tests/units/test_tree_ops.rb

   1 #!/usr/bin/env ruby
   2
   3 require File.dirname(__FILE__) + '/../test_helper'
   4
   5 class TestTreeOps < Test::Unit::TestCase
   6
   7   def setup
   8     set_file_paths
   9     @git = Git.open(@wdir)
  10   end
  11
  12   def test_read_tree
  13
  14     in_temp_dir do
  15       g = Git.clone(@wbare, 'test')
  16
  17       g.chdir do
  18         g.branch('testbranch1').in_branch('tb commit 1') do
  19           new_file('test-file1', 'blahblahblah2')
  20           g.add
  21           true
  22         end
  23
  24         g.branch('testbranch2').in_branch('tb commit 2') do
  25           new_file('test-file2', 'blahblahblah3')
  26           g.add
  27           true
  28         end
  29
  30         g.branch('testbranch3').in_branch('tb commit 3') do
  31           new_file('test-file3', 'blahblahblah4')
  32           g.add
  33           true
  34         end
  35
  36         # test some read-trees
  37         tr = g.with_temp_index do
  38           g.read_tree('testbranch1')
  39           g.read_tree('testbranch2', :prefix => 'b2/')
  40           g.read_tree('testbranch3', :prefix => 'b2/b3/')
  41           index = g.ls_files
  42           assert(index['b2/test-file2'])
  43           assert(index['b2/b3/test-file3'])
  44           g.write_tree
  45         end
  46
  47         assert_equal('2423ef1b38b3a140bbebf625ba024189c872e08b', tr)
  48
  49         # only prefixed read-trees
  50         tr = g.with_temp_index do
  51           g.add  # add whats in our working tree
  52           g.read_tree('testbranch1', :prefix => 'b1/')
  53           g.read_tree('testbranch3', :prefix => 'b2/b3/')
  54           index = g.ls_files
  55           assert(index['example.txt'])
  56           assert(index['b1/test-file1'])
  57           assert(!index['b2/test-file2'])
  58           assert(index['b2/b3/test-file3'])
  59           g.write_tree
  60         end
  61
  62         assert_equal('aa7349e1cdaf4b85cc6a6a0cf4f9b3f24879fa42', tr)
  63
  64         # new working directory too
  65         tr = nil
  66         g.with_temp_working do
  67           tr = g.with_temp_index do
  68             assert_raises Git::GitExecuteError do
  69               g.add  # add whats in our working tree - should be nothing
  70             end
  71             g.read_tree('testbranch1', :prefix => 'b1/')
  72             g.read_tree('testbranch3', :prefix => 'b1/b3/')
  73             index = g.ls_files
  74             assert(!index['example.txt'])
  75             assert(index['b1/test-file1'])
  76             assert(!index['b2/test-file2'])
  77             assert(index['b1/b3/test-file3'])
  78             g.write_tree
  79           end
  80           assert_equal('b40f7a9072cdec637725700668f8fdebe39e6d38', tr)
  81         end
  82
  83         c = g.commit_tree(tr, :parents => 'HEAD')
  84         assert(c.commit?)
  85         assert_equal('b40f7a9072cdec637725700668f8fdebe39e6d38', c.gtree.sha)
  86
  87         tmp = Tempfile.new('tesxt')
  88         tmppath = tmp.path
  89         tmp.unlink
  90         tr2 = g.with_index(tmppath) do
  91           g.read_tree('testbranch1', :prefix => 'b1/')
  92           g.read_tree('testbranch3', :prefix => 'b3/')
  93           index = g.ls_files
  94           assert(!index['b2/test-file2'])
  95           assert(index['b3/test-file3'])
  96           g.commit('hi')
  97         end
  98
  99         assert(c.commit?)
 100         assert_equal('b40f7a9072cdec637725700668f8fdebe39e6d38', c.gtree.sha)
 101
 102       end
 103     end
 104   end
 105
 106 end