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require "fileutils"
require "pathname"
require "securerandom"
require "librarian/posix"
require "librarian/source/git/repository"
require "librarian/mock/environment"
require "support/project_path_macro"
describe Librarian::Source::Git::Repository do
include Support::ProjectPathMacro
let(:env) { Librarian::Mock::Environment.new }
let(:tmp_path) { project_path + "tmp/spec/functional/source/git/repository" }
after { tmp_path.rmtree if tmp_path && tmp_path.exist? }
let(:git_source_path) { tmp_path + SecureRandom.hex(16) }
let(:branch) { "the-branch" }
let(:tag) { "the-tag" }
let(:atag) { "the-atag" }
def cmd!(command)
Librarian::Posix.run! command
end
def git!(command)
cmd!([described_class.bin] + command)
end
before do
git_source_path.mkpath
Dir.chdir(git_source_path) do
git! %W[init]
git! %W[config user.name Simba]
git! %W[config user.email simba@savannah-pride.gov]
# master
FileUtils.touch "butter.txt"
git! %W[add butter.txt]
git! %W[commit -m #{"Initial Commit"} --no-gpg-sign]
# branch
git! %W[checkout -b #{branch} --quiet]
FileUtils.touch "jam.txt"
git! %W[add jam.txt]
git! %W[commit -m #{"Branch Commit"} --no-gpg-sign]
git! %W[checkout master --quiet]
# tag/atag
git! %W[checkout -b deletable --quiet]
FileUtils.touch "jelly.txt"
git! %W[add jelly.txt]
git! %W[commit -m #{"Tag Commit"} --no-gpg-sign]
git! %W[tag #{tag}]
git! %W[tag -am #{"Annotated Tag Commit"} #{atag}]
git! %W[checkout master --quiet]
git! %W[branch -D deletable]
end
end
describe ".bin" do
specify { expect(described_class.bin).to_not be_empty }
end
describe ".git_version" do
specify { expect(described_class.git_version).to match( /^\d+(\.\d+)+$/ ) }
end
context "the original" do
subject { described_class.new(env, git_source_path) }
it "should recognize it" do
expect(subject).to be_git
end
it "should not list any remotes for it" do
expect(subject.remote_names).to be_empty
end
it "should not list any remote branches for it" do
expect(subject.remote_branch_names).to be_empty
end
it "should have divergent shas for master, branch, tag, and atag" do
revs = %W[ master #{branch} #{tag} #{atag} ]
rev_parse = proc{|rev| git!(%W[rev-parse #{rev} --quiet]).strip}
shas = Dir.chdir(git_source_path){revs.map(&rev_parse)}
expect(shas.map(&:class).uniq).to eq [String]
expect(shas.map(&:size).uniq).to eq [40]
expect(shas.uniq).to eq shas
end
end
context "a clone" do
let(:git_clone_path) { tmp_path + SecureRandom.hex(16) }
subject { described_class.clone!(env, git_clone_path, git_source_path) }
let(:master_sha) { subject.hash_from("origin", "master") }
let(:branch_sha) { subject.hash_from("origin", branch) }
let(:tag_sha) { subject.hash_from("origin", tag) }
let(:atag_sha) { subject.hash_from("origin", atag) }
it "should recognize it" do
expect(subject).to be_git
end
it "should have a single remote for it" do
expect(subject.remote_names.size).to eq 1
end
it "should have a remote with the expected name" do
expect(subject.remote_names.first).to eq "origin"
end
it "should have the remote branch" do
expect(subject.remote_branch_names["origin"]).to include branch
end
it "should be checked out on the master" do
expect(subject).to be_checked_out(master_sha)
end
context "checking for commits" do
it "has the master commit" do
expect(subject).to have_commit(master_sha)
end
it "has the branch commit" do
expect(subject).to have_commit(branch_sha)
end
it "has the tag commit" do
expect(subject).to have_commit(tag_sha)
end
it "has the atag commit" do
expect(subject).to have_commit(atag_sha)
end
it "does not have a made-up commit" do
expect(subject).to_not have_commit(SecureRandom.hex(20))
end
it "does not have a tree commit" do
master_tree_sha = Dir.chdir(git_source_path) do
git!(%W[log -1 --no-color --format=tformat:%T master]).strip
end
expect(master_tree_sha).to match(/\A[0-9a-f]{40}\z/) # sanity
expect(subject).to_not have_commit(master_tree_sha)
end
end
context "checking out the branch" do
before do
subject.checkout! branch
end
it "should be checked out on the branch" do
expect(subject).to be_checked_out(branch_sha)
end
it "should not be checked out on the master" do
expect(subject).to_not be_checked_out(master_sha)
end
end
context "checking out the tag" do
before do
subject.checkout! tag
end
it "should be checked out on the tag" do
expect(subject).to be_checked_out(tag_sha)
end
it "should not be checked out on the master" do
expect(subject).to_not be_checked_out(master_sha)
end
end
context "checking out the annotated tag" do
before do
subject.checkout! atag
end
it "should be checked out on the annotated tag" do
expect(subject).to be_checked_out(atag_sha)
end
it "should not be checked out on the master" do
expect(subject).to_not be_checked_out(master_sha)
end
end
end
end
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