func (assertion *Assertion) match(matcher types.GomegaMatcher, desiredMatch bool, optionalDescription ...interface{}) bool {
matches, err := matcher.Match(assertion.actualInput)
description := assertion.buildDescription(optionalDescription...)
if err != nil {
assertion.fail(description+err.Error(), 2+assertion.offset)
return false
}
if matches != desiredMatch {
var message string
if desiredMatch {
message = matcher.FailureMessage(assertion.actualInput)
} else {
message = matcher.NegatedFailureMessage(assertion.actualInput)
}
assertion.fail(description+message, 2+assertion.offset)
return false
}
return true
}
func ValidateValue(res ResourceRead, property string, expectedValue interface{}, actual interface{}, skip bool) TestResult {
id := res.ID()
title := res.GetTitle()
meta := res.GetMeta()
typ := reflect.TypeOf(res)
typeS := strings.Split(typ.String(), ".")[1]
startTime := time.Now()
if skip {
return skipResult(
typeS,
Values,
id,
title,
meta,
property,
startTime,
)
}
var foundValue interface{}
var err error
switch f := actual.(type) {
case func() (bool, error):
foundValue, err = f()
case func() (string, error):
foundValue, err = f()
case func() (int, error):
foundValue, err = f()
case func() ([]string, error):
foundValue, err = f()
case func() (interface{}, error):
foundValue, err = f()
default:
err = fmt.Errorf("Unknown method signature: %t", f)
}
expectedValue = sanitizeExpectedValue(expectedValue)
var gomegaMatcher types.GomegaMatcher
var success bool
if err == nil {
gomegaMatcher, err = matcherToGomegaMatcher(expectedValue)
}
if err == nil {
success, err = gomegaMatcher.Match(foundValue)
}
if err != nil {
return TestResult{
Successful: false,
Result: FAIL,
ResourceType: typeS,
TestType: Values,
ResourceId: id,
Title: title,
Meta: meta,
Property: property,
Err: err,
Duration: time.Now().Sub(startTime),
}
}
var failMessage string
var result int
if !success {
failMessage = gomegaMatcher.FailureMessage(foundValue)
result = FAIL
}
expected, _ := json.Marshal(expectedValue)
found, _ := json.Marshal(foundValue)
return TestResult{
Successful: success,
Result: result,
ResourceType: typeS,
TestType: Value,
ResourceId: id,
Title: title,
Meta: meta,
Property: property,
Expected: []string{string(expected)},
Found: []string{string(found)},
Human: failMessage,
Err: err,
Duration: time.Now().Sub(startTime),
}
}
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
}
// verifyFailureMessage expects the matcher to fail with the given input, and verifies the failure message.
func verifyFailureMessage(m types.GomegaMatcher, input string, expectedFailureMsgFragment string) {
Expect(m.Match(input)).To(BeFalse())
Expect(m.FailureMessage(input)).To(Equal(
"Expected\n <string>: " + input + "\n" + expectedFailureMsgFragment))
}