Function TestPrefixMask

pkg/allocator/allocator_test.go:282–299

(t *testing.T)

}

func TestPrefixMask(t *testing.T) {
	minID, maxID := idpool.ID(1), idpool.ID(5)
	backend := newDummyBackend()
	a, err := NewAllocator(hivetest.Logger(t), TestAllocatorKey(""), backend, WithMin(minID), WithMax(maxID), WithPrefixMask(1<<16))
	require.NoError(t, err)
	require.NotNil(t, a)

	// allocate all available IDs
	for i := minID; i <= maxID; i++ {
		id, val, unmaskedID := a.selectAvailableID()
		require.NotEqual(t, idpool.NoID, id)
		require.Equal(t, idpool.ID(1), id>>16)
		require.NotEqual(t, unmaskedID, id)
		require.Equal(t, id.String(), val)
	}

	a.Delete()
}

func testAllocator(t *testing.T, maxID idpool.ID) {
	backend := newDummyBackend()