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Change serializer errors to use error codes #4464

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merged 2 commits into from Oct 9, 2020
Merged

Change serializer errors to use error codes #4464

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e7214f5
Change serializer errors to use error codes
evaline-ju Oct 5, 2020
14b116b
fix: Check serializer argument type for empty string
evaline-ju Oct 9, 2020
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12 changes: 9 additions & 3 deletions lib/nodejs/serializer.js
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Expand Up @@ -131,7 +131,11 @@ class SerializableEvent {
*/
constructor(eventName, originalValue, originalError) {
if (!eventName) {
throw new Error('expected a non-empty `eventName` string argument');
throw createInvalidArgumentTypeError(
'Empty `eventName` string argument',
'eventName',
'string'
);
}
/**
* The event name.
Expand All @@ -140,8 +144,10 @@ class SerializableEvent {
this.eventName = eventName;
const originalValueType = type(originalValue);
if (originalValueType !== 'object' && originalValueType !== 'undefined') {
throw new Error(
`expected object, received [${originalValueType}]: ${originalValue}`
throw createInvalidArgumentTypeError(
`Expected object but received ${originalValueType}`,
'originalValue',
'object'
);
}
/**
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20 changes: 8 additions & 12 deletions test/node-unit/serializer.spec.js
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Expand Up @@ -88,22 +88,18 @@ describe('serializer', function() {
describe('SerializableEvent', function() {
describe('constructor', function() {
describe('when called without `eventName`', function() {
it('should throw', function() {
expect(
() => new SerializableEvent(),
'to throw',
/expected a non-empty `eventName`/
);
it('should throw "invalid arg value" error', function() {
expect(() => new SerializableEvent(), 'to throw', {
code: 'ERR_MOCHA_INVALID_ARG_TYPE'
});
});
});

describe('when called with a non-object `rawObject`', function() {
it('should throw', function() {
expect(
() => new SerializableEvent('blub', 'glug'),
'to throw',
/expected object, received \[string\]/
);
it('should throw "invalid arg type" error', function() {
expect(() => new SerializableEvent('blub', 'glug'), 'to throw', {
code: 'ERR_MOCHA_INVALID_ARG_TYPE'
});
});
});
});
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