// Package test contains generic test utilities that could conceivably be used
// by any type of test (unit, integration, e2e) for any test in our codebase.
// e.g., if the utility is specific to a subject area (like K8s or GCP), it should not
// go in this package.
package test

import (
	"os"
	"strconv"
	"time"
)

const (
	// TEST_TIMEOUT is provided by the Bazel test runner
	timeout = "TEST_TIMEOUT"
)

// Timeout returns the value of TEST_TIMEOUT if present, otherwise
// it returns a default timeout of 60 seconds.  Useful for writing tests
// which use internal frameworks such as Ginkgo/envtest that will try to
// try to set timeouts that may conflict with the --test_timeout value
// provided to Bazel via command line
func Timeout() (time.Duration, error) {
	t := os.Getenv(timeout)
	if t == "" {
		// TODO(aw185176): one size doesn't really fit all but i dont
		// want to think about this rn
		t = "60"
	}

	parsed, err := strconv.ParseInt(t, 10, 64)
	if err != nil {
		return 0, err
	}

	// convert parsed integration to duration
	// longwinded explanation: https://go.dev/blog/constants
	return time.Second * time.Duration(parsed), nil
}

// NoError panics if an error is passed, can be used to reduce test setup
// boilerplate where assertion libraries are not initialized
func NoError(e error) {
	if e != nil {
		panic(e)
	}
}