import {
  extractErrorMessage,
  extractWarningMessages,
  normalizeOutput,
} from "../../lib-js/test-case/compare"

describe("result comparison", () => {
  describe("normalizeOutput", () => {
    it("collapses multiple newlines", () => {
      expect(normalizeOutput("a\n\nb")).toEqual("a\nb")
    })

    it("normalizes line carriages", () => {
      expect(normalizeOutput("a\r\nb")).toEqual("a\nb")
      expect(normalizeOutput("a\r\n\r\nb")).toEqual("a\nb")
    })

    it("collapses input paths", () => {
      expect(normalizeOutput("Error at /long-dir/input.scss")).toEqual(
        "Error at input.scss"
      )
      expect(normalizeOutput("Error at /long-dir/input.sass")).toEqual(
        "Error at input.sass"
      )
    })
  })

  describe("extractErrorMessages", () => {
    it("Gets the message starting with `Error`", () => {
      const input = `
Error: ordinal arguments must precede named arguments
        on line 3 of input.scss
>> @include a($b: 1, 2) {}

   ------------------^
   `
      expect(extractErrorMessage(input)).toEqual(
        "Error: ordinal arguments must precede named arguments"
      )
    })

    // TODO re-enable when the specs are fixed
    it.skip("Works on multi-line errors", () => {
      const input1 = `
Error: Variable keyword argument map must have string keys.
a #b is not a string in (a #b: c).
  ,
1 | $id: inspect((a#b:c)...)
  |              ^^^^^^^
  '
  input.scss 1:14  root stylesheet
      `
      const input2 = `
Error: Variable keyword argument map must have string keys.
a #b is not a string in (a #b: d).
  ,
1 | $id: inspect((a#b:d)...)
  |              ^^^^^^^
  '
  input.scss 1:14  root stylesheet
      `
      expect(extractErrorMessage(input1)).not.toEqual(
        extractErrorMessage(input2)
      )
    })
  })

  describe("extractWarningMessages", () => {
    it("extracts WARNING messages", () => {
      const input = `
WARNING: warning
    input.scss 1:1  root stylesheet`
      expect(extractWarningMessages(input)).toEqual("WARNING: warning")
    })

    // TODO deprecation warning parsing is broken right now.
    // fixing it would require updating a lot of the tests.
    it.todo("extracts DEPRECATION WARNING messages")
  })
})