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package pgs
import (
"testing"
"errors"
"github.com/stretchr/testify/assert"
"google.golang.org/protobuf/proto"
descriptor "google.golang.org/protobuf/types/descriptorpb"
)
func TestMethod_Name(t *testing.T) {
t.Parallel()
m := &method{desc: &descriptor.MethodDescriptorProto{Name: proto.String("foo")}}
assert.Equal(t, "foo", m.Name().String())
}
func TestMethod_FullyQualifiedName(t *testing.T) {
t.Parallel()
m := &method{fqn: "fizz"}
assert.Equal(t, m.fqn, m.FullyQualifiedName())
}
func TestMethod_Syntax(t *testing.T) {
t.Parallel()
m := &method{}
s := dummyService()
s.addMethod(m)
assert.Equal(t, s.Syntax(), m.Syntax())
}
func TestMethod_Package(t *testing.T) {
t.Parallel()
m := &method{}
s := dummyService()
s.addMethod(m)
assert.NotNil(t, m.Package())
assert.Equal(t, s.Package(), m.Package())
}
func TestMethod_File(t *testing.T) {
t.Parallel()
m := &method{}
s := dummyService()
s.addMethod(m)
assert.NotNil(t, m.File())
assert.Equal(t, s.File(), m.File())
}
func TestMethod_BuildTarget(t *testing.T) {
t.Parallel()
m := &method{}
s := dummyService()
s.addMethod(m)
assert.False(t, m.BuildTarget())
s.setFile(&file{buildTarget: true})
assert.True(t, m.BuildTarget())
}
func TestMethod_Descriptor(t *testing.T) {
t.Parallel()
m := &method{desc: &descriptor.MethodDescriptorProto{}}
assert.Equal(t, m.desc, m.Descriptor())
}
func TestMethod_Service(t *testing.T) {
t.Parallel()
m := &method{}
s := dummyService()
s.addMethod(m)
assert.Equal(t, s, m.Service())
}
func TestMethod_Input(t *testing.T) {
t.Parallel()
m := &method{in: &msg{}}
assert.Equal(t, m.in, m.Input())
}
func TestMethod_Output(t *testing.T) {
t.Parallel()
m := &method{out: &msg{}}
assert.Equal(t, m.out, m.Output())
}
func TestMethod_ClientStreaming(t *testing.T) {
t.Parallel()
m := &method{desc: &descriptor.MethodDescriptorProto{}}
assert.False(t, m.ClientStreaming())
m.desc.ClientStreaming = proto.Bool(true)
assert.True(t, m.ClientStreaming())
}
func TestMethod_ServerStreaming(t *testing.T) {
t.Parallel()
m := &method{desc: &descriptor.MethodDescriptorProto{}}
assert.False(t, m.ServerStreaming())
m.desc.ServerStreaming = proto.Bool(true)
assert.True(t, m.ServerStreaming())
}
func TestMethod_BiDirStreaming(t *testing.T) {
t.Parallel()
m := &method{desc: &descriptor.MethodDescriptorProto{}}
assert.False(t, m.BiDirStreaming())
m.desc.ServerStreaming = proto.Bool(true)
assert.False(t, m.BiDirStreaming())
m.desc.ServerStreaming = proto.Bool(false)
m.desc.ClientStreaming = proto.Bool(true)
assert.False(t, m.BiDirStreaming())
m.desc.ServerStreaming = proto.Bool(true)
assert.True(t, m.BiDirStreaming())
}
func TestMethod_Imports(t *testing.T) {
t.Parallel()
s := dummyService()
m := &method{
in: dummyMsg(),
out: dummyMsg(),
}
s.addMethod(m)
f := &file{desc: &descriptor.FileDescriptorProto{
Name: proto.String("foobar"),
}}
assert.Empty(t, m.Imports())
m.in = &msg{parent: f}
assert.Len(t, m.Imports(), 1)
m.out = &msg{parent: &file{}}
assert.Len(t, m.Imports(), 2)
m.out = &msg{parent: f}
assert.Len(t, m.Imports(), 1)
}
func TestMethod_Extension(t *testing.T) {
// cannot be parallel
m := &method{desc: &descriptor.MethodDescriptorProto{}}
assert.NotPanics(t, func() { m.Extension(nil, nil) })
}
func TestMethod_Accept(t *testing.T) {
t.Parallel()
m := &method{}
assert.Nil(t, m.accept(nil))
v := &mockVisitor{err: errors.New("foo")}
assert.Error(t, m.accept(v))
assert.Equal(t, 1, v.method)
}
func TestMethod_ChildAtPath(t *testing.T) {
t.Parallel()
m := &method{}
assert.Equal(t, m, m.childAtPath(nil))
assert.Nil(t, m.childAtPath([]int32{1}))
}
type mockMethod struct {
Method
i []File
s Service
err error
}
func (m *mockMethod) Imports() []File { return m.i }
func (m *mockMethod) setService(s Service) { m.s = s }
func (m *mockMethod) accept(v Visitor) error {
_, err := v.VisitMethod(m)
if m.err != nil {
return m.err
}
return err
}
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