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registry_test.go
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registry_test.go
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// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package registry
import (
"context"
"fmt"
"net/http"
"testing"
cloudevents "github.com/cloudevents/sdk-go/v2"
)
func TestRegisterHTTP(t *testing.T) {
RegisterHTTP("httpfn", func(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, "Hello World!")
})
fn, ok := GetRegisteredFunction("httpfn")
if !ok {
t.Fatalf("Expected function to be registered")
}
if fn.Name != "httpfn" {
t.Errorf("Expected function name to be 'httpfn', got %s", fn.Name)
}
}
func TestRegisterCE(t *testing.T) {
RegisterCloudEvent("cefn", func(context.Context, cloudevents.Event) error {
return nil
})
fn, ok := GetRegisteredFunction("cefn")
if !ok {
t.Fatalf("Expected function to be registered")
}
if fn.Name != "cefn" {
t.Errorf("Expected function name to be 'cefn', got %s", fn.Name)
}
}
func TestRegisterMultipleFunctions(t *testing.T) {
if err := RegisterHTTP("multifn1", func(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, "Hello World!")
}); err != nil {
t.Error("Expected \"multifn1\" function to be registered")
}
if err := RegisterHTTP("multifn2", func(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, "Hello World 2!")
}); err != nil {
t.Error("Expected \"multifn2\" function to be registered")
}
if err := RegisterCloudEvent("multifn3", func(context.Context, cloudevents.Event) error {
return nil
}); err != nil {
t.Error("Expected \"multifn3\" function to be registered")
}
}
func TestRegisterMultipleFunctionsError(t *testing.T) {
if err := RegisterHTTP("samename", func(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, "Hello World!")
}); err != nil {
t.Error("Expected no error registering function")
}
if err := RegisterHTTP("samename", func(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, "Hello World 2!")
}); err == nil {
t.Error("Expected error registering function with same name")
}
}