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get_test.go
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get_test.go
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package get
import (
"bytes"
"context"
"fmt"
"io"
"io/ioutil"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/jedib0t/go-pretty/table"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/tinkerbell/tink/client"
"github.com/tinkerbell/tink/cmd/tink-cli/cmd/internal/clientctx"
)
func TestNewGetCommand(t *testing.T) {
tests := []struct {
Name string
ExpectStdout string
ExpectError error
Args []string
Opt Options
Skip string
Run func(t *testing.T, cmd *cobra.Command, stdout, stderr io.Reader)
}{
{
Name: "happy-path",
ExpectStdout: `+------+-------+
| NAME | ID |
+------+-------+
| 10 | hello |
+------+-------+
`,
Opt: Options{
Headers: []string{"name", "id"},
RetrieveData: func(ctx context.Context, cl *client.FullClient) ([]interface{}, error) {
data := []interface{}{
[]string{"10", "hello"},
}
return data, nil
},
PopulateTable: func(data []interface{}, w table.Writer) error {
for _, v := range data {
if vv, ok := v.([]string); ok {
w.AppendRow(table.Row{vv[0], vv[1]})
}
}
return nil
},
},
},
{
Name: "get-by-id",
Args: []string{"e0ffbf50-ae7c-4c92-bc7f-34e0de25a989"},
ExpectStdout: `+-------+--------------------------------------+
| NAME | ID |
+-------+--------------------------------------+
| hello | e0ffbf50-ae7c-4c92-bc7f-34e0de25a989 |
+-------+--------------------------------------+
`,
Opt: Options{
Headers: []string{"name", "id"},
RetrieveByID: func(ctx context.Context, cl *client.FullClient, arg string) (interface{}, error) {
if arg != "e0ffbf50-ae7c-4c92-bc7f-34e0de25a989" {
t.Errorf("expected e0ffbf50-ae7c-4c92-bc7f-34e0de25a989 as arg got %s", arg)
}
return []string{"hello", "e0ffbf50-ae7c-4c92-bc7f-34e0de25a989"}, nil
},
PopulateTable: func(data []interface{}, w table.Writer) error {
for _, v := range data {
if vv, ok := v.([]string); ok {
w.AppendRow(table.Row{vv[0], vv[1]})
}
}
return nil
},
},
},
{
Name: "get-by-id but no retriever",
Args: []string{"e0ffbf50-ae7c-4c92-bc7f-34e0de25a989"},
ExpectError: errors.New("get by ID is not implemented for this resource yet, please have a look at the issue in GitHub or open a new one"),
},
{
Name: "get-by-name",
Args: []string{"hello"},
ExpectStdout: `+-------+--------------------------------------+
| NAME | ID |
+-------+--------------------------------------+
| hello | e0ffbf50-ae7c-4c92-bc7f-34e0de25a989 |
+-------+--------------------------------------+
`,
Opt: Options{
Headers: []string{"name", "id"},
RetrieveByName: func(ctx context.Context, cl *client.FullClient, arg string) (interface{}, error) {
if arg != "hello" {
t.Errorf("expected hello as arg got %s", arg)
}
return []string{"hello", "e0ffbf50-ae7c-4c92-bc7f-34e0de25a989"}, nil
},
PopulateTable: func(data []interface{}, w table.Writer) error {
for _, v := range data {
if vv, ok := v.([]string); ok {
w.AppendRow(table.Row{vv[0], vv[1]})
}
}
return nil
},
},
},
{
Name: "get-by-name but no retriever",
Args: []string{"hello"},
ExpectError: errors.New("get by Name is not implemented for this resource yet, please have a look at the issue in GitHub or open a new one"),
},
{
Name: "happy-path-no-headers",
ExpectStdout: `+----+-------+
| 10 | hello |
+----+-------+
`,
Args: []string{"--no-headers"},
Opt: Options{
Headers: []string{"name", "id"},
RetrieveData: func(ctx context.Context, cl *client.FullClient) ([]interface{}, error) {
data := []interface{}{
[]string{"10", "hello"},
}
return data, nil
},
PopulateTable: func(data []interface{}, w table.Writer) error {
for _, v := range data {
if vv, ok := v.([]string); ok {
w.AppendRow(table.Row{vv[0], vv[1]})
}
}
return nil
},
},
},
{
Name: "happy-path-json",
ExpectStdout: `{"data":[["10","hello"]]}`,
Args: []string{"--format", "json"},
Opt: Options{
Headers: []string{"name", "id"},
RetrieveData: func(ctx context.Context, cl *client.FullClient) ([]interface{}, error) {
data := []interface{}{
[]string{"10", "hello"},
}
return data, nil
},
PopulateTable: func(data []interface{}, w table.Writer) error {
for _, v := range data {
if vv, ok := v.([]string); ok {
w.AppendRow(table.Row{vv[0], vv[1]})
}
}
return nil
},
},
},
{
Name: "happy-path-json-no-headers",
Skip: "The JSON format is rusty and custom because the table library we use does not support JSON right now. This feature is not implemented.",
},
{
Name: "happy-path-csv-no-headers",
ExpectStdout: `10,hello
`,
Args: []string{"--format", "csv", "--no-headers"},
Opt: Options{
Headers: []string{"name", "id"},
RetrieveData: func(ctx context.Context, cl *client.FullClient) ([]interface{}, error) {
data := []interface{}{
[]string{"10", "hello"},
}
return data, nil
},
PopulateTable: func(data []interface{}, w table.Writer) error {
for _, v := range data {
if vv, ok := v.([]string); ok {
w.AppendRow(table.Row{vv[0], vv[1]})
}
}
return nil
},
},
},
{
Name: "happy-path-csv",
ExpectStdout: `name,id
10,hello
`,
Args: []string{"--format", "csv"},
Opt: Options{
Headers: []string{"name", "id"},
RetrieveData: func(ctx context.Context, cl *client.FullClient) ([]interface{}, error) {
data := []interface{}{
[]string{"10", "hello"},
}
return data, nil
},
PopulateTable: func(data []interface{}, w table.Writer) error {
for _, v := range data {
if vv, ok := v.([]string); ok {
w.AppendRow(table.Row{vv[0], vv[1]})
}
}
return nil
},
},
},
{
Name: "no opts",
ExpectError: errors.New("get-all-data is not implemented for this resource yet, please have a look at the issue in GitHub or open a new one"),
},
}
for _, s := range tests {
t.Run(s.Name, func(t *testing.T) {
if s.Skip != "" {
t.Skip(s.Skip)
}
stdout := &bytes.Buffer{}
cmd := NewGetCommand(s.Opt)
cmd.SilenceErrors = true
cmd.SetOut(stdout)
cmd.SetArgs(s.Args)
err := cmd.ExecuteContext(clientctx.Set(context.Background(), &client.FullClient{}))
if fmt.Sprint(err) != fmt.Sprint(s.ExpectError) {
t.Errorf("unexpected error: want=%v, got=%v", s.ExpectError, err)
}
out, err := ioutil.ReadAll(stdout)
if err != nil {
t.Error(err)
}
if s.ExpectError != nil {
s.ExpectStdout = cmd.UsageString() + "\n"
}
if diff := cmp.Diff(string(out), s.ExpectStdout); diff != "" {
t.Fatal(diff)
}
})
}
}