Function TestList

tempodb/backend/cache/cache_test.go:231–270

(t *testing.T)

}

func TestList(t *testing.T) {
	tenantID := "test"
	blockID := uuid.New()

	tests := []struct {
		name          string
		readerList    []string
		expectedList  []string
		expectedCache []string
	}{
		{
			name:          "list passthrough",
			readerList:    []string{"1"},
			expectedList:  []string{"1"},
			expectedCache: nil,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			mockR := &backend.MockRawReader{
				L: tt.readerList,
			}
			mockW := &backend.MockRawWriter{}

			rw, _, _ := NewCache(nil, mockR, mockW, test.NewMockProvider(), log.NewNopLogger())

			ctx := context.Background()
			list, _ := rw.List(ctx, backend.KeyPathForBlock(blockID, tenantID))
			assert.Equal(t, tt.expectedList, list)

			// clear reader and re-request.  things should be cached!
			mockR.L = nil

			// list is not cached
			list, _ = rw.List(ctx, backend.KeyPathForBlock(blockID, tenantID))
			assert.Equal(t, tt.expectedCache, list)
		})
	}
}

func TestCacheKeys(t *testing.T) {
	provider := test.NewMockProvider()