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test.mjs
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/*jslint beta, node*/
import jslint from "./jslint.mjs";
import jslintCjs from "./jslint_wrapper_cjs.cjs";
import moduleFs from "fs";
import modulePath from "path";
let {
assertErrorThrownAsync,
assertJsonEqual,
assertOrThrow,
debugInline,
fsWriteFileWithParents,
globExclude,
jstestDescribe,
jstestIt,
jstestOnExit,
moduleFsInit,
noop,
v8CoverageListMerge,
v8CoverageReportCreate
} = jslint;
let sourceJslintMjs;
let testCoverageMergeData;
await (async function init() {
// Coverage-hack - Ugly-hack to get test-coverage for all initialization-states.
moduleFsInit();
moduleFsInit();
// Cleanup directory .tmp
await moduleFs.promises.rm(".tmp", {
recursive: true
}).catch(noop);
// init sourceJslintMjs
sourceJslintMjs = await moduleFs.promises.readFile("jslint.mjs", "utf8");
// init testCoverageMergeData
testCoverageMergeData = JSON.parse(
await moduleFs.promises.readFile(
"test_coverage_merge_data.json",
"utf8"
)
);
}());
jstestDescribe((
"test fsXxx handling-behavior"
), function testBehaviorFsXxx() {
jstestIt((
"test fsWriteFileWithParents handling-behavior"
), async function () {
await Promise.all([
1, 2, 3, 4
].map(async function () {
await fsWriteFileWithParents(
".tmp/fsWriteFileWithParents/aa/bb/cc",
"aa"
);
}));
assertJsonEqual(
await moduleFs.promises.readFile(
".tmp/fsWriteFileWithParents/aa/bb/cc",
"utf8"
),
"aa"
);
});
});
jstestDescribe((
"test globXxx handling-behavior"
), function testBehaviorGlobXxx() {
jstestIt((
"test globAssertNotWeird-error handling-behavior"
), async function () {
await Promise.all([
"\n",
"\r",
"\u0000"
].map(async function (char) {
await assertErrorThrownAsync(function () {
return globExclude({
pathnameList: [
"aa",
`cc/${char}/dd`,
"bb"
]
});
}, (
"Weird character "
+ JSON.stringify(char).replace("\\", "\\\\")
+ " found in "
));
}));
});
jstestIt((
"test globExclude handling-behavior"
), function () {
let pathnameList = [
".dockerignore",
".eslintrc.js",
".gitignore",
".npmignore",
".travis.yml",
"/node_modules/aa/bb/cc.js",
"/node_modules/aa/bb/dd.js",
"CHANGELOG.md",
"CONTRIBUTING.md",
"Dockerfile",
"LICENSE",
"Makefile",
"README.md",
"appveyor.yml",
"benchmark/insert-transaction.sql",
"benchmark/insert.js",
"binding.gyp",
"cloudformation/ci.template.js",
"deps/common-sqlite.gypi",
"deps/extract.py",
"deps/sqlite-autoconf-3340000.tar.gz",
"deps/sqlite3.gyp",
"examples/simple-chaining.js",
"lib/index.js",
"lib/sqlite3-binding.js",
"lib/sqlite3.js",
"lib/trace.js",
"node_modules/aa/bb/cc.js",
"node_modules/aa/bb/dd.js",
"package.json",
"scripts/build-appveyor.bat",
"scripts/build-local.bat",
"scripts/build_against_electron.sh",
"scripts/build_against_node.sh",
"scripts/build_against_node_webkit.sh",
"scripts/build_for_node_webkit.cmd",
"scripts/install_node.sh",
"scripts/validate_tag.sh",
"sqlite3.js",
"src/async.h",
"src/backup.cc",
"src/backup.h",
"src/database.cc",
"src/database.h",
"src/gcc-preinclude.h",
"src/macros.h",
"src/node_sqlite3.cc",
"src/statement.cc",
"src/statement.h",
"src/threading.h",
"test/affected.test.js",
"test/backup.test.js",
"test/blob.test.js",
"test/cache.test.js",
"test/constants.test.js",
"test/database_fail.test.js",
"test/each.test.js",
"test/exec.test.js",
"test/extension.test.js",
"test/fts-content.test.js",
"test/interrupt.test.js",
"test/issue-108.test.js",
"test/json.test.js",
"test/map.test.js",
"test/named_columns.test.js",
"test/named_params.test.js",
"test/null_error.test.js",
"test/nw/.gitignore",
"test/nw/Makefile",
"test/nw/index.html",
"test/nw/package.json",
"test/open_close.test.js",
"test/other_objects.test.js",
"test/parallel_insert.test.js",
"test/prepare.test.js",
"test/profile.test.js",
"test/rerun.test.js",
"test/scheduling.test.js",
"test/serialization.test.js",
"test/support/createdb-electron.js",
"test/support/createdb.js",
"test/support/elmo.png",
"test/support/helper.js",
"test/support/prepare.db",
"test/support/script.sql",
"test/trace.test.js",
"test/unicode.test.js",
"test/upsert.test.js",
"test/verbose.test.js",
"tools/docker/architecture/linux-arm/Dockerfile",
"tools/docker/architecture/linux-arm/run.sh",
"tools/docker/architecture/linux-arm64/Dockerfile",
"tools/docker/architecture/linux-arm64/run.sh"
];
[
"tes?/",
"tes[-t-]/",
"tes[-t]/",
"tes[0-9A-Z_a-z-]/",
"tes[t-]/",
"test/**/*.js"
].forEach(function (aa) {
[
"li*/*.js",
"li?/*.js",
"lib/",
"lib/*",
"lib/**/*.js",
"lib/*.js"
].forEach(function (bb) {
[
"",
"**/node_modules/",
"node_modules/"
].forEach(function (cc) {
assertJsonEqual(
globExclude({
excludeList: [
"tes[!0-9A-Z_a-z-]/",
"tes[^0-9A-Z_a-z-]/",
"test/suppor*/*elper.js",
"test/suppor?/?elper.js",
"test/support/helper.js"
].concat(aa, cc),
includeList: [
"**/*.cjs",
"**/*.js",
"**/*.mjs",
"lib/sqlite3.js"
].concat(bb),
pathnameList
}).pathnameList,
[
".eslintrc.js",
"benchmark/insert.js",
"cloudformation/ci.template.js",
"examples/simple-chaining.js",
"lib/index.js",
"lib/sqlite3-binding.js",
"lib/sqlite3.js",
"lib/trace.js",
"sqlite3.js"
].concat(
cc === "**/node_modules/"
? [
"node_modules/aa/bb/cc.js",
"node_modules/aa/bb/dd.js"
]
: cc === "node_modules/"
? [
"/node_modules/aa/bb/cc.js",
"/node_modules/aa/bb/dd.js"
]
: [
"/node_modules/aa/bb/cc.js",
"/node_modules/aa/bb/dd.js",
"node_modules/aa/bb/cc.js",
"node_modules/aa/bb/dd.js"
]
).sort()
);
});
});
});
});
jstestIt((
"test globToRegexp handling-behavior"
), function () {
Object.entries({
"*": (
/^[^\/]*?$/gm
),
"**": (
/^.*?$/gm
),
"***": (
/^.*?$/gm
),
"****": (
/^.*?$/gm
),
"****////****": (
/^.*?$/gm
),
"***///***": (
/^.*?$/gm
),
"**/*": (
/^.*?$/gm
),
"**/node_modules/": (
/^.*?\/node_modules\/.*?$/gm
),
"**/node_modules/**/*": (
/^.*?\/node_modules\/.*?$/gm
),
"?": (
/^[^\/]$/gm
),
"[!0-9A-Za-z-]": (
/^[^0-9A-Za-z\-]$/gm
),
"[0-9A-Za-z-]": (
/^[0-9A-Za-z\-]$/gm
),
"[[]] ]][[": (
/^[\[]\] \]\][\[]$/gm
),
"[]": (
/^$/gm
),
"[^0-9A-Za-z-]": (
/^[^0-9A-Za-z\-]$/gm
),
"aa/bb/cc": (
/^aa\/bb\/cc$/gm
),
"aa/bb/cc/": (
/^aa\/bb\/cc\/.*?$/gm
),
"li*/*": (
/^li[^\/]*?\/[^\/]*?$/gm
),
"li?/*": (
/^li[^\/]\/[^\/]*?$/gm
),
"lib/": (
/^lib\/.*?$/gm
),
"lib/*": (
/^lib\/[^\/]*?$/gm
),
"lib/**/*.js": (
/^lib\/.*?\.js$/gm
),
"lib/*.js": (
/^lib\/[^\/]*?\.js$/gm
),
"node_modules/": (
/^node_modules\/.*?$/gm
),
"node_modules/**/*": (
/^node_modules\/.*?$/gm
),
"tes[!0-9A-Z_a-z-]/**/*": (
/^tes[^0-9A-Z_a-z\-]\/.*?$/gm
),
"tes[0-9A-Z_a-z-]/**/*": (
/^tes[0-9A-Z_a-z\-]\/.*?$/gm
),
"tes[^0-9A-Z_a-z-]/**/*": (
/^tes[^0-9A-Z_a-z\-]\/.*?$/gm
),
"test/**/*": (
/^test\/.*?$/gm
),
"test/**/*.js": (
/^test\/.*?\.js$/gm
),
"test/suppor*/*elper.js": (
/^test\/suppor[^\/]*?\/[^\/]*?elper\.js$/gm
),
"test/suppor?/?elper.js": (
/^test\/suppor[^\/]\/[^\/]elper\.js$/gm
),
"test/support/helper.js": (
/^test\/support\/helper\.js$/gm
)
}).forEach(function ([
pattern, rgx
]) {
assertJsonEqual(
globExclude({
excludeList: [
pattern
]
}).excludeList[0].source,
rgx.source
);
assertJsonEqual(
globExclude({
includeList: [
pattern
]
}).includeList[0].source,
rgx.source
);
});
});
});
jstestDescribe((
"test jslint's cli handling-behavior"
), function testBehaviorJslintCli() {
function processExit0(exitCode) {
assertOrThrow(exitCode === 0, exitCode);
}
function processExit1(exitCode) {
assertOrThrow(exitCode === 1, exitCode);
}
jstestIt((
"test cli-null-case handling-behavior"
), function () {
jslint.jslint_cli({
mode_noop: true,
process_exit: processExit0
});
});
jstestIt((
"test cli-window-jslint handling-behavior"
), function () {
[
"&window_jslint=",
"&window_jslint=12",
"&window_jslint=1?",
"&window_jslint=?",
"?window_jslint=",
"?window_jslint=12",
"?window_jslint=1?",
"?window_jslint=?",
"window_jslint=1",
"window_jslint=1&",
"window_jslint=12",
"window_jslint=1?"
].forEach(function (import_meta_url) {
jslint.jslint_cli({
import_meta_url
});
assertOrThrow(globalThis.jslint === undefined);
});
[
"&window_jslint=1",
"&window_jslint=1&",
"?window_jslint=1",
"?window_jslint=1&"
].forEach(function (import_meta_url) {
jslint.jslint_cli({
import_meta_url
});
assertOrThrow(globalThis.jslint === jslint);
delete globalThis.jslint;
});
});
jstestIt((
"test cli-cjs-and-invalid-file handling-behavior"
), async function () {
await fsWriteFileWithParents(".test_dir.cjs/touch.txt", "");
[
".", // test dir handling-behavior
"jslint.mjs", // test file handling-behavior
undefined // test file-undefined handling-behavior
].forEach(function (file) {
jslint.jslint_cli({
file,
mode_cli: true,
process_env: {
JSLINT_BETA: "1"
},
process_exit: processExit0
});
});
});
jstestIt((
"test cli-apidoc handling-behavior"
), function () {
jslint.jslint_cli({
mode_cli: true,
process_argv: [
"node",
"jslint.mjs",
"jslint_apidoc=.artifact/apidoc.html",
JSON.stringify({
example_list: [
"README.md",
"test.mjs",
"jslint.mjs"
],
github_repo: "https://github.com/jslint-org/jslint",
module_list: [
{
pathname: "./jslint.mjs"
}
],
package_name: "JSLint",
version: jslint.jslint_edition
})
],
process_exit: processExit0
});
});
jstestIt((
"test cli-file-error handling-behavior"
), function () {
jslint.jslint_cli({
// suppress error
console_error: noop,
file: "undefined",
mode_cli: true,
process_exit: processExit1
});
});
jstestIt((
"test cli-syntax-error handling-behavior"
), function () {
jslint.jslint_cli({
// suppress error
console_error: noop,
file: "syntax-error.js",
mode_cli: true,
option: {
trace: true
},
process_exit: processExit1,
source: "syntax error"
});
});
jstestIt((
"test cli-report handling-behavior"
), function () {
jslint.jslint_cli({
// suppress error
console_error: noop,
mode_cli: true,
process_argv: [
"node",
"jslint.mjs",
"jslint_report=.tmp/jslint_report.html",
"jslint.mjs"
],
process_exit: processExit0
});
});
jstestIt((
"test cli-report-error handling-behavior"
), function () {
jslint.jslint_cli({
// suppress error
console_error: noop,
mode_cli: true,
process_argv: [
"node",
"jslint.mjs",
"jslint_report=.tmp/jslint_report.html",
"syntax-error.js"
],
process_exit: processExit1,
source: "syntax error"
});
});
jstestIt((
"test cli-report-json handling-behavior"
), function () {
jslint.jslint_cli({
// suppress error
console_error: noop,
mode_cli: true,
process_argv: [
"node",
"jslint.mjs",
"jslint_report=.tmp/jslint_report.html",
"aa.json"
],
process_exit: processExit0,
source: "[]"
});
});
jstestIt((
"test cli-report-json-error handling-behavior"
), function () {
jslint.jslint_cli({
// suppress error
console_error: noop,
mode_cli: true,
process_argv: [
"node",
"jslint.mjs",
"jslint_report=.tmp/jslint_report.html",
"aa.json"
],
process_exit: processExit1,
source: "["
});
});
jstestIt((
"test cli-report-misc handling-behavior"
), function () {
jslint.jslint_cli({
// suppress error
console_error: noop,
mode_cli: true,
process_argv: [
"node",
"jslint.mjs",
"jslint_report=.tmp/jslint_report.html",
"aa.js"
],
process_exit: processExit0,
source: "let aa = 0;"
});
jslint.jslint_cli({
// suppress error
console_error: noop,
mode_cli: true,
process_argv: [
"node",
"jslint.mjs",
"jslint_report=.tmp/jslint_report.html",
"aa.js"
],
process_exit: processExit1,
source: "(aa)=>aa; function aa([aa]){}"
});
});
jstestIt((
"test cli-jslint-wrapper-vim handling-behavior"
), function () {
jslint.jslint_cli({
// suppress error
console_error: noop,
mode_cli: true,
process_argv: [
"node",
"jslint.mjs",
"jslint_wrapper_vim",
"syntax-error.js"
],
process_exit: processExit1,
source: "syntax error"
});
});
});
jstestDescribe((
"test jslint's no-warnings handling-behavior"
), function testBehaviorJslintNoWarnings() {
jstestIt((
"test jslint's no-warnings handling-behavior"
), function () {
Object.values({
array: [
"new Array(0);"
],
async_await: [
"async function aa() {\n await aa();\n}",
// PR-405 - Bugfix - fix expression after "await" mis-identified as statement.
"async function aa() {\n await aa;\n}",
(
"async function aa() {\n"
+ " try {\n"
+ " aa();\n"
+ " } catch (err) {\n"
+ " await err();\n"
+ " }\n"
+ "}\n"
),
(
"async function aa() {\n"
+ " try {\n"
+ " await aa();\n"
+ " } catch (err) {\n"
+ " await err();\n"
+ " }\n"
+ "}\n"
),
// PR-370 - Add top-level-await support.
"await String();\n"
],
// PR-351 - Add BigInt support.
bigint: [
"let aa = 0b0n;\n",
"let aa = 0o0n;\n",
"let aa = 0x0n;\n",
"let aa = BigInt(0n);\n",
"let aa = typeof aa === \"bigint\";\n"
],
date: [
"Date.getTime();",
"let aa = aa().getTime();",
"let aa = aa.aa().getTime();"
],
directive: [
"#!\n/*jslint browser:false, node*/\n\"use strict\";",
"/*property aa bb*/"
],
for: [
(
"/*jslint for*/\n"
+ "function aa(bb) {\n"
+ " for (bb = 0; bb < 0; bb += 1) {\n"
+ " bb();\n"
+ " }\n"
+ "}\n"
)
],
jslint_disable: [
"/*jslint-disable*/\n0\n/*jslint-enable*/"
],
jslint_ignore_line: [
"0 //jslint-ignore-line"
],
json: [
"{\"aa\":[[],-0,null]}"
],
label: [
(
"function aa() {\n"
+ "bb:\n"
+ " while (true) {\n"
+ " if (true) {\n"
+ " break bb;\n"
+ " }\n"
+ " }\n"
+ "}\n"
)
],
loop: [
(
"function aa() {\n"
+ " do {\n"
+ " aa();\n"
+ " } while (aa());\n"
+ "}\n"
),
// PR-378 - Relax warning "function_in_loop".
(
"function aa() {\n"
+ " while (true) {\n"
+ " (function () {\n"
+ " return;\n"
+ " }());\n"
+ " }\n"
+ "}\n"
)
],
module: [
"export default Object.freeze();",
// PR-439 - Add grammar for "export async function ...".
(
"export default Object.freeze(async function () {\n"
+ " return await 0;\n"
+ "});\n"
),
"import {aa, bb} from \"aa\";\naa(bb);",
"import {} from \"aa\";",
"import(\"aa\").then(function () {\n return;\n});",
(
"let aa = 0;\n"
+ "import(aa).then(aa).then(aa)"
+ ".catch(aa).finally(aa);\n"
)
],
number: [
"let aa = 0.0e0;",
"let aa = 0b0;",
"let aa = 0o0;",
"let aa = 0x0;"
],
// PR-390 - Add numeric-separator support.
numeric_separator: [
"let aa = 0.0_0_0;",
"let aa = 0b0_1111_1111n;\n",
"let aa = 0o0_1234_1234n;\n",
"let aa = 0x0_1234_1234n;\n",
"let aa = 1_234_234.1_234_234E1_234_234;"
],
optional_chaining: [
"let aa = aa?.bb?.cc;"
],
param: [
"function aa({aa, bb}) {\n return {aa, bb};\n}\n",
(
"function aa({constructor}) {\n"
+ " return {constructor};\n"
+ "}\n"
)
],
property: [
"let aa = aa[`!`];"
],
regexp: [
"function aa() {\n return /./;\n}",
"let aa = /(?!.)(?:.)(?=.)/;",
"let aa = /./gimuy;",
"let aa = /[\\--\\-]/;"
],
ternary: [
(
"let aa = (\n"
+ " aa()\n"
+ " ? 0\n"
+ " : 1\n"
+ ") "
+ "&& (\n"
+ " aa()\n"
+ " ? 0\n"
+ " : 1\n"
+ ");"
),
(
"let aa = (\n"
+ " aa()\n"
+ " ? `${0}`\n"
+ " : `${1}`\n"
+ ");"
),
// PR-394 - Bugfix
// Fix jslint falsely believing megastring literals `0` and `1` are similar.
(
"let aa = (\n"
+ " aa()\n"
+ " ? `0`\n"
+ " : `1`\n"
+ ");"
)
],
try_catch: [
(
"let aa = 0;\n"
+ "try {\n"
+ " aa();\n"
+ "} catch (err) {\n"
+ " aa = err;\n"
+ "}\n"
+ "try {\n"
+ " aa();\n"
+ "} catch (err) {\n"
+ " aa = err;\n"
+ "}\n"
+ "aa();\n"
)
],
try_finally: [
(
"let aa = 0;\n"
+ "try {\n"
+ " aa();\n"
+ "} finally {\n"
+ " aa();\n"
+ "}\n"
)
],
use_strict: [
(
"\"use strict\";\n"
+ "let aa = 0;\n"
+ "function bb() {\n"
+ " \"use strict\";\n"
+ " return aa;\n"
+ "}\n"
)
],
var: [
// PR-363 - Bugfix
// Add test against false-warning <uninitialized 'bb'> in code
// '/*jslint node*/\nlet {aa:bb} = {}; bb();'.
"/*jslint node*/\n",
""
].map(function (directive) {
return [
"let [\n aa, bb = 0\n] = 0;\naa();\nbb();",
"let [...aa] = [...aa];\naa();",
"let constructor = 0;\nconstructor();",
"let {\n aa: bb\n} = 0;\nbb();",
"let {\n aa: bb,\n bb: cc\n} = 0;\nbb();\ncc();",
"let {aa, bb} = 0;\naa();\nbb();",
"let {constructor} = 0;\nconstructor();"
].map(function (code) {
return directive + code;
});
}).flat()
}).forEach(function (codeList) {
let elemPrv = "";
codeList.forEach(function (code) {
let warnings;
// Assert codeList is sorted.
assertOrThrow(elemPrv < code, JSON.stringify([
elemPrv, code
], undefined, 4));
elemPrv = code;
[
jslint.jslint,
jslintCjs.jslint
].forEach(function (jslint) {
warnings = jslint(code, {
beta: true
}).warnings;
assertOrThrow(
warnings.length === 0,
JSON.stringify([code, warnings])
);
});
});
});
});
});
jstestDescribe((
"test jslint's option handling-behavior"
), function testBehaviorJslintOption() {
let elemPrv = "";
[
[
"let aa = aa | 0;", {bitwise: true}, []
], [
";\naa(new XMLHttpRequest());", {browser: true}, ["aa"]
], [
"let aa = \"aa\" + 0;", {convert: true}, []
], [
"registerType();", {couch: true}, []
], [
"debugger;", {devel: true}, []
], [
// PR-404 - Alias "evil" to jslint-directive "eval" for backwards-compat.
"new Function();\neval();", {eval: true, evil: true}, []
], [
"let aa = () => 0;", {fart: true}, []
], [
(
"let aa = async (bb, {cc, dd}, [ee, ff], ...gg) => {\n"
+ " bb += 1;\n"
+ " return await (bb + cc + dd + ee + ff + gg);\n"
+ "};\n"
), {fart: true}, []
], [
(
"function aa(aa) {\n"
+ " for (aa = 0; aa < 0; aa += 1) {\n"
+ " aa();\n"
+ " }\n"
+ "}\n"
), {for: true}, []
], [
"let aa = {get aa() {\n return;\n}};", {getset: true}, []
], [
"let aa = {set aa(aa) {\n return aa;\n}};", {getset: true}, []
], [
sourceJslintMjs.replace((
/ /g
), " "), {indent2: true}, []
], [
"function aa() {\n return;\n}", {indent2: true}, []
], [
"/".repeat(100), {long: true}, []
], [
// PR-404 - Alias "nomen" to jslint-directive "name" for backwards-compat.
"let aa = aa._;", {name: true, nomen: true}, []
], [
"require();", {node: true}, []
], [
"let aa = 'aa';", {single: true}, []
], [
// PR-404 - Add new directive "subscript" to play nice with Google Closure.
"aa[\"aa\"] = 1;", {subscript: true}, ["aa"]
], [
"", {test_internal_error: true}, []
], [
"let aa = this;", {this: true}, []
], [
"", {trace: true}, []
], [
(
"function aa({bb, aa}) {\n"
+ " switch (aa) {\n"
+ " case 1:\n"
+ " break;\n"
+ " case 0:\n"
+ " break;\n"
+ " default:\n"
+ " return {bb, aa};\n"
+ " }\n"
+ "}\n"
), {unordered: true}, []
], [