X-Git-Url: http://git.tremily.us/?p=hooke.git;a=blobdiff_plain;f=test%2Fcommand_stack.py;fp=test%2Fcommand_stack.py;h=48ef4d16c5dda6e556a6a7b1fdf879e3f5ff3328;hp=0000000000000000000000000000000000000000;hb=a078c0a31187b85ce426eba9e1745d179ad8ed02;hpb=47ad41b1dead39fa836f5e5d45ce759a4f930066

diff --git a/test/command_stack.py b/test/command_stack.py
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+++ b/test/command_stack.py
@@ -0,0 +1,161 @@
+# Copyright (C) 2010 W. Trevor King <wking@drexel.edu>
+#
+# This file is part of Hooke.
+#
+# Hooke is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# Hooke is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General
+# Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with Hooke.  If not, see
+# <http://www.gnu.org/licenses/>.
+
+"""
+>>> from hooke.hooke import Hooke, HookeRunner
+>>> h = Hooke()
+>>> r = HookeRunner()
+
+The command stack starts off empty.
+
+>>> h = r.run_lines(h, ['get_command_stack'])
+[]
+Success
+<BLANKLINE>
+
+And inactive, so you can't stop it.
+
+>>> h = r.run_lines(h, ['get_command_capture_state'])
+inactive
+Success
+<BLANKLINE>
+>>> h = r.run_lines(h, ['stop_command_capture'])
+Failure
+invalid state change: inactive -> inactive
+
+Because :meth:`hooke.hooke.HookeRunner.run_lines` spawns and closes
+its own engine subprocess, we need to run the whole capture session in
+a single call.  The command stack, on the other hand, will be
+preserved between calls.
+
+You can't restart recording.
+
+>>> h = r.run_lines(h, ['start_command_capture',
+...                     'get_command_capture_state',
+...                     'start_command_capture',
+...                     'restart_command_capture'])  # doctest: +REPORT_UDIFF
+Success
+<BLANKLINE>
+active
+Success
+<BLANKLINE>
+Failure
+invalid state change: active -> active
+Failure
+invalid state change: active -> active
+
+But you can stop and restart.
+
+>>> h = r.run_lines(h, ['start_command_capture',
+...                     'stop_command_capture',
+...                     'restart_command_capture'])  # doctest: +REPORT_UDIFF
+Success
+<BLANKLINE>
+Success
+<BLANKLINE>
+Success
+<BLANKLINE>
+
+Lets add some commands to the stack.
+
+>>> h = r.run_lines(h, ['start_command_capture',
+...                     'load_playlist test/data/test',
+...                     'get_curve',
+...                     'stop_command_capture'])  # doctest: +REPORT_UDIFF
+Success
+<BLANKLINE>
+Success
+<BLANKLINE>
+Success
+<BLANKLINE>
+Success
+<BLANKLINE>
+>>> h = r.run_lines(h, ['get_command_stack'])  # doctest: +NORMALIZE_WHITESPACE
+[<CommandMessage load playlist {input: test/data/test}>,
+ <CommandMessage get curve>]
+Success
+<BLANKLINE>
+
+When capture is stopped, command execution is normal.
+
+>>> h = r.run_lines(h, ['restart_command_capture',
+...                     'curve_info',
+...                     'stop_command_capture',
+...                     'version',
+...                     'restart_command_capture',
+...                     'previous_curve',
+...                     'stop_command_capture']
+...     )  # doctest: +ELLIPSIS, +REPORT_UDIFF
+Success
+<BLANKLINE>
+Success
+<BLANKLINE>
+Success
+<BLANKLINE>
+Hooke 1.0.0.alpha (Ninken)
+...
+Success
+<BLANKLINE>
+Success
+<BLANKLINE>
+Success
+<BLANKLINE>
+
+You can pop commands regardless of the recording state.
+
+>>> h = r.run_lines(h, ['pop_command_from_stack'])
+<CommandMessage previous curve>
+Success
+<BLANKLINE>
+>>> h = r.run_lines(h, ['get_command_stack'])  # doctest: +NORMALIZE_WHITESPACE
+[<CommandMessage load playlist {input: test/data/test}>,
+ <CommandMessage get curve>,
+ <CommandMessage curve info>]
+Success
+<BLANKLINE>
+
+>>> h = r.run_lines(h, ['restart_command_capture',
+...                     'pop_command_from_stack',
+...                     'get_command_stack',
+...                     'stop_command_capture']
+...     )  # doctest: +NORMALIZE_WHITESPACE, +REPORT_UDIFF
+Success
+<BLANKLINE>
+<CommandMessage curve info>
+Success
+<BLANKLINE>
+[<CommandMessage load playlist {input: test/data/test}>,
+ <CommandMessage get curve>]
+Success
+<BLANKLINE>
+Success
+<BLANKLINE>
+
+If you start up again (using `start` not `restart`), the stack is cleared.
+
+>>> h = r.run_lines(h, ['start_command_capture',
+...                     'stop_command_capture'])
+Success
+<BLANKLINE>
+Success
+<BLANKLINE>
+>>> h = r.run_lines(h, ['get_command_stack'])
+[]
+Success
+<BLANKLINE>
+"""