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// Flags: --expose-internals
'use strict';
const common = require('../common');
const errors = require('internal/errors');
const assert = require('assert');
const errMessages = {
objectString: /^'object' === 'string'$/,
booleanString: /^'boolean' === 'string'$/,
numberString: /^'number' === 'string'$/,
invalidKey: /^An invalid error message key was used: TEST_FOO_KEY\.$/,
};
errors.E('TEST_ERROR_1', 'Error for testing purposes: %s');
errors.E('TEST_ERROR_2', (a, b) => `${a} ${b}`);
const err1 = new errors.Error('TEST_ERROR_1', 'test');
const err2 = new errors.TypeError('TEST_ERROR_1', 'test');
const err3 = new errors.RangeError('TEST_ERROR_1', 'test');
const err4 = new errors.Error('TEST_ERROR_2', 'abc', 'xyz');
const err5 = new errors.Error('TEST_ERROR_1');
assert(err1 instanceof Error);
assert.strictEqual(err1.name, 'Error [TEST_ERROR_1]');
assert.strictEqual(err1.message, 'Error for testing purposes: test');
assert.strictEqual(err1.code, 'TEST_ERROR_1');
assert(err2 instanceof TypeError);
assert.strictEqual(err2.name, 'TypeError [TEST_ERROR_1]');
assert.strictEqual(err2.message, 'Error for testing purposes: test');
assert.strictEqual(err2.code, 'TEST_ERROR_1');
assert(err3 instanceof RangeError);
assert.strictEqual(err3.name, 'RangeError [TEST_ERROR_1]');
assert.strictEqual(err3.message, 'Error for testing purposes: test');
assert.strictEqual(err3.code, 'TEST_ERROR_1');
assert(err4 instanceof Error);
assert.strictEqual(err4.name, 'Error [TEST_ERROR_2]');
assert.strictEqual(err4.message, 'abc xyz');
assert.strictEqual(err4.code, 'TEST_ERROR_2');
assert(err5 instanceof Error);
assert.strictEqual(err5.name, 'Error [TEST_ERROR_1]');
assert.strictEqual(err5.message, 'Error for testing purposes: %s');
assert.strictEqual(err5.code, 'TEST_ERROR_1');
assert.throws(
() => new errors.Error('TEST_FOO_KEY'),
common.expectsError({
code: 'ERR_ASSERTION',
message: errMessages.invalidKey
}));
// Calling it twice yields same result (using the key does not create it)
assert.throws(
() => new errors.Error('TEST_FOO_KEY'),
common.expectsError({
code: 'ERR_ASSERTION',
message: errMessages.invalidKey
}));
assert.throws(
() => new errors.Error(1),
common.expectsError({
code: 'ERR_ASSERTION',
message: errMessages.numberString
}));
assert.throws(
() => new errors.Error({}),
common.expectsError({
code: 'ERR_ASSERTION',
message: errMessages.objectString
}));
assert.throws(
() => new errors.Error([]),
common.expectsError({
code: 'ERR_ASSERTION',
message: errMessages.objectString
}));
assert.throws(
() => new errors.Error(true),
common.expectsError({
code: 'ERR_ASSERTION',
message: errMessages.booleanString
}));
assert.throws(
() => new errors.TypeError(1),
common.expectsError({
code: 'ERR_ASSERTION',
message: errMessages.numberString
}));
assert.throws(
() => new errors.TypeError({}),
common.expectsError({
code: 'ERR_ASSERTION',
message: errMessages.objectString
}));
assert.throws(
() => new errors.TypeError([]),
common.expectsError({
code: 'ERR_ASSERTION',
message: errMessages.objectString
}));
assert.throws(
() => new errors.TypeError(true),
common.expectsError({
code: 'ERR_ASSERTION',
message: errMessages.booleanString
}));
assert.throws(
() => new errors.RangeError(1),
common.expectsError({
code: 'ERR_ASSERTION',
message: errMessages.numberString
}));
assert.throws(
() => new errors.RangeError({}),
common.expectsError({
code: 'ERR_ASSERTION',
message: errMessages.objectString
}));
assert.throws(
() => new errors.RangeError([]),
common.expectsError({
code: 'ERR_ASSERTION',
message: errMessages.objectString
}));
assert.throws(
() => new errors.RangeError(true),
common.expectsError({
code: 'ERR_ASSERTION',
message: errMessages.booleanString
}));
// Tests for common.expectsError
assert.doesNotThrow(() => {
assert.throws(() => {
throw new errors.TypeError('TEST_ERROR_1', 'a');
}, common.expectsError({ code: 'TEST_ERROR_1' }));
});
assert.doesNotThrow(() => {
assert.throws(() => {
throw new errors.TypeError('TEST_ERROR_1', 'a');
}, common.expectsError({ code: 'TEST_ERROR_1',
type: TypeError,
message: /^Error for testing/ }));
});
assert.doesNotThrow(() => {
assert.throws(() => {
throw new errors.TypeError('TEST_ERROR_1', 'a');
}, common.expectsError({ code: 'TEST_ERROR_1', type: TypeError }));
});
assert.doesNotThrow(() => {
assert.throws(() => {
throw new errors.TypeError('TEST_ERROR_1', 'a');
}, common.expectsError({ code: 'TEST_ERROR_1', type: Error }));
});
assert.throws(() => {
assert.throws(() => {
throw new errors.TypeError('TEST_ERROR_1', 'a');
}, common.expectsError({ code: 'TEST_ERROR_1', type: RangeError }));
}, common.expectsError({
code: 'ERR_ASSERTION',
message: /^.+ is not the expected type \S/
}));
assert.throws(() => {
assert.throws(() => {
throw new errors.TypeError('TEST_ERROR_1', 'a');
}, common.expectsError({ code: 'TEST_ERROR_1',
type: TypeError,
message: /^Error for testing 2/ }));
}, common.expectsError({
code: 'ERR_ASSERTION',
message: /.+ does not match \S/
}));
// // Test ERR_INVALID_ARG_TYPE
assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE', ['a', 'b']),
'The "a" argument must be of type b');
assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE', ['a', ['b']]),
'The "a" argument must be of type b');
assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE', ['a', ['b', 'c']]),
'The "a" argument must be one of type b or c');
assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE',
['a', ['b', 'c', 'd']]),
'The "a" argument must be one of type b, c, or d');
assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE', ['a', 'b', 'c']),
'The "a" argument must be of type b. Received type string');
assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE',
['a', 'b', undefined]),
'The "a" argument must be of type b. Received type ' +
'undefined');
assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE',
['a', 'b', null]),
'The "a" argument must be of type b. Received type null');
// Test ERR_INVALID_URL_SCHEME
assert.strictEqual(errors.message('ERR_INVALID_URL_SCHEME', ['file']),
'The URL must be of scheme file');
assert.strictEqual(errors.message('ERR_INVALID_URL_SCHEME', [['file']]),
'The URL must be of scheme file');
assert.strictEqual(errors.message('ERR_INVALID_URL_SCHEME', [['http', 'ftp']]),
'The URL must be one of scheme http or ftp');
assert.strictEqual(errors.message('ERR_INVALID_URL_SCHEME', [['a', 'b', 'c']]),
'The URL must be one of scheme a, b, or c');
assert.throws(
() => errors.message('ERR_INVALID_URL_SCHEME', [[]]),
common.expectsError({
code: 'ERR_ASSERTION',
message: /^At least one expected value needs to be specified$/
}));
// Test ERR_MISSING_ARGS
assert.strictEqual(errors.message('ERR_MISSING_ARGS', ['name']),
'The "name" argument must be specified');
assert.strictEqual(errors.message('ERR_MISSING_ARGS', ['name', 'value']),
'The "name" and "value" arguments must be specified');
assert.strictEqual(errors.message('ERR_MISSING_ARGS', ['a', 'b', 'c']),
'The "a", "b", and "c" arguments must be specified');
assert.throws(
() => errors.message('ERR_MISSING_ARGS'),
common.expectsError({
code: 'ERR_ASSERTION',
message: /^At least one arg needs to be specified$/
}));
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