feat: move napi version features setup to build package

.github/workflows/napi4.yaml

@@ -0,0 +1,69 @@
+name: Linux-NAPI4
+
+on: [push, pull_request]
+
+jobs:
+  build_and_test:
+    name: stable - x86_64-unknown-linux-gnu - node@12.10
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup node
+        uses: actions/setup-node@v1
+        with:
+          node-version: 12.10
+
+      - name: Install stable
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable-x86_64-unknown-linux-gnu
+          profile: minimal
+          override: true
+
+      - name: Generate Cargo.lock
+        uses: actions-rs/cargo@v1
+        with:
+          command: generate-lockfile
+      - name: Cache cargo registry
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/registry
+          key: stable-x86_64-unknown-linux-gnu-cargo-registry-trimmed-${{ hashFiles('**/Cargo.lock') }}
+      - name: Cache cargo index
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/git
+          key: stable-x86_64-unknown-linux-gnu-cargo-index-trimmed-${{ hashFiles('**/Cargo.lock') }}
+      - name: Cache cargo build
+        uses: actions/cache@v1
+        with:
+          path: target
+          key: stable-x86_64-unknown-linux-gnu-cargo-build-trimmed-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Check build
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+          args: --all --bins --examples --tests -vvv
+
+      - name: Tests
+        uses: actions-rs/cargo@v1
+        timeout-minutes: 5
+        with:
+          command: test
+          args: -p napi-rs --lib -- --nocapture
+
+      - name: Unit tests
+        run: |
+          yarn
+          yarn --cwd ./test_module build
+          yarn test
+        env:
+          RUST_BACKTRACE: 1
+
+      - name: Clear the cargo caches
+        run: |
+          cargo install cargo-cache --no-default-features --features ci-autoclean
+          cargo-cache

build/src/lib.rs

@@ -2,6 +2,8 @@ extern crate cfg_if;
 #[cfg(windows)]
 extern crate reqwest;
 
+use std::process::Command;
+
 use cfg_if::cfg_if;
 
 cfg_if! {
@@ -10,7 +12,6 @@ cfg_if! {
     use std::fs::File;
     use std::io::copy;
     use std::path::PathBuf;
-    use std::process::Command;
 
     pub fn setup() {
       let node_full_version =
@@ -54,14 +55,43 @@ cfg_if! {
         println!("cargo:rustc-cdylib-link-arg=delayimp.lib");
         println!("cargo:rustc-cdylib-link-arg=/DELAYLOAD:node.exe");
       }
+      setup_napi_feature();
     }
   } else if #[cfg(target_os = "macos")] {
     /// Set up the build environment by setting Cargo configuration variables.
     pub fn setup() {
       println!("cargo:rustc-cdylib-link-arg=-undefined");
       println!("cargo:rustc-cdylib-link-arg=dynamic_lookup");
+      setup_napi_feature();
     }
   } else {
-    pub fn setup() { }
+    pub fn setup() {
+      setup_napi_feature();
+    }
+  }
+}
+
+fn setup_napi_feature() {
+  let napi_version = String::from_utf8(
+    Command::new("node")
+      .args(&["-e", "console.log(process.versions.napi)"])
+      .output()
+      .unwrap()
+      .stdout,
+  )
+  .expect("Get NAPI version failed");
+
+  let napi_version_number = napi_version.trim().parse::<u32>().unwrap();
+
+  if napi_version_number < 4 {
+    panic!("current napi version is too low");
+  }
+
+  if napi_version_number == 4 {
+    println!("cargo:rustc-cfg=napi{}", napi_version_number);
+  } else {
+    for version in 4..napi_version_number {
+      println!("cargo:rustc-cfg=napi{}", version);
+    }
   }
 }

napi/Cargo.toml

@@ -20,12 +20,3 @@ glob = "0.3"
 napi-build = { version = "0.1", path = "../build" }
 regex = "1.3"
 semver = "0.10"
-
-[features]
-default = []
-# See the N-API Version Matrix https://nodejs.org/api/n-api.html#n_api_n_api_version_matrix
-napi2 = []
-napi3 = []
-napi4 = []
-napi5 = []
-napi6 = []

napi/build.rs

@@ -57,19 +57,6 @@ fn main() {
     .expect("Unable to generate napi bindings")
     .write_to_file(out_path.join("bindings.rs"))
     .expect("Unable to write napi bindings");
-
-  let napi_version = String::from_utf8(
-    Command::new("node")
-      .args(&["-e", "console.log(process.versions.napi)"])
-      .output()
-      .unwrap()
-      .stdout,
-  )
-  .unwrap();
-
-  for version in 2..napi_version.trim().parse::<u32>().unwrap() {
-    println!("cargo:rustc-cfg=napi{}", version);
-  }
 }
 
 #[cfg(target_os = "windows")]

napi/src/js_values/mod.rs

@@ -132,7 +132,9 @@ macro_rules! impl_js_value_methods {
           value_type: ValueType::Object,
         }))
       }
+
       #[inline]
+      #[cfg(napi5)]
       pub fn is_date(&self) -> Result<bool> {
         let mut is_date = true;
         let status = unsafe { sys::napi_is_date(self.0.env, self.0.value, &mut is_date) };

napi/src/lib.rs

@@ -4,9 +4,9 @@ mod env;
 mod error;
 mod js_values;
 mod module;
+mod status;
 pub mod sys;
 mod task;
-#[cfg(napi4)]
 pub mod threadsafe_function;
 mod version;
 
@@ -16,7 +16,8 @@ pub use env::*;
 pub use error::{Error, Result};
 pub use js_values::*;
 pub use module::Module;
-pub use sys::{napi_valuetype, Status};
+pub use status::Status;
+pub use sys::napi_valuetype;
 pub use task::Task;
 pub use version::NodeVersion;
 

napi/src/status.rs

@@ -1,4 +1,4 @@
-use super::napi_status;
+use crate::sys::napi_status;
 
 #[derive(Eq, PartialEq, Debug, Clone, Copy)]
 pub enum Status {
@@ -19,6 +19,7 @@ pub enum Status {
   CallbackScopeMismatch,
   QueueFull,
   Closing,
+  #[cfg(node6)]
   BigintExpected,
   Unknown,
 }
@@ -46,6 +47,7 @@ impl From<napi_status> for Status {
       napi_callback_scope_mismatch => CallbackScopeMismatch,
       napi_queue_full => QueueFull,
       napi_closing => Closing,
+      #[cfg(node6)]
       napi_bigint_expected => BigintExpected,
       _ => Unknown,
     }
@@ -72,6 +74,7 @@ impl Into<self::napi_status> for Status {
       Self::CallbackScopeMismatch => napi_status::napi_callback_scope_mismatch,
       Self::QueueFull => napi_status::napi_queue_full,
       Self::Closing => napi_status::napi_closing,
+      #[cfg(node6)]
       Self::BigintExpected => napi_status::napi_bigint_expected,
       Self::Unknown => napi_status::napi_generic_failure,
     }

napi/src/sys/mod.rs

@@ -4,6 +4,3 @@
 #![allow(dead_code)]
 
 include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
-
-mod stable;
-pub use self::stable::Status;

package.json

@@ -58,7 +58,7 @@
   },
   "devDependencies": {
     "@types/node": "^14.0.14",
-    "ava": "^3.9.0",
+    "ava": "2",
     "husky": "^4.2.5",
     "lint-staged": "^10.2.11",
     "npm-run-all": "^4.1.5",

test_module/__test__/is-date.spec.js

@@ -1,14 +0,0 @@
-const test = require('ava')
-
-const bindings = require('../index.node')
-
-test('should return false if value is not date', (t) => {
-  t.false(bindings.testObjectIsDate({}))
-  t.false(bindings.testObjectIsDate(null))
-  t.false(bindings.testObjectIsDate())
-  t.false(bindings.testObjectIsDate(10249892))
-})
-
-test('should return true if value is date', (t) => {
-  t.true(bindings.testObjectIsDate(new Date()))
-})

test_module/__test__/napi-version.js

@@ -0,0 +1,3 @@
+const napi = parseInt(process.versions.napi || '1', 10)
+
+module.exports = napi

test_module/__test__/napi5/is-date.spec.js

@@ -0,0 +1,23 @@
+const test = require('ava')
+
+const napiVersion = require('../napi-version')
+const bindings = require('../../index.node')
+
+test('should return false if value is not date', (t) => {
+  if (napiVersion >= 5) {
+    t.false(bindings.testObjectIsDate({}))
+    t.false(bindings.testObjectIsDate(null))
+    t.false(bindings.testObjectIsDate())
+    t.false(bindings.testObjectIsDate(10249892))
+  } else {
+    t.is(bindings.testObjectIsDate, undefined)
+  }
+})
+
+test('should return true if value is date', (t) => {
+  if (napiVersion >= 5) {
+    t.true(bindings.testObjectIsDate(new Date()))
+  } else {
+    t.is(bindings.testObjectIsDate, undefined)
+  }
+})

test_module/src/lib.rs

@@ -3,7 +3,10 @@ extern crate napi_rs as napi;
 #[macro_use]
 extern crate napi_rs_derive;
 
-use napi::{CallContext, Env, Error, JsBoolean, JsString, JsUnknown, Module, Result, Status};
+use napi::{CallContext, Error, JsString, JsUnknown, Module, Result, Status};
+
+#[cfg(napi5)]
+mod napi5;
 
 mod buffer;
 mod external;
@@ -13,6 +16,8 @@ mod tsfn;
 
 use buffer::{buffer_to_string, get_buffer_length};
 use external::{create_external, get_external_count};
+#[cfg(napi5)]
+use napi5::is_date::test_object_is_date;
 use symbol::{create_named_symbol, create_symbol_from_js_string, create_unnamed_symbol};
 use task::test_spawn_thread;
 use tsfn::{test_threadsafe_function, test_tokio_readfile, test_tsfn_error};
@@ -23,7 +28,6 @@ fn init(module: &mut Module) -> Result<()> {
   module.create_named_method("testThrow", test_throw)?;
   module.create_named_method("testThrowWithReason", test_throw_with_reason)?;
   module.create_named_method("testSpawnThread", test_spawn_thread)?;
-  module.create_named_method("testObjectIsDate", test_object_is_date)?;
   module.create_named_method("createExternal", create_external)?;
   module.create_named_method("getExternalCount", get_external_count)?;
   module.create_named_method("getBufferLength", get_buffer_length)?;
@@ -34,6 +38,8 @@ fn init(module: &mut Module) -> Result<()> {
   module.create_named_method("testTsfnError", test_tsfn_error)?;
   module.create_named_method("testThreadsafeFunction", test_threadsafe_function)?;
   module.create_named_method("testTokioReadfile", test_tokio_readfile)?;
+  #[cfg(napi5)]
+  module.create_named_method("testObjectIsDate", test_object_is_date)?;
   Ok(())
 }
 
@@ -50,9 +56,3 @@ fn test_throw_with_reason(ctx: CallContext) -> Result<JsUnknown> {
     reason.as_str()?.to_owned(),
   ))
 }
-
-#[js_function(1)]
-fn test_object_is_date(ctx: CallContext) -> Result<JsBoolean> {
-  let obj = ctx.get::<JsUnknown>(0)?;
-  Env::get_boolean(ctx.env, obj.is_date()?)
-}

test_module/src/napi5/is_date.rs

@@ -0,0 +1,7 @@
+use napi::{CallContext, JsBoolean, JsUnknown, Result};
+
+#[js_function(1)]
+pub fn test_object_is_date(ctx: CallContext) -> Result<JsBoolean> {
+  let obj = ctx.get::<JsUnknown>(0)?;
+  ctx.env.get_boolean(obj.is_date()?)
+}

test_module/src/napi5/mod.rs

@@ -0,0 +1 @@
+pub mod is_date;