/
fieldmask_test.go
356 lines (342 loc) · 9.53 KB
/
fieldmask_test.go
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package runtime
import (
"bytes"
"errors"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"github.com/grpc-ecosystem/grpc-gateway/v2/runtime/internal/examplepb"
"google.golang.org/genproto/protobuf/field_mask"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/testing/protocmp"
)
func newFieldMask(paths ...string) *field_mask.FieldMask {
return &field_mask.FieldMask{Paths: paths}
}
func TestFieldMaskFromRequestBody(t *testing.T) {
for _, tc := range []struct {
name string
input string
msg proto.Message
expected *field_mask.FieldMask
}{
{
name: "empty",
expected: newFieldMask(),
},
{
name: "simple",
msg: &examplepb.ABitOfEverything{},
input: `{"uuid":"1234", "floatValue":3.14}`,
expected: newFieldMask("uuid", "float_value"),
},
{
name: "NonStandardMessage",
msg: &examplepb.NonStandardMessage{},
input: `{"id":"foo", "thing":{"subThing":{"sub_value":"bar"}}}`,
expected: newFieldMask("id", "thing.subThing.sub_value"),
},
{
name: "NonStandardMessageWithJSONNames",
msg: &examplepb.NonStandardMessageWithJSONNames{},
input: `{"ID":"foo", "Thingy":{"SubThing":{"sub_Value":"bar"}}}`,
expected: newFieldMask("id", "thing.subThing.sub_value"),
},
{
name: "nested",
msg: &examplepb.ABitOfEverything{},
input: `{"single_nested": {"name":"bob", "amount": 2}, "uuid":"1234"}`,
expected: newFieldMask("single_nested.name", "single_nested.amount", "uuid"),
},
{
name: "struct",
msg: &examplepb.NonStandardMessage{},
input: `{"struct_field": {"name":{"first": "bob"}, "amount": 2}}`,
expected: newFieldMask("struct_field.name.first", "struct_field.amount"),
},
{
name: "NonStandardMessageWithJSONNamesForStruct",
msg: &examplepb.NonStandardMessage{},
input: `{"lineNum": 123, "structField": {"name":"bob"}}`,
expected: newFieldMask("line_num", "struct_field.name"),
},
{
name: "value",
msg: &examplepb.NonStandardMessage{},
input: `{"value_field": {"name":{"first": "bob"}, "amount": 2}}`,
expected: newFieldMask("value_field.name.first", "value_field.amount"),
},
{
name: "map",
msg: &examplepb.ABitOfEverything{},
input: `{"mapped_string_value": {"a": "x"}}`,
expected: newFieldMask("mapped_string_value"),
},
{
name: "deeply-nested",
msg: &examplepb.NestedOuter{},
input: `{"one":{"two":{"three":{"a":true, "b":false}}}}`,
expected: newFieldMask("one.two.three.a", "one.two.three.b"),
},
{
name: "complex",
input: `
{
"single_nested": {
"name": "bar",
"amount": 10,
"ok": "TRUE"
},
"uuid": "6EC2446F-7E89-4127-B3E6-5C05E6BECBA7",
"nested": [
{
"name": "bar",
"amount": 10
},
{
"name": "baz",
"amount": 20
}
],
"float_value": 1.5,
"double_value": 2.5,
"int64_value": 4294967296,
"int64_override_type": 12345,
"int32_value": -2147483648,
"uint64_value": 9223372036854775807,
"uint32_value": 4294967295,
"fixed64_value": 9223372036854775807,
"fixed32_value": 4294967295,
"sfixed64_value": -4611686018427387904,
"sfixed32_value": 2147483647,
"sint64_value": 4611686018427387903,
"sint32_value": 2147483647,
"bool_value": true,
"string_value": "strprefix/foo",
"bytes_value": "132456",
"enum_value": "ONE",
"oneof_string": "x",
"nonConventionalNameValue": "camelCase",
"timestamp_value": "2016-05-10T10:19:13.123Z",
"enum_value_annotation": "ONE",
"nested_annotation": {
"name": "hoge",
"amount": 10
}
}
`,
msg: &examplepb.ABitOfEverything{},
expected: newFieldMask(
"single_nested.name",
"single_nested.amount",
"single_nested.ok",
"uuid",
"float_value",
"double_value",
"int64_value",
"int64_override_type",
"int32_value",
"uint64_value",
"uint32_value",
"fixed64_value",
"fixed32_value",
"sfixed64_value",
"sfixed32_value",
"sint64_value",
"sint32_value",
"bool_value",
"string_value",
"bytes_value",
"enum_value",
"oneof_string",
"nonConventionalNameValue",
"timestamp_value",
"enum_value_annotation",
"nested_annotation.name",
"nested_annotation.amount",
"nested",
),
},
{
name: "protobuf-any",
msg: &examplepb.ABitOfEverything{},
input: `{"anytype":{"@type": "xx.xx/examplepb.NestedOuter", "one":{"two":{"three":{"a":true, "b":false}}}}}`,
expected: newFieldMask("anytype"), //going deeper makes no sense
},
} {
t.Run(tc.name, func(t *testing.T) {
actual, err := FieldMaskFromRequestBody(bytes.NewReader([]byte(tc.input)), tc.msg)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if diff := cmp.Diff(tc.expected, actual, protocmp.Transform(), cmpopts.SortSlices(func(x, y string) bool {
return x < y
})); diff != "" {
t.Errorf("field masks differed:\n%s", diff)
}
})
}
}
func TestFieldMaskRepeatedFieldsLast(t *testing.T) {
for _, tc := range []struct {
name string
input string
expected *field_mask.FieldMask
}{
{
name: "map",
input: `{"mapped_string_value": {"a": "x"}, "repeated_string_value": {"b": "y"}, "uuid":"1234"}`,
expected: &field_mask.FieldMask{
Paths: []string{
"mapped_string_value",
"repeated_string_value",
"uuid",
},
},
},
{
name: "slice",
input: `
{
"nested": [
{
"name": "bar",
"amount": 10
},
{
"name": "baz",
"amount": 20
}
],
"nested_annotation": [
{
"name": "foo",
"amount": 100
},
{
"name": "widget",
"amount": 200
}
],
"uuid":"1234"
}`,
expected: &field_mask.FieldMask{
Paths: []string{
"nested",
"nested_annotation",
"uuid",
},
},
},
} {
t.Run(tc.name, func(t *testing.T) {
actual, err := FieldMaskFromRequestBody(bytes.NewReader([]byte(tc.input)), &examplepb.ABitOfEverything{})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if diff := cmp.Diff(tc.expected, actual, protocmp.Transform()); diff != "" {
t.Errorf("field masks differed:\n%s", diff)
}
})
}
}
func TestFieldMaskErrors(t *testing.T) {
for _, tc := range []struct {
name string
input string
expectedErr error
}{
{
name: "object under scalar",
input: `{"uuid": {"a": "x"}}`,
expectedErr: errors.New("JSON structure did not match request type"),
},
} {
t.Run(tc.name, func(t *testing.T) {
_, err := FieldMaskFromRequestBody(bytes.NewReader([]byte(tc.input)), &examplepb.ABitOfEverything{})
if err.Error() != tc.expectedErr.Error() {
t.Fatalf("errors did not match: got %q, wanted %q", err, tc.expectedErr)
}
})
}
}
// avoid compiler optimising benchmark away
var result *field_mask.FieldMask
func BenchmarkABEFieldMaskFromRequestBody(b *testing.B) {
input := `{` +
`"single_nested": {"name": "bar",` +
` "amount": 10,` +
` "ok": "TRUE"},` +
`"uuid": "6EC2446F-7E89-4127-B3E6-5C05E6BECBA7",` +
`"nested": [{"name": "bar",` +
` "amount": 10},` +
` {"name": "baz",` +
` "amount": 20}],` +
`"float_value": 1.5,` +
`"double_value": 2.5,` +
`"int64_value": 4294967296,` +
`"uint64_value": 9223372036854775807,` +
`"int32_value": -2147483648,` +
`"fixed64_value": 9223372036854775807,` +
`"fixed32_value": 4294967295,` +
`"bool_value": true,` +
`"string_value": "strprefix/foo",` +
`"bytes_value": "132456",` +
`"uint32_value": 4294967295,` +
`"enum_value": "ONE",` +
`"path_enum_value": "DEF",` +
`"nested_path_enum_value": "JKL",` +
`"sfixed32_value": 2147483647,` +
`"sfixed64_value": -4611686018427387904,` +
`"sint32_value": 2147483647,` +
`"sint64_value": 4611686018427387903,` +
`"repeated_string_value": ["a", "b", "c"],` +
`"oneof_value": {"oneof_string":"x"},` +
`"map_value": {"a": "ONE",` +
` "b": "ZERO"},` +
`"mapped_string_value": {"a": "x",` +
` "b": "y"},` +
`"mapped_nested_value": {"a": {"name": "x", "amount": 1},` +
` "b": {"name": "y", "amount": 2}},` +
`"nonConventionalNameValue": "camelCase",` +
`"timestamp_value": "2016-05-10T10:19:13.123Z",` +
`"repeated_enum_value": ["ONE", "ZERO"],` +
`"repeated_enum_annotation": ["ONE", "ZERO"],` +
`"enum_value_annotation": "ONE",` +
`"repeated_string_annotation": ["a", "b"],` +
`"repeated_nested_annotation": [{"name": "hoge",` +
` "amount": 10},` +
` {"name": "fuga",` +
` "amount": 20}],` +
`"nested_annotation": {"name": "hoge",` +
` "amount": 10},` +
`"int64_override_type": 12345` +
`}`
var r *field_mask.FieldMask
var err error
for i := 0; i < b.N; i++ {
r, err = FieldMaskFromRequestBody(bytes.NewReader([]byte(input)), nil)
}
if err != nil {
b.Error(err)
}
result = r
}
func BenchmarkNonStandardFieldMaskFromRequestBody(b *testing.B) {
input := `{` +
`"id": "foo",` +
`"Num": 2,` +
`"line_num": 3,` +
`"langIdent": "bar",` +
`"STATUS": "baz"` +
`}`
var r *field_mask.FieldMask
var err error
for i := 0; i < b.N; i++ {
r, err = FieldMaskFromRequestBody(bytes.NewReader([]byte(input)), nil)
}
if err != nil {
b.Error(err)
}
result = r
}