Function TestImageDiskUsageFromLegacyAPI

client/system_disk_usage_test.go:159–276

(t *testing.T)

}

func TestImageDiskUsageFromLegacyAPI(t *testing.T) {
	const legacyVersion = "1.51"
	const expectedURL = "/system/df"

	tests := []struct {
		name                string
		mockResponse        *legacyDiskUsage
		expectedActiveCount int64
		expectedTotalCount  int64
		expectedReclaimable int64
		expectedTotalSize   int64
	}{
		{
			name: "no images",
			mockResponse: &legacyDiskUsage{
				LayersSize: 0,
				Images:     []image.Summary{},
			},
			expectedActiveCount: 0,
			expectedTotalCount:  0,
			expectedReclaimable: 0,
			expectedTotalSize:   0,
		},
		{
			name: "images with no containers",
			mockResponse: &legacyDiskUsage{
				LayersSize: 8192,
				Images: []image.Summary{
					{ID: "image1", Size: 4096, SharedSize: 0, Containers: 0},
					{ID: "image2", Size: 4096, SharedSize: 0, Containers: 0},
				},
			},
			expectedActiveCount: 0,
			expectedTotalCount:  2,
			expectedReclaimable: 8192,
			expectedTotalSize:   8192,
		},
		{
			name: "images with containers",
			mockResponse: &legacyDiskUsage{
				LayersSize: 12288,
				Images: []image.Summary{
					{ID: "image1", Size: 4096, SharedSize: 0, Containers: 2},
					{ID: "image2", Size: 2048, SharedSize: 0, Containers: 0},
					{ID: "image3", Size: 6144, SharedSize: 0, Containers: 1},
				},
			},
			expectedActiveCount: 2,
			expectedTotalCount:  3,
			expectedReclaimable: 2048,
			expectedTotalSize:   12288,
		},
		{
			name: "images with shared size",
			mockResponse: &legacyDiskUsage{
				LayersSize: 15360,
				Images: []image.Summary{
					{ID: "image1", Size: 4096, SharedSize: 1024, Containers: 1},