validate: tools: Use the new scenario discovering fearure in the launcher

validate/tools/launcher/apps/ges-launch.py

@@ -23,7 +23,7 @@ import subprocess
 import utils
 from urllib import unquote
 import xml.etree.ElementTree as ET
-from baseclasses import GstValidateTest, TestsManager, Scenario
+from baseclasses import GstValidateTest, TestsManager, ScenarioManager
 
 GES_DURATION_TOLERANCE = utils.GST_SECOND / 2
 GES_LAUNCH_COMMAND = "ges-launch-1.0"
@@ -156,6 +156,8 @@ class GESRenderTest(GESTest):
 class GESTestsManager(TestsManager):
     name = "ges"
 
+    _scenarios = ScenarioManager()
+
     def __init__(self):
         super(GESTestsManager, self).__init__()
 
@@ -206,13 +208,14 @@ class GESTestsManager(TestsManager):
                 else:
                     projects.append(utils.path2url(proj))
 
-        SCENARIOS = [Scenario.get_scenario("play_15s"),
-                     Scenario.get_scenario("seek_forward"),
-                     Scenario.get_scenario("seek_backward"),
-                     Scenario.get_scenario("scrub_forward_seeking")]
+        SCENARIOS = ["play_15s",
+                     "seek_forward",
+                     "seek_backward",
+                     "scrub_forward_seeking"]
         for proj in projects:
             # First playback casses
-            for scenario in SCENARIOS:
+            for scenario_name in SCENARIOS:
+                scenario = self._scenarios.get_scenario(scenario_name)
                 classname = "ges.playback.%s.%s" % (scenario.name,
                                                     os.path.basename(proj).replace(".xges", ""))
                 self.add_test(GESPlaybackTest(classname,

validate/tools/launcher/apps/gst-validate.py

@@ -22,7 +22,7 @@ import subprocess
 import ConfigParser
 from loggable import Loggable
 
-from baseclasses import GstValidateTest, TestsManager, Test, Scenario, NamedDic
+from baseclasses import GstValidateTest, TestsManager, Test, ScenarioManager, NamedDic
 from utils import MediaFormatCombination, get_profile,\
     path2url, DEFAULT_TIMEOUT, which, GST_SECOND, Result, \
     compare_rendered_with_original, Protocols
@@ -51,13 +51,16 @@ class PlaybinDescriptor(PipelineDescriptor):
         pipe = self._pipeline
         if options.mute:
             fakesink = "fakesink"
-            if scenario and scenario.seeks:
-                fakesink = "'" + fakesink + " sync=true'"
+            try:
+                if scenario and bool(scenario.seek) == True:
+                    fakesink = "'" + fakesink + " sync=true'"
+            except AttributeError:
+                pass
             pipe += " audio-sink=%s video-sink=%s" %(fakesink, fakesink)
 
         pipe += " uri=%s" % uri
 
-        if scenario.reverse and protocol == Protocols.HTTP:
+        if hasattr(scenario, "reverse-playback") and protocol == Protocols.HTTP:
             # 10MB so we can reverse playbacl
             pipe += " ring-buffer-max-size=10240"
 
@@ -89,24 +92,24 @@ G_V_ENCODING_TARGET_COMBINATIONS = [
 
 
 # List of scenarios to run depending on the protocol in use
-G_V_SCENARIOS = {Protocols.FILE: [Scenario.get_scenario("play_15s"),
-                                  Scenario.get_scenario("reverse_playback"),
-                                  Scenario.get_scenario("fast_forward"),
-                                  Scenario.get_scenario("seek_forward"),
-                                  Scenario.get_scenario("seek_backward"),
-                                  Scenario.get_scenario("seek_with_stop"),
-                                  Scenario.get_scenario("scrub_forward_seeking")],
-                 Protocols.HTTP: [Scenario.get_scenario("play_15s"),
-                                  Scenario.get_scenario("fast_forward"),
-                                  Scenario.get_scenario("seek_forward"),
-                                  Scenario.get_scenario("seek_backward"),
-                                  Scenario.get_scenario("seek_with_stop"),
-                                  Scenario.get_scenario("reverse_playback")],
-                 Protocols.HLS: [Scenario.get_scenario("play_15s"),
-                                 Scenario.get_scenario("fast_forward"),
-                                 Scenario.get_scenario("seek_forward"),
-                                 Scenario.get_scenario("seek_with_stop"),
-                                 Scenario.get_scenario("seek_backward")],
+G_V_SCENARIOS = {Protocols.FILE: ["play_15s",
+                                  "reverse_playback",
+                                  "fast_forward",
+                                  "seek_forward",
+                                  "seek_backward",
+                                  "seek_with_stop",
+                                  "scrub_forward_seeking"],
+                 Protocols.HTTP: ["play_15s",
+                                  "fast_forward",
+                                  "seek_forward",
+                                  "seek_backward",
+                                  "seek_with_stop",
+                                  "reverse_playback"],
+                 Protocols.HLS: ["play_15s",
+                                 "fast_forward",
+                                 "seek_forward",
+                                 "seek_with_stop",
+                                 "seek_backward"],
                  }
 
 G_V_BLACKLISTED_TESTS = \
@@ -160,18 +163,20 @@ class GstValidateMediaCheckTest(Test):
 
 
 class GstValidateTranscodingTest(GstValidateTest):
+    _scenarios = ScenarioManager()
     def __init__(self, classname, options, reporter,
                  combination, uri, file_infos, timeout=DEFAULT_TIMEOUT,
-                 scenario=Scenario.get_scenario("play_15s")):
+                 scenario_name="play_15s"):
 
+        scenario = self._scenarios.get_scenario(scenario_name)
         try:
             timeout = G_V_PROTOCOL_TIMEOUTS[file_infos.get("file-info", "protocol")]
         except KeyError:
             pass
 
-        if scenario.max_duration is not None:
-            hard_timeout = 4 * scenario.max_duration + timeout
-        else:
+        try:
+            hard_timeout = 4 * int(scenario.duration) + timeout
+        except AttributeError:
             hard_timeout = None
 
         super(GstValidateTranscodingTest, self).__init__(
@@ -215,6 +220,8 @@ class GstValidateTranscodingTest(GstValidateTest):
 class GstValidateManager(TestsManager, Loggable):
 
     name = "validate"
+    _scenarios = ScenarioManager()
+
 
     def __init__(self):
         TestsManager.__init__(self)
@@ -338,10 +345,12 @@ class GstValidateManager(TestsManager, Loggable):
         if pipe_descriptor.needs_uri():
             for uri, minfo in self._list_uris():
                 protocol = minfo.config.get("file-info", "protocol")
-                for scenario in G_V_SCENARIOS[protocol]:
+                for scenario_name in G_V_SCENARIOS[protocol]:
+                    scenario = self._scenarios.get_scenario(scenario_name)
                     npipe = pipe_descriptor.get_pipeline(self.options,
                                                          protocol,
-                                                         scenario, uri)
+                                                         scenario,
+                                                         uri)
                     if minfo.config.getboolean("media-info", "seekable") is False:
                         self.debug("Do not run %s as %s does not support seeking",
                                    scenario, uri)

validate/tools/launcher/baseclasses.py

@@ -26,6 +26,7 @@ import utils
 import urlparse
 import subprocess
 import reporters
+import ConfigParser
 from loggable import Loggable
 from optparse import OptionGroup
 
@@ -568,25 +569,42 @@ class NamedDic(object):
             for name, value in props.iteritems():
                 setattr(self, name, value)
 
-
 class Scenario(object):
-
-    def __init__(self, name, max_duration=None, seeks=True, reverse=False):
+    def __init__(self, name, props):
         self.name = name
-        self.max_duration = max_duration
-        self.seeks = seeks
-        self.reverse = reverse
 
-    @classmethod
-    def get_scenario(cls, name):
-        return [scenario for scenario in ALL_SCENARIOS if scenario.name == name][0]
+        for prop, value in props:
+            setattr(self, prop, value)
+
+class ScenarioManager(object):
+    _instance = None
+    all_scenarios = []
+    GST_VALIDATE_COMMAND = "gst-validate-1.0"
+
+    def __new__(cls, *args, **kwargs):
+        if not cls._instance:
+            cls._instance = super(ScenarioManager, cls).__new__(
+                                cls, *args, **kwargs)
+            cls._instance.config = None
+        return cls._instance
+
+    def get_scenario(self, name):
+        if self.all_scenarios:
+            return [scenario for scenario in self.all_scenarios if scenario.name == name][0]
+
+        scenario_defs = os.path.join(self.config.main_dir, "scenarios.def")
+        try:
+            subprocess.check_output([self.GST_VALIDATE_COMMAND,
+                                     "--scenarios-defs-output-file",
+                                     scenario_defs])
+        except subprocess.CalledProcessError:
+            pass
+
+        config = ConfigParser.ConfigParser()
+        f = open(scenario_defs)
+        config.readfp(f)
+
+        for section in config.sections():
+            self.all_scenarios.append(Scenario(section,
+                                               config.items(section)))
 
-ALL_SCENARIOS = [
-    Scenario("play_15s", seeks=False, max_duration=15),
-    Scenario("reverse_playback", reverse=True),
-    Scenario("fast_forward", seeks=True),
-    Scenario("seek_forward", seeks=True),
-    Scenario("seek_backward", seeks=True),
-    Scenario("scrub_forward_seeking", seeks=True),
-    Scenario("seek_with_stop", seeks=True),
-]

validate/tools/launcher/main.py

@@ -24,7 +24,7 @@ import loggable
 from optparse import OptionParser, OptionGroup
 
 from httpserver import HTTPServer
-from baseclasses import _TestsLauncher
+from baseclasses import _TestsLauncher, ScenarioManager
 from utils import printc, path2url, DEFAULT_MAIN_DIR, launch_command, Colors
 
 
@@ -169,6 +169,8 @@ def main():
                                          options.remote_assets_url,
                                          options.clone_dir))
 
+    # Ensure that the scenario manager singleton is ready to be used
+    ScenarioManager().config = options
     tests_launcher.list_tests()
 
     httpsrv = HTTPServer(options)

validate/tools/launcher/utils.py

@@ -238,3 +238,9 @@ def compare_rendered_with_original(orig_duration, dest_file, tolerance=DURATION_
                     "wrong-duration")
         else:
             return (Result.PASSED, "")
+
+
+def get_scenarios():
+    GST_VALIDATE_COMMAND = "gst-validate-1.0"
+    os.system("%s --scenarios-defs-output-file %s" % (GST_VALIDATE_COMMAND,
+                                                      ))