DockerCLI/command/formatter/container_test.go

404 lines
9.5 KiB
Go

package formatter
import (
"bytes"
"fmt"
"strings"
"testing"
"time"
"github.com/docker/docker/api/types"
"github.com/docker/docker/pkg/stringid"
"github.com/docker/docker/pkg/testutil/assert"
)
func TestContainerPsContext(t *testing.T) {
containerID := stringid.GenerateRandomID()
unix := time.Now().Add(-65 * time.Second).Unix()
var ctx containerContext
cases := []struct {
container types.Container
trunc bool
expValue string
expHeader string
call func() string
}{
{types.Container{ID: containerID}, true, stringid.TruncateID(containerID), containerIDHeader, ctx.ID},
{types.Container{ID: containerID}, false, containerID, containerIDHeader, ctx.ID},
{types.Container{Names: []string{"/foobar_baz"}}, true, "foobar_baz", namesHeader, ctx.Names},
{types.Container{Image: "ubuntu"}, true, "ubuntu", imageHeader, ctx.Image},
{types.Container{Image: "verylongimagename"}, true, "verylongimagename", imageHeader, ctx.Image},
{types.Container{Image: "verylongimagename"}, false, "verylongimagename", imageHeader, ctx.Image},
{types.Container{
Image: "a5a665ff33eced1e0803148700880edab4",
ImageID: "a5a665ff33eced1e0803148700880edab4269067ed77e27737a708d0d293fbf5",
},
true,
"a5a665ff33ec",
imageHeader,
ctx.Image,
},
{types.Container{
Image: "a5a665ff33eced1e0803148700880edab4",
ImageID: "a5a665ff33eced1e0803148700880edab4269067ed77e27737a708d0d293fbf5",
},
false,
"a5a665ff33eced1e0803148700880edab4",
imageHeader,
ctx.Image,
},
{types.Container{Image: ""}, true, "<no image>", imageHeader, ctx.Image},
{types.Container{Command: "sh -c 'ls -la'"}, true, `"sh -c 'ls -la'"`, commandHeader, ctx.Command},
{types.Container{Created: unix}, true, time.Unix(unix, 0).String(), createdAtHeader, ctx.CreatedAt},
{types.Container{Ports: []types.Port{{PrivatePort: 8080, PublicPort: 8080, Type: "tcp"}}}, true, "8080/tcp", portsHeader, ctx.Ports},
{types.Container{Status: "RUNNING"}, true, "RUNNING", statusHeader, ctx.Status},
{types.Container{SizeRw: 10}, true, "10 B", sizeHeader, ctx.Size},
{types.Container{SizeRw: 10, SizeRootFs: 20}, true, "10 B (virtual 20 B)", sizeHeader, ctx.Size},
{types.Container{}, true, "", labelsHeader, ctx.Labels},
{types.Container{Labels: map[string]string{"cpu": "6", "storage": "ssd"}}, true, "cpu=6,storage=ssd", labelsHeader, ctx.Labels},
{types.Container{Created: unix}, true, "About a minute", runningForHeader, ctx.RunningFor},
{types.Container{
Mounts: []types.MountPoint{
{
Name: "this-is-a-long-volume-name-and-will-be-truncated-if-trunc-is-set",
Driver: "local",
Source: "/a/path",
},
},
}, true, "this-is-a-lo...", mountsHeader, ctx.Mounts},
{types.Container{
Mounts: []types.MountPoint{
{
Driver: "local",
Source: "/a/path",
},
},
}, false, "/a/path", mountsHeader, ctx.Mounts},
{types.Container{
Mounts: []types.MountPoint{
{
Name: "733908409c91817de8e92b0096373245f329f19a88e2c849f02460e9b3d1c203",
Driver: "local",
Source: "/a/path",
},
},
}, false, "733908409c91817de8e92b0096373245f329f19a88e2c849f02460e9b3d1c203", mountsHeader, ctx.Mounts},
}
for _, c := range cases {
ctx = containerContext{c: c.container, trunc: c.trunc}
v := c.call()
if strings.Contains(v, ",") {
compareMultipleValues(t, v, c.expValue)
} else if v != c.expValue {
t.Fatalf("Expected %s, was %s\n", c.expValue, v)
}
h := ctx.fullHeader()
if h != c.expHeader {
t.Fatalf("Expected %s, was %s\n", c.expHeader, h)
}
}
c1 := types.Container{Labels: map[string]string{"com.docker.swarm.swarm-id": "33", "com.docker.swarm.node_name": "ubuntu"}}
ctx = containerContext{c: c1, trunc: true}
sid := ctx.Label("com.docker.swarm.swarm-id")
node := ctx.Label("com.docker.swarm.node_name")
if sid != "33" {
t.Fatalf("Expected 33, was %s\n", sid)
}
if node != "ubuntu" {
t.Fatalf("Expected ubuntu, was %s\n", node)
}
h := ctx.fullHeader()
if h != "SWARM ID\tNODE NAME" {
t.Fatalf("Expected %s, was %s\n", "SWARM ID\tNODE NAME", h)
}
c2 := types.Container{}
ctx = containerContext{c: c2, trunc: true}
label := ctx.Label("anything.really")
if label != "" {
t.Fatalf("Expected an empty string, was %s", label)
}
ctx = containerContext{c: c2, trunc: true}
fullHeader := ctx.fullHeader()
if fullHeader != "" {
t.Fatalf("Expected fullHeader to be empty, was %s", fullHeader)
}
}
func TestContainerContextWrite(t *testing.T) {
unixTime := time.Now().AddDate(0, 0, -1).Unix()
expectedTime := time.Unix(unixTime, 0).String()
contexts := []struct {
context ContainerContext
expected string
}{
// Errors
{
ContainerContext{
Context: Context{
Format: "{{InvalidFunction}}",
},
},
`Template parsing error: template: :1: function "InvalidFunction" not defined
`,
},
{
ContainerContext{
Context: Context{
Format: "{{nil}}",
},
},
`Template parsing error: template: :1:2: executing "" at <nil>: nil is not a command
`,
},
// Table Format
{
ContainerContext{
Context: Context{
Format: "table",
},
Size: true,
},
`CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES SIZE
containerID1 ubuntu "" 24 hours ago foobar_baz 0 B
containerID2 ubuntu "" 24 hours ago foobar_bar 0 B
`,
},
{
ContainerContext{
Context: Context{
Format: "table",
},
},
`CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
containerID1 ubuntu "" 24 hours ago foobar_baz
containerID2 ubuntu "" 24 hours ago foobar_bar
`,
},
{
ContainerContext{
Context: Context{
Format: "table {{.Image}}",
},
},
"IMAGE\nubuntu\nubuntu\n",
},
{
ContainerContext{
Context: Context{
Format: "table {{.Image}}",
},
Size: true,
},
"IMAGE\nubuntu\nubuntu\n",
},
{
ContainerContext{
Context: Context{
Format: "table {{.Image}}",
Quiet: true,
},
},
"IMAGE\nubuntu\nubuntu\n",
},
{
ContainerContext{
Context: Context{
Format: "table",
Quiet: true,
},
},
"containerID1\ncontainerID2\n",
},
// Raw Format
{
ContainerContext{
Context: Context{
Format: "raw",
},
},
fmt.Sprintf(`container_id: containerID1
image: ubuntu
command: ""
created_at: %s
status:
names: foobar_baz
labels:
ports:
container_id: containerID2
image: ubuntu
command: ""
created_at: %s
status:
names: foobar_bar
labels:
ports:
`, expectedTime, expectedTime),
},
{
ContainerContext{
Context: Context{
Format: "raw",
},
Size: true,
},
fmt.Sprintf(`container_id: containerID1
image: ubuntu
command: ""
created_at: %s
status:
names: foobar_baz
labels:
ports:
size: 0 B
container_id: containerID2
image: ubuntu
command: ""
created_at: %s
status:
names: foobar_bar
labels:
ports:
size: 0 B
`, expectedTime, expectedTime),
},
{
ContainerContext{
Context: Context{
Format: "raw",
Quiet: true,
},
},
"container_id: containerID1\ncontainer_id: containerID2\n",
},
// Custom Format
{
ContainerContext{
Context: Context{
Format: "{{.Image}}",
},
},
"ubuntu\nubuntu\n",
},
{
ContainerContext{
Context: Context{
Format: "{{.Image}}",
},
Size: true,
},
"ubuntu\nubuntu\n",
},
}
for _, context := range contexts {
containers := []types.Container{
{ID: "containerID1", Names: []string{"/foobar_baz"}, Image: "ubuntu", Created: unixTime},
{ID: "containerID2", Names: []string{"/foobar_bar"}, Image: "ubuntu", Created: unixTime},
}
out := bytes.NewBufferString("")
context.context.Output = out
context.context.Containers = containers
context.context.Write()
actual := out.String()
assert.Equal(t, actual, context.expected)
// Clean buffer
out.Reset()
}
}
func TestContainerContextWriteWithNoContainers(t *testing.T) {
out := bytes.NewBufferString("")
containers := []types.Container{}
contexts := []struct {
context ContainerContext
expected string
}{
{
ContainerContext{
Context: Context{
Format: "{{.Image}}",
Output: out,
},
},
"",
},
{
ContainerContext{
Context: Context{
Format: "table {{.Image}}",
Output: out,
},
},
"IMAGE\n",
},
{
ContainerContext{
Context: Context{
Format: "{{.Image}}",
Output: out,
},
Size: true,
},
"",
},
{
ContainerContext{
Context: Context{
Format: "table {{.Image}}",
Output: out,
},
Size: true,
},
"IMAGE\n",
},
{
ContainerContext{
Context: Context{
Format: "table {{.Image}}\t{{.Size}}",
Output: out,
},
},
"IMAGE SIZE\n",
},
{
ContainerContext{
Context: Context{
Format: "table {{.Image}}\t{{.Size}}",
Output: out,
},
Size: true,
},
"IMAGE SIZE\n",
},
}
for _, context := range contexts {
context.context.Containers = containers
context.context.Write()
actual := out.String()
if actual != context.expected {
t.Fatalf("Expected \n%s, got \n%s", context.expected, actual)
}
// Clean buffer
out.Reset()
}
}