package googleapi

import (
	"git.blackforestbytes.com/BlackForestBytes/goext/tst"
	"testing"
	"time"
)

func TestNewGoogleOAuthReturnsNonNil(t *testing.T) {
	auth := NewGoogleOAuth("cid", "csecret", "rtok")
	tst.AssertTrue(t, auth != nil)
}

func TestNewGoogleOAuthFieldsSet(t *testing.T) {
	auth := NewGoogleOAuth("cid", "csecret", "rtok")
	c, ok := auth.(*oauth)
	tst.AssertTrue(t, ok)
	tst.AssertEqual(t, c.clientID, "cid")
	tst.AssertEqual(t, c.clientSecret, "csecret")
	tst.AssertEqual(t, c.refreshToken, "rtok")
	tst.AssertTrue(t, c.accessToken == nil)
	tst.AssertTrue(t, c.expiryDate == nil)
}

func TestOAuthAccessTokenCachedReturnsStored(t *testing.T) {
	c := &oauth{
		clientID:     "cid",
		clientSecret: "csecret",
		refreshToken: "rtok",
	}

	tok := "cached-token-value"
	expiry := time.Now().Add(1 * time.Hour)
	c.accessToken = &tok
	c.expiryDate = &expiry

	got, err := c.AccessToken()
	tst.AssertNoErr(t, err)
	tst.AssertEqual(t, got, "cached-token-value")
}

func TestOAuthAccessTokenCachedMultipleCalls(t *testing.T) {
	c := &oauth{
		clientID:     "cid",
		clientSecret: "csecret",
		refreshToken: "rtok",
	}

	tok := "another-token"
	expiry := time.Now().Add(30 * time.Minute)
	c.accessToken = &tok
	c.expiryDate = &expiry

	for range 5 {
		got, err := c.AccessToken()
		tst.AssertNoErr(t, err)
		tst.AssertEqual(t, got, "another-token")
	}
}