bitbake: cooker/command: Add a dummy event for tinfoil testing

We need a command genetating an event to test through the tinfoil API. The
current test has IO load issues so add a dummy version which won't have
the IO constraints.

(Bitbake rev: c5969eedd035648e3258bade386cc67ce3bb0e03)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit a144178584394ea0700ffc2f2bfac94e8690effc)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/command.py

@@ -624,6 +624,16 @@ class CommandsAsync:
         command.finishAsyncCommand()
     findFilesMatchingInDir.needcache = False
 
+    def testCookerCommandEvent(self, command, params):
+        """
+        Dummy command used by OEQA selftest to test tinfoil without IO
+        """
+        pattern = params[0]
+
+        command.cooker.testCookerCommandEvent(pattern)
+        command.finishAsyncCommand()
+    testCookerCommandEvent.needcache = False
+
     def findConfigFilePath(self, command, params):
         """
         Find the path of the requested configuration file

bitbake/lib/bb/cooker.py

@@ -1019,6 +1019,11 @@ class BBCooker:
         if matches:
             bb.event.fire(bb.event.FilesMatchingFound(filepattern, matches), self.data)
 
+    def testCookerCommandEvent(self, filepattern):
+        # Dummy command used by OEQA selftest to test tinfoil without IO
+        matches = ["A", "B"]
+        bb.event.fire(bb.event.FilesMatchingFound(filepattern, matches), self.data)
+
     def findProviders(self, mc=''):
         return bb.providers.findProviders(self.databuilder.mcdata[mc], self.recipecaches[mc], self.recipecaches[mc].pkg_pn)