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codespaces_test.go

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package codespaces

import (

"context"

"net/http"

"testing"

"time"

"github.com/cenkalti/backoff/v4"

"github.com/cli/cli/v2/internal/codespaces/api"

)

func init() {

// Set the backoff to 0 for testing so that they run quickly

codespaceStatePollingBackoff = backoff.NewConstantBackOff(time.Second * 0)

}

// This is just enough to trick `connectionReady`

var readyCodespace = &api.Codespace{

State: api.CodespaceStateAvailable,

Connection: api.CodespaceConnection{

TunnelProperties: api.TunnelProperties{

ConnectAccessToken: "test",

ManagePortsAccessToken: "test",

ServiceUri: "test",

TunnelId: "test",

ClusterId: "test",

Domain: "test",

},

},

}

func TestWaitUntilCodespaceConnectionReady_WhenAlreadyReady(t *testing.T) {

t.Parallel()

apiClient := &mockApiClient{}

result, err := waitUntilCodespaceConnectionReady(context.Background(), &mockProgressIndicator{}, apiClient, readyCodespace)

if err != nil {

t.Fatalf("Expected nil error, but was %v", err)

}

if result.State != api.CodespaceStateAvailable {

t.Fatalf("Expected final state to be %s, but was %s", api.CodespaceStateAvailable, result.State)

}

}

func TestWaitUntilCodespaceConnectionReady_PollsApi(t *testing.T) {

t.Parallel()

apiClient := &mockApiClient{

onGetCodespace: func() (*api.Codespace, error) {

return readyCodespace, nil

},

}

result, err := waitUntilCodespaceConnectionReady(context.Background(), &mockProgressIndicator{}, apiClient, &api.Codespace{State: api.CodespaceStateStarting})

if err != nil {

t.Fatalf("Expected nil error, but was %v", err)

}

if result.State != api.CodespaceStateAvailable {

t.Fatalf("Expected final state to be %s, but was %s", api.CodespaceStateAvailable, result.State)

}

}

func TestWaitUntilCodespaceConnectionReady_StartsCodespace(t *testing.T) {

t.Parallel()

codespace := &api.Codespace{State: api.CodespaceStateShutdown}

apiClient := &mockApiClient{

onGetCodespace: func() (*api.Codespace, error) {

return codespace, nil

},

onStartCodespace: func() error {

*codespace = *readyCodespace

return nil

},

}

result, err := waitUntilCodespaceConnectionReady(context.Background(), &mockProgressIndicator{}, apiClient, codespace)

if err != nil {

t.Fatalf("Expected nil error, but was %v", err)

}

if result.State != api.CodespaceStateAvailable {

t.Fatalf("Expected final state to be %s, but was %s", api.CodespaceStateAvailable, result.State)

}

}

func TestWaitUntilCodespaceConnectionReady_PollsCodespaceUntilReady(t *testing.T) {

t.Parallel()

codespace := &api.Codespace{State: api.CodespaceStateShutdown}

hasPolled := false

apiClient := &mockApiClient{

onGetCodespace: func() (*api.Codespace, error) {

if hasPolled {

*codespace = *readyCodespace

}

hasPolled = true

return codespace, nil

},

onStartCodespace: func() error {

codespace.State = api.CodespaceStateStarting

return nil

},

}

result, err := waitUntilCodespaceConnectionReady(context.Background(), &mockProgressIndicator{}, apiClient, codespace)

if err != nil {

t.Fatalf("Expected nil error, but was %v", err)

}

if result.State != api.CodespaceStateAvailable {

t.Fatalf("Expected final state to be %s, but was %s", api.CodespaceStateAvailable, result.State)

}

}

func TestWaitUntilCodespaceConnectionReady_WaitsForShutdownBeforeStarting(t *testing.T) {

t.Parallel()

codespace := &api.Codespace{State: api.CodespaceStateShuttingDown}

apiClient := &mockApiClient{

onGetCodespace: func() (*api.Codespace, error) {

// Make sure that we poll at least once before going to shutdown

if codespace.State == api.CodespaceStateShuttingDown {

codespace.State = api.CodespaceStateShutdown

}

return codespace, nil

},

onStartCodespace: func() error {

if codespace.State != api.CodespaceStateShutdown {

t.Fatalf("Codespace started from non-shutdown state: %s", codespace.State)

}

*codespace = *readyCodespace

return nil

},

}

result, err := waitUntilCodespaceConnectionReady(context.Background(), &mockProgressIndicator{}, apiClient, codespace)

if err != nil {

t.Fatalf("Expected nil error, but was %v", err)

}

if result.State != api.CodespaceStateAvailable {

t.Fatalf("Expected final state to be %s, but was %s", api.CodespaceStateAvailable, result.State)

}

}

func TestUntilCodespaceConnectionReady_DoesntStartTwice(t *testing.T) {

t.Parallel()

codespace := &api.Codespace{State: api.CodespaceStateShutdown}

didStart := false

didPollAfterStart := false

apiClient := &mockApiClient{

onGetCodespace: func() (*api.Codespace, error) {

// Make sure that we are in shutdown state for one poll after starting to make sure we don't try to start again

if didPollAfterStart {

*codespace = *readyCodespace

}

if didStart {

didPollAfterStart = true

}

return codespace, nil

},

onStartCodespace: func() error {

if didStart {

t.Fatal("Should not start multiple times")

}

didStart = true

return nil

},

}

result, err := waitUntilCodespaceConnectionReady(context.Background(), &mockProgressIndicator{}, apiClient, codespace)

if err != nil {

t.Fatalf("Expected nil error, but was %v", err)

}

if result.State != api.CodespaceStateAvailable {

t.Fatalf("Expected final state to be %s, but was %s", api.CodespaceStateAvailable, result.State)

}

}

type mockApiClient struct {

onStartCodespace func() error

onGetCodespace func() (*api.Codespace, error)

}

func (m *mockApiClient) StartCodespace(ctx context.Context, name string) error {

if m.onStartCodespace == nil {

panic("onStartCodespace not set and StartCodespace was called")

}

return m.onStartCodespace()

}

func (m *mockApiClient) GetCodespace(ctx context.Context, name string, includeConnection bool) (*api.Codespace, error) {

if m.onGetCodespace == nil {

panic("onGetCodespace not set and GetCodespace was called")

}

return m.onGetCodespace()

}

func (m *mockApiClient) HTTPClient() (*http.Client, error) {

panic("Not implemented")

}

type mockProgressIndicator struct{}

func (m *mockProgressIndicator) StartProgressIndicatorWithLabel(s string) {}

func (m *mockProgressIndicator) StopProgressIndicator() {}