chore: rough first pass on spec tests (#22877)

1 files changed, 30 insertions, 4 deletions

diff --git a/tests/util/server/src/fs.rs b/tests/util/server/src/fs.rs
index d99572b06..fb3e36ab6 100644
--- a/tests/util/server/src/fs.rs
+++ b/tests/util/server/src/fs.rs
@@ -2,6 +2,7 @@
 
 use pretty_assertions::assert_eq;
 use std::borrow::Cow;
+use std::collections::HashSet;
 use std::ffi::OsStr;
 use std::fs;
 use std::fs::OpenOptions;
@@ -21,7 +22,7 @@ use crate::testdata_path;
 
 /// Represents a path on the file system, which can be used
 /// to perform specific actions.
-#[derive(Clone, Debug, Default, PartialEq, Eq)]
+#[derive(Clone, Debug, Default, PartialEq, Eq, Hash)]
 pub struct PathRef(PathBuf);
 
 impl AsRef<Path> for PathRef {
@@ -124,12 +125,29 @@ impl PathRef {
     fs::read(self).with_context(|| format!("Could not read file: {}", self))
   }
 
+  #[track_caller]
   pub fn read_json<TValue: DeserializeOwned>(&self) -> TValue {
-    serde_json::from_str(&self.read_to_string()).unwrap()
+    serde_json::from_str(&self.read_to_string())
+      .with_context(|| format!("Failed deserializing: {}", self))
+      .unwrap()
   }
 
+  #[track_caller]
   pub fn read_json_value(&self) -> serde_json::Value {
-    serde_json::from_str(&self.read_to_string()).unwrap()
+    serde_json::from_str(&self.read_to_string())
+      .with_context(|| format!("Failed deserializing: {}", self))
+      .unwrap()
+  }
+
+  #[track_caller]
+  pub fn read_jsonc_value(&self) -> serde_json::Value {
+    jsonc_parser::parse_to_serde_value(
+      &self.read_to_string(),
+      &Default::default(),
+    )
+    .with_context(|| format!("Failed to parse {}", self))
+    .unwrap()
+    .expect("Found no value.")
   }
 
   pub fn rename(&self, to: impl AsRef<Path>) {
@@ -204,6 +222,14 @@ impl PathRef {
   ///
   /// Note: Does not handle symlinks.
   pub fn copy_to_recursive(&self, to: &PathRef) {
+    self.copy_to_recursive_with_exclusions(to, &HashSet::new())
+  }
+
+  pub fn copy_to_recursive_with_exclusions(
+    &self,
+    to: &PathRef,
+    file_exclusions: &HashSet<PathRef>,
+  ) {
     to.create_dir_all();
     let read_dir = self.read_dir();
 
@@ -215,7 +241,7 @@ impl PathRef {
 
       if file_type.is_dir() {
         new_from.copy_to_recursive(&new_to);
-      } else if file_type.is_file() {
+      } else if file_type.is_file() && !file_exclusions.contains(&new_from) {
         new_from.copy(&new_to);
       }
     }