72bb56618b
- Add unit tests to make sure the functionality is correct. - Add FilterByDriver to allow filtering volumes by driver, for future `volume ls` filtering and whatnot. Signed-off-by: David Calavera <david.calavera@gmail.com>
68 lines
1.9 KiB
Go
68 lines
1.9 KiB
Go
package volumetestutils
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import (
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"fmt"
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"github.com/docker/docker/volume"
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)
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// NoopVolume is a volume that doesn't perform any operation
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type NoopVolume struct{}
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// Name is the name of the volume
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func (NoopVolume) Name() string { return "noop" }
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// DriverName is the name of the driver
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func (NoopVolume) DriverName() string { return "noop" }
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// Path is the filesystem path to the volume
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func (NoopVolume) Path() string { return "noop" }
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// Mount mounts the volume in the container
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func (NoopVolume) Mount() (string, error) { return "noop", nil }
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// Unmount unmounts the volume from the container
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func (NoopVolume) Unmount() error { return nil }
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// FakeVolume is a fake volume with a random name
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type FakeVolume struct {
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name string
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}
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// NewFakeVolume creates a new fake volume for testing
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func NewFakeVolume(name string) volume.Volume {
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return FakeVolume{name: name}
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}
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// Name is the name of the volume
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func (f FakeVolume) Name() string { return f.name }
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// DriverName is the name of the driver
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func (FakeVolume) DriverName() string { return "fake" }
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// Path is the filesystem path to the volume
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func (FakeVolume) Path() string { return "fake" }
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// Mount mounts the volume in the container
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func (FakeVolume) Mount() (string, error) { return "fake", nil }
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// Unmount unmounts the volume from the container
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func (FakeVolume) Unmount() error { return nil }
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// FakeDriver is a driver that generates fake volumes
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type FakeDriver struct{}
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// Name is the name of the driver
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func (FakeDriver) Name() string { return "fake" }
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// Create initializes a fake volume.
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// It returns an error if the options include an "error" key with a message
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func (FakeDriver) Create(name string, opts map[string]string) (volume.Volume, error) {
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if opts != nil && opts["error"] != "" {
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return nil, fmt.Errorf(opts["error"])
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}
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return NewFakeVolume(name), nil
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}
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// Remove deletes a volume.
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func (FakeDriver) Remove(v volume.Volume) error { return nil }
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