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Return command error from findAndModify #2646

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merged 17 commits into from
May 19, 2023
+655 −177
Merged

Return command error from findAndModify #2646

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7ed9193
lower case findandmodify works
chilagrow May 16, 2023
cafc324
set returns command error for findAndModify
chilagrow May 17, 2023
833d344
returns command error for findAndModify
chilagrow May 17, 2023
9bd8961
merge from main
chilagrow May 17, 2023
7c24d6c
inc returns command error for findAndModify
chilagrow May 17, 2023
0fe2e5f
max returns command error for findAndModify
chilagrow May 17, 2023
1a34783
min returns command error for findAndModify
chilagrow May 17, 2023
5a1691f
mul returns command error for findAndModify
chilagrow May 17, 2023
ac24108
clean up
chilagrow May 17, 2023
6860223
add comments
chilagrow May 17, 2023
f38ee13
Merge branch 'main' into issue-1903-findandmodify-error
AlekSi May 17, 2023
4c3e926
remove js driver specific test
chilagrow May 18, 2023
9222059
remove unused code
chilagrow May 18, 2023
c005d0a
add uncovered test case for update with upsert
chilagrow May 19, 2023
748d3af
use compat when we can
chilagrow May 19, 2023
e05dbd0
fix non compiling code
chilagrow May 19, 2023
2106ffa
Merge branch 'main' into issue-1903-findandmodify-error
May 19, 2023
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lower case findandmodify works
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@chilagrow
chilagrow committed May 16, 2023
commit 7ed9193eae844e5ac2d25f342ffe244a9da5b295
28 changes: 24 additions & 4 deletions integration/findandmodify_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -58,9 +58,10 @@ func TestFindAndModifyErrors(t *testing.T) {
t.Parallel()

for name, tc := range map[string]struct {
command bson.D
err *mongo.CommandError
altMessage string
command bson.D
findAndModify string // optional, defaults to "findAndModify"
err *mongo.CommandError
altMessage string
}{
"UpsertAndRemove": {
command: bson.D{
Expand Down Expand Up @@ -122,13 +123,32 @@ func TestFindAndModifyErrors(t *testing.T) {
},
altMessage: "BSON field 'findAndModify.upsert' is the wrong type 'string', expected type 'bool'",
},
"LowerCaseCommand": {
// go driver sends `findAndModify` in camel case, but
// js driver sends `findandmodify` in lower case.
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findAndModify: "findandmodify",
command: bson.D{
{"update", bson.D{{"$set", bson.D{{"_id", "non-existent"}}}}},
},
err: &mongo.CommandError{
Code: 66,
Name: "ImmutableField",
Message: "Plan executor error during findAndModify :: caused by :: Performing an update on the path '_id' would modify the immutable field '_id'",
},
altMessage: "Performing an update on the path '_id' would modify the immutable field '_id'",
},
} {
name, tc := name, tc
t.Run(name, func(t *testing.T) {
t.Parallel()
ctx, collection := setup.Setup(t, shareddata.DocumentsStrings)

command := bson.D{{"findAndModify", collection.Name()}}
findAndModify := "findAndModify"
if tc.findAndModify != "" {
findAndModify = tc.findAndModify
}

command := bson.D{{findAndModify, collection.Name()}}
command = append(command, tc.command...)
if command.Map()["sort"] == nil {
command = append(command, bson.D{{"sort", bson.D{{"_id", 1}}}}...)
Expand Down
2 changes: 1 addition & 1 deletion internal/handlers/common/update.go
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Expand Up @@ -906,7 +906,7 @@ func HasSupportedUpdateModifiers(command string, update *types.Document) (bool,

// newUpdateError returns CommandError for findAndModify command, WriteError for other commands.
func newUpdateError(code commonerrors.ErrorCode, msg, command string) error {
if command == "findAndModify" {
if strings.EqualFold(command, "findAndModify") {
return commonerrors.NewCommandErrorMsgWithArgument(code, msg, command)
}

Expand Down
6 changes: 3 additions & 3 deletions internal/handlers/commonparams/extract_params.go
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Expand Up @@ -88,7 +88,7 @@ func ExtractParams(doc *types.Document, command string, value any, l *zap.Logger
lookup := key

// If the key is the same as the command name, then it is a collection name.
if key == command {
if strings.EqualFold(key, command) {
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lookup = "collection"
}

Expand Down Expand Up @@ -179,7 +179,7 @@ func lookupFieldTag(key string, value *reflect.Value) (*int, *tagOptions, error)

optionsList := strings.Split(tag, ",")

if optionsList[0] != key {
if !strings.EqualFold(optionsList[0], key) {
continue
}

Expand Down Expand Up @@ -410,7 +410,7 @@ func checkAllRequiredFieldsPopulated(v *reflect.Value, command string, keys []st
continue
}

if !slices.Contains(keys, key) {
if !slices.Contains(keys, key) && !slices.Contains(keys, strings.ToLower(key)) {
return commonerrors.NewCommandErrorMsgWithArgument(
commonerrors.ErrMissingField,
fmt.Sprintf("BSON field '%s.%s' is missing but a required field", command, key),
Expand Down