Fix wasm example code

README.md

@@ -38,13 +38,13 @@ Its goal is to be as dependency-less as possible in order to be easily compiled
 
 #### REQUIREMENTS
 
-- Rust toolchain
+- **The Rust Toolchain**
 
-  Rust toolchain can be installed by following the instructions [here](https://doc.rust-lang.org/cargo/getting-started/installation.html)
+  Follow the instructions [here](https://doc.rust-lang.org/cargo/getting-started/installation.html) to install the official Rust toolchain.
 
-- WebAssembly toolchain
+- **The WebAssembly Toolchain**
 
-  We need to build the project in WebAssembly. To do so, we need to install `wasm-pack` and tweak Rust toolchain context.
+  If yous are interested in compiling the project for WebAssembly, you can follow the instructions below.
 
   <details>
     <summary>Read more</summary>
@@ -65,7 +65,7 @@ Its goal is to be as dependency-less as possible in order to be easily compiled
 
   </details>
 
-- **wnfs** script
+- **The _wnfs_ Helper Script**
 
   If you are on a Unix platform, you can optionally install the `wnfs` script.
 

crates/fs/public/directory.rs

@@ -77,11 +77,8 @@ impl PublicDirectory {
         let mut working_node = Some(Rc::clone(&root_node));
 
         // The nodes along the path specified.
-        let mut path_nodes: Vec<(String, Shared<PublicNode>)> = if !path_segments.is_empty() {
-            vec![(String::new(), Rc::clone(&root_node))]
-        } else {
-            vec![]
-        };
+        let mut path_nodes: Vec<(String, Shared<PublicNode>)> =
+            vec![(String::new(), Rc::clone(&root_node))];
 
         // Iterate over the path segments.
         for (index, segment) in path_segments.iter().enumerate() {
@@ -360,7 +357,7 @@ impl PublicDirectory {
         }
 
         // If directory does not already exist or `diverge_anyway` is set, we create a divergent path.
-        let (root_node, working_node) = if !dir_exists || diverge_anyway {
+        let (root_node, working_node) = if diverge_anyway || !dir_exists {
             let diverged_nodes = utils::diverge_and_patch(path_nodes);
             if !diverged_nodes.is_empty() {
                 (
@@ -594,7 +591,7 @@ mod utils {
     use std::rc::Rc;
 
     use crate::{
-        public::{Id, Link, PublicNode},
+        public::{Link, PublicNode},
         shared, Shared,
     };
 
@@ -873,29 +870,4 @@ mod public_directory_tests {
 
         assert!(result.is_err());
     }
-
-    #[async_std::test]
-    async fn read_can_fetch_userland_of_file_added_to_directory() {
-        let root_dir = PublicDirectory::new(Utc::now());
-
-        let mut store = MemoryBlockStore::default();
-
-        let content_cid = Cid::default();
-
-        let time = Utc::now();
-
-        let OpResult { root_node, .. } = root_dir
-            .write(&["text.txt".into()], content_cid, time, &store)
-            .await
-            .unwrap();
-
-        let OpResult { result, .. } = root_node
-            .borrow()
-            .as_dir()
-            .read(&["text.txt".into()], &mut store)
-            .await
-            .unwrap();
-
-        assert_eq!(result, content_cid);
-    }
 }

crates/wasm/README.md

@@ -14,16 +14,18 @@
   wasm-pack build --target web
   ```
 
-## Testing the Project
+## Trying the Examples
 
-- Start the test
+- Run server
 
   ```bash
-  wasm-pack test --chrome
+  npx http-server -p 8080
   ```
 
-- Run tests in the browser
+- Visit the following pages:
 
   ```bash
-  open http://127.0.0.1:8000
+  open http://localhost:8080/examples/graph/
   ```
+
+NOTE: Examples will be moved into separate projects in the future.