feat: mail service
This commit is contained in:
Ilia Denisov
@@ -0,0 +1,189 @@
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package mail
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import (
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"os"
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"path/filepath"
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"runtime"
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"testing"
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"gopkg.in/yaml.v3"
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"github.com/stretchr/testify/require"
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)
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func TestDeliveryCommandsAsyncAPISpecLoads(t *testing.T) {
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t.Parallel()
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doc := loadAsyncAPISpec(t)
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require.Equal(t, "3.1.0", getStringValue(t, doc, "asyncapi"))
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}
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func TestDeliveryCommandsAsyncAPISpecFreezesChannelAndOperation(t *testing.T) {
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t.Parallel()
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doc := loadAsyncAPISpec(t)
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channel := getMapValue(t, doc, "channels", "deliveryCommands")
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require.Equal(t, "mail:delivery_commands", getStringValue(t, channel, "address"))
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channelMessages := getMapValue(t, channel, "messages")
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require.Equal(t, "#/components/messages/RenderedDeliveryCommand", getStringValue(t, getMapValue(t, channelMessages, "renderedDeliveryCommand"), "$ref"))
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require.Equal(t, "#/components/messages/TemplateDeliveryCommand", getStringValue(t, getMapValue(t, channelMessages, "templateDeliveryCommand"), "$ref"))
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operation := getMapValue(t, doc, "operations", "publishDeliveryCommand")
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require.Equal(t, "send", getStringValue(t, operation, "action"))
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require.Equal(t, "#/channels/deliveryCommands", getStringValue(t, getMapValue(t, operation, "channel"), "$ref"))
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messageRefs := getSliceValue(t, operation, "messages")
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require.Len(t, messageRefs, 2)
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require.Equal(t, "#/channels/deliveryCommands/messages/renderedDeliveryCommand", getStringValue(t, messageRefs[0].(map[string]any), "$ref"))
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require.Equal(t, "#/channels/deliveryCommands/messages/templateDeliveryCommand", getStringValue(t, messageRefs[1].(map[string]any), "$ref"))
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}
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func TestDeliveryCommandsAsyncAPISpecFreezesEnvelopeSchemas(t *testing.T) {
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t.Parallel()
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doc := loadAsyncAPISpec(t)
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schemas := getMapValue(t, getMapValue(t, doc, "components"), "schemas")
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renderedEnvelope := getMapValue(t, schemas, "RenderedDeliveryCommandEnvelope")
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require.ElementsMatch(
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t,
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[]any{"delivery_id", "source", "payload_mode", "idempotency_key", "requested_at_ms", "payload_json"},
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getSliceValue(t, renderedEnvelope, "required"),
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)
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require.Equal(t, "notification", getScalarValue(t, getMapValue(t, getMapValue(t, renderedEnvelope, "properties"), "source"), "const"))
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require.Equal(t, "rendered", getScalarValue(t, getMapValue(t, getMapValue(t, renderedEnvelope, "properties"), "payload_mode"), "const"))
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require.Equal(
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t,
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"#/components/schemas/RenderedPayloadJSON",
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getStringValue(t, getMapValue(t, getMapValue(t, getMapValue(t, renderedEnvelope, "properties"), "payload_json"), "contentSchema"), "$ref"),
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)
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templateEnvelope := getMapValue(t, schemas, "TemplateDeliveryCommandEnvelope")
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require.Equal(t, "notification", getScalarValue(t, getMapValue(t, getMapValue(t, templateEnvelope, "properties"), "source"), "const"))
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require.Equal(t, "template", getScalarValue(t, getMapValue(t, getMapValue(t, templateEnvelope, "properties"), "payload_mode"), "const"))
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require.Equal(
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t,
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"#/components/schemas/TemplatePayloadJSON",
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getStringValue(t, getMapValue(t, getMapValue(t, getMapValue(t, templateEnvelope, "properties"), "payload_json"), "contentSchema"), "$ref"),
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)
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}
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func TestDeliveryCommandsAsyncAPISpecFreezesPayloadSchemasAndExamples(t *testing.T) {
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t.Parallel()
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doc := loadAsyncAPISpec(t)
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components := getMapValue(t, doc, "components")
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schemas := getMapValue(t, components, "schemas")
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messages := getMapValue(t, components, "messages")
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renderedPayload := getMapValue(t, schemas, "RenderedPayloadJSON")
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require.ElementsMatch(
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t,
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[]any{"to", "cc", "bcc", "reply_to", "subject", "text_body", "attachments"},
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getSliceValue(t, renderedPayload, "required"),
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)
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templatePayload := getMapValue(t, schemas, "TemplatePayloadJSON")
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require.ElementsMatch(
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t,
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[]any{"to", "cc", "bcc", "reply_to", "template_id", "locale", "variables", "attachments"},
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getSliceValue(t, templatePayload, "required"),
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)
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attachment := getMapValue(t, schemas, "Attachment")
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require.ElementsMatch(
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t,
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[]any{"filename", "content_type", "content_base64"},
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getSliceValue(t, attachment, "required"),
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)
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renderedExamples := getSliceValue(t, getMapValue(t, messages, "RenderedDeliveryCommand"), "examples")
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require.NotEmpty(t, getStringValue(t, getMapValue(t, renderedExamples[0].(map[string]any), "payload"), "payload_json"))
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templateExamples := getSliceValue(t, getMapValue(t, messages, "TemplateDeliveryCommand"), "examples")
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require.NotEmpty(t, getStringValue(t, getMapValue(t, templateExamples[0].(map[string]any), "payload"), "payload_json"))
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}
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func loadAsyncAPISpec(t *testing.T) map[string]any {
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t.Helper()
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_, thisFile, _, ok := runtime.Caller(0)
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if !ok {
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require.FailNow(t, "runtime.Caller failed")
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}
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specPath := filepath.Join(filepath.Dir(thisFile), "api", "delivery-commands-asyncapi.yaml")
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payload, err := os.ReadFile(specPath)
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if err != nil {
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require.Failf(t, "test failed", "read spec %s: %v", specPath, err)
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}
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var doc map[string]any
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if err := yaml.Unmarshal(payload, &doc); err != nil {
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require.Failf(t, "test failed", "decode spec %s: %v", specPath, err)
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}
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return doc
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}
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func getMapValue(t *testing.T, value map[string]any, path ...string) map[string]any {
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t.Helper()
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current := value
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for _, segment := range path {
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raw, ok := current[segment]
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if !ok {
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require.Failf(t, "test failed", "missing map key %s", segment)
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}
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next, ok := raw.(map[string]any)
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if !ok {
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require.Failf(t, "test failed", "value at %s is not a map", segment)
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}
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current = next
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}
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return current
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}
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func getStringValue(t *testing.T, value map[string]any, key string) string {
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t.Helper()
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raw, ok := value[key]
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if !ok {
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require.Failf(t, "test failed", "missing key %s", key)
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}
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result, ok := raw.(string)
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if !ok {
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require.Failf(t, "test failed", "value at %s is not a string", key)
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}
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return result
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}
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func getScalarValue(t *testing.T, value map[string]any, key string) any {
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t.Helper()
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raw, ok := value[key]
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if !ok {
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require.Failf(t, "test failed", "missing key %s", key)
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}
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return raw
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}
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func getSliceValue(t *testing.T, value map[string]any, key string) []any {
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t.Helper()
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raw, ok := value[key]
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if !ok {
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require.Failf(t, "test failed", "missing key %s", key)
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}
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result, ok := raw.([]any)
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if !ok {
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require.Failf(t, "test failed", "value at %s is not a slice", key)
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}
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return result
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}
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