Envtest based integration tests for Fission (#2858)

* skeleton for envtest fission
* Refactor code and add CLI test
* hack
* Update server test
* remove skip-ci for lint tests
* Pass client go storagesvc
* Add clientGen interface across code
* Fix storagesvc test
* Fix cmd client
* add retry in server test
* Fix concurrenct access to pool deployment
* Remove old executor test
* get rid of ginkgo/gomega
* disable flaky test
* flaky test
* revert ci change
* handle err from ParseBool

---------

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
Co-authored-by: Pranoy Kundu <pranoy1998k@gmail.com>

cmd/fission-cli/app/app.go

@@ -49,7 +49,7 @@ const (
 `
 )
 
-func App() *cobra.Command {
+func App(clientOptions cmd.ClientOptions) *cobra.Command {
 	cobra.EnableCommandSorting = false
 
 	rootCmd := &cobra.Command{
@@ -59,9 +59,7 @@ func App() *cobra.Command {
 		PersistentPreRunE: wrapper.Wrapper(
 			func(input cli.Input) error {
 				console.Verbosity = input.Int(flagkey.Verbosity)
-				clientOptions := cmd.ClientOptions{
-					KubeContext: input.String(flagkey.KubeContext),
-				}
+				clientOptions.KubeContext = input.String(flagkey.KubeContext)
 				// TODO: use fake rest client for offline spec generation
 				// if input.IsSet(flagkey.ClientOnly) || input.IsSet(flagkey.PreCheckOnly) {
 				// }

cmd/fission-cli/main.go

@@ -20,11 +20,12 @@ import (
 	"os"
 
 	"github.com/fission/fission/cmd/fission-cli/app"
+	"github.com/fission/fission/pkg/fission-cli/cmd"
 	"github.com/fission/fission/pkg/fission-cli/console"
 )
 
 func main() {
-	cmd := app.App()
+	cmd := app.App(cmd.ClientOptions{})
 	cmd.SilenceErrors = true // use our own error message printer
 
 	err := cmd.Execute()