Migrate from Ava test framework to node:test

package.json

@@ -47,7 +47,6 @@
     "@types/seedrandom": "^3.0.8",
     "@typescript-eslint/eslint-plugin": "^6.14.0",
     "@typescript-eslint/parser": "^6.14.0",
-    "ava": "^3.15.0",
     "codemirror": "^5.65.16",
     "esbuild": "^0.19.9",
     "eslint": "^8.56.0",
@@ -63,7 +62,7 @@
     "node": ">=12.13.0"
   },
   "scripts": {
-    "test": "esbuild --log-level=warning --bundle --platform=node --target=node12 --packages=external --outdir=test test/*.ts && ava --verbose --color && rm test/*.js",
+    "test": "esbuild --log-level=warning --bundle --platform=node --target=node18 --packages=external --outdir=test test/*.ts && node --test test/*.js && rm test/*.js",
     "lint": "esbuild build/lint.ts --bundle --platform=node --target=node16 --packages=external | node",
     "build": "esbuild build/build.ts --bundle --platform=node --target=node12 --packages=external | node"
   }

test/auth.ts

@@ -1,8 +1,9 @@
-import ava from "ava";
+import test from "node:test";
+import assert from "node:assert";
 import { randomBytes } from "crypto";
 import * as auth from "../lib/auth";
 
-ava("digest", (t) => {
+void test("digest", () => {
   const username = "test";
   const password = "test";
   const uri = "/";
@@ -17,8 +18,6 @@ ava("digest", (t) => {
     `Digest realm="${realm}",nonce="${nonce}",qop="auth-int"`,
   ];
 
-  t.plan(challenges.length);
-
   for (const challenge of challenges) {
     const wwwAuthHeader = auth.parseWwwAuthenticateHeader(challenge);
     const solution = auth.solveDigest(
@@ -30,7 +29,7 @@ ava("digest", (t) => {
       wwwAuthHeader,
     );
     const authHeader = auth.parseAuthorizationHeader(solution);
-    t.is(
+    assert.strictEqual(
       authHeader["response"],
       auth.digest(
         username,

test/db.ts

@@ -1,11 +1,12 @@
-import ava from "ava";
+import test from "node:test";
+import assert from "node:assert";
 import { EJSON } from "bson";
 import { Filter } from "mongodb";
 import { stringify, parse } from "../lib/common/expression/parser";
 import { convertOldPrecondition } from "../lib/db/util";
 import { toMongoQuery } from "../lib/db/synth";
 
-ava("convertOldPrecondition", (t) => {
+void test("convertOldPrecondition", () => {
   const tests = [
     [{}, "true"],
     [{ test: "test" }, 'test = "test"'],
@@ -49,26 +50,24 @@ ava("convertOldPrecondition", (t) => {
     [{ _tags: [] }, "Invalid type"],
     [{ _tags: { $gt: "test" } }, "Invalid tag query"],
     [{ $nor: [] }, "Operator $nor not supported"],
-  ];
+  ] as [Filter<unknown>, string][];
 
-  t.plan(tests.length + 2 * shouldFailTests.length);
+  for (const t of tests) {
-  for (const test of tests) {
+    assert.strictEqual(
-    t.is(
+      stringify(convertOldPrecondition(t[0] as Record<string, unknown>)),
-      stringify(convertOldPrecondition(test[0] as Record<string, unknown>)),
+      t[1],
-      test[1],
     );
   }
 
-  for (const test of shouldFailTests) {
+  for (const t of shouldFailTests) {
     const func = (): void => {
-      convertOldPrecondition(test[0] as Record<string, unknown>);
+      convertOldPrecondition(t[0]);
     };
-    const error = t.throws(func, { instanceOf: Error });
+    assert.throws(func, new Error(t[1]));
-    t.is(error.message, test[1]);
   }
 });
 
-ava("toMongoQuery", async (t) => {
+void test("toMongoQuery", async () => {
   const queries: [string, Filter<unknown> | false][] = [
     ["true", {}],
     ["Tags.tag1 = true", { _tags: { $eq: "tag1" } }],
@@ -150,7 +149,7 @@ ava("toMongoQuery", async (t) => {
     const exp = parse(expStr);
     let query = toMongoQuery(exp, "devices");
     if (query) query = EJSON.serialize(query);
-    t.deepEqual(query, expect);
+    assert.deepStrictEqual(query, expect);
   }
 
   const failQueries: [any, string][] = [
@@ -162,7 +161,7 @@ ava("toMongoQuery", async (t) => {
 
   for (const [expStr, err] of failQueries) {
     const exp = parse(expStr);
-    t.throws(() => toMongoQuery(exp, "devices"), {
+    assert.throws(() => toMongoQuery(exp, "devices"), {
       message: err,
     });
   }

test/device.ts

@@ -1,28 +1,28 @@
-import ava from "ava";
+import test from "node:test";
+import assert from "node:assert";
 import Path from "../lib/common/path";
 import * as device from "../lib/device";
 import PathSet from "../lib/common/path-set";
 import VersionedMap from "../lib/versioned-map";
 import { Attributes } from "../lib/types";
 
-ava("getAliasDeclarations", (t) => {
+void test("getAliasDeclarations", () => {
   const path = Path.parse("a.[aa:10,bb.[aaa:100].cc:1].b");
   const decs = device.getAliasDeclarations(path, 99);
 
   const expected = ["a.*.b", "a.*.aa", "a.*.bb.*.cc", "a.*.bb.*.aaa"];
 
-  t.plan(24);
   for (const [i, d] of decs.entries()) {
-    t.is(d.path.toString(), expected[i]);
+    assert.strictEqual(d.path.toString(), expected[i]);
-    t.is(d.pathGet, 99);
+    assert.strictEqual(d.pathGet, 99);
-    t.is(d.pathSet, null);
+    assert.strictEqual(d.pathSet, null);
-    t.deepEqual(d.attrGet, i ? { value: 99 } : null);
+    assert.deepStrictEqual(d.attrGet, i ? { value: 99 } : null);
-    t.is(d.attrSet, null);
+    assert.strictEqual(d.attrSet, null);
-    t.is(d.defer, true);
+    assert.strictEqual(d.defer, true);
   }
 });
 
-ava("unpack", (t) => {
+void test("unpack", () => {
   const now = Date.now();
   const deviceData = {
     paths: new PathSet(),
@@ -87,11 +87,11 @@ ava("unpack", (t) => {
     deviceData,
     Path.parse("a.[b:b,c:c].a.[b:b1,c:c1].a"),
   );
-  t.is(unpacked.length, 2);
+  assert.strictEqual(unpacked.length, 2);
-  t.is(unpacked[0].toString(), "a.1.a.1.a");
+  assert.strictEqual(unpacked[0].toString(), "a.1.a.1.a");
-  t.is(unpacked[1].toString(), "a.2.a.1.a");
+  assert.strictEqual(unpacked[1].toString(), "a.2.a.1.a");
 
   unpacked = device.unpack(deviceData, Path.parse("a.*.a.[b:c1,c:b1].a"));
-  t.is(unpacked.length, 1);
+  assert.strictEqual(unpacked.length, 1);
-  t.is(unpacked[0].toString(), "a.2.a.2.a");
+  assert.strictEqual(unpacked[0].toString(), "a.2.a.2.a");
 });

test/path-set.ts

@@ -1,34 +1,35 @@
-import ava from "ava";
+import test from "node:test";
+import assert from "node:assert";
 import Path from "../lib/common/path";
 import PathSet from "../lib/common/path-set";
 
-ava("depth", (t) => {
+void test("depth", () => {
   const pathSet = new PathSet();
-  t.is(pathSet.depth, 0);
+  assert.strictEqual(pathSet.depth, 0);
   pathSet.add(Path.parse(""));
-  t.is(pathSet.depth, 1);
+  assert.strictEqual(pathSet.depth, 1);
   pathSet.add(Path.parse("a"));
-  t.is(pathSet.depth, 2);
+  assert.strictEqual(pathSet.depth, 2);
 });
 
-ava("add", (t) => {
+void test("add", () => {
   const pathSet = new PathSet();
   pathSet.add(Path.parse("a"));
   pathSet.add(Path.parse("a"));
-  t.is(pathSet.find(Path.parse("a"), true, true, 99).length, 1);
+  assert.strictEqual(pathSet.find(Path.parse("a"), true, true, 99).length, 1);
 });
 
-ava("get", (t) => {
+void test("get", () => {
   const pathSet = new PathSet();
   pathSet.add(Path.parse("a.*"));
   pathSet.add(Path.parse("a.a"));
   pathSet.add(Path.parse("*.*"));
 
-  t.is(pathSet.get(Path.parse("a.*")).toString(), "a.*");
+  assert.strictEqual(pathSet.get(Path.parse("a.*")).toString(), "a.*");
-  t.is(pathSet.get(Path.parse("*.a")), null);
+  assert.strictEqual(pathSet.get(Path.parse("*.a")), null);
 });
 
-ava("find", (t) => {
+void test("find", () => {
   const pathSet = new PathSet();
   pathSet.add(Path.parse("a"));
   pathSet.add(Path.parse("a.*"));
@@ -36,32 +37,32 @@ ava("find", (t) => {
   pathSet.add(Path.parse("*.a"));
   pathSet.add(Path.parse("*.*"));
 
-  t.deepEqual(
+  assert.deepStrictEqual(
     pathSet.find(Path.parse(""), true, true, 1).map((p) => p.toString()),
     ["a"],
   );
 
-  t.deepEqual(
+  assert.deepStrictEqual(
     pathSet.find(Path.parse(""), false, false, 2).map((p) => p.toString()),
     ["a", "a.*", "a.a", "*.a", "*.*"],
   );
 
-  t.deepEqual(
+  assert.deepStrictEqual(
     pathSet.find(Path.parse("a.*"), false, false).map((p) => p.toString()),
     ["a.*"],
   );
 
-  t.deepEqual(
+  assert.deepStrictEqual(
     pathSet.find(Path.parse("a.*"), false, true).map((p) => p.toString()),
     ["a.*", "a.a"],
   );
 
-  t.deepEqual(
+  assert.deepStrictEqual(
     pathSet.find(Path.parse("a.*"), true, false).map((p) => p.toString()),
     ["a.*", "*.*"],
   );
 
-  t.deepEqual(
+  assert.deepStrictEqual(
     pathSet.find(Path.parse("a.*"), true, true).map((p) => p.toString()),
     ["a.*", "a.a", "*.a", "*.*"],
   );

test/path.ts

@@ -1,44 +1,45 @@
-import ava from "ava";
+import test from "node:test";
+import assert from "node:assert";
 import Path from "../lib/common/path";
 
-ava("parse", (t) => {
+void test("parse", () => {
-  t.throws(() => Path.parse("."));
+  assert.throws(() => Path.parse("."));
-  t.throws(() => Path.parse("a "));
+  assert.throws(() => Path.parse("a "));
-  t.throws(() => Path.parse(".a"));
+  assert.throws(() => Path.parse(".a"));
-  t.throws(() => Path.parse("a."));
+  assert.throws(() => Path.parse("a."));
-  t.throws(() => Path.parse("a..b"));
+  assert.throws(() => Path.parse("a..b"));
-  t.throws(() => Path.parse("b*"));
+  assert.throws(() => Path.parse("b*"));
-  t.throws(() => Path.parse("*b"));
+  assert.throws(() => Path.parse("*b"));
-  t.throws(() => Path.parse("a.b c.d"));
+  assert.throws(() => Path.parse("a.b c.d"));
-  t.throws(() => Path.parse("a["));
+  assert.throws(() => Path.parse("a["));
-  t.throws(() => Path.parse("a[b"));
+  assert.throws(() => Path.parse("a[b"));
-  t.throws(() => Path.parse("a[b:"));
+  assert.throws(() => Path.parse("a[b:"));
-  t.throws(() => Path.parse('a[b:"waef]'));
+  assert.throws(() => Path.parse('a[b:"waef]'));
-  t.notThrows(() => Path.parse("[]"));
+  assert.doesNotThrow(() => Path.parse("[]"));
-  t.notThrows(() => Path.parse("[a:]"));
+  assert.doesNotThrow(() => Path.parse("[a:]"));
-  t.notThrows(() => Path.parse("*"));
+  assert.doesNotThrow(() => Path.parse("*"));
-  t.notThrows(() => Path.parse(""));
+  assert.doesNotThrow(() => Path.parse(""));
 });
 
-ava("toString", (t) => {
+void test("toString", () => {
   const path1 = Path.parse('abc.[ abc : 123 , 123 : abc , 123: " abc "].123');
   const path2 = Path.parse('abc.[123:  " abc ",abc:123,123:abc].123');
-  t.is(path1.toString(), path2.toString());
+  assert.strictEqual(path1.toString(), path2.toString());
 });
 
-ava("slice", (t) => {
+void test("slice", () => {
   const path = Path.parse("a.*.b.[x:y].c");
   const sliced = path.slice(1, -1);
-  t.is(sliced.toString(), '*.b.[x:"y"]');
+  assert.strictEqual(sliced.toString(), '*.b.[x:"y"]');
-  t.is(sliced.alias, 0b100);
+  assert.strictEqual(sliced.alias, 0b100);
-  t.is(sliced.wildcard, 0b1);
+  assert.strictEqual(sliced.wildcard, 0b1);
 });
 
-ava("concat", (t) => {
+void test("concat", () => {
   const path1 = Path.parse("a");
   const path2 = Path.parse("*.[a:b]");
   const concat = path1.concat(path2);
-  t.is(concat.toString(), 'a.*.[a:"b"]');
+  assert.strictEqual(concat.toString(), 'a.*.[a:"b"]');
-  t.is(concat.alias, 0b100);
+  assert.strictEqual(concat.alias, 0b100);
-  t.is(concat.wildcard, 0b10);
+  assert.strictEqual(concat.wildcard, 0b10);
 });

test/ping.ts

@@ -1,7 +1,8 @@
-import ava from "ava";
+import test from "node:test";
+import assert from "node:assert";
 import { parsePing } from "../lib/ping";
 
-ava("linux Case-1", (t) => {
+void test("linux Case-1", () => {
   const platform = "linux";
   const stdout =
     "PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data\n64 bytes from 8.8.8.8: icmp_seq=1 ttl=118 time=6.66 ms\n64 bytes from 8.8.8.8: icmp_seq=2 ttl=118 time=6.50 ms\n64 bytes from 8.8.8.8: icmp_seq=3 ttl=118 time=6.38 ms\n\n--- 8.8.8.8 ping statistics ---\n3 packets transmitted, 3 received, 0% packet loss, time 402ms\nrtt min/avg/max/mdev = 6.381/6.511/6.656/0.112 ms";
@@ -15,10 +16,10 @@ ava("linux Case-1", (t) => {
     mdev: 0.112,
   };
   const parsed = parsePing(platform, stdout);
-  t.deepEqual(parsedResult, parsed);
+  assert.deepStrictEqual(parsedResult, parsed);
 });
 
-ava("linux Case-2", (t) => {
+void test("linux Case-2", () => {
   const platform = "linux";
   const stdout =
     "PING 10.251.9.108 (10.251.9.108): 56 data bytes\n64 bytes from 10.251.9.108: icmp_seq=0 ttl=57 time=36.758 ms\n64 bytes from 10.251.9.108: icmp_seq=1 ttl=57 time=69.094 ms\n64 bytes from 10.251.9.108: icmp_seq=2 ttl=57 time=28.868 ms\n--- 10.251.9.108 ping statistics ---3 packets transmitted, 3 packets received, 0% packet loss\nround-trip min/avg/max/stddev = 28.868/44.907/69.094/17.404 ms";
@@ -32,5 +33,5 @@ ava("linux Case-2", (t) => {
     mdev: 17.404,
   };
   const parsed = parsePing(platform, stdout);
-  t.deepEqual(parsedResult, parsed);
+  assert.deepStrictEqual(parsedResult, parsed);
 });

test/synth.ts

@@ -1,38 +1,37 @@
-import ava, { TestInterface } from "ava";
+import test from "node:test";
+import assert from "node:assert";
 import { minimize, unionDiff } from "../lib/common/expression/synth";
 import { parse, stringify } from "../lib/common/expression/parser";
 import initSqlJs from "sql.js/dist/sql-asm.js";
 
-const test = ava as TestInterface<{
-  query: (filter: string) => Promise<Set<number>>;
-}>;
-
 const STRING_VALUES = [null, "", "a", "ab", "ab10", "ab-10"];
 const DECIMAL_VALUES = [null, 0, -10, 10];
 
-test.before(async (t) => {
+let db;
-  const sql = await initSqlJs();
-  const db = new sql.Database();
 
-  t.context.query = async (filter: string): Promise<Set<number>> => {
+async function query(filter: string): Promise<Set<number>> {
-    const res = db.exec(`SELECT id FROM test WHERE ${filter}`);
+  if (!db) {
-    if (!res.length) return new Set();
+    const sql = await initSqlJs();
-    return new Set(res[0].values.flat());
+    db = new sql.Database();
-  };
 
-  db.run(
+    db.run(
-    "CREATE TABLE test (id INTEGER PRIMARY KEY, string STRING, decimal DECIMAL(4,2))",
+      "CREATE TABLE test (id INTEGER PRIMARY KEY, string STRING, decimal DECIMAL(4,2))",
-  );
+    );
 
-  const stmt = db.prepare("INSERT INTO test (string, decimal) VALUES (?, ?)");
+    const stmt = db.prepare("INSERT INTO test (string, decimal) VALUES (?, ?)");
-  const count = STRING_VALUES.length * DECIMAL_VALUES.length;
+    const count = STRING_VALUES.length * DECIMAL_VALUES.length;
-  for (let i = 0; i < count; ++i) {
+    for (let i = 0; i < count; ++i) {
-    const str = i % STRING_VALUES.length;
+      const str = i % STRING_VALUES.length;
-    const dec = Math.trunc(i / STRING_VALUES.length) % DECIMAL_VALUES.length;
+      const dec = Math.trunc(i / STRING_VALUES.length) % DECIMAL_VALUES.length;
-    stmt.run([STRING_VALUES[str], DECIMAL_VALUES[dec]]);
+      stmt.run([STRING_VALUES[str], DECIMAL_VALUES[dec]]);
+    }
+    stmt.free();
   }
-  stmt.free();
+
-});
+  const res = db.exec(`SELECT id FROM test WHERE ${filter}`);
+  if (!res.length) return new Set();
+  return new Set(res[0].values.flat());
+}
 
 function setsEqual(set1: Set<number>, set2: Set<number>): boolean {
   if (set1.size !== set2.size) return false;
@@ -56,7 +55,7 @@ function getPermutations(...arrs: any[][]): any[][] {
   return res;
 }
 
-test("minimize", async (t) => {
+void test("minimize", async () => {
   const cases: string[] = [];
 
   cases.push("null");
@@ -86,14 +85,14 @@ test("minimize", async (t) => {
     cases.push(`string > "${s1}" AND string < '${s2}'`);
 
   for (const c of cases) {
-    const res1 = await t.context.query(c);
+    const res1 = await query(c);
     const min = stringify(minimize(parse(c), true));
-    const res2 = await t.context.query(min);
+    const res2 = await query(min);
-    t.true(setsEqual(res1, res2));
+    assert.strictEqual(setsEqual(res1, res2), true);
   }
 });
 
-test("unionDiff", async (t) => {
+void test("unionDiff", async () => {
   const cases = [
     "true",
     "decimal > 0",
@@ -103,16 +102,16 @@ test("unionDiff", async (t) => {
   ];
 
   for (const [c1, c2] of getPermutations(cases, cases)) {
-    const res1 = await t.context.query(c1);
+    const res1 = await query(c1);
-    const res2 = await t.context.query(c2);
+    const res2 = await query(c2);
     const [union, diff] = unionDiff(parse(c1), parse(c2));
-    const res3 = await t.context.query(stringify(union));
+    const res3 = await query(stringify(union));
-    const res4 = await t.context.query(stringify(diff));
+    const res4 = await query(stringify(diff));
 
     const unionSet = new Set([...res1, ...res2]);
     const diffSet = new Set(Array.from(res2).filter((r) => !res1.has(r)));
 
-    t.true(setsEqual(res3, unionSet));
+    assert.strictEqual(setsEqual(res3, unionSet), true);
-    t.true(setsEqual(res4, diffSet));
+    assert.strictEqual(setsEqual(res4, diffSet), true);
   }
 });

test/util.ts

@@ -1,7 +1,8 @@
-import ava from "ava";
+import test from "node:test";
+import assert from "node:assert";
 import * as common from "../lib/util";
 
-ava("generateDeviceId", (t) => {
+void test("generateDeviceId", () => {
   const space = [" ", "%20"];
   const special = [";", "%3B"];
   const cases = [
@@ -28,13 +29,16 @@ ava("generateDeviceId", (t) => {
       `TestOUIWith${space[1]}_${special[1]}2912-TestSerialNumberWith${space[1]}_${special[1]}2912`,
     ],
   ];
-  t.plan(cases.length);
+
   for (const c of cases)
-    t.is(common.generateDeviceId(c[0] as Record<string, string>), c[1]);
+    assert.strictEqual(
+      common.generateDeviceId(c[0] as Record<string, string>),
+      c[1],
+    );
 });
 
-ava("escapeRegExp", (t) => {
+void test("escapeRegExp", () => {
-  t.is(
+  assert.strictEqual(
     common.escapeRegExp("\\ ^ $ * + ? . ( ) | { } [ ]"),
     "\\\\ \\^ \\$ \\* \\+ \\? \\. \\( \\) \\| \\{ \\} \\[ \\]",
   );

test/xml-parser.ts

@@ -1,16 +1,17 @@
-import ava from "ava";
+import test from "node:test";
+import assert from "node:assert";
 import {
   parseXmlDeclaration,
   decodeEntities,
   parseXml,
 } from "../lib/xml-parser";
 
-ava("parseXmlDeclaration", (t) => {
+void test("parseXmlDeclaration", () => {
   const buf = Buffer.from(
     '<?xml version="1.0" encoding="UTF-8"?>\n<soap-env:Envelope />',
   );
   const attrs = parseXmlDeclaration(buf);
-  t.deepEqual(attrs, [
+  assert.deepStrictEqual(attrs, [
     {
       name: "version",
       namespace: "",
@@ -26,18 +27,18 @@ ava("parseXmlDeclaration", (t) => {
   ]);
 });
 
-ava("decodeEntities", (t) => {
+void test("decodeEntities", () => {
-  t.is(
+  assert.strictEqual(
     decodeEntities("&&amp;&lt;&gt;&quot;&apos;&gt;&#167;&#xd842;&#xDFB7;;"),
     "&&<>\"'>§𠮷;",
   );
 });
 
-ava("parse", (t) => {
+void test("parse", () => {
   const xml =
     '<?xml version="1.0"?>\n<a-b:c><d f="1<g>"/><!-- comment --><h >i</h></a-b:c>';
   const parsed = parseXml(xml);
-  t.deepEqual(parsed, {
+  assert.deepStrictEqual(parsed, {
     name: "root",
     namespace: "",
     localName: "root",

test/yaml.ts

@@ -1,14 +1,18 @@
-import ava from "ava";
+import test from "node:test";
+import assert from "node:assert";
 import * as yaml from "yaml";
 import { stringify } from "../lib/common/yaml";
 
 import testCases from "./yaml-tests.json";
 
-ava("stringify", (t) => {
+void test("stringify", () => {
   for (const testCase of testCases) {
     let str = stringify(testCase);
     if (str.startsWith(">2")) str = ">3" + str.slice(2);
     if (str.startsWith("|2")) str = "|3" + str.slice(2);
-    t.deepEqual(yaml.parse(yaml.stringify(testCase)), yaml.parse(str));
+    assert.deepStrictEqual(
+      yaml.parse(yaml.stringify(testCase)),
+      yaml.parse(str),
+    );
   }
 });