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186 lines
5.6 KiB
Go
186 lines
5.6 KiB
Go
![]() |
package opts
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import (
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"os"
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"testing"
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mounttypes "github.com/docker/docker/api/types/mount"
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"gotest.tools/assert"
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is "gotest.tools/assert/cmp"
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)
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func TestMountOptString(t *testing.T) {
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mount := MountOpt{
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values: []mounttypes.Mount{
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{
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Type: mounttypes.TypeBind,
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Source: "/home/path",
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Target: "/target",
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},
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{
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Type: mounttypes.TypeVolume,
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Source: "foo",
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Target: "/target/foo",
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},
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},
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}
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expected := "bind /home/path /target, volume foo /target/foo"
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assert.Check(t, is.Equal(expected, mount.String()))
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}
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func TestMountOptSetBindNoErrorBind(t *testing.T) {
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for _, testcase := range []string{
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// tests several aliases that should have same result.
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"type=bind,target=/target,source=/source",
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"type=bind,src=/source,dst=/target",
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"type=bind,source=/source,dst=/target",
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"type=bind,src=/source,target=/target",
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} {
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var mount MountOpt
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assert.NilError(t, mount.Set(testcase))
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mounts := mount.Value()
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assert.Assert(t, is.Len(mounts, 1))
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assert.Check(t, is.DeepEqual(mounttypes.Mount{
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Type: mounttypes.TypeBind,
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Source: "/source",
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Target: "/target",
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}, mounts[0]))
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}
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}
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func TestMountOptSetVolumeNoError(t *testing.T) {
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for _, testcase := range []string{
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// tests several aliases that should have same result.
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"type=volume,target=/target,source=/source",
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"type=volume,src=/source,dst=/target",
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"type=volume,source=/source,dst=/target",
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"type=volume,src=/source,target=/target",
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} {
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var mount MountOpt
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assert.NilError(t, mount.Set(testcase))
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mounts := mount.Value()
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assert.Assert(t, is.Len(mounts, 1))
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assert.Check(t, is.DeepEqual(mounttypes.Mount{
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Type: mounttypes.TypeVolume,
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Source: "/source",
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Target: "/target",
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}, mounts[0]))
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}
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}
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// TestMountOptDefaultType ensures that a mount without the type defaults to a
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// volume mount.
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func TestMountOptDefaultType(t *testing.T) {
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var mount MountOpt
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assert.NilError(t, mount.Set("target=/target,source=/foo"))
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assert.Check(t, is.Equal(mounttypes.TypeVolume, mount.values[0].Type))
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}
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func TestMountOptSetErrorNoTarget(t *testing.T) {
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var mount MountOpt
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assert.Error(t, mount.Set("type=volume,source=/foo"), "target is required")
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}
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func TestMountOptSetErrorInvalidKey(t *testing.T) {
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var mount MountOpt
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assert.Error(t, mount.Set("type=volume,bogus=foo"), "unexpected key 'bogus' in 'bogus=foo'")
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}
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func TestMountOptSetErrorInvalidField(t *testing.T) {
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var mount MountOpt
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assert.Error(t, mount.Set("type=volume,bogus"), "invalid field 'bogus' must be a key=value pair")
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}
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func TestMountOptSetErrorInvalidReadOnly(t *testing.T) {
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var mount MountOpt
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assert.Error(t, mount.Set("type=volume,readonly=no"), "invalid value for readonly: no")
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assert.Error(t, mount.Set("type=volume,readonly=invalid"), "invalid value for readonly: invalid")
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}
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func TestMountOptDefaultEnableReadOnly(t *testing.T) {
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var m MountOpt
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assert.NilError(t, m.Set("type=bind,target=/foo,source=/foo"))
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assert.Check(t, !m.values[0].ReadOnly)
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m = MountOpt{}
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assert.NilError(t, m.Set("type=bind,target=/foo,source=/foo,readonly"))
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assert.Check(t, m.values[0].ReadOnly)
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m = MountOpt{}
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assert.NilError(t, m.Set("type=bind,target=/foo,source=/foo,readonly=1"))
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assert.Check(t, m.values[0].ReadOnly)
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m = MountOpt{}
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assert.NilError(t, m.Set("type=bind,target=/foo,source=/foo,readonly=true"))
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assert.Check(t, m.values[0].ReadOnly)
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m = MountOpt{}
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assert.NilError(t, m.Set("type=bind,target=/foo,source=/foo,readonly=0"))
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assert.Check(t, !m.values[0].ReadOnly)
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}
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func TestMountOptVolumeNoCopy(t *testing.T) {
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var m MountOpt
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assert.NilError(t, m.Set("type=volume,target=/foo,volume-nocopy"))
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assert.Check(t, is.Equal("", m.values[0].Source))
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m = MountOpt{}
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assert.NilError(t, m.Set("type=volume,target=/foo,source=foo"))
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assert.Check(t, m.values[0].VolumeOptions == nil)
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m = MountOpt{}
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assert.NilError(t, m.Set("type=volume,target=/foo,source=foo,volume-nocopy=true"))
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assert.Check(t, m.values[0].VolumeOptions != nil)
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assert.Check(t, m.values[0].VolumeOptions.NoCopy)
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m = MountOpt{}
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assert.NilError(t, m.Set("type=volume,target=/foo,source=foo,volume-nocopy"))
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assert.Check(t, m.values[0].VolumeOptions != nil)
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assert.Check(t, m.values[0].VolumeOptions.NoCopy)
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m = MountOpt{}
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assert.NilError(t, m.Set("type=volume,target=/foo,source=foo,volume-nocopy=1"))
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assert.Check(t, m.values[0].VolumeOptions != nil)
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assert.Check(t, m.values[0].VolumeOptions.NoCopy)
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}
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func TestMountOptTypeConflict(t *testing.T) {
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var m MountOpt
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assert.ErrorContains(t, m.Set("type=bind,target=/foo,source=/foo,volume-nocopy=true"), "cannot mix")
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assert.ErrorContains(t, m.Set("type=volume,target=/foo,source=/foo,bind-propagation=rprivate"), "cannot mix")
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}
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func TestMountOptSetTmpfsNoError(t *testing.T) {
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for _, testcase := range []string{
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// tests several aliases that should have same result.
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"type=tmpfs,target=/target,tmpfs-size=1m,tmpfs-mode=0700",
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"type=tmpfs,target=/target,tmpfs-size=1MB,tmpfs-mode=700",
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} {
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var mount MountOpt
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assert.NilError(t, mount.Set(testcase))
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mounts := mount.Value()
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assert.Assert(t, is.Len(mounts, 1))
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assert.Check(t, is.DeepEqual(mounttypes.Mount{
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Type: mounttypes.TypeTmpfs,
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Target: "/target",
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TmpfsOptions: &mounttypes.TmpfsOptions{
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SizeBytes: 1024 * 1024, // not 1000 * 1000
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Mode: os.FileMode(0700),
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},
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}, mounts[0]))
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}
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}
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func TestMountOptSetTmpfsError(t *testing.T) {
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var m MountOpt
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assert.ErrorContains(t, m.Set("type=tmpfs,target=/foo,tmpfs-size=foo"), "invalid value for tmpfs-size")
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assert.ErrorContains(t, m.Set("type=tmpfs,target=/foo,tmpfs-mode=foo"), "invalid value for tmpfs-mode")
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assert.ErrorContains(t, m.Set("type=tmpfs"), "target is required")
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}
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