immucore/tests/state_test.go
Itxaka fecfbf8e92
Add tests and fix some issues that arised from testing (#74)
* Add tests and fix some issues that arised from testing

Mainly around the cmdargs and how many items it returns.
Also drop the iso target and jobs as its not necessary now

Signed-off-by: Itxaka <itxaka.garcia@spectrocloud.com>

* Lint

Signed-off-by: Itxaka <itxaka.garcia@spectrocloud.com>

---------

Signed-off-by: Itxaka <itxaka.garcia@spectrocloud.com>
2023-03-02 16:46:25 +01:00

118 lines
3.5 KiB
Go

package tests
import (
"context"
"time"
"github.com/kairos-io/immucore/pkg/mount"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/spectrocloud-labs/herd"
)
var _ = Describe("mounting immutable setup", func() {
var g *herd.Graph
BeforeEach(func() {
g = herd.DAG(herd.EnableInit)
Expect(g).ToNot(BeNil())
})
Context("simple invocation", func() {
It("generates normal dag", func() {
s := &mount.State{
Rootdir: "/",
TargetImage: "/cOS/myimage.img",
TargetDevice: "/dev/disk/by-label/COS_LABEL",
}
err := s.RegisterNormalBoot(g)
Expect(err).ToNot(HaveOccurred())
dag := g.Analyze()
checkDag(dag, s.WriteDAG(g))
})
It("generates normal dag with extra dirs", func() {
s := &mount.State{Rootdir: "/",
OverlayDirs: []string{"/etc"},
BindMounts: []string{"/etc/kubernetes"},
CustomMounts: map[string]string{"COS_PERSISTENT": "/usr/local"}}
err := s.RegisterNormalBoot(g)
Expect(err).ToNot(HaveOccurred())
dag := g.Analyze()
checkDag(dag, s.WriteDAG(g))
})
It("generates livecd dag", func() {
s := &mount.State{}
err := s.RegisterLiveMedia(g)
Expect(err).ToNot(HaveOccurred())
dag := g.Analyze()
checkLiveCDDag(dag, s.WriteDAG(g))
})
It("Mountop timeouts", func() {
s := &mount.State{}
f := s.MountOP("/dev/doesntexist", "/tmp/jojobizarreadventure", "", []string{}, 500*time.Millisecond)
err := f(context.Background())
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("exhausted"))
})
})
})
func checkLiveCDDag(dag [][]herd.GraphEntry, actualDag string) {
Expect(len(dag)).To(Equal(2), actualDag)
Expect(len(dag[0])).To(Equal(1), actualDag)
Expect(len(dag[1])).To(Equal(1), actualDag)
Expect(dag[0][0].Name).To(Equal("init"))
Expect(dag[1][0].Name).To(Equal("create-sentinel"))
}
func checkDag(dag [][]herd.GraphEntry, actualDag string) {
Expect(len(dag)).To(Equal(10), actualDag)
Expect(len(dag[0])).To(Equal(1), actualDag)
Expect(len(dag[1])).To(Equal(3), actualDag)
Expect(len(dag[2])).To(Equal(1), actualDag)
Expect(len(dag[3])).To(Equal(1), actualDag)
Expect(len(dag[4])).To(Equal(1), actualDag)
Expect(len(dag[5])).To(Equal(1), actualDag)
Expect(len(dag[6])).To(Equal(1), actualDag)
Expect(len(dag[7])).To(Equal(2), actualDag)
Expect(len(dag[8])).To(Equal(2), actualDag)
Expect(len(dag[9])).To(Equal(1), actualDag)
Expect(dag[0][0].Name).To(Equal("init"))
Expect(dag[1][0].Name).To(Or(
Equal("mount-tmpfs"),
Equal("create-sentinel"),
Equal("mount-state"),
), actualDag)
Expect(dag[1][1].Name).To(Or(
Equal("mount-tmpfs"),
Equal("create-sentinel"),
Equal("mount-state"),
), actualDag)
Expect(dag[1][2].Name).To(Or(
Equal("mount-tmpfs"),
Equal("create-sentinel"),
Equal("mount-state"),
), actualDag)
Expect(dag[2][0].Name).To(Equal("discover-state"), actualDag)
Expect(dag[3][0].Name).To(Equal("mount-root"), actualDag)
Expect(dag[4][0].Name).To(Equal("mount-oem"), actualDag)
Expect(dag[5][0].Name).To(Equal("rootfs-hook"), actualDag)
Expect(dag[6][0].Name).To(Equal("load-config"), actualDag)
Expect(dag[7][0].Name).To(Or(Equal("mount-base-overlay"), Equal("custom-mount")), actualDag)
Expect(dag[7][1].Name).To(Or(Equal("mount-base-overlay"), Equal("custom-mount")), actualDag)
Expect(dag[8][0].Name).To(Or(Equal("mount-bind"), Equal("overlay-mount")), actualDag)
Expect(dag[8][1].Name).To(Or(Equal("mount-bind"), Equal("overlay-mount")), actualDag)
Expect(dag[9][0].Name).To(Equal("write-fstab"), actualDag)
}