Merge pull request #1259 from adshmh/add-unit-test-to-cover-network-list-sort

Add unit test to cover network list sort, refactor to table-driven tests

cli/command/network/list_test.go

@@ -3,7 +3,6 @@ package network
 import (
 	"context"
 	"io/ioutil"
-	"strings"
 	"testing"
 
 	"github.com/docker/cli/internal/test"
@@ -41,23 +40,55 @@ func TestNetworkListErrors(t *testing.T) {
 	}
 }
 
-func TestNetworkListWithFlags(t *testing.T) {
+func TestNetworkList(t *testing.T) {
+	testCases := []struct {
+		doc             string
+		networkListFunc func(ctx context.Context, options types.NetworkListOptions) ([]types.NetworkResource, error)
+		flags           map[string]string
+		golden          string
+	}{
+		{
+			doc: "network list with flags",
+			flags: map[string]string{
+				"filter": "image.name=ubuntu",
+			},
+			golden: "network-list.golden",
+			networkListFunc: func(ctx context.Context, options types.NetworkListOptions) ([]types.NetworkResource, error) {
 				expectedOpts := types.NetworkListOptions{
 					Filters: filters.NewArgs(filters.Arg("image.name", "ubuntu")),
 				}
-
-	cli := test.NewFakeCli(&fakeClient{
-		networkListFunc: func(ctx context.Context, options types.NetworkListOptions) ([]types.NetworkResource, error) {
 				assert.Check(t, is.DeepEqual(expectedOpts, options, cmp.AllowUnexported(filters.Args{})))
+
 				return []types.NetworkResource{*NetworkResource(NetworkResourceID("123454321"),
 					NetworkResourceName("network_1"),
 					NetworkResourceDriver("09.7.01"),
 					NetworkResourceScope("global"))}, nil
 			},
-	})
-	cmd := newListCommand(cli)
+		},
+		{
+			doc: "network list sort order",
+			flags: map[string]string{
+				"format": "{{ .Name }}",
+			},
+			golden: "network-list-sort.golden",
+			networkListFunc: func(ctx context.Context, options types.NetworkListOptions) ([]types.NetworkResource, error) {
+				return []types.NetworkResource{
+					*NetworkResource(NetworkResourceName("network-2-foo")),
+					*NetworkResource(NetworkResourceName("network-1-foo")),
+					*NetworkResource(NetworkResourceName("network-10-foo"))}, nil
+			},
+		},
+	}
 
-	cmd.Flags().Set("filter", "image.name=ubuntu")
+	for _, tc := range testCases {
+		t.Run(tc.doc, func(t *testing.T) {
+			cli := test.NewFakeCli(&fakeClient{networkListFunc: tc.networkListFunc})
+			cmd := newListCommand(cli)
+			for key, value := range tc.flags {
+				cmd.Flags().Set(key, value)
+			}
 			assert.NilError(t, cmd.Execute())
-	golden.Assert(t, strings.TrimSpace(cli.OutBuffer().String()), "network-list.golden")
+			golden.Assert(t, cli.OutBuffer().String(), tc.golden)
+		})
+	}
 }

cli/command/network/testdata/network-list-sort.golden

@@ -0,0 +1,3 @@
+network-1-foo
+network-10-foo
+network-2-foo