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Actually include attribute-defined properties in patch computation #944

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merged 4 commits into from
Aug 19, 2024
Merged

Actually include attribute-defined properties in patch computation #944

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1994561
Add test for issue 929
Dekkonot Jul 19, 2024
6dcca65
Include attribute properties in patch computation
Dekkonot Jul 19, 2024
62f75e8
Merge remote-tracking branch 'master' into i-fixa-da-ref-props
Dekkonot Jul 20, 2024
ed7e3c2
Add a doc comment for the ref_properties_patch_update test
Dekkonot Aug 19, 2024
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120 changes: 120 additions & 0 deletions ...est/serve-test-snapshots/end_to_end__tests__serve__ref_properties_patch_update_all-2.snap
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Original file line number Diff line number Diff line change
@@ -0,0 +1,120 @@
---
source: tests/tests/serve.rs
expression: "read_response.intern_and_redact(&mut redactions, root_id)"
---
instances:
id-10:
Children: []
ClassName: ObjectValue
Id: id-10
Metadata:
ignoreUnknownInstances: true
Name: ProjectPointer
Parent: id-9
Properties:
Attributes:
Attributes:
Rojo_Target_Value:
String: project target
Value:
Ref: id-9
id-2:
Children:
- id-3
ClassName: DataModel
Id: id-2
Metadata:
ignoreUnknownInstances: true
Name: ref_properties
Parent: "00000000000000000000000000000000"
Properties: {}
id-3:
Children:
- id-4
- id-5
- id-7
- id-9
ClassName: Workspace
Id: id-3
Metadata:
ignoreUnknownInstances: true
Name: Workspace
Parent: id-2
Properties: {}
id-4:
Children: []
ClassName: ObjectValue
Id: id-4
Metadata:
ignoreUnknownInstances: true
Name: CrossFormatPointer
Parent: id-3
Properties:
Attributes:
Attributes:
Rojo_Target_Value:
String: folder target
Value:
Ref: id-5
id-5:
Children:
- id-6
ClassName: Folder
Id: id-5
Metadata:
ignoreUnknownInstances: false
Name: FolderTarget
Parent: id-3
Properties: {}
id-6:
Children: []
ClassName: ObjectValue
Id: id-6
Metadata:
ignoreUnknownInstances: false
Name: FolderPointer
Parent: id-5
Properties:
Attributes:
Attributes:
Rojo_Target_Value:
String: folder target
Value:
Ref: id-5
id-7:
Children:
- id-8
ClassName: Folder
Id: id-7
Metadata:
ignoreUnknownInstances: false
Name: ModelTarget
Parent: id-3
Properties: {}
id-8:
Children: []
ClassName: Model
Id: id-8
Metadata:
ignoreUnknownInstances: false
Name: ModelPointer
Parent: id-7
Properties:
Attributes:
Attributes:
Rojo_Target_PrimaryPart:
String: model target
PrimaryPart:
Ref: id-7
id-9:
Children:
- id-10
ClassName: Folder
Id: id-9
Metadata:
ignoreUnknownInstances: true
Name: ProjectTarget
Parent: id-3
Properties: {}
messageCursor: 0
sessionId: id-1
120 changes: 120 additions & 0 deletions ...-test/serve-test-snapshots/end_to_end__tests__serve__ref_properties_patch_update_all.snap
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Original file line number Diff line number Diff line change
@@ -0,0 +1,120 @@
---
source: tests/tests/serve.rs
expression: "read_response.intern_and_redact(&mut redactions, root_id)"
---
instances:
id-10:
Children: []
ClassName: ObjectValue
Id: id-10
Metadata:
ignoreUnknownInstances: true
Name: ProjectPointer
Parent: id-9
Properties:
Attributes:
Attributes:
Rojo_Target_Value:
String: project target
Value:
Ref: id-9
id-2:
Children:
- id-3
ClassName: DataModel
Id: id-2
Metadata:
ignoreUnknownInstances: true
Name: ref_properties
Parent: "00000000000000000000000000000000"
Properties: {}
id-3:
Children:
- id-4
- id-5
- id-7
- id-9
ClassName: Workspace
Id: id-3
Metadata:
ignoreUnknownInstances: true
Name: Workspace
Parent: id-2
Properties: {}
id-4:
Children: []
ClassName: ObjectValue
Id: id-4
Metadata:
ignoreUnknownInstances: true
Name: CrossFormatPointer
Parent: id-3
Properties:
Attributes:
Attributes:
Rojo_Target_Value:
String: folder target
Value:
Ref: id-5
id-5:
Children:
- id-6
ClassName: Folder
Id: id-5
Metadata:
ignoreUnknownInstances: false
Name: FolderTarget
Parent: id-3
Properties: {}
id-6:
Children: []
ClassName: ObjectValue
Id: id-6
Metadata:
ignoreUnknownInstances: false
Name: FolderPointer
Parent: id-5
Properties:
Attributes:
Attributes:
Rojo_Target_Value:
String: folder target
Value:
Ref: id-5
id-7:
Children:
- id-8
ClassName: Folder
Id: id-7
Metadata:
ignoreUnknownInstances: false
Name: ModelTarget
Parent: id-3
Properties: {}
id-8:
Children: []
ClassName: Model
Id: id-8
Metadata:
ignoreUnknownInstances: false
Name: ModelPointer
Parent: id-7
Properties:
Attributes:
Attributes:
Rojo_Target_PrimaryPart:
String: model target
PrimaryPart:
Ref: id-7
id-9:
Children:
- id-10
ClassName: Folder
Id: id-9
Metadata:
ignoreUnknownInstances: true
Name: ProjectTarget
Parent: id-3
Properties: {}
messageCursor: 0
sessionId: id-1
12 changes: 12 additions & 0 deletions ...test/serve-test-snapshots/end_to_end__tests__serve__ref_properties_patch_update_info.snap
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
---
source: tests/tests/serve.rs
expression: redactions.redacted_yaml(info)
---
expectedPlaceIds: ~
gameId: ~
placeId: ~
projectName: ref_properties
protocolVersion: 4
rootInstanceId: id-2
serverVersion: "[server-version]"
sessionId: id-1
71 changes: 70 additions & 1 deletion src/snapshot/patch_compute.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,8 @@ use std::{

use rbx_dom_weak::types::{Ref, Variant};

use crate::{RojoRef, REF_POINTER_ATTRIBUTE_PREFIX};

use super::{
patch::{PatchAdd, PatchSet, PatchUpdate},
InstanceSnapshot, InstanceWithMeta, RojoTree,
Expand Down Expand Up @@ -87,18 +89,21 @@ fn compute_patch_set_internal(
.get_instance(id)
.expect("Instance did not exist in tree");

compute_property_patches(&mut snapshot, &instance, patch_set);
compute_property_patches(&mut snapshot, &instance, patch_set, tree);
compute_children_patches(context, &mut snapshot, tree, id, patch_set);
}

fn compute_property_patches(
snapshot: &mut InstanceSnapshot,
instance: &InstanceWithMeta,
patch_set: &mut PatchSet,
tree: &RojoTree,
) {
let mut visited_properties = HashSet::new();
let mut changed_properties = HashMap::new();

let attribute_ref_properties = compute_ref_properties(snapshot, tree);

let changed_name = if snapshot.name == instance.name() {
None
} else {
Expand Down Expand Up @@ -140,6 +145,24 @@ fn compute_property_patches(
changed_properties.insert(name.clone(), None);
}

for (name, ref_value) in attribute_ref_properties {
match (&ref_value, instance.properties().get(&name)) {
(Some(referent), Some(instance_value)) => {
if referent != instance_value {
changed_properties.insert(name, ref_value);
} else {
changed_properties.remove(&name);
}
}
(Some(_), None) | (None, Some(_)) => {
changed_properties.insert(name, ref_value);
}
(None, None) => {
changed_properties.remove(&name);
}
}
}

if changed_properties.is_empty()
&& changed_name.is_none()
&& changed_class_name.is_none()
Expand Down Expand Up @@ -224,6 +247,52 @@ fn compute_children_patches(
}
}

fn compute_ref_properties(
snapshot: &InstanceSnapshot,
tree: &RojoTree,
) -> HashMap<String, Option<Variant>> {
let mut map = HashMap::new();
let attributes = match snapshot.properties.get("Attributes") {
Some(Variant::Attributes(attrs)) => attrs,
_ => return map,
};

for (attr_name, attr_value) in attributes.iter() {
let prop_name = match attr_name.strip_prefix(REF_POINTER_ATTRIBUTE_PREFIX) {
Some(str) => str,
None => continue,
};
let rojo_ref = match attr_value {
Variant::String(str) => RojoRef::new(str.clone()),
Variant::BinaryString(bytes) => {
if let Ok(str) = std::str::from_utf8(bytes.as_ref()) {
RojoRef::new(str.to_string())
} else {
log::warn!(
"IDs specified by referent property attributes must be valid UTF-8 strings"
);
continue;
}
}
_ => {
log::warn!(
"Attribute {attr_name} is of type {:?} when it was \
expected to be a String",
attr_value.ty()
);
continue;
}
};
if let Some(target_id) = tree.get_specified_id(&rojo_ref) {
map.insert(prop_name.to_string(), Some(Variant::Ref(target_id)));
} else {
map.insert(prop_name.to_string(), None);
}
}

map
}

#[cfg(test)]
mod test {
use super::*;
Expand Down
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