1
0
mirror of https://github.com/moby/moby.git synced 2025-04-18 20:44:11 +03:00
moby/integration-cli/docker_cli_info_test.go
Aleksa Sarai 5e4e34a966
tests: migrate strings.Contains -> is.Contains in assertions
Migrated using

  find . -type f -name "*_test.go" |
    xargs gofmt -w \
      -r "assert.Check(t, strings.Contains(a, b)) -> assert.Check(t, is.Contains(a, b))"

  find . -type f -name "*_test.go" |
    xargs gofmt -w \
      -r "assert.Assert(t, strings.Contains(a, b)) -> assert.Assert(t, is.Contains(a, b))"

Using a boolean in assert.Assert or assert.Check results in error
messages that don't contain the actual problematic string, and when
running the integration suite on an actual machine (where the source
code parsing doesn't work) this makes it almost impossible to figure out
what the actual error is.

Signed-off-by: Aleksa Sarai <cyphar@cyphar.com>
2024-11-22 23:59:20 +11:00

129 lines
4.0 KiB
Go

package main
import (
"context"
"encoding/json"
"fmt"
"strings"
"testing"
"github.com/docker/docker/integration-cli/cli"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
type DockerCLIInfoSuite struct {
ds *DockerSuite
}
func (s *DockerCLIInfoSuite) TearDownTest(ctx context.Context, c *testing.T) {
s.ds.TearDownTest(ctx, c)
}
func (s *DockerCLIInfoSuite) OnTimeout(c *testing.T) {
s.ds.OnTimeout(c)
}
// ensure docker info succeeds
func (s *DockerCLIInfoSuite) TestInfoEnsureSucceeds(c *testing.T) {
out := cli.DockerCmd(c, "info").Stdout()
// always shown fields
stringsToCheck := []string{
"ID:",
"Containers:",
" Running:",
" Paused:",
" Stopped:",
"Images:",
"OSType:",
"Architecture:",
"Logging Driver:",
"Operating System:",
"CPUs:",
"Total Memory:",
"Kernel Version:",
"Storage Driver:",
"Volume:",
"Network:",
"Live Restore Enabled:",
}
if testEnv.DaemonInfo.OSType == "linux" {
stringsToCheck = append(stringsToCheck, "Init Binary:", "Security Options:", "containerd version:", "runc version:", "init version:")
}
if DaemonIsLinux() {
stringsToCheck = append(stringsToCheck, "Runtimes:", "Default Runtime: runc")
}
if testEnv.DaemonInfo.ExperimentalBuild {
stringsToCheck = append(stringsToCheck, "Experimental: true")
} else {
stringsToCheck = append(stringsToCheck, "Experimental: false")
}
for _, linePrefix := range stringsToCheck {
assert.Assert(c, strings.Contains(out, linePrefix), "couldn't find string %v in output", linePrefix)
}
}
func (s *DockerCLIInfoSuite) TestInfoDisplaysRunningContainers(c *testing.T) {
testRequires(c, DaemonIsLinux)
existing := existingContainerStates(c)
cli.DockerCmd(c, "run", "-d", "busybox", "top")
out := cli.DockerCmd(c, "info").Stdout()
assert.Assert(c, is.Contains(out, fmt.Sprintf("Containers: %d\n", existing["Containers"]+1)))
assert.Assert(c, is.Contains(out, fmt.Sprintf(" Running: %d\n", existing["ContainersRunning"]+1)))
assert.Assert(c, is.Contains(out, fmt.Sprintf(" Paused: %d\n", existing["ContainersPaused"])))
assert.Assert(c, is.Contains(out, fmt.Sprintf(" Stopped: %d\n", existing["ContainersStopped"])))
}
func (s *DockerCLIInfoSuite) TestInfoDisplaysPausedContainers(c *testing.T) {
testRequires(c, IsPausable)
existing := existingContainerStates(c)
id := runSleepingContainer(c, "-d")
cli.DockerCmd(c, "pause", id)
out := cli.DockerCmd(c, "info").Stdout()
assert.Assert(c, is.Contains(out, fmt.Sprintf("Containers: %d\n", existing["Containers"]+1)))
assert.Assert(c, is.Contains(out, fmt.Sprintf(" Running: %d\n", existing["ContainersRunning"])))
assert.Assert(c, is.Contains(out, fmt.Sprintf(" Paused: %d\n", existing["ContainersPaused"]+1)))
assert.Assert(c, is.Contains(out, fmt.Sprintf(" Stopped: %d\n", existing["ContainersStopped"])))
}
func (s *DockerCLIInfoSuite) TestInfoDisplaysStoppedContainers(c *testing.T) {
testRequires(c, DaemonIsLinux)
existing := existingContainerStates(c)
out := cli.DockerCmd(c, "run", "-d", "busybox", "top").Stdout()
cleanedContainerID := strings.TrimSpace(out)
cli.DockerCmd(c, "stop", cleanedContainerID)
out = cli.DockerCmd(c, "info").Stdout()
assert.Assert(c, is.Contains(out, fmt.Sprintf("Containers: %d\n", existing["Containers"]+1)))
assert.Assert(c, is.Contains(out, fmt.Sprintf(" Running: %d\n", existing["ContainersRunning"])))
assert.Assert(c, is.Contains(out, fmt.Sprintf(" Paused: %d\n", existing["ContainersPaused"])))
assert.Assert(c, is.Contains(out, fmt.Sprintf(" Stopped: %d\n", existing["ContainersStopped"]+1)))
}
func existingContainerStates(c *testing.T) map[string]int {
out := cli.DockerCmd(c, "info", "--format", "{{json .}}").Stdout()
var m map[string]interface{}
err := json.Unmarshal([]byte(out), &m)
assert.NilError(c, err)
res := map[string]int{}
res["Containers"] = int(m["Containers"].(float64))
res["ContainersRunning"] = int(m["ContainersRunning"].(float64))
res["ContainersPaused"] = int(m["ContainersPaused"].(float64))
res["ContainersStopped"] = int(m["ContainersStopped"].(float64))
return res
}