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// Copyright 2023 Harald Albrecht.
//
// 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 main
import (
"bytes"
"io"
"os"
"github.com/spf13/cobra"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = Describe("enumflag-testing canary", func() {
var rootCmd *cobra.Command
var outbuff, errbuff *bytes.Buffer
BeforeEach(func() {
outbuff = &bytes.Buffer{}
errbuff = &bytes.Buffer{}
rootCmd = newRootCmd(outbuff, errbuff)
})
It("has a hidden __complete command", func() {
rootCmd.SetArgs([]string{"__complete", "t"})
Expect(rootCmd.Execute()).To(Succeed())
Expect(outbuff.String()).To(MatchRegexp(`test\n:\d+\n`))
Expect(errbuff.String()).To(MatchRegexp(`Completion ended with directive: .+`))
})
It("lists the completion command", func() {
rootCmd.SetArgs([]string{"-h"})
Expect(rootCmd.Execute()).To(Succeed())
Expect(outbuff.String()).To(MatchRegexp(`Available Commands:\n\s+completion\s+ Generate .* shell`))
Expect(errbuff.String()).To(BeEmpty())
})
It("generates a shell completion script", func() {
rootCmd.SetArgs([]string{"completion", "bash"})
Expect(rootCmd.Execute()).To(Succeed())
Expect(outbuff.String()).To(MatchRegexp(`^# bash completion V2 for`))
Expect(errbuff.String()).To(BeEmpty())
})
It("reaches 100% :p", func() {
exitCode := -1
defer func(old func(int), oldargs []string, wout, werr io.Writer) {
osExit = old
os.Args = oldargs
stdout = wout
stderr = werr
}(osExit, os.Args, os.Stdout, os.Stderr)
osExit = func(code int) { exitCode = code }
os.Args = []string{os.Args[0], "froobz"}
stdout = outbuff
stderr = errbuff
main()
Expect(exitCode).To(Equal(1))
Expect(outbuff.String()).To(BeEmpty())
Expect(errbuff.String()).To(MatchRegexp(`Error: unknown command .+\n.+ for usage.\n`))
})
})
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