func TestDisplayJSONMessagesStream(t *testing.T) {
var (
inFd uintptr
)
messages := map[string][]string{
// empty string
"": {
"",
""},
// Without progress & ID
"{ \"status\": \"status\" }": {
"status\n",
"status\n",
},
// Without progress, with ID
"{ \"id\": \"ID\",\"status\": \"status\" }": {
"ID: status\n",
fmt.Sprintf("ID: status\n%c[%dB", 27, 0),
},
// With progress
"{ \"id\": \"ID\", \"status\": \"status\", \"progress\": \"ProgressMessage\" }": {
"ID: status ProgressMessage",
fmt.Sprintf("\n%c[%dAID: status ProgressMessage%c[%dB", 27, 0, 27, 0),
},
// With progressDetail
"{ \"id\": \"ID\", \"status\": \"status\", \"progressDetail\": { \"Current\": 1} }": {
"", // progressbar is disabled in non-terminal
fmt.Sprintf("\n%c[%dA%c[2K\rID: status 1 B\r%c[%dB", 27, 0, 27, 27, 0),
},
}
for jsonMessage, expectedMessages := range messages {
data := bytes.NewBuffer([]byte{})
reader := strings.NewReader(jsonMessage)
inFd, _ = term.GetFdInfo(reader)
// Without terminal
if err := DisplayJSONMessagesStream(reader, data, inFd, false); err != nil {
t.Fatal(err)
}
if data.String() != expectedMessages[0] {
t.Fatalf("Expected an [%v], got [%v]", expectedMessages[0], data.String())
}
// With terminal
data = bytes.NewBuffer([]byte{})
reader = strings.NewReader(jsonMessage)
if err := DisplayJSONMessagesStream(reader, data, inFd, true); err != nil {
t.Fatal(err)
}
if data.String() != expectedMessages[1] {
t.Fatalf("Expected an [%v], got [%v]", expectedMessages[1], data.String())
}
}
}
func TestDisplayJSONMessagesStreamInvalidJSON(t *testing.T) {
var (
inFd uintptr
)
data := bytes.NewBuffer([]byte{})
reader := strings.NewReader("This is not a 'valid' JSON []")
inFd, _ = term.GetFdInfo(reader)
if err := DisplayJSONMessagesStream(reader, data, inFd, false); err == nil && err.Error()[:17] != "invalid character" {
t.Fatalf("Should have thrown an error (invalid character in ..), got [%v]", err)
}
}