| // Copyright 2018 The LUCI Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package lucicfg |
| |
| import ( |
| "io/ioutil" |
| "testing" |
| |
| "go.starlark.net/starlark" |
| |
| "google.golang.org/protobuf/proto" |
| "google.golang.org/protobuf/types/descriptorpb" |
| |
| "go.chromium.org/luci/starlark/starlarkproto" |
| |
| . "github.com/smartystreets/goconvey/convey" |
| ) |
| |
| // testProtoLoader is a proto.Loader populated with misc/support/test.proto |
| // descriptor and its dependencies. Used by testMessage(). |
| var testProtoLoader *starlarkproto.Loader |
| |
| func init() { |
| // See testdata/gen.go for where this file is generated. |
| blob, err := ioutil.ReadFile("testdata/misc/support/test_descpb.bin") |
| if err != nil { |
| panic(err) |
| } |
| dspb := &descriptorpb.FileDescriptorSet{} |
| if err := proto.Unmarshal(blob, dspb); err != nil { |
| panic(err) |
| } |
| ds, err := starlarkproto.NewDescriptorSet("test", dspb.GetFile(), []*starlarkproto.DescriptorSet{ |
| luciTypesDescSet, // for "go.chromium.org/luci/common/proto/options.proto" |
| }) |
| if err != nil { |
| panic(err) |
| } |
| testProtoLoader = starlarkproto.NewLoader() |
| if err := testProtoLoader.AddDescriptorSet(ds); err != nil { |
| panic(err) |
| } |
| } |
| |
| // testMessage returns new testproto.Msg as a Starlark value to be used from |
| // tests (grabs it via testProtoLoader). |
| func testMessage(i int, f float64) *starlarkproto.Message { |
| testproto, err := testProtoLoader.Module("misc/support/test.proto") |
| if err != nil { |
| panic(err) |
| } |
| msgT, err := testproto.Attr("Msg") |
| if err != nil { |
| panic(err) |
| } |
| msg := msgT.(*starlarkproto.MessageType).Message() |
| if err := msg.SetField("i", starlark.MakeInt(i)); err != nil { |
| panic(err) |
| } |
| if err := msg.SetField("f", starlark.Float(f)); err != nil { |
| panic(err) |
| } |
| return msg |
| } |
| |
| func TestProtos(t *testing.T) { |
| t.Parallel() |
| |
| // Note: testMessage() is used by other tests. This test verifies it works |
| // at all. |
| Convey("testMessage works", t, func() { |
| i, err := testMessage(123, 0).Attr("i") |
| So(err, ShouldBeNil) |
| asInt, err := starlark.AsInt32(i) |
| So(err, ShouldBeNil) |
| So(asInt, ShouldEqual, 123) |
| }) |
| |
| Convey("Doc URL works", t, func() { |
| name, doc := protoMessageDoc(testMessage(123, 0)) |
| So(name, ShouldEqual, "Msg") |
| So(doc, ShouldEqual, "https://example.com/proto-doc") // see misc/support/test.proto |
| }) |
| } |