complete with the ci

.github/workflows/ci.yml

@@ -113,15 +113,9 @@ jobs:
           command: run
           args: --example default
 
-  wasm-test:
-    name: Test wasm support
+  wasm-prepare:
+    name: prepare wasm-pack environment
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: true
-      matrix:
-        browser:
-          - firefox
-          - chrome
     steps:
       - name: Checkout sources
         uses: actions/checkout@v2
@@ -133,5 +127,24 @@ jobs:
           version: latest
           use-tool-cache: true
 
-      - name: Test with browser
-        run: wasm-pack test --${{ matrix.browser }}
+  wasm-browser-test:
+    name: test wasm support for browser
+    runs-on: ubuntu-latest
+    needs: wasm-prepare
+    strategy:
+      matrix:
+        browser:
+          - firefox
+          - chrome
+          - safari
+    steps:
+      - name: test on browser
+        run: wasm-pack test --headless --${{ matrix.browser }} -- --test web
+
+  wasm-node-test:
+    name: test wasm support for node
+    runs-on: ubuntu-latest
+    needs: wasm-prepare
+    steps:
+      - name: test on browser
+        run: wasm-pack test --node -- --test web

Cargo.toml

@@ -49,7 +49,11 @@ name = "init-twice-retains-filter"
 harness = false
 
 [[test]]
-name = "basic-wasm"
+name = "web"
+harness = false
+
+[[test]]
+name = "node"
 harness = false
 
 [features]

tests/node.rs

@@ -0,0 +1,41 @@
+/*!
+Using `env_logger`.
+
+Before running this example, try setting the `MY_LOG_LEVEL` environment variable to `info`:
+
+```no_run,shell
+$ export MY_LOG_LEVEL='info'
+```
+
+Also try setting the `MY_LOG_STYLE` environment variable to `never` to disable colors
+or `auto` to enable them:
+
+```no_run,shell
+$ export MY_LOG_STYLE=never
+```
+*/
+#![cfg(test)]
+
+use log::{trace, debug, info, warn, error};
+use env_logger::Env;
+
+#[cfg(all(target_arch = "wasm32", target_vendor = "unknown"))]
+use wasm_bindgen_test::*;
+
+#[wasm_bindgen_test]
+fn main() {
+    // The `Env` lets us tweak what the environment
+    // variables to read are and what the default
+    // value is if they're missing
+    let env = Env::default()
+        .filter_or("MY_LOG_LEVEL", "trace")
+        .write_style_or("MY_LOG_STYLE", "always");
+
+    env_logger::init_from_env(env);
+
+    trace!("some trace log");
+    debug!("some debug log");
+    info!("some information log");
+    warn!("some warning log");
+    error!("some error log");
+}

tests/basic-wasm.rs → tests/web.rs

@@ -14,15 +14,17 @@ or `auto` to enable them:
 $ export MY_LOG_STYLE=never
 ```
 */
+#![cfg(test)]
 
-#[macro_use]
-extern crate log;
-
+use log::{trace, debug, info, warn, error};
 use env_logger::Env;
 
 #[cfg(all(target_arch = "wasm32", target_vendor = "unknown"))]
-use wasm_bindgen::prelude::wasm_bindgen;
+use wasm_bindgen_test::*;
+
+wasm_bindgen_test_configure!(run_in_browser);
 
+#[wasm_bindgen_test]
 fn main() {
     // The `Env` lets us tweak what the environment
     // variables to read are and what the default
@@ -39,11 +41,3 @@ fn main() {
     warn!("some warning log");
     error!("some error log");
 }
-
-#[cfg_attr(
-    all(target_arch = "wasm32", target_vendor = "unknown"),
-    wasm_bindgen(start)
-)]
-pub fn start() {
-    main();
-}