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package system // import "github.com/docker/docker/integration/system"
import (
"net/http"
"strings"
"testing"
"github.com/docker/docker/api/types/versions"
"github.com/docker/docker/testutil/request"
"gotest.tools/v3/assert"
"gotest.tools/v3/skip"
)
func TestPingCacheHeaders(t *testing.T) {
skip.If(t, versions.LessThan(testEnv.DaemonAPIVersion(), "1.40"), "skip test from new feature")
defer setupTest(t)()
res, _, err := request.Get("/_ping")
assert.NilError(t, err)
assert.Equal(t, res.StatusCode, http.StatusOK)
assert.Equal(t, hdr(res, "Cache-Control"), "no-cache, no-store, must-revalidate")
assert.Equal(t, hdr(res, "Pragma"), "no-cache")
}
func TestPingGet(t *testing.T) {
defer setupTest(t)()
res, body, err := request.Get("/_ping")
assert.NilError(t, err)
b, err := request.ReadBody(body)
assert.NilError(t, err)
assert.Equal(t, string(b), "OK")
assert.Equal(t, res.StatusCode, http.StatusOK)
assert.Check(t, hdr(res, "API-Version") != "")
}
func TestPingHead(t *testing.T) {
skip.If(t, versions.LessThan(testEnv.DaemonAPIVersion(), "1.40"), "skip test from new feature")
defer setupTest(t)()
res, body, err := request.Head("/_ping")
assert.NilError(t, err)
b, err := request.ReadBody(body)
assert.NilError(t, err)
assert.Equal(t, 0, len(b))
assert.Equal(t, res.StatusCode, http.StatusOK)
assert.Check(t, hdr(res, "API-Version") != "")
}
func hdr(res *http.Response, name string) string {
val, ok := res.Header[http.CanonicalHeaderKey(name)]
if !ok || len(val) == 0 {
return ""
}
return strings.Join(val, ", ")
}
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