factory_Audio test created

client/site_tests/factory_Audio/factory_Audio.py

+# -*- coding: utf-8 -*-
+# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+
+# DESCRIPTION :
+#
+# This is a factory test to test the audio.
+# UI based heavily on factory_Display
+
+
+import gtk
+import logging
+import os
+import re
+import sys
+
+from autotest_lib.client.bin import factory
+from autotest_lib.client.bin import factory_ui_lib as ful
+from autotest_lib.client.bin import test
+from autotest_lib.client.common_lib import error, utils
+
+
+_LABEL_BIG_SIZE = (280, 60)
+_LABEL_STATUS_SIZE = (140, 30)
+_LABEL_START_STR = 'hit SPACE to start each audio test\n' +\
+    '按空白鍵開始各項聲音測試\n\n'
+_LABEL_RESPONSE_STR = ful.USER_PASS_FAIL_SELECT_STR + '\n'
+_SAMPLE_LIST = ['Headset Audio Test', 'Built-in Audio Test']
+_VERBOSE = False
+
+
+# FIXME: tbroch : refactor from factory_ui -> factory_ui_lib.py
+_SEP_COLOR = gtk.gdk.color_parse('grey50')
+def make_vsep(width=1):
+    frame = gtk.EventBox()
+    frame.set_size_request(width, -1)
+    frame.modify_bg(gtk.STATE_NORMAL, _SEP_COLOR)
+    return frame
+
+def make_hsep(width=1):
+    frame = gtk.EventBox()
+    frame.set_size_request(-1, width)
+    frame.modify_bg(gtk.STATE_NORMAL, _SEP_COLOR)
+    return frame
+
+
+class factory_Audio(test.test):
+    version = 1
+
+
+    def audio_subtest_widget(self, name):
+        window = gtk.Window(gtk.WINDOW_TOPLEVEL)
+        screen = window.get_screen()
+        screen_size = (screen.get_width(), screen.get_height())
+        window.set_size_request(*self._test_widget_size)
+
+        vb = gtk.VBox()
+        ebh = gtk.EventBox()
+        ebh.modify_bg(gtk.STATE_NORMAL, ful.LABEL_COLORS[ful.ACTIVE])
+        ebh.add(ful.make_label(name, size=_LABEL_BIG_SIZE,
+                               fg=ful.BLACK))
+        vb.pack_start(ebh)
+        vb.pack_start(make_vsep(3), False, False)
+        if re.search('Headset', name):
+            lab_str = 'Connect headset to device\n將耳機接上音源孔'
+        else:
+            lab_str = 'Remove headset from device\n將耳機移開音源孔'
+        vb.pack_start(ful.make_label(lab_str, fg=ful.WHITE))
+        vb.pack_start(make_vsep(3), False, False)
+        vb.pack_start(ful.make_label(\
+                'Press & hold \'r\' to record\n壓住 \'r\' 鍵開始錄音\n' + \
+                    '[Playback will follow]\n[之後會重播錄到的聲音]\n\n' + \
+                    'Press & hold \'p\' to play sample\n' + \
+                    '壓住 \'p\' 鍵以播放範例'))
+        vb.pack_start(make_vsep(3), False, False)
+        vb.pack_start(ful.make_label(ful.USER_PASS_FAIL_SELECT_STR,
+                                     fg=ful.WHITE))
+
+        # need event box to effect bg color
+        eb = gtk.EventBox()
+        eb.modify_bg(gtk.STATE_NORMAL, ful.BLACK)
+        eb.add(vb)
+        window.add(eb)
+        window.show_all()
+        self._fs_window = window
+
+    def close_bgjob(self, sample_name):
+        job = self._job
+        if job:
+            utils.nuke_subprocess(job.sp)
+            utils.join_bg_jobs([job], timeout=1)
+            result = job.result
+            if _VERBOSE and (result.stdout or result.stderr):
+                raise error.CmdError(
+                    sample_name, result,
+                    'stdout: %s\nstderr: %s' % (result.stdout, result.stderr))
+        self._job = None
+
+    def goto_next_sample(self):
+        if not self._sample_queue:
+            gtk.main_quit()
+            return
+        self._current_sample = self._sample_queue.pop()
+        name = self._current_sample
+        self._status_map[name] = ful.ACTIVE
+
+    def cleanup_sample(self):
+        factory.log('Inside cleanup_sample')
+        self._fs_window.destroy()
+        self._fs_window = None
+        self.goto_next_sample()
+
+    def key_press_callback(self, widget, event):
+        name = self._current_sample
+        if event.keyval == gtk.keysyms.space and not self._fs_window:
+            # start the subtest
+            self.audio_subtest_widget(name)
+        else:
+            self.close_bgjob(name)
+            cmd = None
+            if event.keyval == ord('r'):
+                # record via mic
+                if os.path.isfile('rec.wav'):
+                    os.unlink('rec.wav')
+                cmd = 'arecord -f dat -t wav rec.wav'
+            elif event.keyval == ord('p'):
+                # playback canned audio
+                cmd = 'aplay %s' % self._sample
+            if cmd:
+                self._job = utils.BgJob(cmd, stderr_level=logging.DEBUG)
+                factory.log("cmd: " + cmd)
+        self._test_widget.queue_draw()
+        return True
+
+    def key_release_callback(self, widget, event):
+        name = self._current_sample
+        if event.keyval == gtk.keysyms.Tab:
+            self._status_map[name] = ful.FAILED
+            self.cleanup_sample()
+        elif event.keyval == gtk.keysyms.Return:
+            self._status_map[name] = ful.PASSED
+            self.cleanup_sample()
+        elif event.keyval == ord('Q'):
+            gtk.main_quit()
+        elif event.keyval == ord('r'):
+            self.close_bgjob(name)
+            cmd = 'aplay rec.wav'
+            self._job = utils.BgJob(cmd, stderr_level=logging.DEBUG)
+            factory.log("cmd: " + cmd)
+        elif event.keyval == ord('p'):
+            self.close_bgjob(name)
+        else:
+            self._ft_state.exit_on_trigger(event)
+
+        self._test_widget.queue_draw()
+        return True
+
+    def label_status_expose(self, widget, event, name=None):
+        status = self._status_map[name]
+        widget.set_text(status)
+        widget.modify_fg(gtk.STATE_NORMAL, ful.LABEL_COLORS[status])
+
+    def make_sample_label_box(self, name):
+        eb = gtk.EventBox()
+        eb.modify_bg(gtk.STATE_NORMAL, ful.BLACK)
+        label_status = ful.make_label(ful.UNTESTED, size=_LABEL_STATUS_SIZE,
+                                      alignment=(0, 0.5),
+                                      fg=ful.LABEL_COLORS['UNTESTED'])
+        expose_cb = lambda *x: self.label_status_expose(*x, **{'name':name})
+        label_status.connect('expose_event', expose_cb)
+        label_en = ful.make_label(name, alignment=(1,0.5))
+        label_sep = ful.make_label(' : ', alignment=(0.5, 0.5))
+        hbox = gtk.HBox()
+        hbox.pack_end(label_status, False, False)
+        hbox.pack_end(label_sep, False, False)
+        hbox.pack_end(label_en, False, False)
+        eb.add(hbox)
+        return eb
+
+    def register_callbacks(self, window):
+        window.connect('key-press-event', self.key_press_callback)
+        window.add_events(gtk.gdk.KEY_PRESS_MASK)
+        window.connect('key-release-event', self.key_release_callback)
+        window.add_events(gtk.gdk.KEY_RELEASE_MASK)
+
+    def locate_asample(self, sample):
+        if not sample:
+            raise error.TestFail('ERROR: Must provide an audio sample')
+        if not os.path.isabs(sample):
+            # assume its in deps
+            sample = self.autodir + '/' + sample
+        if not os.path.exists(sample):
+            raise error.TestFail('ERROR: Unable to find audio sample %s' \
+                                     % sample)
+        self._sample=sample
+
+    def run_once(self,
+                 test_widget_size=None,
+                 trigger_set=None,
+                 sample=None,
+                 ):
+
+        factory.log('%s run_once' % self.__class__)
+
+        self._job = None
+        self._test_widget_size = test_widget_size
+        self.locate_asample(sample)
+        # to write the recordings
+        os.chdir(self.tmpdir)
+
+        xset_status = os.system('LD_LIBRARY_PATH=/usr/local/lib xset r off')
+        if xset_status:
+            raise error.TestFail('ERROR: disabling key repeat')
+
+        self._ft_state = ful.State(trigger_set=trigger_set)
+
+        self._sample_queue = [x for x in reversed(_SAMPLE_LIST)]
+        self._status_map = dict((n, ful.UNTESTED) for n in _SAMPLE_LIST)
+
+        prompt_label = ful.make_label(_LABEL_START_STR, alignment=(0.5, 0.5))
+
+        vbox = gtk.VBox()
+        vbox.pack_start(prompt_label, False, False)
+
+        for name in _SAMPLE_LIST:
+            label_box = self.make_sample_label_box(name)
+            vbox.pack_start(label_box, False, False)
+
+        test_widget = gtk.EventBox()
+        test_widget.modify_bg(gtk.STATE_NORMAL, ful.BLACK)
+        test_widget.add(vbox)
+        self._test_widget = test_widget
+
+        self.goto_next_sample()
+
+        self._fs_window = None
+
+        self._ft_state.run_test_widget(
+            test_widget=test_widget,
+            test_widget_size=test_widget_size,
+            window_registration_callback=self.register_callbacks)
+
+        failed_set = set(name for name, status in self._status_map.items()
+                         if status is not ful.PASSED)
+        if failed_set:
+            raise error.TestFail('some samples failed (%s)' %
+                                 ', '.join(failed_set))
+
+        factory.log('%s run_once finished' % self.__class__)