67 lines
2.2 KiB
Go
67 lines
2.2 KiB
Go
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package server
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import (
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"encoding/json"
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"firebase.google.com/go/messaging"
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"github.com/stretchr/testify/require"
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"strings"
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"testing"
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)
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func TestMaybeTruncateFCMMessage(t *testing.T) {
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origMessage := strings.Repeat("this is a long string", 300)
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origFCMMessage := &messaging.Message{
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Topic: "mytopic",
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Data: map[string]string{
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"id": "abcdefg",
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"time": "1641324761",
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"event": "message",
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"topic": "mytopic",
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"priority": "0",
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"tags": "",
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"title": "",
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"message": origMessage,
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},
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Android: &messaging.AndroidConfig{
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Priority: "high",
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},
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}
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origMessageLength := len(origFCMMessage.Data["message"])
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serializedOrigFCMMessage, _ := json.Marshal(origFCMMessage)
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require.Greater(t, len(serializedOrigFCMMessage), fcmMessageLimit) // Pre-condition
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truncatedFCMMessage := maybeTruncateFCMMessage(origFCMMessage)
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truncatedMessageLength := len(truncatedFCMMessage.Data["message"])
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serializedTruncatedFCMMessage, _ := json.Marshal(truncatedFCMMessage)
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require.Equal(t, fcmMessageLimit, len(serializedTruncatedFCMMessage))
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require.Equal(t, "1", truncatedFCMMessage.Data["truncated"])
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require.NotEqual(t, origMessageLength, truncatedMessageLength)
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}
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func TestMaybeTruncateFCMMessage_NotTooLong(t *testing.T) {
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origMessage := "not really a long string"
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origFCMMessage := &messaging.Message{
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Topic: "mytopic",
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Data: map[string]string{
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"id": "abcdefg",
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"time": "1641324761",
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"event": "message",
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"topic": "mytopic",
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"priority": "0",
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"tags": "",
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"title": "",
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"message": origMessage,
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},
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}
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origMessageLength := len(origFCMMessage.Data["message"])
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serializedOrigFCMMessage, _ := json.Marshal(origFCMMessage)
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require.LessOrEqual(t, len(serializedOrigFCMMessage), fcmMessageLimit) // Pre-condition
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notTruncatedFCMMessage := maybeTruncateFCMMessage(origFCMMessage)
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notTruncatedMessageLength := len(notTruncatedFCMMessage.Data["message"])
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serializedNotTruncatedFCMMessage, _ := json.Marshal(notTruncatedFCMMessage)
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require.Equal(t, origMessageLength, notTruncatedMessageLength)
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require.Equal(t, len(serializedOrigFCMMessage), len(serializedNotTruncatedFCMMessage))
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require.Equal(t, "", notTruncatedFCMMessage.Data["truncated"])
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}
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