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Simplify how temp files are used when testing Git::Base#archive #621

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merged 1 commit into from
Feb 19, 2023
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Simplify how temp files are used when testing Git::Base#archive #621

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55 changes: 41 additions & 14 deletions tests/units/test_archive.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -3,61 +3,88 @@
require 'test_helper'

class TestArchive < Test::Unit::TestCase

def setup
clone_working_repo
@git = Git.open(@wdir)
@tempfiles = []
end

def teardown
@tempfiles.clear
end

def tempfile
tempfile_object = Tempfile.new('archive-test')
@tempfiles << tempfile_object # prevent deletion until teardown
tempfile_object.close # close to avoid locking from git processes
tempfile_object.path
Dir::Tmpname.create('test-archive') { }
end

def test_archive
f = @git.archive('v2.6', tempfile)
assert(File.exist?(f))
File.delete(f)
end

def test_archive_object
f = @git.object('v2.6').archive(tempfile) # writes to given file
assert(File.exist?(f))
File.delete(f)
end

def test_archive_object_with_no_filename
f = @git.object('v2.6').archive # returns path to temp file
assert(File.exist?(f))
File.delete(f)
end

def test_archive_to_tar
f = @git.object('v2.6').archive(nil, :format => 'tar') # returns path to temp file
assert(File.exist?(f))

lines = Minitar::Input.open(f).each.to_a.map(&:full_name)
lines = []
Minitar::Input.open(f) do |tar_reader|
lines = tar_reader.to_a.map(&:full_name)
end
File.delete(f)

assert_match(%r{ex_dir/}, lines[1])
assert_match(/ex_dir\/ex\.txt/, lines[2])
assert_match(/example\.txt/, lines[3])
end

def test_archive_to_zip
f = @git.object('v2.6').archive(tempfile, :format => 'zip')
assert(File.file?(f))
File.delete(f)
end

def test_archive_to_tgz
f = @git.object('v2.6').archive(tempfile, :format => 'tgz', :prefix => 'test/')
assert(File.exist?(f))

lines = Minitar::Input.open(Zlib::GzipReader.new(File.open(f, 'rb'))).each.to_a.map(&:full_name)
lines = []
File.open(f, 'rb') do |file_reader|
Zlib::GzipReader.open(file_reader) do |gz_reader|
Minitar::Input.open(gz_reader) do |tar_reader|
lines = tar_reader.to_a.map(&:full_name)
end
end
end
File.delete(f)

assert_match(%r{test/}, lines[1])
assert_match(%r{test/ex_dir/ex\.txt}, lines[3])
end

def test_archive_with_prefix_and_path
f = @git.object('v2.6').archive(tempfile, :format => 'tar', :prefix => 'test/', :path => 'ex_dir/')
assert(File.exist?(f))

lines = Minitar::Input.open(f).each.to_a.map(&:full_name)
tar_file = Minitar::Input.open(f)
lines = tar_file.each.to_a.map(&:full_name)
tar_file.close
File.delete(f)

assert_match(%r{test/}, lines[1])
assert_match(%r{test/ex_dir/ex\.txt}, lines[3])
end

def test_archive_branch
f = @git.remote('working').branch('master').archive(tempfile, :format => 'tgz')
assert(File.exist?(f))
File.delete(f)
end

end