86 lines
1.9 KiB
Go
86 lines
1.9 KiB
Go
// Copyright 2020 the Pinniped contributors. All Rights Reserved.
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// SPDX-License-Identifier: Apache-2.0
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package cmd
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import (
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"bytes"
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"testing"
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"github.com/stretchr/testify/require"
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"go.pinniped.dev/internal/here"
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)
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var (
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knownGoodUsageRegexpForVersion = here.Doc(`
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Usage:
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version \[flags\]
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Flags:
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-h, --help help for version
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`)
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knownGoodHelpRegexpForVersion = here.Doc(`
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Print the version of this Pinniped CLI
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Usage:
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version \[flags\]
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Flags:
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-h, --help help for version
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`)
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emptyVersionRegexp = `version.Info{Major:"", Minor:"", GitVersion:".*", GitCommit:".*", GitTreeState:"", BuildDate:".*", GoVersion:".*", Compiler:".*", Platform:".*/.*"}`
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)
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func TestNewVersionCmd(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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args []string
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wantError bool
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wantStdoutRegexp string
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wantStderr string
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}{
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{
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name: "no flags",
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args: []string{},
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wantStdoutRegexp: emptyVersionRegexp + "\n",
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},
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{
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name: "help flag passed",
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args: []string{"--help"},
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wantStdoutRegexp: knownGoodHelpRegexpForVersion,
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},
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{
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name: "arg passed",
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args: []string{"tuna"},
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wantError: true,
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wantStdoutRegexp: `Error: unknown command "tuna" for "version"` + "\n" + knownGoodUsageRegexpForVersion,
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},
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}
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for _, tt := range tests {
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tt := tt
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t.Run(tt.name, func(t *testing.T) {
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t.Parallel()
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cmd := newVersionCommand()
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require.NotNil(t, cmd)
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var stdout, stderr bytes.Buffer
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cmd.SetOut(&stdout)
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cmd.SetErr(&stderr)
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cmd.SetArgs(tt.args)
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err := cmd.Execute()
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if tt.wantError {
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require.Error(t, err)
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} else {
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require.NoError(t, err)
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}
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require.Regexp(t, tt.wantStdoutRegexp, stdout.String(), "unexpected stdout")
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require.Equal(t, tt.wantStderr, stderr.String(), "unexpected stderr")
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})
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}
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}
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