mirror of
https://github.com/denoland/deno
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216 lines
5.5 KiB
JavaScript
216 lines
5.5 KiB
JavaScript
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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import {
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assert,
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assertEquals,
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assertThrows,
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loadTestLibrary,
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} from "./common.js";
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const testError = loadTestLibrary();
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const theError = new Error("Some error");
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const theTypeError = new TypeError("Some type error");
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const theSyntaxError = new SyntaxError("Some syntax error");
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const theRangeError = new RangeError("Some type error");
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const theReferenceError = new ReferenceError("Some reference error");
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const theURIError = new URIError("Some URI error");
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const theEvalError = new EvalError("Some eval error");
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function assertThrowsWithCode(fn, value) {
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let thrown = false;
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try {
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fn();
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} catch (e) {
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thrown = true;
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assertEquals(e.message, value.message);
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assertEquals(e.code, value.code);
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} finally {
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assert(thrown);
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}
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}
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Deno.test("napi error", function () {
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class MyError extends Error {}
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const myError = new MyError("Some MyError");
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// Test that native error object is correctly classed
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assertEquals(testError.checkError(theError), true);
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// Test that native type error object is correctly classed
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assertEquals(testError.checkError(theTypeError), true);
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// Test that native syntax error object is correctly classed
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assertEquals(testError.checkError(theSyntaxError), true);
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// Test that native range error object is correctly classed
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assertEquals(testError.checkError(theRangeError), true);
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// Test that native reference error object is correctly classed
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assertEquals(testError.checkError(theReferenceError), true);
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// Test that native URI error object is correctly classed
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assertEquals(testError.checkError(theURIError), true);
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// Test that native eval error object is correctly classed
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assertEquals(testError.checkError(theEvalError), true);
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// Test that class derived from native error is correctly classed
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assertEquals(testError.checkError(myError), true);
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// Test that non-error object is correctly classed
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assertEquals(testError.checkError({}), false);
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// Test that non-error primitive is correctly classed
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assertEquals(testError.checkError("non-object"), false);
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assertThrows(
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() => {
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testError.throwExistingError();
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},
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Error,
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"existing error",
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);
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assertThrows(
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() => {
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testError.throwError();
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},
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Error,
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"error",
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);
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assertThrows(
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() => {
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testError.throwRangeError();
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},
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RangeError,
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"range error",
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);
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assertThrows(
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() => {
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testError.throwTypeError();
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},
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TypeError,
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"type error",
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);
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// assertThrows(() => {
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// testError.throwSyntaxError();
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// }, "SyntaxError: syntax error");
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[42, {}, [], Symbol("xyzzy"), true, "ball", undefined, null, NaN]
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.forEach((value) => {
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let thrown = false;
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try {
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testError.throwArbitrary(value);
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} catch (e) {
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thrown = true;
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assertEquals(e, value);
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} finally {
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assert(thrown);
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}
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});
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assertThrowsWithCode(
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() => testError.throwErrorCode(),
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{
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code: "ERR_TEST_CODE",
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message: "Error [error]",
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},
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);
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assertThrowsWithCode(
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() => testError.throwRangeErrorCode(),
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{
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code: "ERR_TEST_CODE",
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message: "RangeError [range error]",
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},
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);
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assertThrowsWithCode(
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() => testError.throwTypeErrorCode(),
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{
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code: "ERR_TEST_CODE",
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message: "TypeError [type error]",
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},
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);
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// assertThrowsWithCode(
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// () => testError.throwSyntaxErrorCode(),
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// {
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// code: "ERR_TEST_CODE",
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// message: "SyntaxError [syntax error]",
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// },
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// );
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let error = testError.createError();
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assert(
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error instanceof Error,
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"expected error to be an instance of Error",
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);
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assertEquals(error.message, "error");
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error = testError.createRangeError();
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assert(
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error instanceof RangeError,
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"expected error to be an instance of RangeError",
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);
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assertEquals(error.message, "range error");
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error = testError.createTypeError();
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assert(
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error instanceof TypeError,
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"expected error to be an instance of TypeError",
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);
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assertEquals(error.message, "type error");
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// TODO(bartlomieju): this is experimental API
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// error = testError.createSyntaxError();
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// assert(
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// error instanceof SyntaxError,
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// "expected error to be an instance of SyntaxError",
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// );
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// assertEquals(error.message, "syntax error");
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error = testError.createErrorCode();
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assert(
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error instanceof Error,
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"expected error to be an instance of Error",
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);
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assertEquals(error.code, "ERR_TEST_CODE");
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assertEquals(error.message, "Error [error]");
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assertEquals(error.name, "Error");
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error = testError.createRangeErrorCode();
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assert(
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error instanceof RangeError,
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"expected error to be an instance of RangeError",
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);
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assertEquals(error.message, "RangeError [range error]");
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assertEquals(error.code, "ERR_TEST_CODE");
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assertEquals(error.name, "RangeError");
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error = testError.createTypeErrorCode();
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assert(
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error instanceof TypeError,
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"expected error to be an instance of TypeError",
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);
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assertEquals(error.message, "TypeError [type error]");
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assertEquals(error.code, "ERR_TEST_CODE");
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assertEquals(error.name, "TypeError");
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// TODO(bartlomieju): this is experimental API
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// error = testError.createSyntaxErrorCode();
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// assert(
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// error instanceof SyntaxError,
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// "expected error to be an instance of SyntaxError",
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// );
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// assertEquals(error.message, "SyntaxError [syntax error]");
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// assertEquals(error.code, "ERR_TEST_CODE");
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// assertEquals(error.name, "SyntaxError");
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});
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