gotcha_test.go

package gotcha_test

import (
	"testing"

	"github.com/bxcodec/gotcha"
)

func TestGotcha(t *testing.T) {
	t.Run("set", func(t *testing.T) {
		err := gotcha.Set("name", "John Snow")
		if err != nil {
			t.Fatalf("expected: %v, got %v", nil, err)
		}
		err = gotcha.Set("kingdom", "North Kingdom")
		if err != nil {
			t.Fatalf("expected: %v, got %v", nil, err)
		}
	})

	t.Run("get", func(t *testing.T) {
		val, err := gotcha.Get("name")
		if err != nil {
			t.Fatalf("expected: %v, got %v", nil, err)
		}
		if val.(string) != "John Snow" {
			t.Fatalf("expected: %v, got %v", "John Snow", val)
		}
	})

	t.Run("get-keys", func(t *testing.T) {
		keys, err := gotcha.GetKeys()
		if err != nil {
			t.Fatalf("expected: %v, got %v", nil, err)
		}
		var contains = func(keys []string, k string) bool {
			for _, item := range keys {
				if item == k {
					return true
				}
			}
			return false
		}
		expectedKeys := []string{"name", "kingdom"}
		for _, k := range expectedKeys {
			if !contains(keys, k) {
				t.Fatalf("expected: %v, got: %v", true, false)
			}
		}
	})

	t.Run("delete", func(t *testing.T) {
		// Ensure the key is exists
		val, err := gotcha.Get("kingdom")
		if err != nil {
			t.Fatalf("expected: %v, got %v", nil, err)
		}
		if val.(string) != "North Kingdom" {
			t.Fatalf("expected: %v, got %v", "John Snow", val)
		}

		// Delete the Keys

		err = gotcha.Delete("kingdom")
		if err != nil {
			t.Fatalf("expected: %v, got %v", nil, err)
		}

		// Re-Ensure the keys is deleted
		val, err = gotcha.Get("kingdom")
		if err == nil {
			t.Fatalf("expected: %v, got %v", "error", err)
		}

		if val != nil {
			t.Fatalf("expected: %v, got %v", nil, val)
		}
	})

	t.Run("clear-cache", func(t *testing.T) {
		// Ensure the cache is still contains item
		keys, err := gotcha.GetKeys()
		if err != nil {
			t.Fatalf("expected: %v, got %v", nil, err)
		}
		if len(keys) == 0 {
			t.Fatalf("expected: %v, got %v", "not zero", len(keys))
		}

		err = gotcha.ClearCache()
		if err != nil {
			t.Fatalf("expected: %v, got %v", nil, err)
		}

		// Re-Ensure the cache already cleared
		keys, err = gotcha.GetKeys()
		if err != nil {
			t.Fatalf("expected: %v, got %v", nil, err)
		}
		if len(keys) != 0 {
			t.Fatalf("expected: %v, got %v", "zero", len(keys))
		}
	})
}