creature-features/test/rules.test.js

Feature flags for node.js

describe('Feature based on rules', () => {
  it('should when passed a parameter evaluate the rule and return true or false', () => {
    const creature = require('../index')
    const locationFeatures = creature({
      location: './test/features/rules',
    })

    expect(locationFeatures.EmailBasedFeature('test@example.com')).toBe(true)
    expect(locationFeatures.EmailBasedFeature('nope@example.com')).toBe(false)
  })

  it('should when passed an object evaluate the rule and return true or false', () => {
    const creature = require('../index')
    const locationFeatures = creature({
      location: './test/features/rules',
    })

    expect(
      locationFeatures.ObjectPassedFeature({
        email: 'test@example.com',
        role: 'admin',
      })
    ).toBe(true)
    expect(
      locationFeatures.ObjectPassedFeature({
        email: 'nope@example.com',
        role: 'user',
      })
    ).toBe(false)
  })

  it('should when passed an object evaluate the rule and return false if missing parameters', () => {
    const creature = require('../index')
    const locationFeatures = creature({
      location: './test/features/rules',
    })

    expect(
      locationFeatures.ObjectPassedFeature({
        email: 'test@example.com',
        role: 'admin',
      })
    ).toBe(true)

    expect(
      locationFeatures.ObjectPassedFeature({
        email: 'nope@example.com',
        role: 'user',
      })
    ).toBe(false)
  })
})