restic/cmd/restic/cmd_generate_integration_test.go

package main

import (
	"context"
	"strings"
	"testing"

	rtest "github.com/restic/restic/internal/test"
	"github.com/restic/restic/internal/ui/termstatus"
)

func testRunGenerate(gopts GlobalOptions, opts generateOptions) ([]byte, error) {
	buf, err := withCaptureStdout(gopts, func(gopts GlobalOptions) error {
		return withTermStatus(gopts, func(ctx context.Context, term *termstatus.Terminal) error {
			return runGenerate(opts, gopts, []string{}, term)
		})
	})
	return buf.Bytes(), err
}

func TestGenerateStdout(t *testing.T) {
	testCases := []struct {
		name string
		opts generateOptions
	}{
		{"bash", generateOptions{BashCompletionFile: "-"}},
		{"fish", generateOptions{FishCompletionFile: "-"}},
		{"zsh", generateOptions{ZSHCompletionFile: "-"}},
		{"powershell", generateOptions{PowerShellCompletionFile: "-"}},
	}

	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			output, err := testRunGenerate(globalOptions, tc.opts)
			rtest.OK(t, err)
			rtest.Assert(t, strings.Contains(string(output), "# "+tc.name+" completion for restic"), "has no expected completion header")
		})
	}

	t.Run("Generate shell completions to stdout for two shells", func(t *testing.T) {
		_, err := testRunGenerate(globalOptions, generateOptions{BashCompletionFile: "-", FishCompletionFile: "-"})
		rtest.Assert(t, err != nil, "generate shell completions to stdout for two shells fails")
	})
}