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Support for --cleanup flag

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The --cleanup flag will cause watchtower to automatically remove the old
image after a container is restart with a new image.
This commit is contained in:
Brian DeHamer 2015-07-31 18:24:27 +00:00
parent b8ba80df2d
commit dd80aa4a0d
10 changed files with 117 additions and 7 deletions
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35
container/client_test.go
View file

@ -399,3 +399,38 @@ func TestIsContainerStale_InspectImageError(t *testing.T) {
assert.EqualError(t, err, "uh-oh")
api.AssertExpectations(t)
}
func TestRemoveImage_Success(t *testing.T) {
c := Container{
imageInfo: &dockerclient.ImageInfo{
Id: "abc123",
},
}
api := mockclient.NewMockClient()
api.On("RemoveImage", "abc123").Return([]*dockerclient.ImageDelete{}, nil)
client := DockerClient{api: api}
err := client.RemoveImage(c)
assert.NoError(t, err)
api.AssertExpectations(t)
}
func TestRemoveImage_Error(t *testing.T) {
c := Container{
imageInfo: &dockerclient.ImageInfo{
Id: "abc123",
},
}
api := mockclient.NewMockClient()
api.On("RemoveImage", "abc123").Return([]*dockerclient.ImageDelete{}, errors.New("oops"))
client := DockerClient{api: api}
err := client.RemoveImage(c)
assert.Error(t, err)
assert.EqualError(t, err, "oops")
api.AssertExpectations(t)
}