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moby--moby/volume/mounts/validate_test.go
Brian Goff 6a70fd222b Move mount parsing to separate package.
This moves the platform specific stuff in a separate package and keeps
the `volume` package and the defined interfaces light to import.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2018-04-19 06:35:54 -04:00

73 lines
2.9 KiB
Go

package mounts // import "github.com/docker/docker/volume/mounts"
import (
"errors"
"io/ioutil"
"os"
"runtime"
"strings"
"testing"
"github.com/docker/docker/api/types/mount"
)
func TestValidateMount(t *testing.T) {
testDir, err := ioutil.TempDir("", "test-validate-mount")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(testDir)
cases := []struct {
input mount.Mount
expected error
}{
{mount.Mount{Type: mount.TypeVolume}, errMissingField("Target")},
{mount.Mount{Type: mount.TypeVolume, Target: testDestinationPath, Source: "hello"}, nil},
{mount.Mount{Type: mount.TypeVolume, Target: testDestinationPath}, nil},
{mount.Mount{Type: mount.TypeBind}, errMissingField("Target")},
{mount.Mount{Type: mount.TypeBind, Target: testDestinationPath}, errMissingField("Source")},
{mount.Mount{Type: mount.TypeBind, Target: testDestinationPath, Source: testSourcePath, VolumeOptions: &mount.VolumeOptions{}}, errExtraField("VolumeOptions")},
{mount.Mount{Type: mount.TypeBind, Source: testDir, Target: testDestinationPath}, nil},
{mount.Mount{Type: "invalid", Target: testDestinationPath}, errors.New("mount type unknown")},
{mount.Mount{Type: mount.TypeBind, Source: testSourcePath, Target: testDestinationPath}, errBindSourceDoesNotExist(testSourcePath)},
}
lcowCases := []struct {
input mount.Mount
expected error
}{
{mount.Mount{Type: mount.TypeVolume}, errMissingField("Target")},
{mount.Mount{Type: mount.TypeVolume, Target: "/foo", Source: "hello"}, nil},
{mount.Mount{Type: mount.TypeVolume, Target: "/foo"}, nil},
{mount.Mount{Type: mount.TypeBind}, errMissingField("Target")},
{mount.Mount{Type: mount.TypeBind, Target: "/foo"}, errMissingField("Source")},
{mount.Mount{Type: mount.TypeBind, Target: "/foo", Source: "c:\\foo", VolumeOptions: &mount.VolumeOptions{}}, errExtraField("VolumeOptions")},
{mount.Mount{Type: mount.TypeBind, Source: "c:\\foo", Target: "/foo"}, errBindSourceDoesNotExist("c:\\foo")},
{mount.Mount{Type: mount.TypeBind, Source: testDir, Target: "/foo"}, nil},
{mount.Mount{Type: "invalid", Target: "/foo"}, errors.New("mount type unknown")},
}
parser := NewParser(runtime.GOOS)
for i, x := range cases {
err := parser.ValidateMountConfig(&x.input)
if err == nil && x.expected == nil {
continue
}
if (err == nil && x.expected != nil) || (x.expected == nil && err != nil) || !strings.Contains(err.Error(), x.expected.Error()) {
t.Errorf("expected %q, got %q, case: %d", x.expected, err, i)
}
}
if runtime.GOOS == "windows" {
parser = &lcowParser{}
for i, x := range lcowCases {
err := parser.ValidateMountConfig(&x.input)
if err == nil && x.expected == nil {
continue
}
if (err == nil && x.expected != nil) || (x.expected == nil && err != nil) || !strings.Contains(err.Error(), x.expected.Error()) {
t.Errorf("expected %q, got %q, case: %d", x.expected, err, i)
}
}
}
}