moby/volume/mounts/parser_test.go
Paweł Gronowski 435ecfe6e0
test/volume: Replace Check with NilError where suitable
In these cases, continuing after a non nil error will result in a nil
dereference in panic.
Change the `assert.Check` to `assert.NilError` to avoid that.

Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>
2023-08-10 11:18:56 +02:00

96 lines
3.3 KiB
Go

package mounts // import "github.com/docker/docker/volume/mounts"
import (
"os"
"testing"
"github.com/docker/docker/api/types/mount"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
type mockFiProvider struct{}
func (mockFiProvider) fileInfo(path string) (exists, isDir bool, err error) {
dirs := map[string]struct{}{
`c:\`: {},
`c:\windows\`: {},
`c:\windows`: {},
`c:\program files`: {},
`c:\Windows`: {},
`c:\Program Files (x86)`: {},
`\\?\c:\windows\`: {},
}
files := map[string]struct{}{
`c:\windows\system32\ntdll.dll`: {},
}
if _, ok := dirs[path]; ok {
return true, true, nil
}
if _, ok := files[path]; ok {
return true, false, nil
}
return false, false, nil
}
// always returns the configured error
// this is used to test error handling
type mockFiProviderWithError struct{ err error }
func (m mockFiProviderWithError) fileInfo(path string) (bool, bool, error) {
return false, false, m.err
}
func TestParseMountSpec(t *testing.T) {
testDir, err := os.MkdirTemp("", "test-mount-config")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(testDir)
parser := NewParser()
cases := []struct {
input mount.Mount
expected MountPoint
}{
{
input: mount.Mount{Type: mount.TypeBind, Source: testDir, Target: testDestinationPath, ReadOnly: true},
expected: MountPoint{Type: mount.TypeBind, Source: testDir, Destination: testDestinationPath, Propagation: parser.DefaultPropagationMode()},
},
{
input: mount.Mount{Type: mount.TypeBind, Source: testDir, Target: testDestinationPath},
expected: MountPoint{Type: mount.TypeBind, Source: testDir, Destination: testDestinationPath, RW: true, Propagation: parser.DefaultPropagationMode()},
},
{
input: mount.Mount{Type: mount.TypeBind, Source: testDir + string(os.PathSeparator), Target: testDestinationPath, ReadOnly: true},
expected: MountPoint{Type: mount.TypeBind, Source: testDir, Destination: testDestinationPath, Propagation: parser.DefaultPropagationMode()},
},
{
input: mount.Mount{Type: mount.TypeBind, Source: testDir, Target: testDestinationPath + string(os.PathSeparator), ReadOnly: true},
expected: MountPoint{Type: mount.TypeBind, Source: testDir, Destination: testDestinationPath, Propagation: parser.DefaultPropagationMode()},
},
{
input: mount.Mount{Type: mount.TypeVolume, Target: testDestinationPath},
expected: MountPoint{Type: mount.TypeVolume, Destination: testDestinationPath, RW: true, CopyData: parser.DefaultCopyMode()},
},
{
input: mount.Mount{Type: mount.TypeVolume, Target: testDestinationPath + string(os.PathSeparator)},
expected: MountPoint{Type: mount.TypeVolume, Destination: testDestinationPath, RW: true, CopyData: parser.DefaultCopyMode()},
},
}
for _, tc := range cases {
tc := tc
t.Run("", func(t *testing.T) {
mp, err := parser.ParseMountSpec(tc.input)
assert.NilError(t, err)
assert.Check(t, is.Equal(mp.Type, tc.expected.Type))
assert.Check(t, is.Equal(mp.Destination, tc.expected.Destination))
assert.Check(t, is.Equal(mp.Source, tc.expected.Source))
assert.Check(t, is.Equal(mp.RW, tc.expected.RW))
assert.Check(t, is.Equal(mp.Propagation, tc.expected.Propagation))
assert.Check(t, is.Equal(mp.Driver, tc.expected.Driver))
assert.Check(t, is.Equal(mp.CopyData, tc.expected.CopyData))
})
}
}