impl(sidekick): add methods to state (#2280)

Author: coryan

internal/sidekick/internal/parser/discovery/methods.go

@@ -81,6 +81,7 @@ func makeMethod(model *api.API, serviceID string, doc *document, input *method)
 			BodyFieldPath: "*",
 		},
 	}
+	model.State.MethodByID[id] = method
 	return method, nil
 }
 

internal/sidekick/internal/parser/discovery/methods_test.go

@@ -14,7 +14,51 @@
 
 package discovery
 
-import "testing"
+import (
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+	"github.com/googleapis/librarian/internal/sidekick/internal/api"
+)
+
+func TestMakeServiceMethods(t *testing.T) {
+	model, err := ComputeDisco(t, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	id := "..zones.get"
+	got, ok := model.State.MethodByID[id]
+	if !ok {
+		t.Fatalf("expected method %s in the API model", id)
+	}
+	want := &api.Method{
+		ID:            "..zones.get",
+		Name:          "get",
+		Documentation: "Returns the specified Zone resource.",
+		InputTypeID:   ".google.protobuf.Empty",
+		OutputTypeID:  "..Zone",
+		PathInfo: &api.PathInfo{
+			Bindings: []*api.PathBinding{
+				{
+					Verb: "GET",
+					PathTemplate: api.NewPathTemplate().
+						WithLiteral("compute").
+						WithLiteral("v1").
+						WithLiteral("projects").
+						WithVariableNamed("project").
+						WithLiteral("zones").
+						WithVariableNamed("zone"),
+					QueryParameters: map[string]bool{},
+				},
+			},
+			BodyFieldPath: "*",
+		},
+	}
+	if diff := cmp.Diff(want, got); diff != "" {
+		t.Errorf("mismatch (-want, +got):\n%s", diff)
+	}
+}
 
 func TestMakeServiceMethodsError(t *testing.T) {
 	model, err := ComputeDisco(t, nil)