Remove unused variables / code (#7736)

* remove unused variables / code

* fix bug in testPostStoreGetOldest

cmd/platform/cmdtestlib.go

@@ -1,45 +0,0 @@
-// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
-// See License.txt for license information.
-
-package main
-
-import (
-	"bytes"
-	"strings"
-
-	"github.com/spf13/cobra"
-	"github.com/spf13/pflag"
-)
-
-func runCommand(argString string) error {
-	err, _ := runCommandWithOutput(argString)
-
-	return err
-}
-
-func runCommandWithOutput(argString string) (error, string) {
-	// Set arguments on the root command
-	rootCmd.SetArgs(strings.Split(argString, " "))
-	defer rootCmd.SetArgs([]string{})
-
-	output := new(bytes.Buffer)
-	rootCmd.SetOutput(output)
-	defer rootCmd.SetOutput(nil)
-
-	// Executing the root command will call the necessary subcommand
-	cmd, err := rootCmd.ExecuteC()
-
-	// And clear the arguments on the subcommand that was actually called since they'd otherwise
-	// be used on the next call to this command
-	clearArgs(cmd)
-
-	return err, output.String()
-}
-
-func clearArgs(command *cobra.Command) {
-	command.Flags().VisitAll(clearFlag)
-}
-
-func clearFlag(flag *pflag.Flag) {
-	flag.Value.Set(flag.DefValue)
-}

cmd/platform/output.go

@@ -11,22 +11,10 @@ func CommandPrintln(a ...interface{}) (int, error) {
 	return fmt.Println(a...)
 }
 
-func CommandPrint(a ...interface{}) (int, error) {
-	return fmt.Print(a...)
-}
-
 func CommandPrintErrorln(a ...interface{}) (int, error) {
 	return fmt.Fprintln(os.Stderr, a...)
 }
 
-func CommandPrintError(a ...interface{}) (int, error) {
-	return fmt.Fprint(os.Stderr, a...)
-}
-
 func CommandPrettyPrintln(a ...interface{}) (int, error) {
 	return fmt.Fprintln(os.Stderr, a...)
 }
-
-func CommandPrettyPrint(a ...interface{}) (int, error) {
-	return fmt.Fprint(os.Stderr, a...)
-}