14431053423

Committed 13 Apr 2025 03:59PM UTC coverage: 83.069% (+0.7%) from 82.347%

Build # 14431053423

Build Type

push

github

Committed by

snatalenko

Commit Message

1.0.0-rc.8

Run Details

490 of 782 branches covered (62.66%)

996 of 1199 relevant lines covered (83.07%)

21.49 hits per line

Source File
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75.0

/src/utils/validateHandlers.ts

import { getHandler } from './getHandler';

/**
 * Ensure instance has handlers declared for all handled message types
 */
export function validateHandlers(instance: object, handlesFieldName = 'handles') {
        if (!instance)
                throw new TypeError('instance argument required');

        const messageTypes = Object.getPrototypeOf(instance).constructor[handlesFieldName];
        if (messageTypes === undefined)
                return;
        if (!Array.isArray(messageTypes))
                throw new TypeError('handles getter, when defined, must return an Array of Strings');

        for (const type of messageTypes) {
                if (!getHandler(instance, type))
                        throw new Error(`'${type}' handler is not defined or not a function`);
        }
}

1	import { getHandler } from './getHandler';	38✔
2
3	/**
4	* Ensure instance has handlers declared for all handled message types
5	*/
6	export function validateHandlers(instance: object, handlesFieldName = 'handles') {	38✔
7	if (!instance)	170!
8	throw new TypeError('instance argument required');	×
9
10	const messageTypes = Object.getPrototypeOf(instance).constructor[handlesFieldName];	170✔
11	if (messageTypes === undefined)	168!
12	return;	×
13	if (!Array.isArray(messageTypes))	168!
14	throw new TypeError('handles getter, when defined, must return an Array of Strings');	×
15
16	for (const type of messageTypes) {	168✔
17	if (!getHandler(instance, type))	274✔
18	throw new Error(`'${type}' handler is not defined or not a function`);	4✔
19	}
20	}

snatalenko / node-cqrs / 14431053423

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