Files
rojo/server/tests/snapshot_snapshots.rs
Lucien Greathouse ec0a1f1ce4 New snapshot tests (#134)
* Changes project-related structures to use `BTreeMap` instead of `HashMap` for children to aid determiniusm
* Changes imfs-related structures to have total ordering and use `BTreeSet` instead of `HashSet`
* Upgrades dependencies to `bx_dom_weak`1.2.0 and rbx_xml 0.5.0 to aid in more determinism stuff
* Re-exposes the `RbxSession`'s root project via `root_project()`
* Implements `Default` for a couple things
* Tweaks visualization code to support visualizing trees not attached to an `RbxSession`
* Adds an ID-invariant comparison method for `rbx_tree` relying on previous determinism changes
* Adds a (disabled) test to start finding issues in the reconciler with regards to communicativity of snapshot application
* Adds a snapshot testing system that operates on `RbxTree` and associated metadata, which are committed in this change
2019-03-14 14:20:03 -07:00

68 lines
1.7 KiB
Rust

mod test_util;
use std::path::Path;
use pretty_assertions::assert_eq;
use librojo::{
imfs::Imfs,
project::Project,
rbx_snapshot::{SnapshotContext, snapshot_project_tree},
};
use crate::test_util::{
snapshot::*,
};
macro_rules! generate_snapshot_tests {
($($name: ident),*) => {
$(
paste::item! {
#[test]
fn [<snapshot_ $name>]() {
let _ = env_logger::try_init();
let tests_folder = Path::new(env!("CARGO_MANIFEST_DIR")).join("../test-projects");
let project_folder = tests_folder.join(stringify!($name));
run_snapshot_test(&project_folder);
}
}
)*
};
}
generate_snapshot_tests!(
empty,
multi_partition_game,
nested_partitions,
single_partition_game,
single_partition_model,
transmute_partition
);
fn run_snapshot_test(path: &Path) {
println!("Running snapshot from project: {}", path.display());
let project = Project::load_fuzzy(path)
.expect("Couldn't load project file for snapshot test");
let mut imfs = Imfs::new();
imfs.add_roots_from_project(&project)
.expect("Could not add IMFS roots to snapshot project");
let context = SnapshotContext {
plugin_context: None,
};
let mut snapshot = snapshot_project_tree(&context, &imfs, &project)
.expect("Could not generate snapshot for snapshot test");
if let Some(snapshot) = snapshot.as_mut() {
anonymize_snapshot(path, snapshot);
}
match read_expected_snapshot(path) {
Some(expected_snapshot) => assert_eq!(snapshot, expected_snapshot),
None => write_expected_snapshot(path, &snapshot),
}
}