Enable pre-build for napa.js (#41)

* Onboard node-pre-gyp

* Add missing dependencies

* Remove node-pre-gyp from bundledDependencies

* run prepare scripts under NPM<4.x

* fix string template

* Update version of package dependencies

* re-organize installation logs

* Add build logs for fallback logic

* Rename the test module name from 'simple-napa-addon' to 'simple-addon'

* Fix auto-resolve error

* Fix error in install.js

.travis.yml

@@ -65,7 +65,7 @@ before_install:
   fi
 install:
 - npm install cmake-js -g
-- npm install
+- npm install --no-fetch
 script:
 - npm test
 - npm run unittest

CMakeLists.txt

@@ -25,4 +25,5 @@ add_subdirectory(src)
 if (CMAKE_JS_VERSION)
     # Build napa addon for node.
     add_subdirectory(node)
+    add_subdirectory(test/module/addon)
 endif()

appveyor.yml

@@ -16,7 +16,7 @@ platform:
 install:
 - ps: Install-Product node $env:nodejs_version $env:platform
 - npm install cmake-js -g
-- npm install
+- npm install --no-fetch
 
 # Skip MSBuild stage
 build: off

package.json

@@ -9,18 +9,28 @@
     "type": "git",
     "url": "https://github.com/Microsoft/napajs.git"
   },
+  "binary": {
+    "module_name": "napa-binding",
+    "module_path": "./bin/",
+    "host": "https://github.com/Microsoft/napajs/releases/download/",
+    "remote_path": "{version}"
+  },
+  "dependencies": {
+    "node-pre-gyp": "^0.6.36",
+    "npmlog": "^4.1.2"
+  },
   "devDependencies": {
-    "mocha": ">= 3.4.2",
-    "typescript": ">= 2.2.1",
-    "@types/node": ">= 7.0.8",
-    "@types/mocha": ">= 2.2.0",
-    "markdown-table": "1.1.0"
+    "node-pre-gyp-github": "^1.3.1",
+    "mocha": "^3.5.0",
+    "typescript": "^2.4.2",
+    "@types/node": "^8.0.22",
+    "@types/mocha": "^2.2.41",
+    "markdown-table": "^1.1.1"
   },
   "scripts": {
     "benchmark": "node benchmark/bench.js",
-    "install": "cmake-js compile",
+    "install": "node scripts/install.js",
     "prepare": "tsc -p lib && tsc -p test && tsc -p benchmark",
-    "pretest": "cmake-js compile -d test/module/addon",
     "test": "mocha test --recursive",
     "rebuild": "cmake-js rebuild && tsc -p lib",
     "rebuildd": "cmake-js rebuild --debug && tsc -p lib",

scripts/install.js

@@ -0,0 +1,82 @@
+#!/usr/bin/env node
+
+var log = require('npmlog');
+var execSync = require('child_process').execSync;
+
+// Default command
+var fetchCommand = 'node-pre-gyp install --fallback-to-build=false';
+var buildCommand = 'cmake-js compile';
+
+// ==== Determine install options ====
+// Skip the fetch stage. '--no-fetch', or '--fetch=false'
+var skipFetch = process.env.hasOwnProperty('npm_config_fetch') && !process.env['npm_config_fetch'];
+// Skip the build stage. '--no-build', or '--build=false'
+var skipBuild = process.env.hasOwnProperty('npm_config_build') && !process.env['npm_config_build'];
+
+// Use debug build
+if (process.env.hasOwnProperty('npm_config_debug') && process.env['npm_config_debug']) {
+    buildCommand += " --debug";
+}
+
+log.info('NAPA_INSTALL', 'installing napajs...');
+
+var errorCode = 0;
+
+// ==== Try to fetch the pre-build binaries ====
+if (!skipFetch) {
+    try {
+        log.info('NAPA_INSTALL', 'downloading the pre-build binaries...');
+        execSync(fetchCommand, { 'stdio': 'inherit' });
+
+        log.info('NAPA_INSTALL', 'completed successfully by download.');
+        skipBuild = true;
+    } catch (e) {
+		errorCode = e.status;
+		
+		log.warn('NAPA_INSTALL', 'failed to download the pre-build binaries.');
+		if (!skipBuild) {
+			log.warn('NAPA_INSTALL', 'will fallback to build stage.');
+		}
+    }
+}
+
+// ==== Try to build from sources ====
+if (!skipBuild) {
+    try {
+        log.info('NAPA_INSTALL', 'building from sources...');
+        execSync(buildCommand, { 'stdio': 'inherit' });
+
+        log.info('NAPA_INSTALL', 'completed successfully by build.');
+    } catch (e) {
+		errorCode = e.status;
+		
+		log.warning('NAPA_INSTALL', 'failed to build from sources.');
+    }
+}
+
+// ==== Compile Typescript files ====
+if (errorCode == 0) {
+	var npmVersion = execSync('npm --version').toString().trim();
+	log.info('NAPA_INSTALL', `current NPM version=${npmVersion}.`);
+
+	var npmMajorVersion = npmVersion.split('.')[0];
+    var npmMajorVersionNumber = parseInt(npmMajorVersion);
+    if (npmMajorVersionNumber < 4) {
+        // Before npm 4.x, the 'prepare' script will not run automatically by npm.
+        // We have to run it explicitly in this script.
+		log.info('NAPA_INSTALL', 'NPM below 4.x does not recognize script "prepare". We need to run it explicitly.');
+		log.info('NAPA_INSTALL', 'running "npm run prepare"...');
+		
+        try {
+            execSync('npm run prepare', { 'stdio': 'inherit' });
+        } catch (e) {
+            errorCode = e.status;
+        }
+    }
+}
+
+if (errorCode != 0) {
+    log.error('NAPA_INSTALL', 'failed to install napajs.');
+}
+
+process.exit(errorCode);

test/module-test.ts

@@ -40,7 +40,7 @@ describe('napajs/module', function () {
             return napaZone.execute(() => {
                 var assert = require("assert");
                 var jsonModule = require('./module/test.json');
-                
+
                 assert.notEqual(jsonModule, undefined);
                 assert.equal(jsonModule.prop1, "val1");
                 assert.equal(jsonModule.prop2, "val2");
@@ -50,8 +50,8 @@ describe('napajs/module', function () {
         it('napa module', () => {
             return napaZone.execute(() => {
                 var assert = require("assert");
-                var napaModule = require('./module/addon/build/simple-napa-addon.napa');
-                
+                var napaModule = require('../bin/simple-addon.napa');
+
                 assert.notEqual(napaModule, undefined);
                 assert.equal(napaModule.getModuleName(), "simple-napa-addon");
             });
@@ -60,8 +60,8 @@ describe('napajs/module', function () {
         it('object wrap module', () => {
             return napaZone.execute(() => {
                 var assert = require("assert");
-                var napaModule = require('./module/addon/build/simple-napa-addon.napa');
-                
+                var napaModule = require('../bin/simple-addon.napa');
+
                 var obj = napaModule.createSimpleObjectWrap();
                 assert.notEqual(obj, undefined);
                 obj.setValue(3);
@@ -411,7 +411,7 @@ describe('napajs/module', function () {
         it('post async work', () => {
             return napaZone.execute(() => {
                 var assert = require("assert");
-                var napaModule = require('./module/addon/build/simple-napa-addon.napa');
+                var napaModule = require('../bin/simple-addon.napa');
 
                 var obj = napaModule.createSimpleObjectWrap();
                 obj.setValue(3);
@@ -434,7 +434,7 @@ describe('napajs/module', function () {
         it('do async work', () => {
             return napaZone.execute(() => {
                 var assert = require("assert");
-                var napaModule = require('./module/addon/build/simple-napa-addon.napa');
+                var napaModule = require('../bin/simple-addon.napa');
 
                 var obj = napaModule.createSimpleObjectWrap();
                 obj.setValue(8);

test/module/addon/CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.2 FATAL_ERROR)
 
-project("simple-napa-addon")
+project("simple-addon")
 
 set(NAPA_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../../..)
 
@@ -21,10 +21,10 @@ set_target_properties(${TARGET_NAME} PROPERTIES PREFIX "" SUFFIX ".napa")
 
 # Set output directory for the addon
 set_target_properties(${TARGET_NAME} PROPERTIES
-    RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_CURRENT_SOURCE_DIR}/build
-    RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_CURRENT_SOURCE_DIR}/build
-    LIBRARY_OUTPUT_DIRECTORY_DEBUG ${CMAKE_CURRENT_SOURCE_DIR}/build
-    LIBRARY_OUTPUT_DIRECTORY_RELEASE ${CMAKE_CURRENT_SOURCE_DIR}/build
+    RUNTIME_OUTPUT_DIRECTORY_DEBUG ${NAPA_ROOT}/bin
+    RUNTIME_OUTPUT_DIRECTORY_RELEASE ${NAPA_ROOT}/bin
+    LIBRARY_OUTPUT_DIRECTORY_DEBUG ${NAPA_ROOT}/bin
+    LIBRARY_OUTPUT_DIRECTORY_RELEASE ${NAPA_ROOT}/bin
 )
 
 # Include directories

test/module/resolution-tests.js

@@ -23,7 +23,7 @@ function run() {
     assert(require.resolve('./sub-folder/.././sub-folder/file.js'), __dirname + '/sub-folder/file.js');
 
     // Relative path without extension to napa addon
-    assert(require.resolve('./addon/build/simple-napa-addon'), __dirname + '/addon/build/simple-napa-addon.napa');
+    assert(require.resolve('./sub-folder/addon/mock-addon'), __dirname + '/sub-folder/addon/mock-addon.napa');
 
     // From node_modules with extension
     assert(require.resolve('file.js'), __dirname + '/node_modules/file.js');