does it still work?

server/neptune/gateway/event/modified_pull_request_handler.go

@@ -19,10 +19,6 @@ import (
 	"github.com/runatlantis/atlantis/server/models"
 )
 
-type legacyHandler interface {
-	Handle(ctx context.Context, request *http.BufferedRequest, event PullRequest, allRoots []*valid.MergedProjectCfg) error
-}
-
 type prSignaler interface {
 	SignalWithStartWorkflow(ctx context.Context, rootCfgs []*valid.MergedProjectCfg, prRequest pr.Request) (client.WorkflowRun, error)
 }

server/neptune/gateway/event/modified_pull_request_handler_test.go

@@ -106,11 +106,6 @@ func TestModifiedPullHandler_Handle_BranchStrategy(t *testing.T) {
 	pull := event.PullRequest{
 		Pull: pullRequest,
 	}
-	legacyHandler := &mockLegacyHandler{
-		expectedEvent:    pull,
-		expectedAllRoots: []*valid.MergedProjectCfg{legacyRoot},
-		expectedT:        t,
-	}
 	prRequest := pr.Request{
 		Revision:          "sha",
 		Repo:              testRepo,
@@ -143,7 +138,6 @@ func TestModifiedPullHandler_Handle_BranchStrategy(t *testing.T) {
 	}
 	err := pullHandler.Handle(context.Background(), &http.BufferedRequest{}, pull)
 	assert.NoError(t, err)
-	assert.True(t, legacyHandler.called)
 	assert.True(t, signaler.called)
 }
 
@@ -191,11 +185,6 @@ func TestModifiedPullHandler_Handle_MergeStrategy(t *testing.T) {
 	pr := event.PullRequest{
 		Pull: pullRequest,
 	}
-	legacyHandler := &mockLegacyHandler{
-		expectedEvent:    pr,
-		expectedAllRoots: []*valid.MergedProjectCfg{root},
-		expectedT:        t,
-	}
 	pullHandler := event.ModifiedPullHandler{
 		Logger:             logger,
 		Scheduler:          &sync.SynchronousScheduler{Logger: logger},
@@ -210,7 +199,6 @@ func TestModifiedPullHandler_Handle_MergeStrategy(t *testing.T) {
 	}
 	err := pullHandler.Handle(context.Background(), &http.BufferedRequest{}, pr)
 	assert.NoError(t, err)
-	assert.True(t, legacyHandler.called)
 	assert.True(t, signaler.called)
 }
 
@@ -231,21 +219,6 @@ func (r *mockConfigBuilder) Build(_ context.Context, commit *config.RepoCommit,
 	return r.rootConfigs, r.error
 }
 
-type mockLegacyHandler struct {
-	expectedEvent    event.PullRequest
-	expectedAllRoots []*valid.MergedProjectCfg
-	expectedT        *testing.T
-	error            error
-	called           bool
-}
-
-func (l *mockLegacyHandler) Handle(ctx context.Context, _ *http.BufferedRequest, event event.PullRequest, allRoots []*valid.MergedProjectCfg) error {
-	l.called = true
-	assert.Equal(l.expectedT, l.expectedEvent, event)
-	assert.Equal(l.expectedT, l.expectedAllRoots, allRoots)
-	return l.error
-}
-
 type mockPRSignaler struct {
 	called            bool
 	error             error