
assert.deepEqual(
calls[2].args.slice(0, 3),
[...alphaLogs, ...bravoLogs]
);
assert.equal(calls.some(call => call.args.some(argument => argument.endsWith(".gz"))), false);
assert.equal(fs.existsSync(path.join(
testFixture.registry.stateDirectory,
"public",
"bravo.json"
)), false);
assert.equal(fs.existsSync(path.join(
testFixture.registry.combined.reportOutputDirectory,
"report.html"
)), true);
} finally {
testFixture.cleanup();
}
});
test("dry-run validates generated data without changing production paths", () => {
const testFixture = fixture([{ id: "alpha", publicCounter: true }]);
try {
const blockedLockParent = path.join(testFixture.root, "blocked-lock-parent");
fs.writeFileSync(blockedLockParent, "not a directory");
testFixture.registry.lockFile = path.join(blockedLockParent, "generator.lock");
fs.writeFileSync(testFixture.registryPath, JSON.stringify(testFixture.registry));
const result = generateReports({
registryPath: testFixture.registryPath,
configTemplatePath: testFixture.configTemplatePath,
goaccessBinary: "fake-goaccess",
dryRun: true
}, {
checkGoAccess: () => GOACCESS_WITHOUT_ZLIB,
runGoAccess: fakeGoAccess({
alpha: goAccessReport({ "2026-09-11": 3 }),
combined: goAccessReport({ "2026-09-11": 3 }, true)
}, []),
now: () => new Date("2026-09-11T07:00:00Z")
});
assert.equal(result.dryRun, true);
assert.equal(fs.statSync(blockedLockParent).isFile(), true);
assert.equal(fs.readdirSync(
testFixture.registry.sites[0].reportOutputDirectory
).length, 0);
assert.equal(fs.existsSync(testFixture.registry.sites[0].publicJsonPath), false);
assert.equal(fs.existsSync(testFixture.registry.counterStatePath), false);
} finally {
testFixture.cleanup();
}
});
test("configuration check accepts and explains a GoAccess build without Zlib", () => {
const testFixture = fixture([{ id: "alpha", publicCounter: true, rotated: false }]);
try {
const versionOutput = [
"GoAccess - 1.8.1.",
"Build configure arguments:",
" --enable-geoip=mmdb",
" --with-openssl"
].join("\n");
const capabilities = parseGoAccessVersion(versionOutput);
const result = generateReports({
registryPath: testFixture.registryPath,
configTemplatePath: testFixture.configTemplatePath,
goaccessBinary: "fake-goaccess",
check: true
}, {
checkGoAccess: () => capabilities,
runGoAccess: () => {
throw new Error("configuration check must not generate reports");
}
});
const message = formatGoAccessCheck(result.goAccess);
assert.deepEqual(capabilities, GOACCESS_WITHOUT_ZLIB);
assert.equal(result.checked, true);
assert.match(message, /Zlib not detected/);
assert.match(message, /no Zlib support/);
assert.match(message, /valid for regular mode/);
assert.match(message, /optional uncompressed \.1 rotation/);
assert.match(message, /older \.gz logs are not imported/);
} finally {
testFixture.cleanup();
}
});
test("detects Zlib support when it is present", () => {
const capabilities = parseGoAccessVersion([
"GoAccess - 1.8.1.",
"Build configure arguments:",
" --enable-geoip=mmdb --with-openssl --with-zlib"
].join("\n"));
assert.equal(capabilities.zlib, true);
assert.match(formatGoAccessCheck(capabilities), /Zlib enabled/);
assert.doesNotMatch(formatGoAccessCheck(capabilities), /older \.gz logs/);
});
test("configuration check rejects GoAccess without GeoIP2 MMDB support", () => {
const testFixture = fixture([{ id: "alpha", publicCounter: true }]);
try {
assert.throws(() => generateReports({
registryPath: testFixture.registryPath,
configTemplatePath: testFixture.configTemplatePath,
check: true
}, {
checkGoAccess: () => ({
version: "1.8.1",
geoIpMmdb: false,
openSsl: true,
zlib: false
})
}), error => error.exitCode === 2
&& /must be built with GeoIP2\/MMDB support/.test(error.message));
} finally {
testFixture.cleanup();
}
});
test("configuration check verifies analytics-log readability", () => {
const testFixture = fixture([{ id: "alpha", publicCounter: true, rotated: false }]);
const originalAccessSync = fs.accessSync;
try {
fs.accessSync = (filePath, mode) => {
if (filePath === testFixture.registry.sites[0].analyticsLog
&& mode === fs.constants.R_OK) {
const error = new Error("permission denied");
error.code = "EACCES";
throw error;
}
return originalAccessSync(filePath, mode);
};
assert.throws(() => generateReports({
registryPath: testFixture.registryPath,
configTemplatePath: testFixture.configTemplatePath,
check: true
}, {
checkGoAccess: () => GOACCESS_WITHOUT_ZLIB
}), /analytics log is not readable by the current user/);
} finally {
fs.accessSync = originalAccessSync;
testFixture.cleanup();
}
});
test("configuration check reports missing output directories", () => {
const testFixture = fixture([{ id: "alpha", publicCounter: true }]);
try {
fs.rmSync(testFixture.registry.sites[0].reportOutputDirectory, {
recursive: true,
force: true
});
assert.throws(() => generateReports({
registryPath: testFixture.registryPath,
configTemplatePath: testFixture.configTemplatePath,
check: true
}, {
checkGoAccess: () => GOACCESS_WITHOUT_ZLIB
}), /report output directory for alpha does not exist/);
} finally {
testFixture.cleanup();
}
});
test("rejects a compressed log as the regular analytics input", () => {
const testFixture = fixture([{ id: "alpha", publicCounter: true }]);
try {
testFixture.registry.sites[0].analyticsLog += ".2.gz";
fs.writeFileSync(testFixture.registryPath, JSON.stringify(testFixture.registry));
assert.throws(() => generateReports({
registryPath: testFixture.registryPath,
configTemplatePath: testFixture.configTemplatePath,
check: true
}, {
checkGoAccess: () => GOACCESS_WITHOUT_ZLIB
}), /must identify the current uncompressed log/);
} finally {
testFixture.cleanup();
}
});
test("Nginx filters exclude non-page traffic before analytics logging", () => {
const source = fs.readFileSync(path.join(
__dirname,
"../ops/analytics/nginx/analytics-filters.conf.example"
), "utf8");
for (const excluded of [
"/visitor-count.json",
"/kst4ContestVersionInfo.xml",
"/sitemap.xml",
"/robots.txt",
"manual/assets",
"healthz"
]) {
assert.match(source, new RegExp(excluded.replaceAll("/", "\\/"), "i"));
}
assert.doesNotMatch(source, /^\s*=\//m);
assert.match(source, /^\s*\/visitor-count\.json\s+0;/m);
assert.match(source, /^\s*\/health\s+0;/m);
assert.match(source, /\|map\|/);
assert.match(source, /\$uri/);
assert.match(source, /known_bot/);
});
test("server templates use the production GeoIP path and permission model", () => {
const registry = JSON.parse(fs.readFileSync(path.join(
__dirname,
"../ops/analytics/sites.example.json"
), "utf8"));
const service = fs.readFileSync(path.join(
__dirname,
"../ops/analytics/systemd/hamradioonline-analytics.service.example"
), "utf8");
const generator = fs.readFileSync(path.join(
__dirname,
"../ops/analytics/generate-reports.js"
), "utf8");
assert.equal(registry.geoIpCountryDatabase, "/var/lib/GeoIP/GeoLite2-Country.mmdb");
assert.match(service, /\/var\/lib\/GeoIP\/GeoLite2-Country\.mmdb/);
assert.match(service, /^StateDirectoryMode=0711$/m);
assert.match(generator, /fs\.fchmodSync\(handle, mode\)/);
assert.match(generator, /publicFile\.destination, publicFile\.content, 0o644/);
});
test("public counter template disables logging and sets cache and type headers", () => {
const source = fs.readFileSync(path.join(
__dirname,
"../ops/analytics/nginx/public-counter.conf.example"
), "utf8");
assert.match(source, /^\s*access_log off;$/m);
assert.match(source, /Cache-Control "public, max-age=3600" always/);
assert.match(source, /X-Content-Type-Options "nosniff" always/);
});
test("statistics vhost preserves ACME renewal and protects HTTPS reports", () => {
const source = fs.readFileSync(path.join(
__dirname,
"../ops/analytics/nginx/stats-vhost.conf.example"
), "utf8");
const bootstrap = fs.readFileSync(path.join(
__dirname,
"../ops/analytics/nginx/stats-vhost-http-bootstrap.conf.example"
), "utf8");
const httpsOffset = source.search(/server\s*\{\s*listen 443 ssl http2;/);
assert.notEqual(httpsOffset, -1);
const httpSource = source.slice(0, httpsOffset);
const httpsSource = source.slice(httpsOffset);
assert.match(httpSource, /^\s*listen 80;$/m);
assert.match(httpSource, /^\s*access_log off;$/m);
assert.match(httpSource, /location \^~ \/\.well-known\/acme-challenge\//);
assert.match(httpSource, /root \/var\/lib\/letsencrypt;/);
assert.match(httpSource, /return 301 https:\/\/\$host\$request_uri;/);
assert.match(httpsSource, /^\s*listen 443 ssl http2;$/m);
assert.match(httpsSource, /^\s*auth_basic "Private project statistics";$/m);
assert.match(httpsSource, /^\s*access_log off;$/m);
assert.match(httpsSource, /location = \/[\s\S]*return 302 \/combined\/;/);
assert.match(httpsSource, /include \/etc\/letsencrypt\/options-ssl-nginx\.conf;/);
assert.match(httpsSource, /ssl_dhparam \/etc\/letsencrypt\/ssl-dhparams\.pem;/);
assert.doesNotMatch(source, /listen \[::\]/);
assert.match(bootstrap, /^\s*listen 80;$/m);
assert.doesNotMatch(bootstrap, /ssl_certificate/);
});
test("logrotate uses the Ubuntu Nginx rotation action", () => {
const source = fs.readFileSync(path.join(
__dirname,
"../ops/analytics/logrotate/hamradioonline-analytics.example"
), "utf8");
assert.match(source, /invoke-rc\.d nginx rotate >\/dev\/null 2>&1/);
assert.match(source, /^\s*delaycompress$/m);
assert.match(source, /^\s*rotate 14$/m);
assert.match(source, /^\s*create 0640 www-data hamradio-analytics$/m);
});
test("website package records the Node.js 18.19.1 baseline", () => {
const packageJson = JSON.parse(fs.readFileSync(path.join(__dirname, "../package.json")));
const packageLock = JSON.parse(fs.readFileSync(path.join(__dirname, "../package-lock.json")));
assert.equal(packageJson.engines.node, ">=18.19.1");
assert.equal(packageLock.packages[""].engines.node, ">=18.19.1");
});