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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,157 @@ | ||
| package read | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "encoding/json" | ||
| "io" | ||
| "os" | ||
| "testing" | ||
|
|
||
| "github.com/hashicorp/go-hclog" | ||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/client-go/kubernetes/scheme" | ||
| "sigs.k8s.io/controller-runtime/pkg/client/fake" | ||
| gwv1alpha2 "sigs.k8s.io/gateway-api/apis/v1alpha2" | ||
| gwv1beta1 "sigs.k8s.io/gateway-api/apis/v1beta1" | ||
|
|
||
| "github.com/hashicorp/consul-k8s/cli/common" | ||
| "github.com/hashicorp/consul-k8s/cli/common/terminal" | ||
| ) | ||
|
|
||
| func TestFlagParsing(t *testing.T) { | ||
| cases := map[string]struct { | ||
| args []string | ||
| out int | ||
| }{ | ||
| "No args": { | ||
| args: []string{}, | ||
| out: 1, | ||
| }, | ||
| "Multiple gateway names passed": { | ||
| args: []string{"gateway-1", "gateway-2"}, | ||
| out: 1, | ||
| }, | ||
| "Nonexistent flag passed, -foo bar": { | ||
| args: []string{"gateway-1", "-foo", "bar"}, | ||
| out: 1, | ||
| }, | ||
| "Invalid argument passed, -namespace YOLO": { | ||
| args: []string{"gateway-1", "-namespace", "YOLO"}, | ||
| out: 1, | ||
| }, | ||
| "User passed incorrect output": { | ||
| args: []string{"gateway-1", "-output", "image"}, | ||
| out: 1, | ||
| }, | ||
| } | ||
|
|
||
| for name, tc := range cases { | ||
| t.Run(name, func(t *testing.T) { | ||
| c := setupCommand(new(bytes.Buffer)) | ||
| c.kubernetes = fake.NewClientBuilder().WithObjectTracker(nil).Build() | ||
|
|
||
| out := c.Run(tc.args) | ||
| require.Equal(t, tc.out, out) | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func TestReadCommandOutput(t *testing.T) { | ||
| gatewayClassName := "gateway-class-1" | ||
| gatewayName := "gateway-1" | ||
| routeName := "route-1" | ||
|
|
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| fakeGatewayClass := &gwv1beta1.GatewayClass{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: gatewayClassName, | ||
| }, | ||
| } | ||
|
|
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| fakeGateway := &gwv1beta1.Gateway{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Namespace: "default", | ||
| Name: gatewayName, | ||
| }, | ||
| Spec: gwv1beta1.GatewaySpec{ | ||
| GatewayClassName: gwv1beta1.ObjectName(gatewayClassName), | ||
| }, | ||
| } | ||
|
|
||
| fakeHTTPRoute := &gwv1beta1.HTTPRoute{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Namespace: "default", | ||
| Name: routeName, | ||
| }, | ||
| Spec: gwv1beta1.HTTPRouteSpec{ | ||
| CommonRouteSpec: gwv1beta1.CommonRouteSpec{ | ||
| ParentRefs: []gwv1beta1.ParentReference{ | ||
| { | ||
| Name: gwv1beta1.ObjectName(fakeGateway.Name), | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| fakeUnattachedHTTPRoute := &gwv1beta1.HTTPRoute{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Namespace: "default", | ||
| Name: "route-2", | ||
| }, | ||
| } | ||
|
|
||
| buf := new(bytes.Buffer) | ||
| c := setupCommand(buf) | ||
|
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| scheme := scheme.Scheme | ||
| gwv1beta1.AddToScheme(scheme) | ||
| gwv1alpha2.AddToScheme(scheme) | ||
|
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| c.kubernetes = fake.NewClientBuilder(). | ||
| WithScheme(scheme). | ||
| WithObjects(fakeGatewayClass, fakeGateway, fakeHTTPRoute, fakeUnattachedHTTPRoute). | ||
| Build() | ||
|
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||
| out := c.Run([]string{gatewayName, "-output", "json"}) | ||
| require.Equal(t, 0, out) | ||
|
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| gatewayWithRoutes := struct { | ||
| Gateway gwv1beta1.Gateway `json:"Gateway"` | ||
| GatewayClass gwv1beta1.GatewayClass `json:"GatewayClass"` | ||
| HTTPRoutes []gwv1beta1.HTTPRoute `json:"HTTPRoutes"` | ||
| }{} | ||
| require.NoErrorf(t, json.Unmarshal(buf.Bytes(), &gatewayWithRoutes), "failed to parse JSON output %s", buf.String()) | ||
|
|
||
| // Make gateway assertions | ||
| assert.Equal(t, gatewayName, gatewayWithRoutes.Gateway.Name) | ||
|
|
||
| // Make gateway class assertions | ||
| assert.Equal(t, gatewayClassName, gatewayWithRoutes.GatewayClass.Name) | ||
|
|
||
| // Make http route assertions | ||
| require.Len(t, gatewayWithRoutes.HTTPRoutes, 1) | ||
| assert.Equal(t, routeName, gatewayWithRoutes.HTTPRoutes[0].Name) | ||
| } | ||
|
|
||
| func setupCommand(buf io.Writer) *Command { | ||
| // Log at a test level to standard out. | ||
| log := hclog.New(&hclog.LoggerOptions{ | ||
| Name: "test", | ||
| Level: hclog.Debug, | ||
| Output: os.Stdout, | ||
| }) | ||
|
|
||
| // Setup and initialize the command struct | ||
| command := &Command{ | ||
| BaseCommand: &common.BaseCommand{ | ||
| Log: log, | ||
| UI: terminal.NewUI(context.Background(), buf), | ||
| }, | ||
| } | ||
| command.init() | ||
|
|
||
| return command | ||
| } |
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