183 lines
3.7 KiB
Go
183 lines
3.7 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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"strings"
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"testing"
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warewulfconf "github.com/hpcng/warewulf/internal/pkg/config"
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"github.com/hpcng/warewulf/internal/pkg/node"
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"github.com/hpcng/warewulf/internal/pkg/warewulfd"
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"github.com/stretchr/testify/assert"
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)
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func Test_List(t *testing.T) {
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tests := []struct {
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name string
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args []string
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wantErr bool
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stdout string
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inDb string
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}{
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{
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name: "single node list",
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args: []string{},
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wantErr: false,
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stdout: ` NODE NAME PROFILES NETWORK
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n01 default
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`,
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inDb: `WW_INTERNAL: 43
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nodeprofiles:
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default: {}
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nodes:
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n01:
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profiles:
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- default
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`,
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},
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{
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name: "multiple nodes list",
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args: []string{},
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wantErr: false,
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stdout: ` NODE NAME PROFILES NETWORK
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n01 default
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n02 default
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`,
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inDb: `WW_INTERNAL: 43
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nodeprofiles:
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default: {}
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nodes:
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n01:
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profiles:
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- default
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n02:
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profiles:
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- default
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`,
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},
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{
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name: "node list returns multiple nodes",
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args: []string{"n01,n02"},
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wantErr: false,
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stdout: ` NODE NAME PROFILES NETWORK
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n01 default
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n02 default
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`,
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inDb: `WW_INTERNAL: 43
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nodeprofiles:
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default: {}
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nodes:
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n01:
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profiles:
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- default
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n02:
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profiles:
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- default
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`,
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},
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{
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name: "node list returns multiple nodes (case 2)",
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args: []string{"n01,n03"},
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wantErr: false,
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stdout: ` NODE NAME PROFILES NETWORK
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n01 default
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n03 default
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`,
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inDb: `WW_INTERNAL: 43
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nodeprofiles:
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default: {}
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nodes:
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n01:
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profiles:
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- default
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n02:
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profiles:
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- default
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n03:
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profiles:
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- default
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n04:
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profiles:
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- default
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n05:
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profiles:
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- default
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`,
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},
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{
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name: "node list returns one node",
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args: []string{"n01,"},
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wantErr: false,
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stdout: ` NODE NAME PROFILES NETWORK
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n01 default
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`,
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inDb: `WW_INTERNAL: 43
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nodeprofiles:
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default: {}
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nodes:
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n01:
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profiles:
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- default
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n02:
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profiles:
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- default
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`,
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},
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}
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conf_yml := `WW_INTERNAL: 0`
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tempWarewulfConf, warewulfConfErr := os.CreateTemp("", "warewulf.conf-")
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assert.NoError(t, warewulfConfErr)
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defer os.Remove(tempWarewulfConf.Name())
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_, warewulfConfErr = tempWarewulfConf.Write([]byte(conf_yml))
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assert.NoError(t, warewulfConfErr)
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assert.NoError(t, tempWarewulfConf.Sync())
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assert.NoError(t, warewulfconf.New().Read(tempWarewulfConf.Name()))
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tempNodeConf, nodesConfErr := os.CreateTemp("", "nodes.conf-")
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assert.NoError(t, nodesConfErr)
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defer os.Remove(tempNodeConf.Name())
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node.ConfigFile = tempNodeConf.Name()
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warewulfd.SetNoDaemon()
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for _, tt := range tests {
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var err error
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_, err = tempNodeConf.Seek(0, 0)
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assert.NoError(t, err)
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assert.NoError(t, tempNodeConf.Truncate(0))
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_, err = tempNodeConf.Write([]byte(tt.inDb))
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assert.NoError(t, err)
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assert.NoError(t, tempNodeConf.Sync())
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t.Logf("Running test: %s\n", tt.name)
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t.Run(tt.name, func(t *testing.T) {
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baseCmd := GetCommand()
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baseCmd.SetArgs(tt.args)
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buf := new(bytes.Buffer)
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baseCmd.SetOut(buf)
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baseCmd.SetErr(buf)
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old := os.Stdout // keep backup of the real stdout
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r, w, _ := os.Pipe()
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os.Stdout = w
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err = baseCmd.Execute()
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if (err != nil) != tt.wantErr {
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t.Errorf("Got unwanted error: %s", err)
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t.FailNow()
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}
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outC := make(chan string)
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go func() {
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var buf bytes.Buffer
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_, _ = io.Copy(&buf, r)
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outC <- buf.String()
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}()
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// back to normal state
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w.Close()
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os.Stdout = old // restoring the real stdout
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out := <-outC
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if strings.ReplaceAll(out, " ", "") != strings.ReplaceAll(tt.stdout, " ", "") {
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t.Errorf("Got wrong output, got:\n'%s'\nwant:\n'%s'", out, tt.stdout)
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t.FailNow()
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}
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})
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}
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}
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