github.com/moby/docker@v26.1.3+incompatible/integration/network/delete_test.go (about) 1 package network // import "github.com/docker/docker/integration/network" 2 3 import ( 4 "context" 5 "testing" 6 7 "github.com/docker/docker/api/types" 8 dclient "github.com/docker/docker/client" 9 "github.com/docker/docker/integration/internal/network" 10 "gotest.tools/v3/assert" 11 is "gotest.tools/v3/assert/cmp" 12 "gotest.tools/v3/skip" 13 ) 14 15 func containsNetwork(nws []types.NetworkResource, networkID string) bool { 16 for _, n := range nws { 17 if n.ID == networkID { 18 return true 19 } 20 } 21 return false 22 } 23 24 // createAmbiguousNetworks creates three networks, of which the second network 25 // uses a prefix of the first network's ID as name. The third network uses the 26 // first network's ID as name. 27 // 28 // After successful creation, properties of all three networks is returned 29 func createAmbiguousNetworks(ctx context.Context, t *testing.T, client dclient.APIClient) (string, string, string) { 30 testNet := network.CreateNoError(ctx, t, client, "testNet") 31 idPrefixNet := network.CreateNoError(ctx, t, client, testNet[:12]) 32 fullIDNet := network.CreateNoError(ctx, t, client, testNet) 33 34 nws, err := client.NetworkList(ctx, types.NetworkListOptions{}) 35 assert.NilError(t, err) 36 37 assert.Check(t, is.Equal(true, containsNetwork(nws, testNet)), "failed to create network testNet") 38 assert.Check(t, is.Equal(true, containsNetwork(nws, idPrefixNet)), "failed to create network idPrefixNet") 39 assert.Check(t, is.Equal(true, containsNetwork(nws, fullIDNet)), "failed to create network fullIDNet") 40 return testNet, idPrefixNet, fullIDNet 41 } 42 43 // TestNetworkCreateDelete tests creation and deletion of a network. 44 func TestNetworkCreateDelete(t *testing.T) { 45 skip.If(t, testEnv.DaemonInfo.OSType != "linux") 46 ctx := setupTest(t) 47 client := testEnv.APIClient() 48 49 netName := "testnetwork_" + t.Name() 50 network.CreateNoError(ctx, t, client, netName) 51 assert.Check(t, IsNetworkAvailable(ctx, client, netName)) 52 53 // delete the network and make sure it is deleted 54 err := client.NetworkRemove(ctx, netName) 55 assert.NilError(t, err) 56 assert.Check(t, IsNetworkNotAvailable(ctx, client, netName)) 57 } 58 59 // TestDockerNetworkDeletePreferID tests that if a network with a name 60 // equal to another network's ID exists, the Network with the given 61 // ID is removed, and not the network with the given name. 62 func TestDockerNetworkDeletePreferID(t *testing.T) { 63 skip.If(t, testEnv.DaemonInfo.OSType == "windows", 64 "FIXME. Windows doesn't run DinD and uses networks shared between control daemon and daemon under test") 65 66 ctx := setupTest(t) 67 client := testEnv.APIClient() 68 69 testNet, idPrefixNet, fullIDNet := createAmbiguousNetworks(ctx, t, client) 70 71 // Delete the network using a prefix of the first network's ID as name. 72 // This should the network name with the id-prefix, not the original network. 73 err := client.NetworkRemove(ctx, testNet[:12]) 74 assert.NilError(t, err) 75 76 // Delete the network using networkID. This should remove the original 77 // network, not the network with the name equal to the networkID 78 err = client.NetworkRemove(ctx, testNet) 79 assert.NilError(t, err) 80 81 // networks "testNet" and "idPrefixNet" should be removed, but "fullIDNet" should still exist 82 nws, err := client.NetworkList(ctx, types.NetworkListOptions{}) 83 assert.NilError(t, err) 84 assert.Check(t, is.Equal(false, containsNetwork(nws, testNet)), "Network testNet not removed") 85 assert.Check(t, is.Equal(false, containsNetwork(nws, idPrefixNet)), "Network idPrefixNet not removed") 86 assert.Check(t, is.Equal(true, containsNetwork(nws, fullIDNet)), "Network fullIDNet not found") 87 }