| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package dockerfunc |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | "errors" |
| 8 | "testing" |
| 9 | |
| 10 | typesContainer "github.com/docker/docker/api/types/container" |
| 11 | typesImage "github.com/docker/docker/api/types/image" |
| 12 | "github.com/stretchr/testify/assert" |
| 13 | "github.com/stretchr/testify/require" |
| 14 | ) |
| 15 | |
| 16 | type mockDeps struct { |
| 17 | client DockerClient |
| 18 | err error |
| 19 | } |
| 20 | |
| 21 | func (m mockDeps) DockerClient() (DockerClient, error) { |
| 22 | if m.err != nil { |
| 23 | return nil, m.err |
| 24 | } |
| 25 | if m.client == nil { |
| 26 | return nil, errors.New("collector docker client is not ready") |
| 27 | } |
| 28 | return m.client, nil |
| 29 | } |
| 30 | |
| 31 | type mockDockerClient struct { |
| 32 | containers []typesContainer.Summary |
| 33 | listErr error |
| 34 | } |
| 35 | |
| 36 | func (m mockDockerClient) ContainerList(ctx context.Context, opts typesContainer.ListOptions) ([]typesContainer.Summary, error) { |
| 37 | if m.listErr != nil { |
| 38 | return nil, m.listErr |
| 39 | } |
| 40 | return m.containers, nil |
| 41 | } |
| 42 | |
| 43 | func (m mockDockerClient) ImageList(ctx context.Context, opts typesImage.ListOptions) ([]typesImage.Summary, error) { |
| 44 | return nil, nil |
| 45 | } |
| 46 | |
| 47 | func TestDockerMethods(t *testing.T) { |
| 48 | methods := Methods() |
| 49 | |
| 50 | require.Len(t, methods, 1) |
| 51 | assert.Equal(t, containersMethodID, methods[0].ID) |
| 52 | assert.Equal(t, "Containers", methods[0].Name) |
| 53 | assert.Empty(t, methods[0].RequiredParams) |
| 54 | } |
| 55 | |
| 56 | func TestRouter_NotFound(t *testing.T) { |
| 57 | r := newRouter(mockDeps{client: mockDockerClient{}}) |
| 58 | resp := r.Handle(context.Background(), "unknown-method", nil) |
| 59 | require.NotNil(t, resp) |
| 60 | assert.Equal(t, 404, resp.Status) |
| 61 | } |
| 62 | |
| 63 | func TestRouter_MethodParamsUnknownMethod(t *testing.T) { |
| 64 | r := newRouter(mockDeps{client: mockDockerClient{}}) |
| 65 | _, err := r.MethodParams(context.Background(), "unknown-method") |
| 66 | require.Error(t, err) |
| 67 | assert.Contains(t, err.Error(), "unknown method") |
| 68 | } |