kubernetes/vendor/github.com/onsi/gomega/internal/gomega.go
Patrick Ohly e6ad2f2f23 dependencies: update to gomega v1.23.0 and ginkgo v2.4.0 and dependencies
Gomega adds support for formatting extensions and StopTrying in matchers.
Ginkgo enhances DeferCleanup.

This also triggered an update of other dependencies.
2022-10-28 12:50:09 +02:00

135 lines
3.7 KiB
Go

package internal
import (
"context"
"fmt"
"time"
"github.com/onsi/gomega/types"
)
type Gomega struct {
Fail types.GomegaFailHandler
THelper func()
DurationBundle DurationBundle
}
func NewGomega(bundle DurationBundle) *Gomega {
return &Gomega{
Fail: nil,
THelper: nil,
DurationBundle: bundle,
}
}
func (g *Gomega) IsConfigured() bool {
return g.Fail != nil && g.THelper != nil
}
func (g *Gomega) ConfigureWithFailHandler(fail types.GomegaFailHandler) *Gomega {
g.Fail = fail
g.THelper = func() {}
return g
}
func (g *Gomega) ConfigureWithT(t types.GomegaTestingT) *Gomega {
g.Fail = func(message string, _ ...int) {
t.Helper()
t.Fatalf("\n%s", message)
}
g.THelper = t.Helper
return g
}
func (g *Gomega) Ω(actual interface{}, extra ...interface{}) types.Assertion {
return g.ExpectWithOffset(0, actual, extra...)
}
func (g *Gomega) Expect(actual interface{}, extra ...interface{}) types.Assertion {
return g.ExpectWithOffset(0, actual, extra...)
}
func (g *Gomega) ExpectWithOffset(offset int, actual interface{}, extra ...interface{}) types.Assertion {
return NewAssertion(actual, g, offset, extra...)
}
func (g *Gomega) Eventually(args ...interface{}) types.AsyncAssertion {
return g.makeAsyncAssertion(AsyncAssertionTypeEventually, 0, args...)
}
func (g *Gomega) EventuallyWithOffset(offset int, args ...interface{}) types.AsyncAssertion {
return g.makeAsyncAssertion(AsyncAssertionTypeEventually, offset, args...)
}
func (g *Gomega) Consistently(args ...interface{}) types.AsyncAssertion {
return g.makeAsyncAssertion(AsyncAssertionTypeConsistently, 0, args...)
}
func (g *Gomega) ConsistentlyWithOffset(offset int, args ...interface{}) types.AsyncAssertion {
return g.makeAsyncAssertion(AsyncAssertionTypeConsistently, offset, args...)
}
func (g *Gomega) makeAsyncAssertion(asyncAssertionType AsyncAssertionType, offset int, args ...interface{}) types.AsyncAssertion {
baseOffset := 3
timeoutInterval := -time.Duration(1)
pollingInterval := -time.Duration(1)
intervals := []interface{}{}
var ctx context.Context
if len(args) == 0 {
g.Fail(fmt.Sprintf("Call to %s is missing a value or function to poll", asyncAssertionType), offset+baseOffset)
return nil
}
actual := args[0]
startingIndex := 1
if _, isCtx := args[0].(context.Context); isCtx && len(args) > 1 {
// the first argument is a context, we should accept it as the context _only if_ it is **not** the only argumnent **and** the second argument is not a parseable duration
// this is due to an unfortunate ambiguity in early version of Gomega in which multi-type durations are allowed after the actual
if _, err := toDuration(args[1]); err != nil {
ctx = args[0].(context.Context)
actual = args[1]
startingIndex = 2
}
}
for _, arg := range args[startingIndex:] {
switch v := arg.(type) {
case context.Context:
ctx = v
default:
intervals = append(intervals, arg)
}
}
var err error
if len(intervals) > 0 {
timeoutInterval, err = toDuration(intervals[0])
if err != nil {
g.Fail(err.Error(), offset+baseOffset)
}
}
if len(intervals) > 1 {
pollingInterval, err = toDuration(intervals[1])
if err != nil {
g.Fail(err.Error(), offset+baseOffset)
}
}
return NewAsyncAssertion(asyncAssertionType, actual, g, timeoutInterval, pollingInterval, ctx, offset)
}
func (g *Gomega) SetDefaultEventuallyTimeout(t time.Duration) {
g.DurationBundle.EventuallyTimeout = t
}
func (g *Gomega) SetDefaultEventuallyPollingInterval(t time.Duration) {
g.DurationBundle.EventuallyPollingInterval = t
}
func (g *Gomega) SetDefaultConsistentlyDuration(t time.Duration) {
g.DurationBundle.ConsistentlyDuration = t
}
func (g *Gomega) SetDefaultConsistentlyPollingInterval(t time.Duration) {
g.DurationBundle.ConsistentlyPollingInterval = t
}