57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
package subscription
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import (
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"testing"
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"badat.dev/maeqtt/v2/mqtt/packets"
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)
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func assertMatches(topic packets.Topic, topicName string, shouldMatch bool, t *testing.T) {
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tree := newSubscriptionTreeNode()
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channel := make(SubscriptionChannel)
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topicFilter := packets.TopicFilter{
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Topic: topic,
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MaxQoS: 1,
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}
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tree.Subscribe(topicFilter, channel)
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subs := tree.GetSubscriptions(topicName)
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if (len(subs) != 1) && shouldMatch {
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t.Errorf("Topic %v did not match %v", topic, topicName)
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}
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if (len(subs) == 1) && !shouldMatch {
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t.Errorf("Topic %v matched %v (it wasn't supposed to)", topic, topicName )
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}
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}
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func TestSubscribe(t *testing.T) {
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topic, _ := packets.ParseTopic("a/b/c")
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assertMatches(topic, "a/b/c", true, t)
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assertMatches(topic, "a/c/c", false, t)
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assertMatches(topic, "b/b/c", false, t)
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assertMatches(topic, "aaa/c/a", false, t)
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}
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func TestSingleLevelWildcard(t *testing.T) {
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topic, _ := packets.ParseTopic("a/+/c")
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assertMatches(topic, "a/b/c", true, t)
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assertMatches(topic, "a/c/c", true, t)
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assertMatches(topic, "a/b/d", false, t)
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assertMatches(topic, "aaa/c/a", false, t)
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topic, _ = packets.ParseTopic("+/+/+")
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assertMatches(topic, "a/b/c", true, t)
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assertMatches(topic, "a/c/c", true, t)
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assertMatches(topic, "a/b/d/e", false, t)
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assertMatches(topic, "c/a", true, t)
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}
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func TestMultiLevelWildcard(t *testing.T) {
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topic, _ := packets.ParseTopic("a/b/c/#")
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assertMatches(topic, "a/b/c", true, t)
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assertMatches(topic, "a/b/c/a", true, t)
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assertMatches(topic, "a/b/c/d", true, t)
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assertMatches(topic, "a/b/c/f", true, t)
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assertMatches(topic, "a/b/d/a", false, t)
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}
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