Use new recipes.py test command

Bug: skia:
Change-Id: I669e96bb62ce7c91ef40f48d01bca55128db5016
Reviewed-on: https://skia-review.googlesource.com/13688
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Eric Boren <borenet@google.com>

infra/bots/infra_tests.py

@@ -33,11 +33,11 @@ def python_unit_tests(train):
       INFRA_BOTS_DIR)
 
 
-def recipe_simulation_test(train):
+def recipe_test(train):
   cmd = [
-      'python', os.path.join(INFRA_BOTS_DIR, 'recipes.py'), 'simulation_test']
+      'python', os.path.join(INFRA_BOTS_DIR, 'recipes.py'), 'test', 'run']
   if train:
-    cmd.append('train')
+    cmd.append('--train')
   return test(cmd, SKIA_DIR)
 
 
@@ -63,7 +63,7 @@ def main():
 
   tests = (
       python_unit_tests,
-      recipe_simulation_test,
+      recipe_test,
       gen_tasks_test,
   )
   errs = []

infra/bots/recipe_modules/README.md

@@ -19,7 +19,7 @@ infra/bots/recipes). They are all Skia-specific and some are interrelated:
 When you change a recipe module, you generally need to re-train the simulation
 test:
 
-	$ python infra/bots/recipes.py simulation_test train
+	$ python infra/bots/recipes.py test run --train
 
 Or:
 
@@ -32,4 +32,4 @@ Each recipe module contains a few files:
       recipe modules on which this module depends.
   * example.py - Optional, this file contains examples which demonstrate how to
       use the module and should contain enough tests to achieve 100% coverage
-      for the module. The tests are run using the simulation_test command above.
+      for the module. The tests are run using the recipes test command above.

infra/bots/recipes.py

@@ -102,7 +102,7 @@ def find_engine_override(argv):
   any, or None if the user didn't override it."""
   PREFIX = 'recipe_engine='
 
-  p = argparse.ArgumentParser()
+  p = argparse.ArgumentParser(add_help=False)
   p.add_argument('-O', '--project-override', action='append')
   args, _ = p.parse_known_args(argv)
   for override in args.project_override or ():

infra/bots/recipes/README.md

@@ -13,13 +13,13 @@ key/value pairs in the command.
 
 When you change a recipe, you generally need to re-train the simulation test:
 
-	$ python infra/bots/recipes.py simulation_test train
+	$ python infra/bots/recipes.py test run --train
 
 Or:
 
         $ cd infra/bots; make train
 
-The simulation_test generates expectations files for the tests contained within
-each recipe which illustrate which steps would run, given a particular set of
-inputs. Pay attention to the diffs in these files when making changes to ensure
-that your change has the intended effect.
+The test generates expectations files for the tests contained within each
+recipe which illustrate which steps would run, given a particular set of inputs.
+Pay attention to the diffs in these files when making changes to ensure that
+your change has the intended effect.