Clean up VECTOR implementation

pkg/composer/vector.go

@@ -50,7 +50,7 @@ func (c *Composer) ComposeVectorResponse(response brevity.VectorResponse) Natura
 			distance,
 		),
 		Speech: fmt.Sprintf(
-			"%s, vector to %s, %s %d",
+			"%s, vector to %s, %s, %d",
 			callsign,
 			response.Location,
 			pronounceBearing(response.Vector.Bearing()),

pkg/controller/vector.go

@@ -50,6 +50,10 @@ func (c *Controller) HandleVector(ctx context.Context, request *brevity.VectorRe
 	response.Status = targetLocation != nil
 
 	if response.Status {
+		if len(targetLocation.Names) > 0 {
+			response.Location = targetLocation.Names[0]
+		}
+
 		origin := trackfile.LastKnown().Point
 		target := targetLocation.Point()
 		declination := c.scope.Declination(origin)

pkg/controller/vector_test.go

@@ -74,6 +74,28 @@ func TestHandleVector_HappyPath(t *testing.T) {
 	assert.Nil(t, resp.BRA)
 }
 
+func TestHandleVector_UsesCanonicalConfiguredLocationName(t *testing.T) {
+	t.Parallel()
+	locs := []locations.Location{
+		{Names: []string{"home plate", "base"}, Longitude: 30.0, Latitude: 40.0},
+	}
+	h := newControllerTestHarness(t, locs)
+	h.insertAircraft(t, "Eagle 1 Reaper", acmiF15C, coalitions.Blue, orb.Point{30.1, 40.1})
+
+	h.ctrl.HandleVector(h.ctx, &brevity.VectorRequest{
+		Callsign: "eagle 1",
+		Location: "base",
+	})
+	got := h.expectResponse(t)
+	resp, ok := got.(brevity.VectorResponse)
+	require.True(t, ok)
+	assert.Equal(t, "home plate", resp.Location)
+	assert.True(t, resp.Contact)
+	assert.True(t, resp.Status)
+	require.NotNil(t, resp.Vector)
+	assert.Nil(t, resp.BRA)
+}
+
 func TestHandleVector_Tanker_NoCompatibleTanker(t *testing.T) {
 	t.Parallel()
 	h := newControllerTestHarness(t, nil)