Function TestDynamicProto

cel/cel_test.go:604–657

(t *testing.T)

}

func TestDynamicProto(t *testing.T) {
	b, err := os.ReadFile("testdata/team.fds")
	if err != nil {
		t.Fatalf("os.ReadFile() failed: %v", err)
	}
	var fds descpb.FileDescriptorSet
	if err = proto.Unmarshal(b, &fds); err != nil {
		t.Fatalf("proto.Unmarshal() failed: %v", err)
	}
	files := (&fds).GetFile()
	fileCopy := make([]any, len(files))
	for i := 0; i < len(files); i++ {
		fileCopy[i] = files[i]
	}
	pbFiles, err := protodesc.NewFiles(&fds)
	if err != nil {
		t.Fatalf("protodesc.NewFiles() failed: %v", err)
	}
	e := testEnv(t,
		Container("cel"),
		// The following is identical to registering the FileDescriptorSet;
		// however, it tests a different code path which aggregates individual
		// FileDescriptorProto values together.
		TypeDescs(fileCopy...),
		// Additionally, demonstrate that double registration of files doesn't
		// cause any problems.
		TypeDescs(pbFiles),
	)
	src := `testdata.Team{name: 'X-Men', members: [
		testdata.Mutant{name: 'Jean Grey', level: 20},
		testdata.Mutant{name: 'Cyclops', level: 7},
		testdata.Mutant{name: 'Storm', level: 7},
		testdata.Mutant{name: 'Wolverine', level: 11}
	]}`
	ast, iss := e.Compile(src)
	if iss.Err() != nil {
		t.Fatalf("env.Compile(%s) failed: %v", src, iss.Err())
	}
	prg, err := e.Program(ast, EvalOptions(OptOptimize))
	if err != nil {
		t.Fatalf("env.Program() failed: %v", err)
	}
	out, _, err := prg.Eval(NoVars())
	if err != nil {
		t.Fatalf("program.Eval() failed: %v", err)
	}
	obj, ok := out.(traits.Indexer)
	if !ok {
		t.Fatalf("unable to convert output to object: %v", out)
	}
	if obj.Get(types.String("name")).Equal(types.String("X-Men")) == types.False {
		t.Fatalf("got field 'name' %v, wanted X-Men", obj.Get(types.String("name")))
	}
}

func TestDynamicProtoFileDescriptors(t *testing.T) {
	b, err := os.ReadFile("testdata/team.fds")