package integration

import (
	"os"

	. "github.com/containers/podman/v3/test/utils"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	. "github.com/onsi/gomega/gexec"
)

var _ = Describe("Podman mount", func() {
	var (
		tempdir    string
		err        error
		podmanTest *PodmanTestIntegration
	)

	BeforeEach(func() {
		SkipIfRemote("Podman mount not supported for remote connections")
		SkipIfRootless("Podman mount requires podman unshare first to work")
		tempdir, err = CreateTempDirInTempDir()
		if err != nil {
			os.Exit(1)
		}
		podmanTest = PodmanTestCreate(tempdir)
		podmanTest.Setup()
		podmanTest.AddImageToRWStore(ALPINE)
	})

	AfterEach(func() {
		podmanTest.Cleanup()
		f := CurrentGinkgoTestDescription()
		processTestResult(f)

	})

	It("podman mount", func() {
		setup := podmanTest.Podman([]string{"create", ALPINE, "ls"})
		setup.WaitWithDefaultTimeout()
		Expect(setup).Should(Exit(0))
		cid := setup.OutputToString()

		mount := podmanTest.Podman([]string{"mount", cid})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))

		umount := podmanTest.Podman([]string{"umount", cid})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))
	})

	It("podman container mount", func() {
		setup := podmanTest.Podman([]string{"container", "create", ALPINE, "ls"})
		setup.WaitWithDefaultTimeout()
		Expect(setup).Should(Exit(0))
		cid := setup.OutputToString()

		mount := podmanTest.Podman([]string{"container", "mount", cid})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))

		umount := podmanTest.Podman([]string{"container", "umount", cid})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))
	})

	It("podman mount with json format", func() {
		setup := podmanTest.Podman([]string{"create", ALPINE, "ls"})
		setup.WaitWithDefaultTimeout()
		Expect(setup).Should(Exit(0))
		cid := setup.OutputToString()

		mount := podmanTest.Podman([]string{"mount", cid})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))

		j := podmanTest.Podman([]string{"mount", "--format=json"})
		j.WaitWithDefaultTimeout()
		Expect(j).Should(Exit(0))
		Expect(j.OutputToString()).To(BeValidJSON())

		j = podmanTest.Podman([]string{"mount", "--format='{{.foobar}}'"})
		j.WaitWithDefaultTimeout()
		Expect(j).To(ExitWithError())
		Expect(j.ErrorToString()).To(ContainSubstring("unknown --format"))

		umount := podmanTest.Podman([]string{"umount", cid})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))
	})

	It("podman mount many", func() {
		setup1 := podmanTest.Podman([]string{"create", ALPINE, "ls"})
		setup1.WaitWithDefaultTimeout()
		Expect(setup1).Should(Exit(0))
		cid1 := setup1.OutputToString()

		setup2 := podmanTest.Podman([]string{"create", ALPINE, "ls"})
		setup2.WaitWithDefaultTimeout()
		Expect(setup2).Should(Exit(0))
		cid2 := setup2.OutputToString()

		setup3 := podmanTest.Podman([]string{"create", ALPINE, "ls"})
		setup3.WaitWithDefaultTimeout()
		Expect(setup3).Should(Exit(0))
		cid3 := setup3.OutputToString()

		mount1 := podmanTest.Podman([]string{"mount", cid1, cid2, cid3})
		mount1.WaitWithDefaultTimeout()
		Expect(mount1).Should(Exit(0))

		umount := podmanTest.Podman([]string{"umount", cid1, cid2, cid3})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))
	})

	It("podman umount many", func() {
		setup1 := podmanTest.Podman([]string{"create", ALPINE, "ls"})
		setup1.WaitWithDefaultTimeout()
		Expect(setup1).Should(Exit(0))
		cid1 := setup1.OutputToString()

		setup2 := podmanTest.Podman([]string{"create", ALPINE, "ls"})
		setup2.WaitWithDefaultTimeout()
		Expect(setup2).Should(Exit(0))
		cid2 := setup2.OutputToString()

		mount1 := podmanTest.Podman([]string{"mount", cid1})
		mount1.WaitWithDefaultTimeout()
		Expect(mount1).Should(Exit(0))

		mount2 := podmanTest.Podman([]string{"mount", cid2})
		mount2.WaitWithDefaultTimeout()
		Expect(mount2).Should(Exit(0))

		umount := podmanTest.Podman([]string{"umount", cid1, cid2})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))
	})

	It("podman umount all", func() {
		setup1 := podmanTest.Podman([]string{"create", ALPINE, "ls"})
		setup1.WaitWithDefaultTimeout()
		Expect(setup1).Should(Exit(0))
		cid1 := setup1.OutputToString()

		setup2 := podmanTest.Podman([]string{"create", ALPINE, "ls"})
		setup2.WaitWithDefaultTimeout()
		Expect(setup2).Should(Exit(0))
		cid2 := setup2.OutputToString()

		mount1 := podmanTest.Podman([]string{"mount", cid1})
		mount1.WaitWithDefaultTimeout()
		Expect(mount1).Should(Exit(0))

		mount2 := podmanTest.Podman([]string{"mount", cid2})
		mount2.WaitWithDefaultTimeout()
		Expect(mount2).Should(Exit(0))

		umount := podmanTest.Podman([]string{"umount", "--all"})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))
	})

	It("podman list mounted container", func() {
		setup := podmanTest.Podman([]string{"create", ALPINE, "ls"})
		setup.WaitWithDefaultTimeout()
		Expect(setup).Should(Exit(0))
		cid := setup.OutputToString()

		lmount := podmanTest.Podman([]string{"mount", "--no-trunc"})
		lmount.WaitWithDefaultTimeout()
		Expect(lmount).Should(Exit(0))
		Expect(lmount.OutputToString()).To(Equal(""))

		mount := podmanTest.Podman([]string{"mount", cid})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))

		lmount = podmanTest.Podman([]string{"mount", "--no-trunc"})
		lmount.WaitWithDefaultTimeout()
		Expect(lmount).Should(Exit(0))
		Expect(lmount.OutputToString()).To(ContainSubstring(cid))

		umount := podmanTest.Podman([]string{"umount", cid})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))
	})

	It("podman list running container", func() {

		setup := podmanTest.Podman([]string{"run", "-dt", ALPINE, "top"})
		setup.WaitWithDefaultTimeout()
		Expect(setup).Should(Exit(0))
		cid := setup.OutputToString()

		lmount := podmanTest.Podman([]string{"mount", "--no-trunc"})
		lmount.WaitWithDefaultTimeout()
		Expect(lmount).Should(Exit(0))
		Expect(lmount.OutputToString()).To(ContainSubstring(cid))

		stop := podmanTest.Podman([]string{"stop", cid})
		stop.WaitWithDefaultTimeout()
		Expect(stop).Should(Exit(0))

		lmount = podmanTest.Podman([]string{"mount", "--no-trunc"})
		lmount.WaitWithDefaultTimeout()
		Expect(lmount).Should(Exit(0))
		Expect(lmount.OutputToString()).To(Equal(""))
	})

	It("podman list multiple mounted containers", func() {

		setup := podmanTest.Podman([]string{"create", ALPINE, "ls"})
		setup.WaitWithDefaultTimeout()
		Expect(setup).Should(Exit(0))
		cid1 := setup.OutputToString()

		setup = podmanTest.Podman([]string{"create", ALPINE, "ls"})
		setup.WaitWithDefaultTimeout()
		Expect(setup).Should(Exit(0))
		cid2 := setup.OutputToString()

		setup = podmanTest.Podman([]string{"create", ALPINE, "ls"})
		setup.WaitWithDefaultTimeout()
		Expect(setup).Should(Exit(0))
		cid3 := setup.OutputToString()

		lmount := podmanTest.Podman([]string{"mount", "--no-trunc"})
		lmount.WaitWithDefaultTimeout()
		Expect(lmount).Should(Exit(0))
		Expect(lmount.OutputToString()).To(Equal(""))

		mount := podmanTest.Podman([]string{"mount", cid1, cid3})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))

		lmount = podmanTest.Podman([]string{"mount", "--no-trunc"})
		lmount.WaitWithDefaultTimeout()
		Expect(lmount).Should(Exit(0))
		Expect(lmount.OutputToString()).To(ContainSubstring(cid1))
		Expect(lmount.OutputToString()).ToNot(ContainSubstring(cid2))
		Expect(lmount.OutputToString()).To(ContainSubstring(cid3))

		umount := podmanTest.Podman([]string{"umount", cid1, cid3})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))

		lmount = podmanTest.Podman([]string{"mount", "--no-trunc"})
		lmount.WaitWithDefaultTimeout()
		Expect(lmount).Should(Exit(0))
		Expect(lmount.OutputToString()).To(Equal(""))

	})

	It("podman list mounted container", func() {

		setup := podmanTest.Podman([]string{"create", ALPINE, "ls"})
		setup.WaitWithDefaultTimeout()
		Expect(setup).Should(Exit(0))
		cid := setup.OutputToString()

		lmount := podmanTest.Podman([]string{"mount", "--no-trunc"})
		lmount.WaitWithDefaultTimeout()
		Expect(lmount).Should(Exit(0))
		Expect(lmount.OutputToString()).To(Equal(""))

		mount := podmanTest.Podman([]string{"mount", cid})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))

		// test --notruncate alias
		lmount = podmanTest.Podman([]string{"mount", "--notruncate"})
		lmount.WaitWithDefaultTimeout()
		Expect(lmount).Should(Exit(0))
		Expect(lmount.OutputToString()).To(ContainSubstring(cid))

		umount := podmanTest.Podman([]string{"umount", cid})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))
	})

	It("podman image mount", func() {
		images := podmanTest.Podman([]string{"images"})
		images.WaitWithDefaultTimeout()
		Expect(images).Should(Exit(0))

		mount := podmanTest.Podman([]string{"image", "mount", ALPINE})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))

		umount := podmanTest.Podman([]string{"image", "umount", ALPINE})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))

		mount = podmanTest.Podman([]string{"image", "mount"})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))
		Expect(mount.OutputToString()).To(Equal(""))

		// Mount multiple times
		mount = podmanTest.Podman([]string{"image", "mount", ALPINE})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))

		mount = podmanTest.Podman([]string{"image", "mount", ALPINE})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))

		// Unmount once
		mount = podmanTest.Podman([]string{"image", "mount", ALPINE})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))

		mount = podmanTest.Podman([]string{"image", "mount"})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))
		Expect(mount.OutputToString()).To(ContainSubstring(ALPINE))

		mount = podmanTest.Podman([]string{"image", "umount", "--all"})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))
	})

	It("podman mount with json format", func() {
		podmanTest.AddImageToRWStore(fedoraMinimal)
		mount := podmanTest.Podman([]string{"image", "mount", fedoraMinimal})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))

		j := podmanTest.Podman([]string{"image", "mount", "--format=json"})
		j.WaitWithDefaultTimeout()
		Expect(j).Should(Exit(0))
		Expect(j.OutputToString()).To(BeValidJSON())

		umount := podmanTest.Podman([]string{"image", "umount", fedoraMinimal})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))
	})

	It("podman umount --all", func() {
		podmanTest.AddImageToRWStore(fedoraMinimal)
		mount := podmanTest.Podman([]string{"image", "mount", fedoraMinimal})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))

		umount := podmanTest.Podman([]string{"image", "umount", "--all"})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))
		Expect(len(umount.OutputToStringArray())).To(Equal(1))
	})

	It("podman mount many", func() {
		Skip("Issue where using short name when we have a lookaside store")
		podmanTest.AddImageToRWStore(fedoraMinimal)
		podmanTest.AddImageToRWStore(BB)

		mount1 := podmanTest.Podman([]string{"image", "mount", fedoraMinimal, ALPINE, "busybox"})
		mount1.WaitWithDefaultTimeout()
		Expect(mount1).Should(Exit(0))

		umount := podmanTest.Podman([]string{"image", "umount", fedoraMinimal, ALPINE})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))

		mount := podmanTest.Podman([]string{"image", "mount"})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))
		Expect(mount.OutputToString()).To(ContainSubstring("busybox"))

		mount1 = podmanTest.Podman([]string{"image", "unmount", "busybox"})
		mount1.WaitWithDefaultTimeout()
		Expect(mount1).Should(Exit(0))

		mount = podmanTest.Podman([]string{"image", "mount"})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))
		Expect(mount.OutputToString()).To(Equal(""))

		mount1 = podmanTest.Podman([]string{"image", "mount", fedoraMinimal, ALPINE, "busybox"})
		mount1.WaitWithDefaultTimeout()
		Expect(mount1).Should(Exit(0))

		mount = podmanTest.Podman([]string{"image", "mount"})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))
		Expect(mount.OutputToString()).To(ContainSubstring(fedoraMinimal))
		Expect(mount.OutputToString()).To(ContainSubstring(ALPINE))

		umount = podmanTest.Podman([]string{"image", "umount", "--all"})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))

		mount = podmanTest.Podman([]string{"image", "mount"})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))
		Expect(mount.OutputToString()).To(Equal(""))

		umount = podmanTest.Podman([]string{"image", "umount", fedoraMinimal, ALPINE})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))

		mount1 = podmanTest.Podman([]string{"image", "mount", "--all"})
		mount1.WaitWithDefaultTimeout()
		Expect(mount1).Should(Exit(0))

		mount = podmanTest.Podman([]string{"image", "mount"})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))
		Expect(mount.OutputToString()).To(ContainSubstring(fedoraMinimal))
		Expect(mount.OutputToString()).To(ContainSubstring(ALPINE))

		umount = podmanTest.Podman([]string{"image", "umount", "--all"})
		umount.WaitWithDefaultTimeout()
		Expect(umount).Should(Exit(0))

		mount = podmanTest.Podman([]string{"image", "mount"})
		mount.WaitWithDefaultTimeout()
		Expect(mount).Should(Exit(0))
		Expect(mount.OutputToString()).To(Equal(""))
	})
})