containerized-data-importer/tests/datavolume_test.go
David Vossel d84ba95e75 Clone functional tests for DataVolume (#384)
* Make generic function for populating and verifying pvc data

Signed-off-by: David Vossel <davidvossel@gmail.com>

* Add DataVolume PVC source functional tests

Signed-off-by: David Vossel <davidvossel@gmail.com>

* Make DataVolume PVC variable consistent with other sources

Signed-off-by: David Vossel <davidvossel@gmail.com>
2018-08-31 08:39:50 -04:00

102 lines
3.7 KiB
Go

package tests_test
import (
"fmt"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/onsi/ginkgo/extensions/table"
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"kubevirt.io/containerized-data-importer/tests/framework"
"kubevirt.io/containerized-data-importer/tests/utils"
cdiv1 "kubevirt.io/containerized-data-importer/pkg/apis/datavolumecontroller/v1alpha1"
)
var _ = Describe("DataVolume tests", func() {
var sourcePvc *v1.PersistentVolumeClaim
fillData := "123456789012345678901234567890123456789012345678901234567890"
testFile := utils.DefaultPvcMountPath + "/source.txt"
fillCommand := "echo \"" + fillData + "\" >> " + testFile
f, err := framework.NewFramework("dv-func-test", framework.Config{})
if err != nil {
Fail("Unable to create framework struct")
}
AfterEach(func() {
if sourcePvc != nil {
By("[AfterEach] Clean up target PVC")
err = f.DeletePVC(sourcePvc)
Expect(err).ToNot(HaveOccurred())
sourcePvc = nil
}
})
Describe("Verify DataVolume", func() {
table.DescribeTable("with http import source should", func(url string, phase cdiv1.DataVolumePhase, dataVolumeName string) {
dataVolume := utils.NewDataVolumeWithHttpImport(dataVolumeName, "1Gi", url)
By(fmt.Sprintf("creating new datavolume %s", dataVolume.Name))
dataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, dataVolume)
Expect(err).To(BeNil())
By(fmt.Sprintf("waiting for datavolume to match phase %s", string(phase)))
utils.WaitForDataVolumePhase(f.CdiClient, f.Namespace.Name, phase, dataVolume.Name)
// verify PVC was created
By("verifying pvc was created")
_, err = f.K8sClient.CoreV1().PersistentVolumeClaims(dataVolume.Namespace).Get(dataVolume.Name, metav1.GetOptions{})
Expect(err).To(BeNil())
err = utils.DeleteDataVolume(f.CdiClient, f.Namespace.Name, dataVolume)
Expect(err).To(BeNil())
},
table.Entry("succeed when given valid url", utils.TinyCoreIsoURL, cdiv1.Succeeded, "dv-phase-test-1"),
table.Entry("fail due to invalid DNS entry", "http://i-made-this-up.kube-system/tinyCore.iso", cdiv1.Failed, "dv-phase-test-2"),
table.Entry("fail due to file not found", utils.TinyCoreIsoURL+"not.real.file", cdiv1.Failed, "dv-phase-test-3"),
)
table.DescribeTable("with clone source should", func(command string, phase cdiv1.DataVolumePhase, dataVolumeName string) {
sourcePVCName := fmt.Sprintf("%s-src-pvc", dataVolumeName)
sourcePodFillerName := fmt.Sprintf("%s-filler-pod", dataVolumeName)
sourcePvc = f.CreateAndPopulateSourcePVC(sourcePVCName, sourcePodFillerName, command)
dataVolume := utils.NewDataVolumeWithPVCImport(dataVolumeName, "1Gi", sourcePvc)
By(fmt.Sprintf("creating new datavolume %s", dataVolume.Name))
dataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, dataVolume)
Expect(err).To(BeNil())
By(fmt.Sprintf("waiting for datavolume to match phase %s", string(phase)))
utils.WaitForDataVolumePhase(f.CdiClient, f.Namespace.Name, phase, dataVolume.Name)
// verify PVC was created
By("verifying pvc was created")
targetPvc, err := f.K8sClient.CoreV1().PersistentVolumeClaims(dataVolume.Namespace).Get(dataVolume.Name, metav1.GetOptions{})
Expect(err).To(BeNil())
if phase == cdiv1.Succeeded {
By("verifying DataVolume contents are correct")
Expect(f.VerifyTargetPVCContent(f.Namespace, targetPvc, testFile, fillData)).To(BeTrue())
}
err = utils.DeleteDataVolume(f.CdiClient, f.Namespace.Name, dataVolume)
Expect(err).To(BeNil())
},
table.Entry("succeed when given a source PVC with a data", fillCommand, cdiv1.Succeeded, "dv-clone-test-1"),
table.Entry("fail when given a source PVC without data", "sleep 1", cdiv1.Failed, "dv-clone-test-2"),
)
})
})