Files
fn-serverless/test/fn-api-tests/utils.go
2017-07-21 20:03:43 +03:00

461 lines
13 KiB
Go

package tests
import (
"context"
"strings"
"testing"
"time"
"fmt"
"github.com/funcy/functions_go/client"
"github.com/funcy/functions_go/client/apps"
"github.com/funcy/functions_go/client/routes"
"github.com/funcy/functions_go/models"
httptransport "github.com/go-openapi/runtime/client"
"github.com/go-openapi/strfmt"
"io"
"log"
"net/http"
"net/url"
"os"
)
func Host() string {
apiURL := os.Getenv("API_URL")
if apiURL == "" {
apiURL = "http://localhost:8080"
}
u, err := url.Parse(apiURL)
if err != nil {
log.Fatalln("Couldn't parse API URL:", err)
}
return u.Host
}
func APIClient() *client.Functions {
transport := httptransport.New(Host(), "/v1", []string{"http"})
if os.Getenv("FN_TOKEN") != "" {
transport.DefaultAuthentication = httptransport.BearerToken(os.Getenv("FN_TOKEN"))
}
// create the API client, with the transport
client := client.New(transport, strfmt.Default)
return client
}
type SuiteSetup struct {
Context context.Context
Client *client.Functions
AppName string
RoutePath string
Image string
RouteType string
Format string
Memory int64
RouteConfig map[string]string
RouteHeaders map[string][]string
}
func SetupDefaultSuite() *SuiteSetup {
return &SuiteSetup{
Context: context.Background(),
Client: APIClient(),
AppName: "test-app",
RoutePath: "/hello",
Image: "funcy/hello",
Format: "default",
RouteType: "async",
RouteConfig: map[string]string{},
RouteHeaders: map[string][]string{},
}
}
func CheckAppResponseError(t *testing.T, err error) {
if err != nil {
switch err.(type) {
case *apps.DeleteAppsAppDefault:
msg := err.(*apps.DeleteAppsAppDefault).Payload.Error.Message
code := err.(*apps.DeleteAppsAppDefault).Code()
t.Fatalf("Unexpected error occurred: %v. Status code: %v", msg, code)
return
case *apps.PostAppsDefault:
msg := err.(*apps.PostAppsDefault).Payload.Error.Message
code := err.(*apps.PostAppsDefault).Code()
t.Fatalf("Unexpected error occurred: %v. Status code: %v", msg, code)
return
case *apps.GetAppsAppNotFound:
msg := err.(*apps.GetAppsAppNotFound).Payload.Error.Message
if !strings.Contains("App not found", msg) {
t.Fatalf("Unexpected error occurred: %v", msg)
return
}
return
case *apps.GetAppsAppDefault:
msg := err.(*apps.GetAppsAppDefault).Payload.Error.Message
code := err.(*apps.GetAppsAppDefault).Code()
t.Fatalf("Unexpected error occurred: %v. Status code: %v", msg, code)
return
case *apps.PatchAppsAppDefault:
msg := err.(*apps.PatchAppsAppDefault).Payload.Error.Message
code := err.(*apps.PatchAppsAppDefault).Code()
t.Fatalf("Unexpected error occurred: %v. Status code: %v", msg, code)
return
case *apps.PatchAppsAppNotFound:
msg := err.(*apps.PatchAppsAppNotFound).Payload.Error.Message
t.Fatalf("Unexpected error occurred: %v.", msg)
return
case *apps.PatchAppsAppBadRequest:
msg := err.(*apps.PatchAppsAppBadRequest).Payload.Error.Message
t.Fatalf("Unexpected error occurred: %v.", msg)
return
}
t.Fatalf("Unable to determine type of error: %s", err)
}
}
func CreateAppNoAssert(ctx context.Context, fnclient *client.Functions, appName string, config map[string]string) (*apps.PostAppsOK, error) {
cfg := &apps.PostAppsParams{
Body: &models.AppWrapper{
App: &models.App{
Config: config,
Name: appName,
},
},
Context: ctx,
}
cfg.WithTimeout(time.Second * 60)
return fnclient.Apps.PostApps(cfg)
}
func CreateApp(t *testing.T, ctx context.Context, fnclient *client.Functions, appName string, config map[string]string) {
appPayload, err := CreateAppNoAssert(ctx, fnclient, appName, config)
CheckAppResponseError(t, err)
if !strings.Contains(appName, appPayload.Payload.App.Name) {
t.Fatalf("App name mismatch.\nExpected: %v\nActual: %v",
appName, appPayload.Payload.App.Name)
}
}
func UpdateApp(t *testing.T, ctx context.Context, fnclient *client.Functions, appName string, config map[string]string) *apps.PatchAppsAppOK {
CreateApp(t, ctx, fnclient, appName, map[string]string{"A": "a"})
cfg := &apps.PatchAppsAppParams{
App: appName,
Body: &models.AppWrapper{
App: &models.App{
Config: config,
Name: "",
},
},
Context: ctx,
}
appPayload, err := fnclient.Apps.PatchAppsApp(cfg)
CheckAppResponseError(t, err)
return appPayload
}
func DeleteApp(t *testing.T, ctx context.Context, fnclient *client.Functions, appName string) {
cfg := &apps.DeleteAppsAppParams{
App: appName,
Context: ctx,
}
cfg.WithTimeout(time.Second * 60)
_, err := fnclient.Apps.DeleteAppsApp(cfg)
CheckAppResponseError(t, err)
}
func CheckRouteResponseError(t *testing.T, err error) {
if err != nil {
switch err.(type) {
case *routes.PostAppsAppRoutesDefault:
msg := err.(*routes.PostAppsAppRoutesDefault).Payload.Error.Message
code := err.(*routes.PostAppsAppRoutesDefault).Code()
t.Fatalf("Unexpected error occurred: %v. Status code: %v", msg, code)
return
case *routes.PostAppsAppRoutesBadRequest:
msg := err.(*routes.PostAppsAppRoutesBadRequest).Payload.Error.Message
t.Fatalf("Unexpected error occurred: %v.", msg)
return
case *routes.PostAppsAppRoutesConflict:
msg := err.(*routes.PostAppsAppRoutesConflict).Payload.Error.Message
t.Fatalf("Unexpected error occurred: %v.", msg)
return
case *routes.GetAppsAppRoutesRouteNotFound:
msg := err.(*routes.GetAppsAppRoutesRouteNotFound).Payload.Error.Message
t.Fatalf("Unexpected error occurred: %v.", msg)
return
case *routes.GetAppsAppRoutesRouteDefault:
msg := err.(*routes.GetAppsAppRoutesRouteDefault).Payload.Error.Message
code := err.(*routes.GetAppsAppRoutesRouteDefault).Code()
t.Fatalf("Unexpected error occurred: %v. Status code: %v", msg, code)
return
case *routes.DeleteAppsAppRoutesRouteNotFound:
msg := err.(*routes.DeleteAppsAppRoutesRouteNotFound).Payload.Error.Message
t.Fatalf("Unexpected error occurred: %v.", msg)
return
case *routes.DeleteAppsAppRoutesRouteDefault:
msg := err.(*routes.DeleteAppsAppRoutesRouteDefault).Payload.Error.Message
code := err.(*routes.DeleteAppsAppRoutesRouteDefault).Code()
t.Fatalf("Unexpected error occurred: %v. Status code: %v", msg, code)
return
case *routes.GetAppsAppRoutesNotFound:
msg := err.(*routes.GetAppsAppRoutesNotFound).Payload.Error.Message
t.Fatalf("Unexpected error occurred: %v.", msg)
return
case *routes.GetAppsAppRoutesDefault:
msg := err.(*routes.GetAppsAppRoutesDefault).Payload.Error.Message
code := err.(*routes.GetAppsAppRoutesDefault).Code()
t.Fatalf("Unexpected error occurred: %v. Status code: %v", msg, code)
return
case *routes.PatchAppsAppRoutesRouteBadRequest:
msg := err.(*routes.PatchAppsAppRoutesRouteBadRequest).Payload.Error.Message
t.Fatalf("Unexpected error occurred: %v.", msg)
return
case *routes.PatchAppsAppRoutesRouteNotFound:
msg := err.(*routes.PatchAppsAppRoutesRouteNotFound).Payload.Error.Message
t.Fatalf("Unexpected error occurred: %v.", msg)
return
case *routes.PatchAppsAppRoutesRouteDefault:
msg := err.(*routes.PatchAppsAppRoutesRouteDefault).Payload.Error.Message
code := err.(*routes.PatchAppsAppRoutesRouteDefault).Code()
t.Fatalf("Unexpected error occurred: %v. Status code: %v", msg, code)
return
}
t.Fatalf("Unable to determine type of error: %s", err)
}
}
func logRoute(t *testing.T, routeObject *models.Route) {
t.Logf("Route path: %v", routeObject.Path)
t.Logf("Route image: %v", routeObject.Image)
t.Logf("Route type: %v", routeObject.Type)
t.Logf("Route timeout: %vs", *routeObject.Timeout)
t.Logf("Route idle timeout: %vs", *routeObject.IDLETimeout)
}
func assertRouteFields(t *testing.T, routeObject *models.Route, path, image, routeType string) {
logRoute(t, routeObject)
rPath := routeObject.Path
rImage := routeObject.Image
rType := routeObject.Type
rTimeout := *routeObject.Timeout
rIdleTimeout := *routeObject.IDLETimeout
if rPath != path {
t.Fatalf("Route path mismatch. Expected: %v. Actual: %v", path, rPath)
}
if rImage != image {
t.Fatalf("Route image mismatch. Expected: %v. Actual: %v", image, rImage)
}
if rType != routeType {
t.Fatalf("Route type mismatch. Expected: %v. Actual: %v", routeType, rType)
}
if rTimeout == 0 {
t.Fatal("Route timeout should have default value of 30 seconds, but got 0 seconds")
}
if rIdleTimeout == 0 {
t.Fatal("Route idle timeout should have default value of 30 seconds, but got 0 seconds")
}
}
func createRoute(ctx context.Context, fnclient *client.Functions, appName, image, routePath, routeType string, routeConfig map[string]string, headers map[string][]string) (*routes.PostAppsAppRoutesOK, error) {
cfg := &routes.PostAppsAppRoutesParams{
App: appName,
Body: &models.RouteWrapper{
Route: &models.Route{
Config: routeConfig,
Headers: headers,
Image: image,
Path: routePath,
Type: routeType,
},
},
Context: ctx,
}
cfg.WithTimeout(time.Second * 60)
return fnclient.Routes.PostAppsAppRoutes(cfg)
}
func CreateRoute(t *testing.T, ctx context.Context, fnclient *client.Functions, appName, routePath, image, routeType string, routeConfig map[string]string, headers map[string][]string) {
routeResponse, err := createRoute(ctx, fnclient, appName, image, routePath, routeType, routeConfig, headers)
CheckRouteResponseError(t, err)
assertRouteFields(t, routeResponse.Payload.Route, routePath, image, routeType)
}
func deleteRoute(ctx context.Context, fnclient *client.Functions, appName, routePath string) (*routes.DeleteAppsAppRoutesRouteOK, error) {
cfg := &routes.DeleteAppsAppRoutesRouteParams{
App: appName,
Route: routePath,
Context: ctx,
}
cfg.WithTimeout(time.Second * 60)
return fnclient.Routes.DeleteAppsAppRoutesRoute(cfg)
}
func DeleteRoute(t *testing.T, ctx context.Context, fnclient *client.Functions, appName, routePath string) {
_, err := deleteRoute(ctx, fnclient, appName, routePath)
CheckRouteResponseError(t, err)
}
func ListRoutes(t *testing.T, ctx context.Context, fnclient *client.Functions, appName string) []*models.Route {
cfg := &routes.GetAppsAppRoutesParams{
App: appName,
Context: ctx,
}
cfg.WithTimeout(time.Second * 60)
routesResponse, err := fnclient.Routes.GetAppsAppRoutes(cfg)
CheckRouteResponseError(t, err)
return routesResponse.Payload.Routes
}
func GetRoute(t *testing.T, ctx context.Context, fnclient *client.Functions, appName, routePath string) *models.Route {
cfg := &routes.GetAppsAppRoutesRouteParams{
App: appName,
Route: routePath,
Context: ctx,
}
cfg.WithTimeout(time.Second * 60)
routeResponse, err := fnclient.Routes.GetAppsAppRoutesRoute(cfg)
CheckRouteResponseError(t, err)
return routeResponse.Payload.Route
}
func UpdateRoute(t *testing.T, ctx context.Context, fnclient *client.Functions, appName, routePath, image, routeType, format string, memory int64, routeConfig map[string]string, headers map[string][]string, newRoutePath string) (*routes.PatchAppsAppRoutesRouteOK, error) {
routeObject := GetRoute(t, ctx, fnclient, appName, routePath)
if routeObject.Config == nil {
routeObject.Config = map[string]string{}
}
if routeObject.Headers == nil {
routeObject.Headers = map[string][]string{}
}
logRoute(t, routeObject)
routeObject.Path = ""
if newRoutePath != "" {
routeObject.Path = newRoutePath
}
if routeConfig != nil {
for k, v := range routeConfig {
if string(k[0]) == "-" {
delete(routeObject.Config, string(k[1:]))
continue
}
routeObject.Config[k] = v
}
}
if headers != nil {
for k, v := range headers {
if string(k[0]) == "-" {
delete(routeObject.Headers, k)
continue
}
routeObject.Headers[k] = v
}
}
if image != "" {
routeObject.Image = image
}
if format != "" {
routeObject.Format = format
}
if routeType != "" {
routeObject.Type = routeType
}
if memory > 0 {
routeObject.Memory = memory
}
cfg := &routes.PatchAppsAppRoutesRouteParams{
App: appName,
Context: ctx,
Body: &models.RouteWrapper{
Route: routeObject,
},
Route: routePath,
}
cfg.WithTimeout(time.Second * 60)
t.Log("Calling update")
return fnclient.Routes.PatchAppsAppRoutesRoute(cfg)
}
func assertContainsRoute(routeModels []*models.Route, expectedRoute string) bool {
for _, r := range routeModels {
if r.Path == expectedRoute {
return true
}
}
return false
}
func EnvAsHeader(req *http.Request, selectedEnv []string) {
detectedEnv := os.Environ()
if len(selectedEnv) > 0 {
detectedEnv = selectedEnv
}
for _, e := range detectedEnv {
kv := strings.Split(e, "=")
name := kv[0]
req.Header.Set(name, os.Getenv(name))
}
}
func CallFN(u string, content io.Reader, output io.Writer, method string, env []string) error {
if method == "" {
if content == nil {
method = "GET"
} else {
method = "POST"
}
}
req, err := http.NewRequest(method, u, content)
if err != nil {
return fmt.Errorf("error running route: %s", err)
}
req.Header.Set("Content-Type", "application/json")
if len(env) > 0 {
EnvAsHeader(req, env)
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return fmt.Errorf("error running route: %s", err)
}
io.Copy(output, resp.Body)
return nil
}