Absorb gitlab_git

3 files changed, 263 insertions, 0 deletions

diff --git a/spec/support/matchers/be_valid_commit.rb b/spec/support/matchers/be_valid_commit.rb
new file mode 100644
index 00000000000..3696e4d5f03
--- /dev/null
+++ b/spec/support/matchers/be_valid_commit.rb
@@ -0,0 +1,8 @@
+RSpec::Matchers.define :be_valid_commit do
+  match do |actual|
+    actual &&
+      actual.id == SeedRepo::Commit::ID &&
+      actual.message == SeedRepo::Commit::MESSAGE &&
+      actual.author_name == SeedRepo::Commit::AUTHOR_FULL_NAME
+  end
+end
diff --git a/spec/support/seed_helper.rb b/spec/support/seed_helper.rb
new file mode 100644
index 00000000000..3f8398a31e3
--- /dev/null
+++ b/spec/support/seed_helper.rb
@@ -0,0 +1,112 @@
+# This file is specific to specs in spec/lib/gitlab/git/
+
+SEED_REPOSITORY_PATH   = File.expand_path('../../tmp/repositories', __dir__)
+TEST_REPO_PATH         = File.join(SEED_REPOSITORY_PATH, 'gitlab-git-test.git')
+TEST_NORMAL_REPO_PATH  = File.join(SEED_REPOSITORY_PATH, "not-bare-repo.git")
+TEST_MUTABLE_REPO_PATH = File.join(SEED_REPOSITORY_PATH, "mutable-repo.git")
+TEST_BROKEN_REPO_PATH  = File.join(SEED_REPOSITORY_PATH, "broken-repo.git")
+
+module SeedHelper
+  GITLAB_URL = "https://gitlab.com/gitlab-org/gitlab-git-test.git"
+
+  def ensure_seeds
+    if File.exist?(SEED_REPOSITORY_PATH)
+      FileUtils.rm_r(SEED_REPOSITORY_PATH)
+    end
+
+    FileUtils.mkdir_p(SEED_REPOSITORY_PATH)
+
+    create_bare_seeds
+    create_normal_seeds
+    create_mutable_seeds
+    create_broken_seeds
+    create_git_attributes
+    create_invalid_git_attributes
+  end
+
+  def create_bare_seeds
+    system(git_env, *%W(git clone --bare #{GITLAB_URL}),
+           chdir: SEED_REPOSITORY_PATH,
+           out:   '/dev/null',
+           err:   '/dev/null')
+  end
+
+  def create_normal_seeds
+    system(git_env, *%W(git clone #{TEST_REPO_PATH} #{TEST_NORMAL_REPO_PATH}),
+           out: '/dev/null',
+           err: '/dev/null')
+  end
+
+  def create_mutable_seeds
+    system(git_env, *%W(git clone #{TEST_REPO_PATH} #{TEST_MUTABLE_REPO_PATH}),
+           out: '/dev/null',
+           err: '/dev/null')
+
+    system(git_env, *%w(git branch -t feature origin/feature),
+           chdir: TEST_MUTABLE_REPO_PATH, out: '/dev/null', err: '/dev/null')
+
+    system(git_env, *%W(git remote add expendable #{GITLAB_URL}),
+           chdir: TEST_MUTABLE_REPO_PATH, out: '/dev/null', err: '/dev/null')
+  end
+
+  def create_broken_seeds
+    system(git_env, *%W(git clone --bare #{TEST_REPO_PATH} #{TEST_BROKEN_REPO_PATH}),
+           out: '/dev/null',
+           err: '/dev/null')
+
+    refs_path = File.join(TEST_BROKEN_REPO_PATH, 'refs')
+
+    FileUtils.rm_r(refs_path)
+  end
+
+  def create_git_attributes
+    dir = File.join(SEED_REPOSITORY_PATH, 'with-git-attributes.git', 'info')
+
+    FileUtils.mkdir_p(dir)
+
+    File.open(File.join(dir, 'attributes'), 'w') do |handle|
+      handle.write <<-EOF.strip
+# This is a comment, it should be ignored.
+
+*.txt     text
+*.jpg     -text
+*.sh      eol=lf gitlab-language=shell
+*.haml.*  gitlab-language=haml
+foo/bar.* foo
+*.cgi     key=value?p1=v1&p2=v2
+/*.png    gitlab-language=png
+*.binary  binary
+
+# This uses a tab instead of spaces to ensure the parser also supports this.
+*.md\tgitlab-language=markdown
+bla/bla.txt
+      EOF
+    end
+  end
+
+  def create_invalid_git_attributes
+    dir = File.join(SEED_REPOSITORY_PATH, 'with-invalid-git-attributes.git', 'info')
+
+    FileUtils.mkdir_p(dir)
+
+    enc = Encoding::UTF_16
+
+    File.open(File.join(dir, 'attributes'), 'w', encoding: enc) do |handle|
+      handle.write('# hello'.encode(enc))
+    end
+  end
+
+  # Prevent developer git configurations from being persisted to test
+  # repositories
+  def git_env
+    { 'GIT_TEMPLATE_DIR' => '' }
+  end
+end
+
+RSpec.configure do |config|
+  config.include SeedHelper, :seed_helper
+
+  config.before(:all, :seed_helper) do
+    ensure_seeds
+  end
+end
diff --git a/spec/support/seed_repo.rb b/spec/support/seed_repo.rb
new file mode 100644
index 00000000000..9f2cd7c67c5
--- /dev/null
+++ b/spec/support/seed_repo.rb
@@ -0,0 +1,143 @@
+# Seed repo:
+# 0e50ec4d3c7ce42ab74dda1d422cb2cbffe1e326 Merge branch 'lfs_pointers' into 'master'
+# 33bcff41c232a11727ac6d660bd4b0c2ba86d63d Add valid and invalid lfs pointers
+# 732401c65e924df81435deb12891ef570167d2e2 Update year in license file
+# b0e52af38d7ea43cf41d8a6f2471351ac036d6c9 Empty commit
+# 40f4a7a617393735a95a0bb67b08385bc1e7c66d Add ISO-8859-encoded file
+# 66028349a123e695b589e09a36634d976edcc5e8 Merge branch 'add-comments-to-gitmodules' into 'master'
+# de5714f34c4e34f1d50b9a61a2e6c9132fe2b5fd Add comments to the end of .gitmodules to test parsing
+# fa1b1e6c004a68b7d8763b86455da9e6b23e36d6 Merge branch 'add-files' into 'master'
+# eb49186cfa5c4338011f5f590fac11bd66c5c631 Add submodules nested deeper than the root
+# 18d9c205d0d22fdf62bc2f899443b83aafbf941f Add executables and links files
+# 5937ac0a7beb003549fc5fd26fc247adbce4a52e Add submodule from gitlab.com
+# 570e7b2abdd848b95f2f578043fc23bd6f6fd24d Change some files
+# 6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9 More submodules
+# d14d6c0abdd253381df51a723d58691b2ee1ab08 Remove ds_store files
+# c1acaa58bbcbc3eafe538cb8274ba387047b69f8 Ignore DS files
+# ae73cb07c9eeaf35924a10f713b364d32b2dd34f Binary file added
+# 874797c3a73b60d2187ed6e2fcabd289ff75171e Ruby files modified
+# 2f63565e7aac07bcdadb654e253078b727143ec4 Modified image
+# 33f3729a45c02fc67d00adb1b8bca394b0e761d9 Image added
+# 913c66a37b4a45b9769037c55c2d238bd0942d2e Files, encoding and much more
+# cfe32cf61b73a0d5e9f13e774abde7ff789b1660 Add submodule
+# 6d394385cf567f80a8fd85055db1ab4c5295806f Added contributing guide
+# 1a0b36b3cdad1d2ee32457c102a8c0b7056fa863 Initial commit
+
+module SeedRepo
+  module BigCommit
+    ID               = "913c66a37b4a45b9769037c55c2d238bd0942d2e"
+    PARENT_ID        = "cfe32cf61b73a0d5e9f13e774abde7ff789b1660"
+    MESSAGE          = "Files, encoding and much more"
+    AUTHOR_FULL_NAME = "Dmitriy Zaporozhets"
+    FILES_COUNT      = 2
+  end
+
+  module Commit
+    ID               = "570e7b2abdd848b95f2f578043fc23bd6f6fd24d"
+    PARENT_ID        = "6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9"
+    MESSAGE          = "Change some files\n\nSigned-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>\n"
+    AUTHOR_FULL_NAME = "Dmitriy Zaporozhets"
+    FILES            = ["files/ruby/popen.rb", "files/ruby/regex.rb"]
+    FILES_COUNT      = 2
+    C_FILE_PATH      = "files/ruby"
+    C_FILES          = ["popen.rb", "regex.rb", "version_info.rb"]
+    BLOB_FILE        = %{%h3= @key.title\n%hr\n%pre= @key.key\n.actions\n  = link_to 'Remove', @key, :confirm => 'Are you sure?', :method => :delete, :class => \"btn danger delete-key\"\n\n\n}
+    BLOB_FILE_PATH   = "app/views/keys/show.html.haml"
+  end
+
+  module EmptyCommit
+    ID               = "b0e52af38d7ea43cf41d8a6f2471351ac036d6c9"
+    PARENT_ID        = "40f4a7a617393735a95a0bb67b08385bc1e7c66d"
+    MESSAGE          = "Empty commit"
+    AUTHOR_FULL_NAME = "Rémy Coutable"
+    FILES            = []
+    FILES_COUNT      = FILES.count
+  end
+
+  module EncodingCommit
+    ID               = "40f4a7a617393735a95a0bb67b08385bc1e7c66d"
+    PARENT_ID        = "66028349a123e695b589e09a36634d976edcc5e8"
+    MESSAGE          = "Add ISO-8859-encoded file"
+    AUTHOR_FULL_NAME = "Stan Hu"
+    FILES            = ["encoding/iso8859.txt"]
+    FILES_COUNT      = FILES.count
+  end
+
+  module FirstCommit
+    ID               = "1a0b36b3cdad1d2ee32457c102a8c0b7056fa863"
+    PARENT_ID        = nil
+    MESSAGE          = "Initial commit"
+    AUTHOR_FULL_NAME = "Dmitriy Zaporozhets"
+    FILES            = ["LICENSE", ".gitignore", "README.md"]
+    FILES_COUNT      = 3
+  end
+
+  module LastCommit
+    ID               = "4b4918a572fa86f9771e5ba40fbd48e1eb03e2c6"
+    PARENT_ID        = "0e1b353b348f8477bdbec1ef47087171c5032cd9"
+    MESSAGE          = "Merge branch 'master' into 'master'"
+    AUTHOR_FULL_NAME = "Stan Hu"
+    FILES            = ["bin/executable"]
+    FILES_COUNT      = FILES.count
+  end
+
+  module Repo
+    HEAD = "master"
+    BRANCHES = %w[
+      feature
+      fix
+      fix-blob-path
+      fix-existing-submodule-dir
+      fix-mode
+      gitattributes
+      gitattributes-updated
+      master
+      merge-test
+    ]
+    TAGS = %w[v1.0.0 v1.1.0 v1.2.0 v1.2.1]
+  end
+
+  module RubyBlob
+    ID = "7e3e39ebb9b2bf433b4ad17313770fbe4051649c"
+    NAME = "popen.rb"
+    CONTENT = <<-eos
+require 'fileutils'
+require 'open3'
+
+module Popen
+  extend self
+
+  def popen(cmd, path=nil)
+    unless cmd.is_a?(Array)
+      raise RuntimeError, "System commands must be given as an array of strings"
+    end
+
+    path ||= Dir.pwd
+
+    vars = {
+      "PWD" => path
+    }
+
+    options = {
+      chdir: path
+    }
+
+    unless File.directory?(path)
+      FileUtils.mkdir_p(path)
+    end
+
+    @cmd_output = ""
+    @cmd_status = 0
+
+    Open3.popen3(vars, *cmd, options) do |stdin, stdout, stderr, wait_thr|
+      @cmd_output << stdout.read
+      @cmd_output << stderr.read
+      @cmd_status = wait_thr.value.exitstatus
+    end
+
+    return @cmd_output, @cmd_status
+  end
+end
+    eos
+  end
+end