mirror of https://github.com/docker/cli.git
386 lines
11 KiB
Go
386 lines
11 KiB
Go
package formatter
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"strings"
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"testing"
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"time"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/pkg/stringid"
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"github.com/stretchr/testify/assert"
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)
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func TestContainerPsContext(t *testing.T) {
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containerID := stringid.GenerateRandomID()
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unix := time.Now().Add(-65 * time.Second).Unix()
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var ctx containerContext
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cases := []struct {
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container types.Container
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trunc bool
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expValue string
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call func() string
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}{
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{types.Container{ID: containerID}, true, stringid.TruncateID(containerID), ctx.ID},
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{types.Container{ID: containerID}, false, containerID, ctx.ID},
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{types.Container{Names: []string{"/foobar_baz"}}, true, "foobar_baz", ctx.Names},
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{types.Container{Image: "ubuntu"}, true, "ubuntu", ctx.Image},
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{types.Container{Image: "verylongimagename"}, true, "verylongimagename", ctx.Image},
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{types.Container{Image: "verylongimagename"}, false, "verylongimagename", ctx.Image},
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{types.Container{
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Image: "a5a665ff33eced1e0803148700880edab4",
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ImageID: "a5a665ff33eced1e0803148700880edab4269067ed77e27737a708d0d293fbf5",
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},
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true,
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"a5a665ff33ec",
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ctx.Image,
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},
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{types.Container{
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Image: "a5a665ff33eced1e0803148700880edab4",
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ImageID: "a5a665ff33eced1e0803148700880edab4269067ed77e27737a708d0d293fbf5",
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},
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false,
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"a5a665ff33eced1e0803148700880edab4",
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ctx.Image,
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},
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{types.Container{Image: ""}, true, "<no image>", ctx.Image},
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{types.Container{Command: "sh -c 'ls -la'"}, true, `"sh -c 'ls -la'"`, ctx.Command},
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{types.Container{Created: unix}, true, time.Unix(unix, 0).String(), ctx.CreatedAt},
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{types.Container{Ports: []types.Port{{PrivatePort: 8080, PublicPort: 8080, Type: "tcp"}}}, true, "8080/tcp", ctx.Ports},
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{types.Container{Status: "RUNNING"}, true, "RUNNING", ctx.Status},
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{types.Container{SizeRw: 10}, true, "10B", ctx.Size},
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{types.Container{SizeRw: 10, SizeRootFs: 20}, true, "10B (virtual 20B)", ctx.Size},
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{types.Container{}, true, "", ctx.Labels},
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{types.Container{Labels: map[string]string{"cpu": "6", "storage": "ssd"}}, true, "cpu=6,storage=ssd", ctx.Labels},
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{types.Container{Created: unix}, true, "About a minute ago", ctx.RunningFor},
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{types.Container{
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Mounts: []types.MountPoint{
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{
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Name: "this-is-a-long-volume-name-and-will-be-truncated-if-trunc-is-set",
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Driver: "local",
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Source: "/a/path",
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},
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},
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}, true, "this-is-a-lo...", ctx.Mounts},
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{types.Container{
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Mounts: []types.MountPoint{
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{
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Driver: "local",
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Source: "/a/path",
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},
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},
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}, false, "/a/path", ctx.Mounts},
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{types.Container{
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Mounts: []types.MountPoint{
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{
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Name: "733908409c91817de8e92b0096373245f329f19a88e2c849f02460e9b3d1c203",
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Driver: "local",
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Source: "/a/path",
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},
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},
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}, false, "733908409c91817de8e92b0096373245f329f19a88e2c849f02460e9b3d1c203", ctx.Mounts},
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}
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for _, c := range cases {
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ctx = containerContext{c: c.container, trunc: c.trunc}
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v := c.call()
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if strings.Contains(v, ",") {
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compareMultipleValues(t, v, c.expValue)
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} else if v != c.expValue {
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t.Fatalf("Expected %s, was %s\n", c.expValue, v)
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}
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}
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c1 := types.Container{Labels: map[string]string{"com.docker.swarm.swarm-id": "33", "com.docker.swarm.node_name": "ubuntu"}}
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ctx = containerContext{c: c1, trunc: true}
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sid := ctx.Label("com.docker.swarm.swarm-id")
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node := ctx.Label("com.docker.swarm.node_name")
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if sid != "33" {
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t.Fatalf("Expected 33, was %s\n", sid)
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}
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if node != "ubuntu" {
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t.Fatalf("Expected ubuntu, was %s\n", node)
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}
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c2 := types.Container{}
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ctx = containerContext{c: c2, trunc: true}
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label := ctx.Label("anything.really")
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if label != "" {
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t.Fatalf("Expected an empty string, was %s", label)
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}
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}
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func TestContainerContextWrite(t *testing.T) {
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unixTime := time.Now().AddDate(0, 0, -1).Unix()
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expectedTime := time.Unix(unixTime, 0).String()
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cases := []struct {
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context Context
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expected string
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}{
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// Errors
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{
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Context{Format: "{{InvalidFunction}}"},
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`Template parsing error: template: :1: function "InvalidFunction" not defined
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`,
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},
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{
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Context{Format: "{{nil}}"},
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`Template parsing error: template: :1:2: executing "" at <nil>: nil is not a command
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`,
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},
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// Table Format
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{
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Context{Format: NewContainerFormat("table", false, true)},
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`CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES SIZE
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containerID1 ubuntu "" 24 hours ago foobar_baz 0B
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containerID2 ubuntu "" 24 hours ago foobar_bar 0B
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`,
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},
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{
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Context{Format: NewContainerFormat("table", false, false)},
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`CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
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containerID1 ubuntu "" 24 hours ago foobar_baz
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containerID2 ubuntu "" 24 hours ago foobar_bar
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`,
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},
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{
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Context{Format: NewContainerFormat("table {{.Image}}", false, false)},
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"IMAGE\nubuntu\nubuntu\n",
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},
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{
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Context{Format: NewContainerFormat("table {{.Image}}", false, true)},
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"IMAGE\nubuntu\nubuntu\n",
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},
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{
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Context{Format: NewContainerFormat("table {{.Image}}", true, false)},
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"IMAGE\nubuntu\nubuntu\n",
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},
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{
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Context{Format: NewContainerFormat("table", true, false)},
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"containerID1\ncontainerID2\n",
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},
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// Raw Format
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{
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Context{Format: NewContainerFormat("raw", false, false)},
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fmt.Sprintf(`container_id: containerID1
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image: ubuntu
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command: ""
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created_at: %s
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status:
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names: foobar_baz
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labels:
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ports:
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container_id: containerID2
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image: ubuntu
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command: ""
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created_at: %s
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status:
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names: foobar_bar
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labels:
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ports:
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`, expectedTime, expectedTime),
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},
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{
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Context{Format: NewContainerFormat("raw", false, true)},
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fmt.Sprintf(`container_id: containerID1
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image: ubuntu
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command: ""
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created_at: %s
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status:
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names: foobar_baz
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labels:
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ports:
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size: 0B
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container_id: containerID2
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image: ubuntu
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command: ""
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created_at: %s
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status:
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names: foobar_bar
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labels:
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ports:
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size: 0B
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`, expectedTime, expectedTime),
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},
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{
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Context{Format: NewContainerFormat("raw", true, false)},
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"container_id: containerID1\ncontainer_id: containerID2\n",
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},
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// Custom Format
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{
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Context{Format: "{{.Image}}"},
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"ubuntu\nubuntu\n",
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},
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{
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Context{Format: NewContainerFormat("{{.Image}}", false, true)},
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"ubuntu\nubuntu\n",
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},
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// Special headers for customerized table format
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{
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Context{Format: NewContainerFormat(`table {{truncate .ID 5}}\t{{json .Image}} {{.RunningFor}}/{{title .Status}}/{{pad .Ports 2 2}}.{{upper .Names}} {{lower .Status}}`, false, true)},
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`CONTAINER ID IMAGE CREATED/STATUS/ PORTS .NAMES STATUS
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conta "ubuntu" 24 hours ago//.FOOBAR_BAZ
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conta "ubuntu" 24 hours ago//.FOOBAR_BAR
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`,
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},
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}
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for _, testcase := range cases {
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containers := []types.Container{
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{ID: "containerID1", Names: []string{"/foobar_baz"}, Image: "ubuntu", Created: unixTime},
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{ID: "containerID2", Names: []string{"/foobar_bar"}, Image: "ubuntu", Created: unixTime},
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}
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out := bytes.NewBufferString("")
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testcase.context.Output = out
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err := ContainerWrite(testcase.context, containers)
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if err != nil {
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assert.EqualError(t, err, testcase.expected)
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} else {
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assert.Equal(t, testcase.expected, out.String())
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}
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}
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}
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func TestContainerContextWriteWithNoContainers(t *testing.T) {
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out := bytes.NewBufferString("")
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containers := []types.Container{}
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contexts := []struct {
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context Context
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expected string
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}{
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{
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Context{
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Format: "{{.Image}}",
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Output: out,
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},
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"",
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},
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{
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Context{
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Format: "table {{.Image}}",
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Output: out,
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},
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"IMAGE\n",
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},
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{
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Context{
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Format: NewContainerFormat("{{.Image}}", false, true),
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Output: out,
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},
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"",
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},
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{
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Context{
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Format: NewContainerFormat("table {{.Image}}", false, true),
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Output: out,
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},
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"IMAGE\n",
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},
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{
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Context{
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Format: "table {{.Image}}\t{{.Size}}",
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Output: out,
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},
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"IMAGE SIZE\n",
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},
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{
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Context{
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Format: NewContainerFormat("table {{.Image}}\t{{.Size}}", false, true),
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Output: out,
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},
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"IMAGE SIZE\n",
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},
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}
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for _, context := range contexts {
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ContainerWrite(context.context, containers)
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assert.Equal(t, context.expected, out.String())
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// Clean buffer
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out.Reset()
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}
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}
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func TestContainerContextWriteJSON(t *testing.T) {
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unix := time.Now().Add(-65 * time.Second).Unix()
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containers := []types.Container{
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{ID: "containerID1", Names: []string{"/foobar_baz"}, Image: "ubuntu", Created: unix},
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{ID: "containerID2", Names: []string{"/foobar_bar"}, Image: "ubuntu", Created: unix},
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}
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expectedCreated := time.Unix(unix, 0).String()
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expectedJSONs := []map[string]interface{}{
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{"Command": "\"\"", "CreatedAt": expectedCreated, "ID": "containerID1", "Image": "ubuntu", "Labels": "", "LocalVolumes": "0", "Mounts": "", "Names": "foobar_baz", "Networks": "", "Ports": "", "RunningFor": "About a minute ago", "Size": "0B", "Status": ""},
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{"Command": "\"\"", "CreatedAt": expectedCreated, "ID": "containerID2", "Image": "ubuntu", "Labels": "", "LocalVolumes": "0", "Mounts": "", "Names": "foobar_bar", "Networks": "", "Ports": "", "RunningFor": "About a minute ago", "Size": "0B", "Status": ""},
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}
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out := bytes.NewBufferString("")
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err := ContainerWrite(Context{Format: "{{json .}}", Output: out}, containers)
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if err != nil {
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t.Fatal(err)
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}
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for i, line := range strings.Split(strings.TrimSpace(out.String()), "\n") {
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t.Logf("Output: line %d: %s", i, line)
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var m map[string]interface{}
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if err := json.Unmarshal([]byte(line), &m); err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, expectedJSONs[i], m)
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}
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}
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func TestContainerContextWriteJSONField(t *testing.T) {
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containers := []types.Container{
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{ID: "containerID1", Names: []string{"/foobar_baz"}, Image: "ubuntu"},
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{ID: "containerID2", Names: []string{"/foobar_bar"}, Image: "ubuntu"},
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}
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out := bytes.NewBufferString("")
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err := ContainerWrite(Context{Format: "{{json .ID}}", Output: out}, containers)
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if err != nil {
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t.Fatal(err)
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}
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for i, line := range strings.Split(strings.TrimSpace(out.String()), "\n") {
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t.Logf("Output: line %d: %s", i, line)
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var s string
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if err := json.Unmarshal([]byte(line), &s); err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, containers[i].ID, s)
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}
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}
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func TestContainerBackCompat(t *testing.T) {
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containers := []types.Container{{ID: "brewhaha"}}
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cases := []string{
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"ID",
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"Names",
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"Image",
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"Command",
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"CreatedAt",
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"RunningFor",
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"Ports",
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"Status",
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"Size",
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"Labels",
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"Mounts",
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}
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buf := bytes.NewBuffer(nil)
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for _, c := range cases {
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ctx := Context{Format: Format(fmt.Sprintf("{{ .%s }}", c)), Output: buf}
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if err := ContainerWrite(ctx, containers); err != nil {
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t.Logf("could not render template for field '%s': %v", c, err)
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t.Fail()
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}
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buf.Reset()
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}
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}
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