Rename Toolkit's webextensions component directory to better reflect what it is.

toolkit/components/webextensions/test/xpcshell/head_native_messaging.js

@@ -0,0 +1,131 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+/* globals AppConstants, FileUtils */
+/* exported getSubprocessCount, setupHosts, waitForSubprocessExit */
+
+XPCOMUtils.defineLazyModuleGetter(this, "MockRegistry",
+                                  "resource://testing-common/MockRegistry.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "OS",
+                                  "resource://gre/modules/osfile.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "setTimeout",
+                                  "resource://gre/modules/Timer.jsm");
+
+let {Subprocess, SubprocessImpl} = Cu.import("resource://gre/modules/Subprocess.jsm");
+
+
+// It's important that we use a space in this directory name to make sure we
+// correctly handle executing batch files with spaces in their path.
+let tmpDir = FileUtils.getDir("TmpD", ["Native Messaging"]);
+tmpDir.createUnique(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
+
+do_register_cleanup(() => {
+  tmpDir.remove(true);
+});
+
+function getPath(filename) {
+  return OS.Path.join(tmpDir.path, filename);
+}
+
+const ID = "native@tests.mozilla.org";
+
+
+function* setupHosts(scripts) {
+  const PERMS = {unixMode: 0o755};
+
+  const env = Cc["@mozilla.org/process/environment;1"].getService(Ci.nsIEnvironment);
+  const pythonPath = yield Subprocess.pathSearch(env.get("PYTHON"));
+
+  function* writeManifest(script, scriptPath, path) {
+    let body = `#!${pythonPath} -u\n${script.script}`;
+
+    yield OS.File.writeAtomic(scriptPath, body);
+    yield OS.File.setPermissions(scriptPath, PERMS);
+
+    let manifest = {
+      name: script.name,
+      description: script.description,
+      path,
+      type: "stdio",
+      allowed_extensions: [ID],
+    };
+
+    let manifestPath = getPath(`${script.name}.json`);
+    yield OS.File.writeAtomic(manifestPath, JSON.stringify(manifest));
+
+    return manifestPath;
+  }
+
+  switch (AppConstants.platform) {
+    case "macosx":
+    case "linux":
+      let dirProvider = {
+        getFile(property) {
+          if (property == "XREUserNativeMessaging") {
+            return tmpDir.clone();
+          } else if (property == "XRESysNativeMessaging") {
+            return tmpDir.clone();
+          }
+          return null;
+        },
+      };
+
+      Services.dirsvc.registerProvider(dirProvider);
+      do_register_cleanup(() => {
+        Services.dirsvc.unregisterProvider(dirProvider);
+      });
+
+      for (let script of scripts) {
+        let path = getPath(`${script.name}.py`);
+
+        yield writeManifest(script, path, path);
+      }
+      break;
+
+    case "win":
+      const REGKEY = String.raw`Software\Mozilla\NativeMessagingHosts`;
+
+      let registry = new MockRegistry();
+      do_register_cleanup(() => {
+        registry.shutdown();
+      });
+
+      for (let script of scripts) {
+        // It's important that we use a space in this filename. See directory
+        // name comment above.
+        let batPath = getPath(`batch ${script.name}.bat`);
+        let scriptPath = getPath(`${script.name}.py`);
+
+        let batBody = `@ECHO OFF\n${pythonPath} -u "${scriptPath}" %*\n`;
+        yield OS.File.writeAtomic(batPath, batBody);
+
+        // Create absolute and relative path versions of the entry.
+        for (let [name, path] of [[script.name, batPath],
+                                  [`relative.${script.name}`, OS.Path.basename(batPath)]]) {
+          script.name = name;
+          let manifestPath = yield writeManifest(script, scriptPath, path);
+
+          registry.setValue(Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER,
+                            `${REGKEY}\\${script.name}`, "", manifestPath);
+        }
+      }
+      break;
+
+    default:
+      ok(false, `Native messaging is not supported on ${AppConstants.platform}`);
+  }
+}
+
+
+function getSubprocessCount() {
+  return SubprocessImpl.Process.getWorker().call("getProcesses", [])
+                       .then(result => result.size);
+}
+function waitForSubprocessExit() {
+  return SubprocessImpl.Process.getWorker().call("waitForNoProcesses", []).then(() => {
+    // Return to the main event loop to give IO handlers enough time to consume
+    // their remaining buffered input.
+    return new Promise(resolve => setTimeout(resolve, 0));
+  });
+}