feat: add wasm support

.github/workflows/build_test_wasm.yml

@@ -0,0 +1,40 @@
+name: Wasm (in-memory only)
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main, next ]
+
+env:
+  RUST_BACKTRACE: full
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        toolchain: [stable]
+    steps:
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+      - name: Setup Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: ${{ matrix.toolchain }}
+          override: true
+      - name: Add target
+        run: rustup target add wasm32-unknown-unknown
+      - uses: extractions/setup-just@v1
+      - uses: hustcer/[email protected]
+        with:
+          version: '0.85'
+        env:
+            GITHUB_TOKEN: ${{ secrets.PAT_GLOBAL }}
+      - name: Just version
+        run: just --version
+      - name: Build
+        run: just build_wasm
+      # TODO
+      # - name: Test
+      #   run: just test_wasm

Cargo.toml

@@ -29,20 +29,26 @@ tokio = { version = "1", features = ["sync"], optional = true }
 # TODO: channels with futures
 # TODO: channels crossbeam
 
-[dev-dependencies]
+[target.'cfg(not(target_arch = "wasm32"))'.dev-dependencies]
 assert_fs = "1.1"
-serial_test = { version = "3.0", features = ["file_locks"] }
 shortcut_assert_fs = { version = "0.1.0" }
+serial_test = { version = "3.0", features = ["file_locks"] }
+criterion = { version = "0.5.1" }
+
+[target.'cfg(target_arch = "wasm32")'.dev-dependencies]
+wasm-bindgen-test = "0.3.0"
+
+[dev-dependencies]
 skeptic = "0.13"
 tokio = { version = "1.37", features = ["test-util","macros"] }
 bincode = { version = "2.0.0-rc.3", features = ["serde"] }
-criterion = { version = "0.5.1" }
 doc-comment = "0.3.3"
-uuid = { version = "1", features = ["serde", "v4"] }
+uuid = { version = "1", features = ["serde", "v4", "js"] }
 chrono = { version = "0.4", features = ["serde"] }
 rand = "0.8"
 once_cell = "1.19"
 
+
 [features]
 default = []
 

justfile

@@ -17,6 +17,9 @@ build_all *args:
     just build_default {{args}};
     just build_with_optional {{args}}
 
+build_wasm:
+    cargo build --target wasm32-unknown-unknown
+
 test_no_default *args:
     cargo test --no-default-features {{args}} -- --nocapture
 
@@ -31,6 +34,8 @@ test_all *args:
     just test_default {{args}};
     just test_with_optional {{args}}
 
+test_wasm:
+    cargo test --target wasm32-unknown-unknown
 
 # List all available devices
 test_mobile_all_devices:

tests/convert_all.rs

@@ -1,3 +1,5 @@
+#![cfg(not(target_arch = "wasm32"))]
+
 use native_db::*;
 use native_model::{native_model, Model};
 use serde::{Deserialize, Serialize};

tests/util.rs → tests/create.rs

@@ -1,3 +1,4 @@
+#![cfg(not(target_arch = "wasm32"))]
 use native_db::*;
 use shortcut_assert_fs::TmpFs;
 

tests/modules.rs

@@ -1,3 +1,4 @@
+#![cfg(not(target_arch = "wasm32"))]
 mod custom_type;
 mod macro_def;
 mod migrate;

tests/native_model.rs

@@ -1,3 +1,4 @@
+#![cfg(not(target_arch = "wasm32"))]
 use bincode;
 use bincode::{config, Decode, Encode};
 use native_db::*;

tests/scan.rs

@@ -1,3 +1,4 @@
+#![cfg(not(target_arch = "wasm32"))]
 // TODO: refactor and move to query/ folder
 
 use native_db::*;

tests/simple_multithreads.rs

@@ -1,3 +1,5 @@
+#![cfg(not(target_arch = "wasm32"))]
+
 use native_db::*;
 use native_model::{native_model, Model};
 use serde::{Deserialize, Serialize};

tests/snapshot.rs

@@ -1,3 +1,5 @@
+#![cfg(not(target_arch = "wasm32"))]
+
 use native_db::*;
 use native_model::{native_model, Model};
 use serde::{Deserialize, Serialize};

tests/transaction.rs

@@ -1,3 +1,5 @@
+#![cfg(not(target_arch = "wasm32"))]
+
 use native_db::*;
 use native_model::{native_model, Model};
 use serde::{Deserialize, Serialize};

tests/wasm.rs

@@ -0,0 +1,12 @@
+#![cfg(target_arch = "wasm32")]
+use wasm_bindgen_test::*;
+
+#[wasm_bindgen_test]
+fn pass() {
+    assert_eq!(1, 1);
+}
+
+#[wasm_bindgen_test]
+fn fail() {
+    assert_eq!(1, 2);
+}

tests/watch_tokio.rs

@@ -1,3 +1,4 @@
+#![cfg(not(target_arch = "wasm32"))]
 #![cfg(feature = "tokio")]
 
 use native_db::watch::Event;