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require "helper"
require "train/transports/local"
require "train/file/remote/linux"
require "train/transports/mock"
describe Train::File::Remote::Linux do
let(:cls) { Train::File::Remote::Linux }
let(:backend) do
backend = Train::Transports::Mock.new.connection
backend.mock_os({ name: "linux", family: "unix" })
backend
end
def mock_stat(args, out, err = "", code = 0)
backend.mock_command(
"stat #{args} 2>/dev/null --printf '%s\n%f\n%U\n%u\n%G\n%g\n%X\n%Y\n%C'",
out, err, code
)
end
it "works on nil path" do
_(cls.new(backend, nil).path).must_equal ""
end
it "provides the full path" do
_(cls.new(backend, "/dir/file").path).must_equal "/dir/file"
end
it "provides the basename to a unix path" do
_(cls.new(backend, "/dir/file").basename).must_equal "file"
end
it "reads file contents" do
out = rand.to_s
backend.mock_command("cat path || echo -n", out)
_(cls.new(backend, "path").content).must_equal out
end
it "reads file contents" do
backend.mock_command("cat path || echo -n", "")
mock_stat("-L path", "", "some error...", 1)
_(cls.new(backend, "path").content).must_be_nil
end
it "reads file contents" do
out = rand.to_s
backend.mock_command("cat /spaced\\ path || echo -n", out)
_(cls.new(backend, "/spaced path").content).must_equal out
end
it "checks for file existance" do
backend.mock_command("test -e path", true)
_(cls.new(backend, "path").exist?).must_equal true
end
it "checks for file existance" do
backend.mock_command("test -e path", nil, nil, 1)
_(cls.new(backend, "path").exist?).must_equal false
end
it "retrieves the link path via #path()" do
out = rand.to_s
mock_stat("path", "13\na1ff\nz\n1001\nz\n1001\n1444573475\n1444573475\n?")
backend.mock_command("readlink -n path -f", out)
_(cls.new(backend, "path").path).must_equal File.join(Dir.pwd, out)
end
it "retrieves the link path" do
out = rand.to_s
mock_stat("path", "13\na1ff\nz\n1001\nz\n1001\n1444573475\n1444573475\n?")
backend.mock_command("readlink -n path -f", out)
_(cls.new(backend, "path").link_path).must_equal File.join(Dir.pwd, out)
end
it "provide the source path" do
_(cls.new(backend, "path").source_path).must_equal "path"
end
it "checks a mounted path" do
backend.mock_command("mount | grep -- ' on /mount/path '", rand.to_s)
_(cls.new(backend, "/mount/path").mounted?).must_equal true
end
it "has nil product version" do
_(cls.new(backend, "path").product_version).must_be_nil
end
it "has nil file version" do
_(cls.new(backend, "path").file_version).must_be_nil
end
describe "stat on a file" do
before { mock_stat("-L path", "13\na1ff\nz\n1001\nz2\n1002\n1444573475\n1444573475\nlabels") }
let(:f) { cls.new(backend, "path") }
it "retrieves the file type" do
_(f.type).must_equal :symlink
end
it "retrieves the file mode" do
_(f.mode).must_equal 00777
end
it "retrieves the file owner" do
_(f.owner).must_equal "z"
end
it "retrieves the file uid" do
_(f.uid).must_equal 1001
end
it "retrieves the file group" do
_(f.group).must_equal "z2"
end
it "retrieves the file gid" do
_(f.gid).must_equal 1002
end
it "retrieves the file mtime" do
_(f.mtime).must_equal 1444573475
end
it "retrieves the file size" do
_(f.size).must_equal 13
end
it "retrieves the file selinux_label" do
_(f.selinux_label).must_equal "labels"
end
end
describe "stat on the source file" do
before { mock_stat("path", "13\na1ff\nz\n1001\nz2\n1002\n1444573475\n1444573475\nlabels") }
let(:f) { cls.new(backend, "path").source }
it "retrieves the file type" do
_(f.type).must_equal :symlink
end
it "retrieves the file mode" do
_(f.mode).must_equal 00777
end
it "retrieves the file owner" do
_(f.owner).must_equal "z"
end
it "retrieves the file uid" do
_(f.uid).must_equal 1001
end
it "retrieves the file group" do
_(f.group).must_equal "z2"
end
it "retrieves the file gid" do
_(f.gid).must_equal 1002
end
it "retrieves the file mtime" do
_(f.mtime).must_equal 1444573475
end
it "retrieves the file size" do
_(f.size).must_equal 13
end
it "retrieves the file selinux_label" do
_(f.selinux_label).must_equal "labels"
end
end
describe "#md5sum" do
let(:md5_checksum) { "57d4c6f9d15313fd5651317e588c035d" }
let(:ruby_md5_mock) do
checksum_mock = mock
checksum_mock.expects(:update).returns("")
checksum_mock.expects(:hexdigest).returns(md5_checksum)
checksum_mock
end
it "defaults to a Ruby based checksum if other methods fail" do
backend.mock_command("md5sum /tmp/testfile", "", "", 1)
Digest::MD5.expects(:new).returns(ruby_md5_mock)
_(cls.new(backend, "/tmp/testfile").md5sum).must_equal md5_checksum
end
it "calculates the correct md5sum on the `linux` platform family" do
output = "#{md5_checksum} /tmp/testfile"
backend.mock_command("md5sum /tmp/testfile", output)
_(cls.new(backend, "/tmp/testfile").md5sum).must_equal md5_checksum
end
end
describe "#sha256sum" do
let(:sha256_checksum) do
"491260aaa6638d4a64c714a17828c3d82bad6ca600c9149b3b3350e91bcd283d"
end
let(:ruby_sha256_mock) do
checksum_mock = mock
checksum_mock.expects(:update).returns("")
checksum_mock.expects(:hexdigest).returns(sha256_checksum)
checksum_mock
end
it "defaults to a Ruby based checksum if other methods fail" do
backend.mock_command("sha256sum /tmp/testfile", "", "", 1)
Digest::SHA256.expects(:new).returns(ruby_sha256_mock)
_(cls.new(backend, "/tmp/testfile").sha256sum).must_equal sha256_checksum
end
it "calculates the correct sha256sum on the `linux` platform family" do
output = "#{sha256_checksum} /tmp/testfile"
backend.mock_command("sha256sum /tmp/testfile", output)
_(cls.new(backend, "/tmp/testfile").sha256sum).must_equal sha256_checksum
end
end
end
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