add 'delete' testcases

cases for DeleteWithoutIDGenError, DeleteNonStopGenError and DeleteNonStopHaveNoEffect

Signed-off-by: Liang Chenye <[email protected]>

Author: liangchenye

validation/delete.go

@@ -0,0 +1,88 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"time"
+
+	"github.com/mndrix/tap-go"
+	rspecs "github.com/opencontainers/runtime-spec/specs-go"
+	"github.com/opencontainers/runtime-tools/generate"
+	"github.com/opencontainers/runtime-tools/specerror"
+	"github.com/opencontainers/runtime-tools/validation/util"
+	uuid "github.com/satori/go.uuid"
+)
+
+func main() {
+	t := tap.New()
+	t.Header(0)
+	bundleDir, err := util.PrepareBundle()
+	if err != nil {
+		util.Fatal(err)
+	}
+	defer os.RemoveAll(bundleDir)
+
+	stoppedConfig := util.GetDefaultGenerator()
+	stoppedConfig.SetProcessArgs([]string{"true"})
+	runningConfig := util.GetDefaultGenerator()
+	runningConfig.SetProcessArgs([]string{"sleep", "30"})
+	containerID := uuid.NewV4().String()
+	testRuntime, _ := util.NewRuntime(util.RuntimeCommand, bundleDir)
+	cases := []struct {
+		config      *generate.Generator
+		id          string
+		action      util.LifecycleAction
+		errExpected bool
+		// set true to check whether 'delete' takes effect and just check if 'delete' DOES NOT take effect
+		effectCheck bool
+		err         error
+	}{
+		// Note: the nil config test case should run first since we are re-using the bundle
+		// delete without id
+		{nil, "", util.LifecycleActionNone, false, false, specerror.NewError(specerror.DeleteWithoutIDGenError, fmt.Errorf("`delete` operation MUST generate an error if it is not provided the container ID"), rspecs.Version)},
+		// delete a created container
+		{stoppedConfig, containerID, util.LifecycleActionCreate, false, true, specerror.NewError(specerror.DeleteNonStopGenError, fmt.Errorf("attempting to `delete` a container that is not `stopped` MUST generate an error"), rspecs.Version)},
+		// delete a running container
+		{runningConfig, containerID, util.LifecycleActionCreate | util.LifecycleActionStart, false, true, specerror.NewError(specerror.DeleteNonStopGenError, fmt.Errorf("attempting to `delete` a container that is not `stopped` MUST generate an error"), rspecs.Version)},
+	}
+
+	for _, c := range cases {
+		config := util.LifecycleConfig{
+			Config:    c.config,
+			BundleDir: bundleDir,
+			Actions:   c.action,
+			PreCreate: func(r *util.Runtime) error {
+				r.SetID(c.id)
+				return nil
+			},
+		}
+		util.RuntimeLifecycleValidate(config)
+		// waiting the 'stoppedConfig' testcase to stop
+		// the 'runningConfig' testcase sleeps 30 seconds, so 10 seconds are enough for this case
+		testRuntime.SetID(c.id)
+		util.WaitingForStatus(testRuntime, util.LifecycleStatusCreated|util.LifecycleStatusStopped, time.Second*10, time.Second*1)
+		deletedErr := testRuntime.Delete()
+		util.SpecErrorOK(t, (deletedErr == nil) == c.errExpected, c.err, deletedErr)
+
+		if c.effectCheck {
+			// waiting for the error of State, just in case the delete operation takes time
+			util.WaitingForStatus(testRuntime, util.LifecycleActionNone, time.Second*10, time.Second*1)
+			_, err := testRuntime.State()
+			// err == nil means the 'delete' operation does NOT take effect
+			util.SpecErrorOK(t, err == nil, specerror.NewError(specerror.DeleteNonStopHaveNoEffect, fmt.Errorf("attempting to `delete` a container that is not `stopped` MUST have no effect on the container"), rspecs.Version), err)
+		}
+
+		// created and but deleted
+		if (c.action&util.LifecycleActionCreate != 0) && (deletedErr != nil) {
+			testRuntime.Kill("KILL")
+			// waiting for the container to be killed, just in case the kill operation takes time
+			util.WaitingForStatus(testRuntime, util.LifecycleStatusStopped, time.Second*10, time.Second*1)
+			err = testRuntime.Delete()
+			if err != nil {
+				util.Fatal(err)
+			}
+		}
+	}
+
+	t.AutoPlan()
+}