DockerCLI/command/formatter/service_test.go

178 lines
4.1 KiB
Go
Raw Normal View History

package formatter
import (
"bytes"
"encoding/json"
"strings"
"testing"
"github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/pkg/testutil/assert"
)
func TestServiceContextWrite(t *testing.T) {
cases := []struct {
context Context
expected string
}{
// Errors
{
Context{Format: "{{InvalidFunction}}"},
`Template parsing error: template: :1: function "InvalidFunction" not defined
`,
},
{
Context{Format: "{{nil}}"},
`Template parsing error: template: :1:2: executing "" at <nil>: nil is not a command
`,
},
// Table format
{
Context{Format: NewServiceListFormat("table", false)},
`ID NAME MODE REPLICAS IMAGE
id_baz baz global 2/4
id_bar bar replicated 2/4
`,
},
{
Context{Format: NewServiceListFormat("table", true)},
`id_baz
id_bar
`,
},
{
Context{Format: NewServiceListFormat("table {{.Name}}", false)},
`NAME
baz
bar
`,
},
{
Context{Format: NewServiceListFormat("table {{.Name}}", true)},
`NAME
baz
bar
`,
},
// Raw Format
{
Context{Format: NewServiceListFormat("raw", false)},
`id: id_baz
name: baz
mode: global
replicas: 2/4
image:
id: id_bar
name: bar
mode: replicated
replicas: 2/4
image:
`,
},
{
Context{Format: NewServiceListFormat("raw", true)},
`id: id_baz
id: id_bar
`,
},
// Custom Format
{
Context{Format: NewServiceListFormat("{{.Name}}", false)},
`baz
bar
`,
},
}
for _, testcase := range cases {
services := []swarm.Service{
{ID: "id_baz", Spec: swarm.ServiceSpec{Annotations: swarm.Annotations{Name: "baz"}}},
{ID: "id_bar", Spec: swarm.ServiceSpec{Annotations: swarm.Annotations{Name: "bar"}}},
}
info := map[string]ServiceListInfo{
"id_baz": {
Mode: "global",
Replicas: "2/4",
},
"id_bar": {
Mode: "replicated",
Replicas: "2/4",
},
}
out := bytes.NewBufferString("")
testcase.context.Output = out
err := ServiceListWrite(testcase.context, services, info)
if err != nil {
assert.Error(t, err, testcase.expected)
} else {
assert.Equal(t, out.String(), testcase.expected)
}
}
}
func TestServiceContextWriteJSON(t *testing.T) {
services := []swarm.Service{
{ID: "id_baz", Spec: swarm.ServiceSpec{Annotations: swarm.Annotations{Name: "baz"}}},
{ID: "id_bar", Spec: swarm.ServiceSpec{Annotations: swarm.Annotations{Name: "bar"}}},
}
info := map[string]ServiceListInfo{
"id_baz": {
Mode: "global",
Replicas: "2/4",
},
"id_bar": {
Mode: "replicated",
Replicas: "2/4",
},
}
expectedJSONs := []map[string]interface{}{
{"ID": "id_baz", "Name": "baz", "Mode": "global", "Replicas": "2/4", "Image": ""},
{"ID": "id_bar", "Name": "bar", "Mode": "replicated", "Replicas": "2/4", "Image": ""},
}
out := bytes.NewBufferString("")
err := ServiceListWrite(Context{Format: "{{json .}}", Output: out}, services, info)
if err != nil {
t.Fatal(err)
}
for i, line := range strings.Split(strings.TrimSpace(out.String()), "\n") {
t.Logf("Output: line %d: %s", i, line)
var m map[string]interface{}
if err := json.Unmarshal([]byte(line), &m); err != nil {
t.Fatal(err)
}
assert.DeepEqual(t, m, expectedJSONs[i])
}
}
func TestServiceContextWriteJSONField(t *testing.T) {
services := []swarm.Service{
{ID: "id_baz", Spec: swarm.ServiceSpec{Annotations: swarm.Annotations{Name: "baz"}}},
{ID: "id_bar", Spec: swarm.ServiceSpec{Annotations: swarm.Annotations{Name: "bar"}}},
}
info := map[string]ServiceListInfo{
"id_baz": {
Mode: "global",
Replicas: "2/4",
},
"id_bar": {
Mode: "replicated",
Replicas: "2/4",
},
}
out := bytes.NewBufferString("")
err := ServiceListWrite(Context{Format: "{{json .Name}}", Output: out}, services, info)
if err != nil {
t.Fatal(err)
}
for i, line := range strings.Split(strings.TrimSpace(out.String()), "\n") {
t.Logf("Output: line %d: %s", i, line)
var s string
if err := json.Unmarshal([]byte(line), &s); err != nil {
t.Fatal(err)
}
assert.Equal(t, s, services[i].Spec.Name)
}
}