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moby--moby/integration-cli/docker_api_info_test.go

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package main
import (
"encoding/json"
"net/http"
"fmt"
"github.com/docker/docker/api/types"
"github.com/docker/docker/client"
"github.com/docker/docker/integration-cli/checker"
"github.com/docker/docker/integration-cli/request"
"github.com/go-check/check"
"golang.org/x/net/context"
)
func (s *DockerSuite) TestInfoAPI(c *check.C) {
cli, err := client.NewEnvClient()
c.Assert(err, checker.IsNil)
defer cli.Close()
info, err := cli.Info(context.Background())
c.Assert(err, checker.IsNil)
// always shown fields
stringsToCheck := []string{
"ID",
"Containers",
"ContainersRunning",
"ContainersPaused",
"ContainersStopped",
"Images",
"LoggingDriver",
"OperatingSystem",
"NCPU",
"OSType",
"Architecture",
"MemTotal",
"KernelVersion",
"Driver",
"ServerVersion",
"SecurityOptions"}
out := fmt.Sprintf("%+v", info)
for _, linePrefix := range stringsToCheck {
c.Assert(out, checker.Contains, linePrefix)
}
}
// TestInfoAPIRuncCommit tests that dockerd is able to obtain RunC version
// information, and that the version matches the expected version
func (s *DockerSuite) TestInfoAPIRuncCommit(c *check.C) {
testRequires(c, DaemonIsLinux) // Windows does not have RunC version information
res, body, err := request.Get("/v1.30/info")
c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
c.Assert(err, checker.IsNil)
b, err := request.ReadBody(body)
c.Assert(err, checker.IsNil)
var i types.Info
c.Assert(json.Unmarshal(b, &i), checker.IsNil)
c.Assert(i.RuncCommit.ID, checker.Not(checker.Equals), "N/A")
c.Assert(i.RuncCommit.ID, checker.Equals, i.RuncCommit.Expected)
}
func (s *DockerSuite) TestInfoAPIVersioned(c *check.C) {
testRequires(c, DaemonIsLinux) // Windows only supports 1.25 or later
res, body, err := request.Get("/v1.20/info")
c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
c.Assert(err, checker.IsNil)
b, err := request.ReadBody(body)
c.Assert(err, checker.IsNil)
out := string(b)
c.Assert(out, checker.Contains, "ExecutionDriver")
c.Assert(out, checker.Contains, "not supported")
}