@serenity-js/rest/esm/io/EnvironmentVariables.js

Serenity/JS Screenplay Pattern library for interacting with REST and other HTTP-based services, supporting comprehensive API testing and blended testing scenarios

export class EnvironmentVariables {
    env;
    constructor(env = process.env) {
        this.env = env;
    }
    isSet(name) {
        return this.env[name] !== undefined;
    }
    get(name) {
        return this.env[name];
    }
    find(name) {
        const candidateNames = [
            name,
            name.toLocaleUpperCase(),
            name.toLocaleLowerCase(),
        ];
        for (const variableName of candidateNames) {
            if (this.isSet(variableName)) {
                return this.get(variableName);
            }
        }
        return undefined;
    }
    findFirst(...names) {
        for (const name of names) {
            const found = this.find(name);
            if (found) {
                return found;
            }
        }
        return undefined;
    }
}
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