crewli/apps/portal/tests/composables/useConditionalLogic.test.ts

import { describe, expect, it } from 'vitest'
import { evaluateConditionalLogic } from '@/composables/useConditionalLogic'
import type { ConditionalLogic } from '@/types/formBuilder'

describe('evaluateConditionalLogic', () => {
  it('returns true when logic is null or undefined', () => {
    expect(evaluateConditionalLogic(null, {})).toBe(true)
    expect(evaluateConditionalLogic(undefined, {})).toBe(true)
    expect(evaluateConditionalLogic({}, {})).toBe(true)
  })

  it('handles simple equals / not_equals', () => {
    const logic: ConditionalLogic = {
      show_when: { all: [{ field_slug: 'foo', operator: 'equals', value: 'bar' }] },
    }
    expect(evaluateConditionalLogic(logic, { foo: 'bar' })).toBe(true)
    expect(evaluateConditionalLogic(logic, { foo: 'baz' })).toBe(false)

    const negative: ConditionalLogic = {
      show_when: { all: [{ field_slug: 'foo', operator: 'not_equals', value: 'bar' }] },
    }
    expect(evaluateConditionalLogic(negative, { foo: 'baz' })).toBe(true)
    expect(evaluateConditionalLogic(negative, { foo: 'bar' })).toBe(false)
  })

  it('handles in / not_in over single and array values', () => {
    const logic: ConditionalLogic = {
      show_when: { all: [{ field_slug: 'tags', operator: 'in', value: ['a', 'b'] }] },
    }
    expect(evaluateConditionalLogic(logic, { tags: 'a' })).toBe(true)
    expect(evaluateConditionalLogic(logic, { tags: 'c' })).toBe(false)
    expect(evaluateConditionalLogic(logic, { tags: ['c', 'a'] })).toBe(true)

    const negative: ConditionalLogic = {
      show_when: { all: [{ field_slug: 'tags', operator: 'not_in', value: ['a'] }] },
    }
    expect(evaluateConditionalLogic(negative, { tags: 'a' })).toBe(false)
    expect(evaluateConditionalLogic(negative, { tags: ['b', 'c'] })).toBe(true)
  })

  it('handles empty / not_empty across string, array, null', () => {
    const empty: ConditionalLogic = { show_when: { all: [{ field_slug: 'x', operator: 'empty' }] } }
    expect(evaluateConditionalLogic(empty, {})).toBe(true)
    expect(evaluateConditionalLogic(empty, { x: null })).toBe(true)
    expect(evaluateConditionalLogic(empty, { x: '' })).toBe(true)
    expect(evaluateConditionalLogic(empty, { x: [] })).toBe(true)
    expect(evaluateConditionalLogic(empty, { x: 'hi' })).toBe(false)

    const notEmpty: ConditionalLogic = { show_when: { all: [{ field_slug: 'x', operator: 'not_empty' }] } }
    expect(evaluateConditionalLogic(notEmpty, { x: 'hi' })).toBe(true)
    expect(evaluateConditionalLogic(notEmpty, {})).toBe(false)
  })

  it('evaluates nested all/any groups', () => {
    const logic: ConditionalLogic = {
      show_when: {
        all: [
          { field_slug: 'role', operator: 'equals', value: 'admin' },
          {
            any: [
              { field_slug: 'region', operator: 'equals', value: 'NL' },
              { field_slug: 'region', operator: 'equals', value: 'BE' },
            ],
          },
        ],
      },
    }
    expect(evaluateConditionalLogic(logic, { role: 'admin', region: 'BE' })).toBe(true)
    expect(evaluateConditionalLogic(logic, { role: 'admin', region: 'DE' })).toBe(false)
    expect(evaluateConditionalLogic(logic, { role: 'guest', region: 'NL' })).toBe(false)
  })

  it('does not throw on missing field values', () => {
    const eq: ConditionalLogic = {
      show_when: { all: [{ field_slug: 'missing', operator: 'equals', value: 'x' }] },
    }
    expect(() => evaluateConditionalLogic(eq, {})).not.toThrow()
    expect(evaluateConditionalLogic(eq, {})).toBe(false)

    const emptyCheck: ConditionalLogic = {
      show_when: { all: [{ field_slug: 'missing', operator: 'empty' }] },
    }
    expect(evaluateConditionalLogic(emptyCheck, {})).toBe(true)
  })

  it('handles greater_than / less_than with non-numeric fallback', () => {
    const gt: ConditionalLogic = {
      show_when: { all: [{ field_slug: 'age', operator: 'greater_than', value: 18 }] },
    }
    expect(evaluateConditionalLogic(gt, { age: 20 })).toBe(true)
    expect(evaluateConditionalLogic(gt, { age: 17 })).toBe(false)
    expect(evaluateConditionalLogic(gt, { age: 'not-a-number' })).toBe(false)
  })
})