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.
This commit is contained in:
Patrick Ohly
2022-10-24 13:43:15 +02:00
parent e438ea02ec
commit e6ad2f2f23
94 changed files with 1513 additions and 680 deletions

View File

@@ -2,58 +2,22 @@ package internal
import (
"context"
"errors"
"fmt"
"reflect"
"runtime"
"sync"
"time"
"github.com/onsi/gomega/format"
"github.com/onsi/gomega/types"
)
type StopTryingError interface {
error
Now()
wasViaPanic() bool
}
var errInterface = reflect.TypeOf((*error)(nil)).Elem()
var gomegaType = reflect.TypeOf((*types.Gomega)(nil)).Elem()
var contextType = reflect.TypeOf(new(context.Context)).Elem()
func asStopTryingError(actual interface{}) (StopTryingError, bool) {
if actual == nil {
return nil, false
}
if actualErr, ok := actual.(error); ok {
var target *stopTryingError
if errors.As(actualErr, &target) {
return target, true
} else {
return nil, false
}
}
return nil, false
}
type stopTryingError struct {
message string
viaPanic bool
}
func (s *stopTryingError) Error() string {
return s.message
}
func (s *stopTryingError) Now() {
s.viaPanic = true
panic(s)
}
func (s *stopTryingError) wasViaPanic() bool {
return s.viaPanic
}
var StopTrying = func(message string) StopTryingError {
return &stopTryingError{message: message}
type contextWithAttachProgressReporter interface {
AttachProgressReporter(func() string) func()
}
type AsyncAssertionType uint
@@ -164,39 +128,40 @@ func (assertion *AsyncAssertion) buildDescription(optionalDescription ...interfa
return fmt.Sprintf(optionalDescription[0].(string), optionalDescription[1:]...) + "\n"
}
func (assertion *AsyncAssertion) processReturnValues(values []reflect.Value) (interface{}, error, StopTryingError) {
var err error
var stopTrying StopTryingError
func (assertion *AsyncAssertion) processReturnValues(values []reflect.Value) (interface{}, error) {
if len(values) == 0 {
return nil, fmt.Errorf("No values were returned by the function passed to Gomega"), stopTrying
return nil, fmt.Errorf("No values were returned by the function passed to Gomega")
}
actual := values[0].Interface()
if stopTryingErr, ok := asStopTryingError(actual); ok {
stopTrying = stopTryingErr
if _, ok := AsPollingSignalError(actual); ok {
return actual, actual.(error)
}
var err error
for i, extraValue := range values[1:] {
extra := extraValue.Interface()
if extra == nil {
continue
}
if stopTryingErr, ok := asStopTryingError(extra); ok {
stopTrying = stopTryingErr
continue
if _, ok := AsPollingSignalError(extra); ok {
return actual, extra.(error)
}
zero := reflect.Zero(reflect.TypeOf(extra)).Interface()
extraType := reflect.TypeOf(extra)
zero := reflect.Zero(extraType).Interface()
if reflect.DeepEqual(extra, zero) {
continue
}
if i == len(values)-2 && extraType.Implements(errInterface) {
err = fmt.Errorf("function returned error: %w", extra.(error))
}
if err == nil {
err = fmt.Errorf("Unexpected non-nil/non-zero argument at index %d:\n\t<%T>: %#v", i+1, extra, extra)
err = fmt.Errorf("Unexpected non-nil/non-zero return value at index %d:\n\t<%T>: %#v", i+1, extra, extra)
}
}
return actual, err, stopTrying
}
var gomegaType = reflect.TypeOf((*types.Gomega)(nil)).Elem()
var contextType = reflect.TypeOf(new(context.Context)).Elem()
return actual, err
}
func (assertion *AsyncAssertion) invalidFunctionError(t reflect.Type) error {
return fmt.Errorf(`The function passed to %s had an invalid signature of %s. Functions passed to %s must either:
@@ -226,9 +191,9 @@ You can learn more at https://onsi.github.io/gomega/#eventually
`, assertion.asyncType, t, t.NumIn(), numProvided, have, assertion.asyncType)
}
func (assertion *AsyncAssertion) buildActualPoller() (func() (interface{}, error, StopTryingError), error) {
func (assertion *AsyncAssertion) buildActualPoller() (func() (interface{}, error), error) {
if !assertion.actualIsFunc {
return func() (interface{}, error, StopTryingError) { return assertion.actual, nil, nil }, nil
return func() (interface{}, error) { return assertion.actual, nil }, nil
}
actualValue := reflect.ValueOf(assertion.actual)
actualType := reflect.TypeOf(assertion.actual)
@@ -236,23 +201,11 @@ func (assertion *AsyncAssertion) buildActualPoller() (func() (interface{}, error
if numIn == 0 && numOut == 0 {
return nil, assertion.invalidFunctionError(actualType)
} else if numIn == 0 {
return func() (actual interface{}, err error, stopTrying StopTryingError) {
defer func() {
if e := recover(); e != nil {
if stopTryingErr, ok := asStopTryingError(e); ok {
stopTrying = stopTryingErr
} else {
panic(e)
}
}
}()
actual, err, stopTrying = assertion.processReturnValues(actualValue.Call([]reflect.Value{}))
return
}, nil
}
takesGomega, takesContext := actualType.In(0).Implements(gomegaType), actualType.In(0).Implements(contextType)
takesGomega, takesContext := false, false
if numIn > 0 {
takesGomega, takesContext = actualType.In(0).Implements(gomegaType), actualType.In(0).Implements(contextType)
}
if takesGomega && numIn > 1 && actualType.In(1).Implements(contextType) {
takesContext = true
}
@@ -292,21 +245,22 @@ func (assertion *AsyncAssertion) buildActualPoller() (func() (interface{}, error
return nil, assertion.argumentMismatchError(actualType, len(inValues))
}
return func() (actual interface{}, err error, stopTrying StopTryingError) {
return func() (actual interface{}, err error) {
var values []reflect.Value
assertionFailure = nil
defer func() {
if numOut == 0 {
if numOut == 0 && takesGomega {
actual = assertionFailure
} else {
actual, err, stopTrying = assertion.processReturnValues(values)
if assertionFailure != nil {
actual, err = assertion.processReturnValues(values)
_, isAsyncError := AsPollingSignalError(err)
if assertionFailure != nil && !isAsyncError {
err = assertionFailure
}
}
if e := recover(); e != nil {
if stopTryingErr, ok := asStopTryingError(e); ok {
stopTrying = stopTryingErr
if _, isAsyncError := AsPollingSignalError(e); isAsyncError {
err = e.(error)
} else if assertionFailure == nil {
panic(e)
}
@@ -317,13 +271,6 @@ func (assertion *AsyncAssertion) buildActualPoller() (func() (interface{}, error
}, nil
}
func (assertion *AsyncAssertion) matcherSaysStopTrying(matcher types.GomegaMatcher, value interface{}) StopTryingError {
if assertion.actualIsFunc || types.MatchMayChangeInTheFuture(matcher, value) {
return nil
}
return StopTrying("No future change is possible. Bailing out early")
}
func (assertion *AsyncAssertion) afterTimeout() <-chan time.Time {
if assertion.timeoutInterval >= 0 {
return time.After(assertion.timeoutInterval)
@@ -351,8 +298,27 @@ func (assertion *AsyncAssertion) afterPolling() <-chan time.Time {
}
}
type contextWithAttachProgressReporter interface {
AttachProgressReporter(func() string) func()
func (assertion *AsyncAssertion) matcherSaysStopTrying(matcher types.GomegaMatcher, value interface{}) bool {
if assertion.actualIsFunc || types.MatchMayChangeInTheFuture(matcher, value) {
return false
}
return true
}
func (assertion *AsyncAssertion) pollMatcher(matcher types.GomegaMatcher, value interface{}) (matches bool, err error) {
defer func() {
if e := recover(); e != nil {
if _, isAsyncError := AsPollingSignalError(e); isAsyncError {
err = e.(error)
} else {
panic(e)
}
}
}()
matches, err = matcher.Match(value)
return
}
func (assertion *AsyncAssertion) match(matcher types.GomegaMatcher, desiredMatch bool, optionalDescription ...interface{}) bool {
@@ -362,6 +328,7 @@ func (assertion *AsyncAssertion) match(matcher types.GomegaMatcher, desiredMatch
var matches bool
var err error
var oracleMatcherSaysStop bool
assertion.g.THelper()
@@ -371,22 +338,27 @@ func (assertion *AsyncAssertion) match(matcher types.GomegaMatcher, desiredMatch
return false
}
value, err, stopTrying := pollActual()
value, err := pollActual()
if err == nil {
if stopTrying == nil {
stopTrying = assertion.matcherSaysStopTrying(matcher, value)
}
matches, err = matcher.Match(value)
oracleMatcherSaysStop = assertion.matcherSaysStopTrying(matcher, value)
matches, err = assertion.pollMatcher(matcher, value)
}
messageGenerator := func() string {
// can be called out of band by Ginkgo if the user requests a progress report
lock.Lock()
defer lock.Unlock()
errMsg := ""
message := ""
if err != nil {
errMsg = "Error: " + err.Error()
if pollingSignalErr, ok := AsPollingSignalError(err); ok && pollingSignalErr.IsStopTrying() {
message = err.Error()
for _, attachment := range pollingSignalErr.Attachments {
message += fmt.Sprintf("\n%s:\n", attachment.Description)
message += format.Object(attachment.Object, 1)
}
} else {
message = "Error: " + err.Error() + "\n" + format.Object(err, 1)
}
} else {
if desiredMatch {
message = matcher.FailureMessage(value)
@@ -395,7 +367,7 @@ func (assertion *AsyncAssertion) match(matcher types.GomegaMatcher, desiredMatch
}
}
description := assertion.buildDescription(optionalDescription...)
return fmt.Sprintf("%s%s%s", description, message, errMsg)
return fmt.Sprintf("%s%s", description, message)
}
fail := func(preamble string) {
@@ -412,84 +384,72 @@ func (assertion *AsyncAssertion) match(matcher types.GomegaMatcher, desiredMatch
}
}
if assertion.asyncType == AsyncAssertionTypeEventually {
for {
if err == nil && matches == desiredMatch {
return true
}
for {
var nextPoll <-chan time.Time = nil
var isTryAgainAfterError = false
if stopTrying != nil {
fail(stopTrying.Error() + " -")
if pollingSignalErr, ok := AsPollingSignalError(err); ok {
if pollingSignalErr.IsStopTrying() {
fail("Told to stop trying")
return false
}
select {
case <-assertion.afterPolling():
v, e, st := pollActual()
if st != nil && st.wasViaPanic() {
// we were told to stop trying via panic - which means we dont' have reasonable new values
// we should simply use the old values and exit now
fail(st.Error() + " -")
return false
}
lock.Lock()
value, err, stopTrying = v, e, st
lock.Unlock()
if err == nil {
if stopTrying == nil {
stopTrying = assertion.matcherSaysStopTrying(matcher, value)
}
matches, e = matcher.Match(value)
lock.Lock()
err = e
lock.Unlock()
}
case <-contextDone:
fail("Context was cancelled")
return false
case <-timeout:
fail("Timed out")
return false
if pollingSignalErr.IsTryAgainAfter() {
nextPoll = time.After(pollingSignalErr.TryAgainDuration())
isTryAgainAfterError = true
}
}
} else if assertion.asyncType == AsyncAssertionTypeConsistently {
for {
if !(err == nil && matches == desiredMatch) {
if err == nil && matches == desiredMatch {
if assertion.asyncType == AsyncAssertionTypeEventually {
return true
}
} else if !isTryAgainAfterError {
if assertion.asyncType == AsyncAssertionTypeConsistently {
fail("Failed")
return false
}
}
if stopTrying != nil {
if oracleMatcherSaysStop {
if assertion.asyncType == AsyncAssertionTypeEventually {
fail("No future change is possible. Bailing out early")
return false
} else {
return true
}
}
select {
case <-assertion.afterPolling():
v, e, st := pollActual()
if st != nil && st.wasViaPanic() {
// we were told to stop trying via panic - which means we made it this far and should return successfully
return true
}
if nextPoll == nil {
nextPoll = assertion.afterPolling()
}
select {
case <-nextPoll:
v, e := pollActual()
lock.Lock()
value, err = v, e
lock.Unlock()
if err == nil {
oracleMatcherSaysStop = assertion.matcherSaysStopTrying(matcher, value)
m, e := assertion.pollMatcher(matcher, value)
lock.Lock()
value, err, stopTrying = v, e, st
matches, err = m, e
lock.Unlock()
if err == nil {
if stopTrying == nil {
stopTrying = assertion.matcherSaysStopTrying(matcher, value)
}
matches, e = matcher.Match(value)
lock.Lock()
err = e
lock.Unlock()
}
case <-contextDone:
fail("Context was cancelled")
}
case <-contextDone:
fail("Context was cancelled")
return false
case <-timeout:
if assertion.asyncType == AsyncAssertionTypeEventually {
fail("Timed out")
return false
case <-timeout:
} else {
if isTryAgainAfterError {
fail("Timed out while waiting on TryAgainAfter")
return false
}
return true
}
}
}
return false
}