#!/usr/bin/env python

# Copyright (c) 2002 Trent Mick
# 
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
# 
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

"""Test p4lib.py's interface to 'p4 resolve'."""

import os
import sys
import unittest
import pprint

import testsupport
from p4lib import P4, P4LibError


class ResolveTestCase(unittest.TestCase):
    #TODO:
    #   - test resolves conflicts
    #   - test the other resolve options (force, verbose, text, dryrun)
    #   - test other 'autoMode' values
    #   - test resolve with no resolve necessary
    def test_resolve_no_conflict(self):
        p4 = P4()
        top = os.getcwd()
        andrew = testsupport.users['andrew']
        bertha = testsupport.users['bertha']
        fname = 'test_resolve_no_conflict.txt'

        # Andrew creates a file and submits it and starts working on a
        # second revision of it.
        try:
            os.chdir(andrew['home'])
            fout = open(fname, 'w')
            for i in range(10):
                fout.write('line %d\n' % i)
            fout.close()
            p4.add(fname)
            p4.submit(fname, 'first checkin of this file')
            p4.edit(fname)
            fout = open(fname, 'a')
            fout.write('line 10\n')
            fout.close()
        finally:
            os.chdir(top)

        # Bertha syncs the first rev of the file and then submits a
        # non-conflicting edit to it.
        try:
            os.chdir(bertha['home'])
            p4.sync(fname)
            p4.edit(fname)
            contents = open(fname, 'r').readlines()
            contents[0] = contents[0][:-1] + ' (bertha was here)\n'
            fout = open(fname, 'w')
            fout.write(''.join(contents))
            fout.close()
            p4.submit(fname, "bertha's edit to this")
        finally:
            os.chdir(top)

        # Andrew syncs and will have to resolve the changed file.
        try:
            os.chdir(andrew['home'])
            p4.sync(fname)
            result = p4.resolve(fname)
            self.failUnless(result[0]['action'].find('merge from') == 0)
            self.failUnless(result[0]['diff chunks']['yours'] == 1)
            self.failUnless(result[0]['diff chunks']['theirs'] == 1)
            self.failUnless(result[0]['diff chunks']['both'] == 0)
            self.failUnless(result[0]['diff chunks']['conflicting'] == 0)
            self.failUnless(result[0].has_key('depotFile'))
            self.failUnless(result[0].has_key('localFile'))
            self.failUnless(result[0].has_key('clientFile'))
            contents = open(fname, 'r').read()
            self.failUnless(contents.find('(bertha was here)') != -1)
            p4.revert(fname)    # cleanup
        finally:
            os.chdir(top)

    def test_resolve_ignored(self):
        p4 = P4()
        top = os.getcwd()
        andrew = testsupport.users['andrew']
        fname = 'test_resolve_ignored.txt'

        # Andrew creates a file and submits it. Edits it a submits it.
        # Then tries the 'p4 resolve -ay' it to the former revision.
        try:
            os.chdir(andrew['home'])
            fout = open(fname, 'w')
            for i in range(10): fout.write('line %d\n' % i)
            fout.close()
            p4.add(fname)
            result = p4.submit(fname, 'first checkin of this file')
            earlyRev = result['files'][0]['rev']

            p4.edit(fname)
            fout = open(fname, 'a')
            fout.write('line 10\n')
            fout.close()
            p4.submit(fname, 'add a line')

            p4.sync('%s#%d' % (fname, earlyRev))
            p4.edit(fname)
            p4.sync(fname)
            result = p4.resolve(fname, autoMode='y')
            self.failUnless(result[0]['action'].startswith('ignored'))
            self.failUnless(not result[0].has_key('diff chunks'))
            self.failUnless(result[0].has_key('depotFile'))
            self.failUnless(result[0].has_key('localFile'))
            self.failUnless(result[0].has_key('clientFile'))

            # cleanup
            p4.revert(fname)
        finally:
            os.chdir(top)


def suite():
    """Return a unittest.TestSuite to be used by test.py."""
    return unittest.makeSuite(ResolveTestCase)