services/api/test/unit/commit_test.rb

   1 # Copyright (C) The Arvados Authors. All rights reserved.
   2 #
   3 # SPDX-License-Identifier: AGPL-3.0
   4
   5 require 'test_helper'
   6 require 'helpers/git_test_helper'
   7
   8 # NOTE: calling Commit.find_commit_range(nil, nil, 'rev')
   9 # produces an error message "fatal: bad object 'rev'" on stderr if
  10 # 'rev' does not exist in a given repository.  Many of these tests
  11 # report such errors; their presence does not represent a fatal
  12 # condition.
  13
  14 class CommitTest < ActiveSupport::TestCase
  15   # See git_setup.rb for the commit log for test.git.tar
  16   include GitTestHelper
  17
  18   setup do
  19     authorize_with :active
  20   end
  21
  22   test 'find_commit_range does not bypass permissions' do
  23     authorize_with :inactive
  24     assert_raises ArgumentError do
  25       CommitsHelper::find_commit_range 'foo', nil, 'master', []
  26     end
  27   end
  28
  29   def must_pipe(cmd)
  30     begin
  31       return IO.read("|#{cmd}")
  32     ensure
  33       assert $?.success?
  34     end
  35   end
  36
  37   [
  38    'https://github.com/curoverse/arvados.git',
  39    'http://github.com/curoverse/arvados.git',
  40    'git://github.com/curoverse/arvados.git',
  41   ].each do |url|
  42     test "find_commit_range uses fetch_remote_repository to get #{url}" do
  43       fake_gitdir = repositories(:foo).server_path
  44       CommitsHelper::expects(:cache_dir_for).once.with(url).returns fake_gitdir
  45       CommitsHelper::expects(:fetch_remote_repository).once.with(fake_gitdir, url).returns true
  46       c = CommitsHelper::find_commit_range url, nil, 'master', []
  47       refute_empty c
  48     end
  49   end
  50
  51   [
  52    'bogus/repo',
  53    '/bogus/repo',
  54    '/not/allowed/.git',
  55    'file:///not/allowed.git',
  56    'git.curoverse.com/arvados.git',
  57    'github.com/curoverse/arvados.git',
  58   ].each do |url|
  59     test "find_commit_range skips fetch_remote_repository for #{url}" do
  60       CommitsHelper::expects(:fetch_remote_repository).never
  61       assert_raises ArgumentError do
  62         CommitsHelper::find_commit_range url, nil, 'master', []
  63       end
  64     end
  65   end
  66
  67   test 'fetch_remote_repository does not leak commits across repositories' do
  68     url = "http://localhost:1/fake/fake.git"
  69     fetch_remote_from_local_repo url, :foo
  70     c = CommitsHelper::find_commit_range url, nil, 'master', []
  71     assert_equal ['077ba2ad3ea24a929091a9e6ce545c93199b8e57'], c
  72
  73     url = "http://localhost:2/fake/fake.git"
  74     fetch_remote_from_local_repo url, 'file://' + File.expand_path('../../.git', Rails.root)
  75     c = CommitsHelper::find_commit_range url, nil, '077ba2ad3ea24a929091a9e6ce545c93199b8e57', []
  76     assert_equal [], c
  77   end
  78
  79   test 'tag_in_internal_repository creates and updates tags in internal.git' do
  80     authorize_with :active
  81     gitint = "git --git-dir #{Rails.configuration.Containers.JobsAPI.GitInternalDir}"
  82     IO.read("|#{gitint} tag -d testtag 2>/dev/null") # "no such tag", fine
  83     assert_match(/^fatal: /, IO.read("|#{gitint} show testtag 2>&1"))
  84     refute $?.success?
  85     CommitsHelper::tag_in_internal_repository 'active/foo', '31ce37fe365b3dc204300a3e4c396ad333ed0556', 'testtag'
  86     assert_match(/^commit 31ce37f/, IO.read("|#{gitint} show testtag"))
  87     assert $?.success?
  88   end
  89
  90   def with_foo_repository
  91     Dir.chdir("#{Rails.configuration.Git.Repositories}/#{repositories(:foo).uuid}") do
  92       must_pipe("git checkout master 2>&1")
  93       yield
  94     end
  95   end
  96
  97   test 'tag_in_internal_repository, new non-tip sha1 in local repo' do
  98     tag = "tag#{rand(10**10)}"
  99     sha1 = nil
 100     with_foo_repository do
 101       must_pipe("git checkout -b branch-#{rand(10**10)} 2>&1")
 102       must_pipe("echo -n #{tag.shellescape} >bar")
 103       must_pipe("git add bar")
 104       must_pipe("git -c user.email=x@x -c user.name=X commit -m -")
 105       sha1 = must_pipe("git log -n1 --format=%H").strip
 106       must_pipe("git rm bar")
 107       must_pipe("git -c user.email=x@x -c user.name=X commit -m -")
 108     end
 109     CommitsHelper::tag_in_internal_repository 'active/foo', sha1, tag
 110     gitint = "git --git-dir #{Rails.configuration.Containers.JobsAPI.GitInternalDir.shellescape}"
 111     assert_match(/^commit /, IO.read("|#{gitint} show #{tag.shellescape}"))
 112     assert $?.success?
 113   end
 114
 115   test 'tag_in_internal_repository, new unreferenced sha1 in local repo' do
 116     tag = "tag#{rand(10**10)}"
 117     sha1 = nil
 118     with_foo_repository do
 119       must_pipe("echo -n #{tag.shellescape} >bar")
 120       must_pipe("git add bar")
 121       must_pipe("git -c user.email=x@x -c user.name=X commit -m -")
 122       sha1 = must_pipe("git log -n1 --format=%H").strip
 123       must_pipe("git reset --hard HEAD^")
 124     end
 125     CommitsHelper::tag_in_internal_repository 'active/foo', sha1, tag
 126     gitint = "git --git-dir #{Rails.configuration.Containers.JobsAPI.GitInternalDir.shellescape}"
 127     assert_match(/^commit /, IO.read("|#{gitint} show #{tag.shellescape}"))
 128     assert $?.success?
 129   end
 130
 131   # In active/shabranchnames, "7387838c69a21827834586cc42b467ff6c63293b" is
 132   # both a commit hash, and the name of a branch that begins from that same
 133   # commit.
 134   COMMIT_BRANCH_NAME = "7387838c69a21827834586cc42b467ff6c63293b"
 135   # A commit that appears in the branch after 7387838c.
 136   COMMIT_BRANCH_COMMIT_2 = "abec49829bf1758413509b7ffcab32a771b71e81"
 137   # "738783" is another branch that starts from the above commit.
 138   SHORT_COMMIT_BRANCH_NAME = COMMIT_BRANCH_NAME[0, 6]
 139   # A commit that appears in branch 738783 after 7387838c.
 140   SHORT_BRANCH_COMMIT_2 = "77e1a93093663705a63bb4d505698047e109dedd"
 141
 142   test "find_commit_range min_version prefers commits over branch names" do
 143     assert_equal([COMMIT_BRANCH_NAME],
 144                  CommitsHelper::find_commit_range("active/shabranchnames",
 145                                           COMMIT_BRANCH_NAME, nil, nil))
 146   end
 147
 148   test "find_commit_range max_version prefers commits over branch names" do
 149     assert_equal([COMMIT_BRANCH_NAME],
 150                  CommitsHelper::find_commit_range("active/shabranchnames",
 151                                           nil, COMMIT_BRANCH_NAME, nil))
 152   end
 153
 154   test "find_commit_range min_version with short branch name" do
 155     assert_equal([SHORT_BRANCH_COMMIT_2],
 156                  CommitsHelper::find_commit_range("active/shabranchnames",
 157                                           SHORT_COMMIT_BRANCH_NAME, nil, nil))
 158   end
 159
 160   test "find_commit_range max_version with short branch name" do
 161     assert_equal([SHORT_BRANCH_COMMIT_2],
 162                  CommitsHelper::find_commit_range("active/shabranchnames",
 163                                           nil, SHORT_COMMIT_BRANCH_NAME, nil))
 164   end
 165
 166   test "find_commit_range min_version with disambiguated branch name" do
 167     assert_equal([COMMIT_BRANCH_COMMIT_2],
 168                  CommitsHelper::find_commit_range("active/shabranchnames",
 169                                           "heads/#{COMMIT_BRANCH_NAME}",
 170                                           nil, nil))
 171   end
 172
 173   test "find_commit_range max_version with disambiguated branch name" do
 174     assert_equal([COMMIT_BRANCH_COMMIT_2],
 175                  CommitsHelper::find_commit_range("active/shabranchnames", nil,
 176                                           "heads/#{COMMIT_BRANCH_NAME}", nil))
 177   end
 178
 179   test "find_commit_range min_version with unambiguous short name" do
 180     assert_equal([COMMIT_BRANCH_NAME],
 181                  CommitsHelper::find_commit_range("active/shabranchnames",
 182                                           COMMIT_BRANCH_NAME[0..-2], nil, nil))
 183   end
 184
 185   test "find_commit_range max_version with unambiguous short name" do
 186     assert_equal([COMMIT_BRANCH_NAME],
 187                  CommitsHelper::find_commit_range("active/shabranchnames", nil,
 188                                           COMMIT_BRANCH_NAME[0..-2], nil))
 189   end
 190
 191   test "find_commit_range laundry list" do
 192     authorize_with :active
 193
 194     # single
 195     a = CommitsHelper::find_commit_range('active/foo', nil, '31ce37fe365b3dc204300a3e4c396ad333ed0556', nil)
 196     assert_equal ['31ce37fe365b3dc204300a3e4c396ad333ed0556'], a
 197
 198     #test "test_branch1" do
 199     a = CommitsHelper::find_commit_range('active/foo', nil, 'master', nil)
 200     assert_includes(a, '077ba2ad3ea24a929091a9e6ce545c93199b8e57')
 201
 202     #test "test_branch2" do
 203     a = CommitsHelper::find_commit_range('active/foo', nil, 'b1', nil)
 204     assert_equal ['1de84a854e2b440dc53bf42f8548afa4c17da332'], a
 205
 206     #test "test_branch3" do
 207     a = CommitsHelper::find_commit_range('active/foo', nil, 'HEAD', nil)
 208     assert_equal ['1de84a854e2b440dc53bf42f8548afa4c17da332'], a
 209
 210     #test "test_single_revision_repo" do
 211     a = CommitsHelper::find_commit_range('active/foo', nil, '31ce37fe365b3dc204300a3e4c396ad333ed0556', nil)
 212     assert_equal ['31ce37fe365b3dc204300a3e4c396ad333ed0556'], a
 213     a = CommitsHelper::find_commit_range('arvados', nil, '31ce37fe365b3dc204300a3e4c396ad333ed0556', nil)
 214     assert_equal [], a
 215
 216     #test "test_multi_revision" do
 217     # complains "fatal: bad object 077ba2ad3ea24a929091a9e6ce545c93199b8e57"
 218     a = CommitsHelper::find_commit_range('active/foo', '31ce37fe365b3dc204300a3e4c396ad333ed0556', '077ba2ad3ea24a929091a9e6ce545c93199b8e57', nil)
 219     assert_equal ['077ba2ad3ea24a929091a9e6ce545c93199b8e57', '4fe459abe02d9b365932b8f5dc419439ab4e2577', '31ce37fe365b3dc204300a3e4c396ad333ed0556'], a
 220
 221     #test "test_tag" do
 222     # complains "fatal: ambiguous argument 'tag1': unknown revision or path
 223     # not in the working tree."
 224     a = CommitsHelper::find_commit_range('active/foo', 'tag1', 'master', nil)
 225     assert_equal ['077ba2ad3ea24a929091a9e6ce545c93199b8e57', '4fe459abe02d9b365932b8f5dc419439ab4e2577'], a
 226
 227     #test "test_multi_revision_exclude" do
 228     a = CommitsHelper::find_commit_range('active/foo', '31ce37fe365b3dc204300a3e4c396ad333ed0556', '077ba2ad3ea24a929091a9e6ce545c93199b8e57', ['4fe459abe02d9b365932b8f5dc419439ab4e2577'])
 229     assert_equal ['077ba2ad3ea24a929091a9e6ce545c93199b8e57', '31ce37fe365b3dc204300a3e4c396ad333ed0556'], a
 230
 231     #test "test_multi_revision_tagged_exclude" do
 232     # complains "fatal: bad object 077ba2ad3ea24a929091a9e6ce545c93199b8e57"
 233     a = CommitsHelper::find_commit_range('active/foo', '31ce37fe365b3dc204300a3e4c396ad333ed0556', '077ba2ad3ea24a929091a9e6ce545c93199b8e57', ['tag1'])
 234     assert_equal ['077ba2ad3ea24a929091a9e6ce545c93199b8e57', '31ce37fe365b3dc204300a3e4c396ad333ed0556'], a
 235
 236     Dir.mktmpdir do |touchdir|
 237       # invalid input to maximum
 238       a = CommitsHelper::find_commit_range('active/foo', nil, "31ce37fe365b3dc204300a3e4c396ad333ed0556 ; touch #{touchdir}/uh_oh", nil)
 239       assert !File.exist?("#{touchdir}/uh_oh"), "#{touchdir}/uh_oh should not exist, 'maximum' parameter of find_commit_range is exploitable"
 240       assert_equal [], a
 241
 242       # invalid input to maximum
 243       a = CommitsHelper::find_commit_range('active/foo', nil, "$(uname>#{touchdir}/uh_oh)", nil)
 244       assert !File.exist?("#{touchdir}/uh_oh"), "#{touchdir}/uh_oh should not exist, 'maximum' parameter of find_commit_range is exploitable"
 245       assert_equal [], a
 246
 247       # invalid input to minimum
 248       a = CommitsHelper::find_commit_range('active/foo', "31ce37fe365b3dc204300a3e4c396ad333ed0556 ; touch #{touchdir}/uh_oh", "31ce37fe365b3dc204300a3e4c396ad333ed0556", nil)
 249       assert !File.exist?("#{touchdir}/uh_oh"), "#{touchdir}/uh_oh should not exist, 'minimum' parameter of find_commit_range is exploitable"
 250       assert_equal [], a
 251
 252       # invalid input to minimum
 253       a = CommitsHelper::find_commit_range('active/foo', "$(uname>#{touchdir}/uh_oh)", "31ce37fe365b3dc204300a3e4c396ad333ed0556", nil)
 254       assert !File.exist?("#{touchdir}/uh_oh"), "#{touchdir}/uh_oh should not exist, 'minimum' parameter of find_commit_range is exploitable"
 255       assert_equal [], a
 256
 257       # invalid input to 'excludes'
 258       # complains "fatal: bad object 077ba2ad3ea24a929091a9e6ce545c93199b8e57"
 259       a = CommitsHelper::find_commit_range('active/foo', "31ce37fe365b3dc204300a3e4c396ad333ed0556", "077ba2ad3ea24a929091a9e6ce545c93199b8e57", ["4fe459abe02d9b365932b8f5dc419439ab4e2577 ; touch #{touchdir}/uh_oh"])
 260       assert !File.exist?("#{touchdir}/uh_oh"), "#{touchdir}/uh_oh should not exist, 'excludes' parameter of find_commit_range is exploitable"
 261       assert_equal [], a
 262
 263       # invalid input to 'excludes'
 264       # complains "fatal: bad object 077ba2ad3ea24a929091a9e6ce545c93199b8e57"
 265       a = CommitsHelper::find_commit_range('active/foo', "31ce37fe365b3dc204300a3e4c396ad333ed0556", "077ba2ad3ea24a929091a9e6ce545c93199b8e57", ["$(uname>#{touchdir}/uh_oh)"])
 266       assert !File.exist?("#{touchdir}/uh_oh"), "#{touchdir}/uh_oh should not exist, 'excludes' parameter of find_commit_range is exploitable"
 267       assert_equal [], a
 268     end
 269   end
 270 end