[liblouis-liblouisxml] [liblouis] r642 committed - Added version2 of runHarness, based on nose tests....

  • From: liblouis@xxxxxxxxxxxxxx
  • To: liblouis-liblouisxml@xxxxxxxxxxxxx
  • Date: Tue, 22 May 2012 17:34:46 +0000

Revision: 642
Author:   mesar.hameed@xxxxxxxxx
Date:     Tue May 22 10:34:21 2012
Log:      Added version2 of runHarness, based on nose tests.

Still todo: configure.ac, Makefile.am
test the existance of python-nose, and run the tests when available.
http://code.google.com/p/liblouis/source/detail?r=642

Added:
 /trunk/tests/runHarnessV2.py

=======================================
--- /dev/null
+++ /trunk/tests/runHarnessV2.py        Tue May 22 10:34:21 2012
@@ -0,0 +1,123 @@
+# -*- coding: utf-8 -*-
+# Liblouis test harness
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library 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
+# Library General Public License for more details.
+#
+# You should have received a copy of the GNU Library General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., Franklin Street, Fifth Floor,
+# Boston MA  02110-1301 USA.
+#
+# Copyright (c) 2012, liblouis team, Mesar Hameed.
+
+"""Liblouis test harness:
+Please see the liblouis documentation for information of how to add a new harness or more tests for your braille table. 
+
+@author: Mesar Hameed <mhameed@xxxxxxxxxxxxx>
+@author: Michael Whapples <mwhapples@xxxxxxx>
+"""
+
+import json
+import os
+from louis import translate
+from louis import noContractions, compbrlAtCursor, dotsIO, comp8Dots, pass1Only, compbrlLeftCursor, otherTrans, ucBrl 
+from glob import iglob
+
+modes = {
+    'noContractions': noContractions,
+    'compbrlAtCursor': compbrlAtCursor,
+    'dotsIO': dotsIO,
+    'comp8Dots': comp8Dots,
+    'pass1Only': pass1Only,
+    'compbrlLeftCursor': compbrlLeftCursor,
+    'otherTrans': otherTrans,
+    'ucBrl': ucBrl
+}
+
+def showCurPos(length, pos1, marker1="^", pos2=None, marker2="*"):
+ """A helper function to make a string to show the position of the given cursor.""" 
+    display = [" "] *length
+    #print "pos1:", pos1
+    display[pos1] = marker1
+    if pos2:
+        display[pos2] = marker2
+    return "".join(display)
+
+class BrailleTest():
+ def __init__(self, harnessName, table, txt, brl, mode=0, cursorPos=None, BRLCursorPos=None): 
+        self.harnessName = harnessName
+        self.table = table
+        self.txt = txt
+        self.expectedBrl = brl
+        self.mode = mode if not mode else modes[mode]
+        self.cursorPos = cursorPos
+        self.expectedBrlCursorPos = BRLCursorPos
+
+    def __str__(self):
+        return "%s: %s" % (self.harnessName, self.txt)
+
+    def check_braille(self):
+        if self.cursorPos is not None:
+ tBrl, temp1, temp2, tBrlCurPos = translate(self.table, self.txt, mode=self.mode, cursorPos=self.cursorPos) 
+        else:
+ tBrl, temp1, temp2, tBrlCurPos = translate(self.table, self.txt, mode=self.mode) 
+        template = "%-25s '%s'"
+        tBrlCurPosStr = showCurPos(len(tBrl), tBrlCurPos)
+        report = [
+            self.__str__(),
+            "--- Braille Difference Failure: ---",
+            template % ("expected brl:", self.expectedBrl),
+            template % ("actual brl:", tBrl),
+            "--- end ---",
+        ]
+        assert tBrl == self.expectedBrl, "\n".join(report).encode("utf-8")
+
+    def check_cursor(self):
+        if self.cursorPos == None: return
+ tBrl, temp1, temp2, tBrlCurPos = translate(self.table, self.txt, mode=self.mode, cursorPos=self.cursorPos) 
+        template = "%-25s '%s'"
+ etBrlCurPosStr = showCurPos(len(tBrl), tBrlCurPos, pos2=self.expectedBrlCursorPos) 
+        report = [
+            self.__str__(),
+            "--- Braille Cursor Difference Failure: ---",
+            template % ("received brl:", tBrl),
+ template % ("BRLCursorAt %d expected %d:" %(tBrlCurPos, self.expectedBrlCursorPos), etBrlCurPosStr), 
+            "--- end ---"
+        ]
+ assert tBrlCurPos == self.expectedBrlCursorPos, "\n".join(report).encode("utf-8") 
+
+def test_allCases():
+    harness_dir = "harness"
+    if 'HARNESS_DIR' in os.environ:
+        # we assume that if HARNESS_DIR is set that we are invoked from
+        # the Makefile, i.e. all the paths to the Python test files and
+        # the test tables are set correctly.
+        harness_dir = os.environ['HARNESS_DIR']
+    else:
+        # we are not invoked via the Makefile, i.e. we have to set up the
+        # paths (LOUIS_TABLEPATH) manually.
+        harness_dir = "harness"
+        # make sure local test braille tables are found
+        os.environ['LOUIS_TABLEPATH'] = 'tables'
+
+    # Process all *_harness.txt files in the harness directory.
+    for harness in iglob(os.path.join(harness_dir, '*_harness.txt')):
+        f = open(harness, 'r')
+        harnessModule = json.load(f, encoding="UTF-8")
+        f.close()
+        print("Processing %s" %harness)
+        tableList = [harnessModule['table'].encode('UTF-8')]
+
+        for test in harnessModule['tests']:
+            bt = BrailleTest(harness, tableList, **test)
+            yield bt.check_braille
+            yield bt.check_cursor
+
For a description of the software, to download it and links to
project pages go to http://www.abilitiessoft.com

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