script-options-spec.js

"use babel" // TODO
/* eslint-disable no-invalid-this */ import ScriptOptions from "../lib/script-options"

describe("ScriptOptions", () => {
  beforeEach(() => {
    this.scriptOptions = new ScriptOptions()
    this.dummyEnv = {
      SCRIPT_CI: "true",
      SCRIPT_ENV: "test",
      _NUMBERS: "123",
    }
    this.dummyEnvString = "SCRIPT_CI=true;SCRIPT_ENV='test';_NUMBERS=\"123\""
  })

  describe("getEnv", () => {
    it("should default to an empty env object", () => {
      const env = this.scriptOptions.getEnv()
      expect(env).toEqual({})
    })

    it("should parse a custom user environment", () => {
      this.scriptOptions.env = this.dummyEnvString
      const env = this.scriptOptions.getEnv()
      expect(env).toEqual(this.dummyEnv)
    })
  })

  describe("mergedEnv", () => {
    it("should default to the orignal env object", () => {
      const mergedEnv = this.scriptOptions.mergedEnv(this.dummyEnv)
      expect(mergedEnv).toEqual(this.dummyEnv)
    })

    it("should retain the original environment", () => {
      this.scriptOptions.env = "TEST_VAR_1=one;TEST_VAR_2=\"two\";TEST_VAR_3='three'"
      const mergedEnv = this.scriptOptions.mergedEnv(this.dummyEnv)
      expect(mergedEnv.SCRIPT_CI).toEqual("true")
      expect(mergedEnv.SCRIPT_ENV).toEqual("test")
      expect(mergedEnv._NUMBERS).toEqual("123")
      expect(mergedEnv.TEST_VAR_1).toEqual("one")
      expect(mergedEnv.TEST_VAR_2).toEqual("two")
      expect(mergedEnv.TEST_VAR_3).toEqual("three")
    })

    it("should support special character values", () => {
      this.scriptOptions.env =
        "TEST_VAR_1=o-n-e;TEST_VAR_2=\"nested\\\"doublequotes\\\"\";TEST_VAR_3='nested\\'singlequotes\\'';TEST_VAR_4='s p a c e s'"
      const mergedEnv = this.scriptOptions.mergedEnv(this.dummyEnv)
      expect(mergedEnv.TEST_VAR_1).toEqual("o-n-e")
      expect(mergedEnv.TEST_VAR_2).toEqual('nested\\"doublequotes\\"')
      expect(mergedEnv.TEST_VAR_3).toEqual("nested\\'singlequotes\\'")
      expect(mergedEnv.TEST_VAR_4).toEqual("s p a c e s")
    })
  })
})