func (matcher *SliceMatcher) Match(actual interface{}) (success bool, err error) {
actualStrings, ok := actual.([]string)
if !ok {
return false, nil
}
allStringsMatched := make([]bool, len(matcher.expected))
for index, expectedArray := range matcher.expected {
for _, actualValue := range actualStrings {
allStringsFound := true
for _, expectedValue := range expectedArray {
allStringsFound = allStringsFound && strings.Contains(terminal.Decolorize(actualValue), expectedValue)
}
if allStringsFound {
allStringsMatched[index] = true
break
}
}
}
for index, value := range allStringsMatched {
if !value {
matcher.failedAtIndex = index
return false, nil
}
}
return true, nil
}
createMessage := func(sourceId string, sourceName string, msgType logmessage.LogMessage_MessageType, date time.Time) *logmessage.LogMessage {
timestamp := date.UnixNano()
return &logmessage.LogMessage{
Message: []byte("Hello World!\n\r\n\r"),
AppId: proto.String("my-app-guid"),
MessageType: &msgType,
SourceId: &sourceId,
Timestamp: ×tamp,
SourceName: &sourceName,
}
}
Context("when the message comes from an app", func() {
It("includes the instance index", func() {
msg := createMessage("4", "App", logmessage.LogMessage_OUT, date)
Expect(terminal.Decolorize(LogMessageOutput(msg, time.UTC))).To(Equal("2014-04-04T11:39:20.00+0000 [App/4] OUT Hello World!"))
})
})
Context("when the message comes from a cloudfoundry component", func() {
It("doesn't include the instance index", func() {
msg := createMessage("4", "DEA", logmessage.LogMessage_OUT, date)
Expect(terminal.Decolorize(LogMessageOutput(msg, time.UTC))).To(Equal("2014-04-04T11:39:20.00+0000 [DEA] OUT Hello World!"))
})
})
Context("when the message was written to stderr", func() {
It("shows the log type as 'ERR'", func() {
msg := createMessage("4", "DEA", logmessage.LogMessage_ERR, date)
Expect(terminal.Decolorize(LogMessageOutput(msg, time.UTC))).To(Equal("2014-04-04T11:39:20.00+0000 [DEA] ERR Hello World!"))
})
