Merge branch 'beta'

spec/fixtures/packages/package-with-cached-incompatible-native-module/package.json

@@ -0,0 +1,12 @@
+{
+  "name": "package-with-cached-incompatible-native-module",
+  "version": "1.0.0",
+  "main": "./main.js",
+  "_atomModuleCache": {
+    "extensions": {
+      ".node": [
+        "node_modules/native-module/build/Release/native.node"
+      ]
+    }
+  }
+}

spec/fixtures/packages/package-with-ignored-incompatible-native-module/node_modules/compatible-native-module/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "compatible-native-module",
+  "main": "./main.js"
+}

spec/fixtures/packages/package-with-ignored-incompatible-native-module/node_modules/native-module/main.js

@@ -0,0 +1 @@
+throw new Error("this simulates a native module's failure to load")

spec/fixtures/packages/package-with-ignored-incompatible-native-module/node_modules/native-module/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "native-module",
+  "main": "./main.js"
+}

spec/fixtures/packages/package-with-ignored-incompatible-native-module/package.json

@@ -0,0 +1,12 @@
+{
+  "name": "package-with-ignored-incompatible-native-module",
+  "version": "1.0.0",
+  "main": "./main.js",
+  "_atomModuleCache": {
+    "extensions": {
+      ".node": [
+        "node_modules/compatible-native-module/build/Release/native.node"
+      ]
+    }
+  }
+}

spec/package-spec.coffee

@@ -19,6 +19,16 @@ describe "Package", ->
       expect(pack.incompatibleModules[0].name).toBe 'native-module'
       expect(pack.incompatibleModules[0].path).toBe path.join(packagePath, 'node_modules', 'native-module')
 
+    it "utilizes _atomModuleCache if present to determine the package's native dependencies", ->
+      packagePath = atom.project.getDirectories()[0]?.resolve('packages/package-with-ignored-incompatible-native-module')
+      pack = new Package(packagePath)
+      expect(pack.getNativeModuleDependencyPaths().length).toBe(1) # doesn't see the incompatible module
+      expect(pack.isCompatible()).toBe true
+
+      packagePath = atom.project.getDirectories()[0]?.resolve('packages/package-with-cached-incompatible-native-module')
+      pack = new Package(packagePath)
+      expect(pack.isCompatible()).toBe false
+
     it "caches the incompatible native modules in local storage", ->
       packagePath = atom.project.getDirectories()[0]?.resolve('packages/package-with-incompatible-native-module')
 

src/package.coffee

@@ -590,10 +590,20 @@ class Package
       false
 
   # Get an array of all the native modules that this package depends on.
-  # This will recurse through all dependencies.
+  #
+  # First try to get this information from
+  # @metadata._atomModuleCache.extensions. If @metadata._atomModuleCache doesn't
+  # exist, recurse through all dependencies.
   getNativeModuleDependencyPaths: ->
     nativeModulePaths = []
 
+    if @metadata._atomModuleCache?
+      relativeNativeModuleBindingPaths = @metadata._atomModuleCache.extensions?['.node'] ? []
+      for relativeNativeModuleBindingPath in relativeNativeModuleBindingPaths
+        nativeModulePath = path.join(@path, relativeNativeModuleBindingPath, '..', '..', '..')
+        nativeModulePaths.push(nativeModulePath)
+      return nativeModulePaths
+
     traversePath = (nodeModulesPath) =>
       try
         for modulePath in fs.listSync(nodeModulesPath)