From f942cb2e69a1db5cd332167212088fba3b34987d Mon Sep 17 00:00:00 2001 From: "Jessica B. Hamrick" Date: Mon, 19 Jan 2015 19:04:29 -0800 Subject: [PATCH] Add test that fails to execute the proper strategy Signed-off-by: Jessica B. Hamrick --- scheduler/strategy/binpacking_test.go | 33 +++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/scheduler/strategy/binpacking_test.go b/scheduler/strategy/binpacking_test.go index affd2616bf..2f41ce6a4b 100644 --- a/scheduler/strategy/binpacking_test.go +++ b/scheduler/strategy/binpacking_test.go @@ -226,3 +226,36 @@ func TestPlaceContainerDemo(t *testing.T) { assert.Equal(t, node2.ID, node2bis.ID, "") assert.Equal(t, len(node2.Containers()), len(node2bis.Containers()), "") } + +func TestComplexPlacement(t *testing.T) { + s := &BinPackingPlacementStrategy{} + + nodes := []*cluster.Node{} + for i := 0; i < 2; i++ { + nodes = append(nodes, createNode(fmt.Sprintf("node-%d", i), 4, 4)) + } + + // add one container 2G + config := createConfig(2, 0) + node1, err := s.PlaceContainer(config, nodes) + assert.NoError(t, err) + assert.NoError(t, node1.AddContainer(createContainer("c1", config))) + + // add one container 3G + config = createConfig(3, 0) + node2, err := s.PlaceContainer(config, nodes) + assert.NoError(t, err) + assert.NoError(t, node2.AddContainer(createContainer("c2", config))) + + // check that they end up on separate nodes + assert.NotEqual(t, node1.ID, node2.ID, "") + + // add one container 1G + config = createConfig(1, 0) + node3, err := s.PlaceContainer(config, nodes) + assert.NoError(t, err) + assert.NoError(t, node3.AddContainer(createContainer("c3", config))) + + // check that it ends up on the same node as the 3G + assert.Equal(t, node2.ID, node3.ID, "") +}