mirror of https://github.com/pulumi/pulumi.git
108 lines
3.3 KiB
TypeScript
108 lines
3.3 KiB
TypeScript
// Copyright 2024-2024, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import * as assert from "assert";
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import * as util from "util";
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import { defaultErrorMessage } from "../../../cmd/run/error";
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describe("defaultErrorMessage", () => {
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function doThrow(thingToThrow: any): string {
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try {
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throw thingToThrow;
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} catch (err) {
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return defaultErrorMessage(err);
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}
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}
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class CustomError extends Error {
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constructor(message: string) {
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super(`a custom error: ${message}`);
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}
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}
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// This object has no toString, and forces an error when inspected.
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// It is very naughty.
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const veryNaughty = Object.assign(Object.create(null), {
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[util.inspect.custom]() {
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throw new Error("I'm a naughty object");
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},
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});
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const tests = [
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{
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name: "a plain string",
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input: "a plain string",
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expected: /a plain string/,
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},
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{
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name: "error with a message",
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input: new Error("error with a message"),
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expected: /Error: error with a message\n.*tests\/cmd\/run\/error.spec.*$/ms,
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},
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{
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name: "error without a message",
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input: new Error(),
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expected: /Error: \n.*tests\/cmd\/run\/error.spec.*$/ms,
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},
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{
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name: "custom error",
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input: new CustomError("hey"),
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expected: /CustomError: a custom error: hey\n.*tests\/cmd\/run\/error.spec.*$/ms,
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},
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{
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name: "object with a message",
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input: { message: "object with a message" },
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expected: /object with a message/,
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},
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{
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name: "an empty object",
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input: {},
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expected: /\[object Object\]/,
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},
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{
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name: "an empty object with no prototype",
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input: Object.create(null),
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expected: /\[Object: null prototype\] {}/,
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},
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{
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name: "object with no prototype",
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input: Object.assign(Object.create(null), {
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message: "the message is here",
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}),
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expected: /the message is here/,
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},
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{
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name: "null",
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input: null,
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expected: /^null$/,
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},
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{
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name: "undefined",
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input: undefined,
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expected: /^undefined$/,
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},
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{
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name: "very naughty",
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input: veryNaughty,
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expected: /an error occurred while inspecting an error: I'm a naughty object/,
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},
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];
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for (const test of tests) {
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it(test.name, () => {
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assert.match(doThrow(test.input), test.expected);
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});
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}
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});
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