diff options
author | Ondrej Fabry <ofabry@cisco.com> | 2019-08-02 15:07:53 +0200 |
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committer | Ondrej Fabry <ofabry@cisco.com> | 2019-08-02 15:07:53 +0200 |
commit | ca6003af1a7e1adb7d45879c2d5038bc05c2bb1a (patch) | |
tree | 97a3620b0fc5c7a0ee032fe7d12d37b6303cfb01 /vendor/github.com/onsi/gomega/internal/asyncassertion/async_assertion.go | |
parent | 639870b5083a1e66f4584ec7a5f30492fcdb7168 (diff) |
Migrate to modules, refactor Makefile and use Travis for CI
- migrate to Go modules and remove vendor
- refactor Makefile
- add version package and store version
- split extras from the rest
- use travis for CI
Change-Id: I81b35220653b0f7c9a0fcdd4c527d691ec1e96c1
Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
Diffstat (limited to 'vendor/github.com/onsi/gomega/internal/asyncassertion/async_assertion.go')
-rw-r--r-- | vendor/github.com/onsi/gomega/internal/asyncassertion/async_assertion.go | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/vendor/github.com/onsi/gomega/internal/asyncassertion/async_assertion.go b/vendor/github.com/onsi/gomega/internal/asyncassertion/async_assertion.go deleted file mode 100644 index bce0853..0000000 --- a/vendor/github.com/onsi/gomega/internal/asyncassertion/async_assertion.go +++ /dev/null @@ -1,189 +0,0 @@ -package asyncassertion - -import ( - "errors" - "fmt" - "reflect" - "time" - - "github.com/onsi/gomega/internal/oraclematcher" - "github.com/onsi/gomega/types" -) - -type AsyncAssertionType uint - -const ( - AsyncAssertionTypeEventually AsyncAssertionType = iota - AsyncAssertionTypeConsistently -) - -type AsyncAssertion struct { - asyncType AsyncAssertionType - actualInput interface{} - timeoutInterval time.Duration - pollingInterval time.Duration - fail types.GomegaFailHandler - offset int -} - -func New(asyncType AsyncAssertionType, actualInput interface{}, fail types.GomegaFailHandler, timeoutInterval time.Duration, pollingInterval time.Duration, offset int) *AsyncAssertion { - actualType := reflect.TypeOf(actualInput) - if actualType.Kind() == reflect.Func { - if actualType.NumIn() != 0 || actualType.NumOut() == 0 { - panic("Expected a function with no arguments and one or more return values.") - } - } - - return &AsyncAssertion{ - asyncType: asyncType, - actualInput: actualInput, - fail: fail, - timeoutInterval: timeoutInterval, - pollingInterval: pollingInterval, - offset: offset, - } -} - -func (assertion *AsyncAssertion) Should(matcher types.GomegaMatcher, optionalDescription ...interface{}) bool { - return assertion.match(matcher, true, optionalDescription...) -} - -func (assertion *AsyncAssertion) ShouldNot(matcher types.GomegaMatcher, optionalDescription ...interface{}) bool { - return assertion.match(matcher, false, optionalDescription...) -} - -func (assertion *AsyncAssertion) buildDescription(optionalDescription ...interface{}) string { - switch len(optionalDescription) { - case 0: - return "" - default: - return fmt.Sprintf(optionalDescription[0].(string), optionalDescription[1:]...) + "\n" - } -} - -func (assertion *AsyncAssertion) actualInputIsAFunction() bool { - actualType := reflect.TypeOf(assertion.actualInput) - return actualType.Kind() == reflect.Func && actualType.NumIn() == 0 && actualType.NumOut() > 0 -} - -func (assertion *AsyncAssertion) pollActual() (interface{}, error) { - if assertion.actualInputIsAFunction() { - values := reflect.ValueOf(assertion.actualInput).Call([]reflect.Value{}) - - extras := []interface{}{} - for _, value := range values[1:] { - extras = append(extras, value.Interface()) - } - - success, message := vetExtras(extras) - - if !success { - return nil, errors.New(message) - } - - return values[0].Interface(), nil - } - - return assertion.actualInput, nil -} - -func (assertion *AsyncAssertion) matcherMayChange(matcher types.GomegaMatcher, value interface{}) bool { - if assertion.actualInputIsAFunction() { - return true - } - - return oraclematcher.MatchMayChangeInTheFuture(matcher, value) -} - -func (assertion *AsyncAssertion) match(matcher types.GomegaMatcher, desiredMatch bool, optionalDescription ...interface{}) bool { - timer := time.Now() - timeout := time.After(assertion.timeoutInterval) - - description := assertion.buildDescription(optionalDescription...) - - var matches bool - var err error - mayChange := true - value, err := assertion.pollActual() - if err == nil { - mayChange = assertion.matcherMayChange(matcher, value) - matches, err = matcher.Match(value) - } - - fail := func(preamble string) { - errMsg := "" - message := "" - if err != nil { - errMsg = "Error: " + err.Error() - } else { - if desiredMatch { - message = matcher.FailureMessage(value) - } else { - message = matcher.NegatedFailureMessage(value) - } - } - assertion.fail(fmt.Sprintf("%s after %.3fs.\n%s%s%s", preamble, time.Since(timer).Seconds(), description, message, errMsg), 3+assertion.offset) - } - - if assertion.asyncType == AsyncAssertionTypeEventually { - for { - if err == nil && matches == desiredMatch { - return true - } - - if !mayChange { - fail("No future change is possible. Bailing out early") - return false - } - - select { - case <-time.After(assertion.pollingInterval): - value, err = assertion.pollActual() - if err == nil { - mayChange = assertion.matcherMayChange(matcher, value) - matches, err = matcher.Match(value) - } - case <-timeout: - fail("Timed out") - return false - } - } - } else if assertion.asyncType == AsyncAssertionTypeConsistently { - for { - if !(err == nil && matches == desiredMatch) { - fail("Failed") - return false - } - - if !mayChange { - return true - } - - select { - case <-time.After(assertion.pollingInterval): - value, err = assertion.pollActual() - if err == nil { - mayChange = assertion.matcherMayChange(matcher, value) - matches, err = matcher.Match(value) - } - case <-timeout: - return true - } - } - } - - return false -} - -func vetExtras(extras []interface{}) (bool, string) { - for i, extra := range extras { - if extra != nil { - zeroValue := reflect.Zero(reflect.TypeOf(extra)).Interface() - if !reflect.DeepEqual(zeroValue, extra) { - message := fmt.Sprintf("Unexpected non-nil/non-zero extra argument at index %d:\n\t<%T>: %#v", i+1, extra, extra) - return false, message - } - } - } - return true, "" -} |