require 'test_helper'
+require 'helpers/git_test_helper'
+
+# NOTE: calling Commit.find_commit_range(nil, nil, 'rev')
+# produces an error message "fatal: bad object 'rev'" on stderr if
+# 'rev' does not exist in a given repository. Many of these tests
+# report such errors; their presence does not represent a fatal
+# condition.
class CommitTest < ActiveSupport::TestCase
- # test "the truth" do
- # assert true
- # end
+ # See git_setup.rb for the commit log for test.git.tar
+ include GitTestHelper
+
+ setup do
+ authorize_with :active
+ end
+
+ test 'find_commit_range does not bypass permissions' do
+ authorize_with :inactive
+ assert_raises ArgumentError do
+ c = Commit.find_commit_range 'foo', nil, 'master', []
+ end
+ end
+
+ [
+ 'https://github.com/curoverse/arvados.git',
+ 'http://github.com/curoverse/arvados.git',
+ 'git://github.com/curoverse/arvados.git',
+ ].each do |url|
+ test "find_commit_range uses fetch_remote_repository to get #{url}" do
+ fake_gitdir = repositories(:foo).server_path
+ Commit.expects(:cache_dir_for).once.with(url).returns fake_gitdir
+ Commit.expects(:fetch_remote_repository).once.with(fake_gitdir, url).returns true
+ c = Commit.find_commit_range url, nil, 'master', []
+ refute_empty c
+ end
+ end
+
+ [
+ 'bogus/repo',
+ '/bogus/repo',
+ '/not/allowed/.git',
+ 'file:///not/allowed.git',
+ 'git.curoverse.com/arvados.git',
+ 'github.com/curoverse/arvados.git',
+ ].each do |url|
+ test "find_commit_range skips fetch_remote_repository for #{url}" do
+ Commit.expects(:fetch_remote_repository).never
+ assert_raises ArgumentError do
+ Commit.find_commit_range url, nil, 'master', []
+ end
+ end
+ end
+
+ test 'fetch_remote_repository does not leak commits across repositories' do
+ url = "http://localhost:1/fake/fake.git"
+ fetch_remote_from_local_repo url, :foo
+ c = Commit.find_commit_range url, nil, 'master', []
+ assert_equal ['077ba2ad3ea24a929091a9e6ce545c93199b8e57'], c
+
+ url = "http://localhost:2/fake/fake.git"
+ fetch_remote_from_local_repo url, 'file://' + File.expand_path('../../.git', Rails.root)
+ c = Commit.find_commit_range url, nil, '077ba2ad3ea24a929091a9e6ce545c93199b8e57', []
+ assert_equal [], c
+ end
+
+ test 'tag_in_internal_repository creates and updates tags in internal.git' do
+ authorize_with :active
+ gitint = "git --git-dir #{Rails.configuration.git_internal_dir}"
+ IO.read("|#{gitint} tag -d testtag 2>/dev/null") # "no such tag", fine
+ assert_match /^fatal: /, IO.read("|#{gitint} show testtag 2>&1")
+ refute $?.success?
+ Commit.tag_in_internal_repository 'active/foo', '31ce37fe365b3dc204300a3e4c396ad333ed0556', 'testtag'
+ assert_match /^commit 31ce37f/, IO.read("|#{gitint} show testtag")
+ assert $?.success?
+ end
+
+ # In active/shabranchnames, "7387838c69a21827834586cc42b467ff6c63293b" is
+ # both a commit hash, and the name of a branch that begins from that same
+ # commit.
+ COMMIT_BRANCH_NAME = "7387838c69a21827834586cc42b467ff6c63293b"
+ # A commit that appears in the branch after 7387838c.
+ COMMIT_BRANCH_COMMIT_2 = "abec49829bf1758413509b7ffcab32a771b71e81"
+ # "738783" is another branch that starts from the above commit.
+ SHORT_COMMIT_BRANCH_NAME = COMMIT_BRANCH_NAME[0, 6]
+ # A commit that appears in branch 738783 after 7387838c.
+ SHORT_BRANCH_COMMIT_2 = "77e1a93093663705a63bb4d505698047e109dedd"
+
+ test "find_commit_range min_version prefers commits over branch names" do
+ assert_equal([COMMIT_BRANCH_NAME],
+ Commit.find_commit_range("active/shabranchnames",
+ COMMIT_BRANCH_NAME, nil, nil))
+ end
+
+ test "find_commit_range max_version prefers commits over branch names" do
+ assert_equal([COMMIT_BRANCH_NAME],
+ Commit.find_commit_range("active/shabranchnames",
+ nil, COMMIT_BRANCH_NAME, nil))
+ end
+
+ test "find_commit_range min_version with short branch name" do
+ assert_equal([SHORT_BRANCH_COMMIT_2],
+ Commit.find_commit_range("active/shabranchnames",
+ SHORT_COMMIT_BRANCH_NAME, nil, nil))
+ end
+
+ test "find_commit_range max_version with short branch name" do
+ assert_equal([SHORT_BRANCH_COMMIT_2],
+ Commit.find_commit_range("active/shabranchnames",
+ nil, SHORT_COMMIT_BRANCH_NAME, nil))
+ end
+
+ test "find_commit_range min_version with disambiguated branch name" do
+ assert_equal([COMMIT_BRANCH_COMMIT_2],
+ Commit.find_commit_range("active/shabranchnames",
+ "heads/#{COMMIT_BRANCH_NAME}",
+ nil, nil))
+ end
+
+ test "find_commit_range max_version with disambiguated branch name" do
+ assert_equal([COMMIT_BRANCH_COMMIT_2],
+ Commit.find_commit_range("active/shabranchnames", nil,
+ "heads/#{COMMIT_BRANCH_NAME}", nil))
+ end
+
+ test "find_commit_range min_version with unambiguous short name" do
+ assert_equal([COMMIT_BRANCH_NAME],
+ Commit.find_commit_range("active/shabranchnames",
+ COMMIT_BRANCH_NAME[0..-2], nil, nil))
+ end
+
+ test "find_commit_range max_version with unambiguous short name" do
+ assert_equal([COMMIT_BRANCH_NAME],
+ Commit.find_commit_range("active/shabranchnames", nil,
+ COMMIT_BRANCH_NAME[0..-2], nil))
+ end
+
+ test "find_commit_range laundry list" do
+ authorize_with :active
+
+ # single
+ a = Commit.find_commit_range('active/foo', nil, '31ce37fe365b3dc204300a3e4c396ad333ed0556', nil)
+ assert_equal ['31ce37fe365b3dc204300a3e4c396ad333ed0556'], a
+
+ #test "test_branch1" do
+ a = Commit.find_commit_range('active/foo', nil, 'master', nil)
+ assert_includes(a, '077ba2ad3ea24a929091a9e6ce545c93199b8e57')
+
+ #test "test_branch2" do
+ a = Commit.find_commit_range('active/foo', nil, 'b1', nil)
+ assert_equal ['1de84a854e2b440dc53bf42f8548afa4c17da332'], a
+
+ #test "test_branch3" do
+ a = Commit.find_commit_range('active/foo', nil, 'HEAD', nil)
+ assert_equal ['1de84a854e2b440dc53bf42f8548afa4c17da332'], a
+
+ #test "test_single_revision_repo" do
+ a = Commit.find_commit_range('active/foo', nil, '31ce37fe365b3dc204300a3e4c396ad333ed0556', nil)
+ assert_equal ['31ce37fe365b3dc204300a3e4c396ad333ed0556'], a
+ a = Commit.find_commit_range('arvados', nil, '31ce37fe365b3dc204300a3e4c396ad333ed0556', nil)
+ assert_equal [], a
+
+ #test "test_multi_revision" do
+ # complains "fatal: bad object 077ba2ad3ea24a929091a9e6ce545c93199b8e57"
+ a = Commit.find_commit_range('active/foo', '31ce37fe365b3dc204300a3e4c396ad333ed0556', '077ba2ad3ea24a929091a9e6ce545c93199b8e57', nil)
+ assert_equal ['077ba2ad3ea24a929091a9e6ce545c93199b8e57', '4fe459abe02d9b365932b8f5dc419439ab4e2577', '31ce37fe365b3dc204300a3e4c396ad333ed0556'], a
+
+ #test "test_tag" do
+ # complains "fatal: ambiguous argument 'tag1': unknown revision or path
+ # not in the working tree."
+ a = Commit.find_commit_range('active/foo', 'tag1', 'master', nil)
+ assert_equal ['077ba2ad3ea24a929091a9e6ce545c93199b8e57', '4fe459abe02d9b365932b8f5dc419439ab4e2577'], a
+
+ #test "test_multi_revision_exclude" do
+ a = Commit.find_commit_range('active/foo', '31ce37fe365b3dc204300a3e4c396ad333ed0556', '077ba2ad3ea24a929091a9e6ce545c93199b8e57', ['4fe459abe02d9b365932b8f5dc419439ab4e2577'])
+ assert_equal ['077ba2ad3ea24a929091a9e6ce545c93199b8e57', '31ce37fe365b3dc204300a3e4c396ad333ed0556'], a
+
+ #test "test_multi_revision_tagged_exclude" do
+ # complains "fatal: bad object 077ba2ad3ea24a929091a9e6ce545c93199b8e57"
+ a = Commit.find_commit_range('active/foo', '31ce37fe365b3dc204300a3e4c396ad333ed0556', '077ba2ad3ea24a929091a9e6ce545c93199b8e57', ['tag1'])
+ assert_equal ['077ba2ad3ea24a929091a9e6ce545c93199b8e57', '31ce37fe365b3dc204300a3e4c396ad333ed0556'], a
+
+ Dir.mktmpdir do |touchdir|
+ # invalid input to maximum
+ a = Commit.find_commit_range('active/foo', nil, "31ce37fe365b3dc204300a3e4c396ad333ed0556 ; touch #{touchdir}/uh_oh", nil)
+ assert !File.exists?("#{touchdir}/uh_oh"), "#{touchdir}/uh_oh should not exist, 'maximum' parameter of find_commit_range is exploitable"
+ assert_equal [], a
+
+ # invalid input to maximum
+ a = Commit.find_commit_range('active/foo', nil, "$(uname>#{touchdir}/uh_oh)", nil)
+ assert !File.exists?("#{touchdir}/uh_oh"), "#{touchdir}/uh_oh should not exist, 'maximum' parameter of find_commit_range is exploitable"
+ assert_equal [], a
+
+ # invalid input to minimum
+ a = Commit.find_commit_range('active/foo', "31ce37fe365b3dc204300a3e4c396ad333ed0556 ; touch #{touchdir}/uh_oh", "31ce37fe365b3dc204300a3e4c396ad333ed0556", nil)
+ assert !File.exists?("#{touchdir}/uh_oh"), "#{touchdir}/uh_oh should not exist, 'minimum' parameter of find_commit_range is exploitable"
+ assert_equal [], a
+
+ # invalid input to minimum
+ a = Commit.find_commit_range('active/foo', "$(uname>#{touchdir}/uh_oh)", "31ce37fe365b3dc204300a3e4c396ad333ed0556", nil)
+ assert !File.exists?("#{touchdir}/uh_oh"), "#{touchdir}/uh_oh should not exist, 'minimum' parameter of find_commit_range is exploitable"
+ assert_equal [], a
+
+ # invalid input to 'excludes'
+ # complains "fatal: bad object 077ba2ad3ea24a929091a9e6ce545c93199b8e57"
+ a = Commit.find_commit_range('active/foo', "31ce37fe365b3dc204300a3e4c396ad333ed0556", "077ba2ad3ea24a929091a9e6ce545c93199b8e57", ["4fe459abe02d9b365932b8f5dc419439ab4e2577 ; touch #{touchdir}/uh_oh"])
+ assert !File.exists?("#{touchdir}/uh_oh"), "#{touchdir}/uh_oh should not exist, 'excludes' parameter of find_commit_range is exploitable"
+ assert_equal [], a
+
+ # invalid input to 'excludes'
+ # complains "fatal: bad object 077ba2ad3ea24a929091a9e6ce545c93199b8e57"
+ a = Commit.find_commit_range('active/foo', "31ce37fe365b3dc204300a3e4c396ad333ed0556", "077ba2ad3ea24a929091a9e6ce545c93199b8e57", ["$(uname>#{touchdir}/uh_oh)"])
+ assert !File.exists?("#{touchdir}/uh_oh"), "#{touchdir}/uh_oh should not exist, 'excludes' parameter of find_commit_range is exploitable"
+ assert_equal [], a
+ end
+ end
end