62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package nats
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import (
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"github.com/nats-io/nats.go"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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"go.uber.org/zap/zaptest"
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)
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var _ = Describe("MessageHandler", func() {
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var (
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processor *defaultBatchProcessor
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)
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BeforeEach(func() {
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processor = &defaultBatchProcessor{
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logger: zaptest.NewLogger(GinkgoT()),
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streamName: "TEST_STREAM",
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consumerName: "test-consumer",
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mode: "jetstream",
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}
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})
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Describe("resolveMsgID", func() {
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It("extracts message ID from header", func() {
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msg := &nats.Msg{
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Header: nats.Header{},
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}
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msg.Header.Set("Nats-Msg-Id", "msg-123")
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id, source, err := processor.resolveMsgID(msg)
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Expect(err).NotTo(HaveOccurred())
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Expect(id).To(Equal("msg-123"))
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Expect(source).To(Equal("header"))
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})
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It("generates UUID for core mode when header is missing", func() {
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processor.mode = "core"
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msg := &nats.Msg{
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Header: nats.Header{},
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}
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id, source, err := processor.resolveMsgID(msg)
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Expect(err).NotTo(HaveOccurred())
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Expect(id).NotTo(BeEmpty())
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Expect(source).To(Equal("generated"))
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})
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It("returns error for JetStream mode when header and metadata are missing", func() {
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processor.mode = "jetstream"
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msg := &nats.Msg{
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Header: nats.Header{},
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}
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// Without metadata, this should return an error
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_, _, err := processor.resolveMsgID(msg)
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("fetch metadata"))
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})
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})
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})
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