package runtime import ( "net/http" "testing" "github.com/stretchr/testify/assert" ) func TestProductExists(t *testing.T) { assert := assert.New(t) ProductURL = "http://localhost:8080/api-test/product/%d/" router := http.FileServer(http.Dir("../webroot")) srv := &http.Server{ Addr: ":8080", Handler: router, } go srv.ListenAndServe() ok, err := ProductExists(3) assert.True(ok) assert.NoError(err) // test cache ok, err = ProductExists(3) assert.True(ok) assert.NoError(err) productExistCache = make(map[int64]boolMicroServiceCache) ProductURL = "http://localhost:8081/api-test/product/%d/" ok, err = ProductExists(3) assert.Error(err) srv.Close() }