##
## Copyright (c) 2006 Jason Dillon
##
## Licensed under the Apache License, Version 2.0 (the "License");
## you may not use this file except in compliance with the License.
## You may obtain a copy of the License at
##
##     http://www.apache.org/licenses/LICENSE-2.0
##
## Unless required by applicable law or agreed to in writing, software
## distributed under the License is distributed on an "AS IS" BASIS,
## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
## See the License for the specific language governing permissions and
## limitations under the License.
##

##
## $Id: //guest/jason_dillon/p4spam/main/testsuite/test_parser.py#2 $ $Date: 2006/04/12 $
##

import os, sys

DIRNAME = os.path.dirname(sys.argv[0])
DATADIR = os.path.join(DIRNAME, '..', 'testsuite')

import unittest

class TestCaseSupport(unittest.TestCase):
    def getFile(this, filename):
        filename = os.path.join(DATADIR, filename)
        return file(filename)
    
    def assertNotNone(this, value):
        this.assert_(value != None)

def dumpDescription(desc):
    print desc
    print
    
    for f in desc.files:
        print "    %s" % f
    print
    
    print "Comments:"
    for line in desc.comments:
        print "    %s" % line,
    
    print
    print "Diffs:"
    for diff in desc.diffs:
        print diff
        for line in diff.lines:
            print "    %s" % line,

from p4spam.parser import DescriptionParser

class ParserTestCaseSupport(TestCaseSupport):
    def chewDescription(this, desc):
        this.assertNotNone(desc)
        
        # Make sure there are some files
        fileCount = len(desc.files)
        this.assertNotEquals(0, fileCount)
        
        # Make sure if there are any edits, that we see diffs
        expectDiffCount = 0
        for f in desc.files:
            if f.action in ('edit', 'integrate'):
                expectDiffCount = expectDiffCount + 1
        
        diffs = []
        for d in desc.diffs:
            diffs.append(d)
        
        this.assertEquals(expectDiffCount, len(diffs))

class Desc1TestCase(ParserTestCaseSupport):
    def testParse(this):
        parser = DescriptionParser(this.getFile("desc1.txt"))
        desc = parser.parse()
        this.chewDescription(desc)

class Desc2TestCase(ParserTestCaseSupport):
    def testParse(this):
        parser = DescriptionParser(this.getFile("desc2.txt"))
        desc = parser.parse()
        this.chewDescription(desc)

class Desc3TestCase(ParserTestCaseSupport):
    def testParse(this):
        parser = DescriptionParser(this.getFile("desc3.txt"))
        desc = parser.parse()
        this.chewDescription(desc)