package config

import (
	"testing"
)

func TestGet(t *testing.T) {

	err := SetConfig(`
  {
    "monkey": "1",
    "elephant": 2
  }
  `)
	if err != nil {
		t.Fatal(err)
	}

	err = SetDefaultConfig(`
  {
    "monkey": "0",
    "snake": "0",
    "elephant": 0
  }
  `)
	if err != nil {
		t.Fatal(err)
	}

	monkey := GetAsString("monkey", "none")
	elephant := GetAsInt("elephant", -1)
	if monkey() != "1" {
		t.Fatalf("monkey should be 1, is %s", monkey())
	}
	if elephant() != 2 {
		t.Fatalf("elephant should be 2, is %d", elephant())
	}

	err = SetConfig(`
  {
    "monkey": "3"
  }
  `)
	if err != nil {
		t.Fatal(err)
	}

	if monkey() != "3" {
		t.Fatalf("monkey should be 0, is %s", monkey())
	}
	if elephant() != 0 {
		t.Fatalf("elephant should be 0, is %d", elephant())
	}

}

func BenchmarkGetAsStringCached(b *testing.B) {
	// Setup
	err := SetConfig(`
  {
    "monkey": "banana"
  }
  `)
	if err != nil {
		b.Fatal(err)
	}
	monkey := GetAsString("monkey", "no banana")

	// Reset timer for precise results
	b.ResetTimer()

	// Start benchmark
	for i := 0; i < b.N; i++ {
		monkey()
	}
}

func BenchmarkGetAsStringRefetch(b *testing.B) {
	// Setup
	err := SetConfig(`
  {
    "monkey": "banana"
  }
  `)
	if err != nil {
		b.Fatal(err)
	}

	// Reset timer for precise results
	b.ResetTimer()

	// Start benchmark
	for i := 0; i < b.N; i++ {
		findStringValue("monkey", "no banana")
	}
}

func BenchmarkGetAsIntCached(b *testing.B) {
	// Setup
	err := SetConfig(`
  {
    "monkey": 1
  }
  `)
	if err != nil {
		b.Fatal(err)
	}
	monkey := GetAsInt("monkey", -1)

	// Reset timer for precise results
	b.ResetTimer()

	// Start benchmark
	for i := 0; i < b.N; i++ {
		monkey()
	}
}

func BenchmarkGetAsIntRefetch(b *testing.B) {
	// Setup
	err := SetConfig(`
  {
    "monkey": 1
  }
  `)
	if err != nil {
		b.Fatal(err)
	}

	// Reset timer for precise results
	b.ResetTimer()

	// Start benchmark
	for i := 0; i < b.N; i++ {
		findIntValue("monkey", 1)
	}
}