components-contrib/pubsub/envelope_test.go

99 lines
3.0 KiB
Go

// ------------------------------------------------------------
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
// ------------------------------------------------------------
package pubsub
import (
"encoding/json"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func TestCreateCloudEventsEnvelope(t *testing.T) {
envelope := NewCloudEventsEnvelope("a", "source", "eventType", "", "", "", nil)
assert.NotNil(t, envelope)
}
func TestEnvelopeUsingExistingCloudEvents(t *testing.T) {
t.Run("cloud event content", func(t *testing.T) {
str := `{
"specversion" : "1.0",
"type" : "com.github.pull.create",
"source" : "https://github.com/cloudevents/spec/pull",
"subject" : "123",
"id" : "A234-1234-1234",
"time" : "2018-04-05T17:31:00Z",
"comexampleextension1" : "value",
"comexampleothervalue" : 5,
"datacontenttype" : "text/xml",
"data" : "<much wow=\"xml\"/>"
}`
envelope := NewCloudEventsEnvelope("a", "", "", "", "routed.topic", "mypubsub", []byte(str))
assert.Equal(t, "A234-1234-1234", envelope.ID)
assert.Equal(t, "text/xml", envelope.DataContentType)
assert.Equal(t, "1.0", envelope.SpecVersion)
assert.Equal(t, "routed.topic", envelope.Topic)
assert.Equal(t, "mypubsub", envelope.PubsubName)
})
}
func TestCreateFromJSON(t *testing.T) {
t.Run("has JSON object", func(t *testing.T) {
obj1 := struct {
Val1 string
Val2 int
}{
"test",
1,
}
data, _ := json.Marshal(obj1)
envelope := NewCloudEventsEnvelope("a", "source", "", "", "", "mypubsub", data)
t.Logf("data: %v", envelope.Data)
assert.Equal(t, "application/json", envelope.DataContentType)
obj2 := struct {
Val1 string
Val2 int
}{}
err := json.Unmarshal(data, &obj2)
assert.NoError(t, err)
assert.Equal(t, obj1.Val1, obj2.Val1)
assert.Equal(t, obj1.Val2, obj2.Val2)
})
}
func TestCreateCloudEventsEnvelopeDefaults(t *testing.T) {
t.Run("default event type", func(t *testing.T) {
envelope := NewCloudEventsEnvelope("a", "source", "", "", "", "mypubsub", nil)
assert.Equal(t, DefaultCloudEventType, envelope.Type)
})
t.Run("non-default event type", func(t *testing.T) {
envelope := NewCloudEventsEnvelope("a", "source", "e1", "", "", "mypubsub", nil)
assert.Equal(t, "e1", envelope.Type)
})
t.Run("spec version", func(t *testing.T) {
envelope := NewCloudEventsEnvelope("a", "source", "", "", "", "mypubsub", nil)
assert.Equal(t, CloudEventsSpecVersion, envelope.SpecVersion)
})
t.Run("quoted data", func(t *testing.T) {
list := []string{"v1", "v2", "v3"}
data := strings.Join(list, ",")
envelope := NewCloudEventsEnvelope("a", "source", "", "", "", "mypubsub", []byte(data))
t.Logf("data: %v", envelope.Data)
assert.Equal(t, "text/plain", envelope.DataContentType)
assert.Equal(t, data, envelope.Data.(string))
})
t.Run("string data content type", func(t *testing.T) {
envelope := NewCloudEventsEnvelope("a", "source", "", "", "", "mypubsub", []byte("data"))
assert.Equal(t, "text/plain", envelope.DataContentType)
})
}