87 lines
2.3 KiB
Go
87 lines
2.3 KiB
Go
package list
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import (
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"bytes"
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"io"
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"os"
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"os/exec"
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"path"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/warewulf/warewulf/internal/pkg/testenv"
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"github.com/warewulf/warewulf/internal/pkg/warewulfd"
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"github.com/warewulf/warewulf/internal/pkg/wwlog"
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)
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func Test_List_Args(t *testing.T) {
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tests := []struct {
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args []string
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output string
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fail bool
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}{
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{args: []string{""},
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output: ` CONTAINER NAME
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test
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`,
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fail: false,
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},
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{args: []string{"-l"},
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output: ` CONTAINER NAME NODES KERNEL VERSION CREATION TIME MODIFICATION TIME SIZE
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test 0 02 Jan 00 03:04 UTC 01 Jan 70 00:00 UTC 0 B
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`,
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fail: false,
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},
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{args: []string{"-c"},
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output: ` CONTAINER NAME NODES SIZE
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test 0 37 B
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`,
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fail: false,
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},
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}
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env := testenv.New(t)
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env.WriteFile(t, path.Join(testenv.WWChrootdir, "test/rootfs/bin/sh"), `This is a fake shell, no pearls here.`)
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// need to touch the files, so that the creation date of the container is constant,
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// modification date of `../chroots/containername` is used as creation date.
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// modification dates of directories change every time a file or subdir is added
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// so we have to make it constant *after* its creation.
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cmd := exec.Command("touch", "-d", "2000-01-02 03:04:05 UTC",
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env.GetPath(path.Join(testenv.WWChrootdir, "test/rootfs")),
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env.GetPath(path.Join(testenv.WWChrootdir, "test")))
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err := cmd.Run()
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assert.NoError(t, err)
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defer env.RemoveAll(t)
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warewulfd.SetNoDaemon()
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for _, tt := range tests {
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t.Run(strings.Join(tt.args, "_"), func(t *testing.T) {
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baseCmd := GetCommand()
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baseCmd.SetArgs(tt.args)
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stdoutR, stdoutW, _ := os.Pipe()
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os.Stdout = stdoutW
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wwlog.SetLogWriter(os.Stdout)
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baseCmd.SetOut(os.Stdout)
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baseCmd.SetErr(os.Stdout)
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err := baseCmd.Execute()
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if tt.fail {
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assert.Error(t, err)
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} else {
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assert.NoError(t, err)
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}
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stdoutC := make(chan string)
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go func() {
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var buf bytes.Buffer
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_, _ = io.Copy(&buf, stdoutR)
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stdoutC <- buf.String()
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}()
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stdoutW.Close()
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stdout := <-stdoutC
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assert.Equal(t, tt.output, stdout)
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assert.Equal(t,
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strings.ReplaceAll(strings.TrimSpace(tt.output), " ", ""),
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strings.ReplaceAll(strings.TrimSpace(stdout), " ", ""))
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})
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}
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}
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