trezy/next-safe

// Local imports
const crunchFeaturePolicyHeader = require('../lib/crunchFeaturePolicyHeader')





describe('crunchFeaturePolicyHeader', () => {
    test('with single header', () => {
        const crunchedHeaders = crunchFeaturePolicyHeader({
            'header-name': 'header-value',
        })

        expect(crunchedHeaders).toEqual('header-name header-value;')
    })

    test('with multiple headers', () => {
        const crunchedHeaders = crunchFeaturePolicyHeader({
            'header-name1': 'header-value1',
            'header-name2': 'header-value2',
        })

        expect(crunchedHeaders).toEqual('header-name1 header-value1;header-name2 header-value2;')
    })

    test('with values array', () => {
        const crunchedHeaders = crunchFeaturePolicyHeader({
            'header-name': [
                'header-value1',
                'header-value2',
            ],
        })

        expect(crunchedHeaders).toEqual('header-name header-value1 header-value2;')
    })

    test('with mixed value types', () => {
        const crunchedHeaders = crunchFeaturePolicyHeader({
            'header-name1': 'header-value1',
            'header-name2': [
                'header-value2',
                'header-value3',
            ],
        })

        expect(crunchedHeaders).toEqual('header-name1 header-value1;header-name2 header-value2 header-value3;')
    })
})