From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 .../rubygems/test_gem_package_tar_reader_entry.rb  | 134 +++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 jni/ruby/test/rubygems/test_gem_package_tar_reader_entry.rb

(limited to 'jni/ruby/test/rubygems/test_gem_package_tar_reader_entry.rb')

diff --git a/jni/ruby/test/rubygems/test_gem_package_tar_reader_entry.rb b/jni/ruby/test/rubygems/test_gem_package_tar_reader_entry.rb
new file mode 100644
index 0000000..1143187
--- /dev/null
+++ b/jni/ruby/test/rubygems/test_gem_package_tar_reader_entry.rb
@@ -0,0 +1,134 @@
+require 'rubygems/package/tar_test_case'
+require 'rubygems/package'
+
+class TestGemPackageTarReaderEntry < Gem::Package::TarTestCase
+
+  def setup
+    super
+
+    @contents = ('a'..'z').to_a.join * 100
+
+    @tar = ''
+    @tar << tar_file_header("lib/foo", "", 0, @contents.size, Time.now)
+    @tar << @contents
+    @tar << "\0" * (512 - (@tar.size % 512))
+
+    @entry = util_entry @tar
+  end
+
+  def teardown
+    close_util_entry(@entry)
+    super
+  end
+
+  def close_util_entry(entry)
+    entry.instance_variable_get(:@io).close!
+  end
+
+  def test_bytes_read
+    assert_equal 0, @entry.bytes_read
+
+    @entry.getc
+
+    assert_equal 1, @entry.bytes_read
+  end
+
+  def test_close
+    @entry.close
+
+    assert @entry.bytes_read
+
+    e = assert_raises IOError do @entry.eof? end
+    assert_equal 'closed Gem::Package::TarReader::Entry', e.message
+
+    e = assert_raises IOError do @entry.getc end
+    assert_equal 'closed Gem::Package::TarReader::Entry', e.message
+
+    e = assert_raises IOError do @entry.pos end
+    assert_equal 'closed Gem::Package::TarReader::Entry', e.message
+
+    e = assert_raises IOError do @entry.read end
+    assert_equal 'closed Gem::Package::TarReader::Entry', e.message
+
+    e = assert_raises IOError do @entry.rewind end
+    assert_equal 'closed Gem::Package::TarReader::Entry', e.message
+  end
+
+  def test_closed_eh
+    @entry.close
+
+    assert @entry.closed?
+  end
+
+  def test_eof_eh
+    @entry.read
+
+    assert @entry.eof?
+  end
+
+  def test_full_name
+    assert_equal 'lib/foo', @entry.full_name
+  end
+
+  def test_full_name_null
+    @entry.header.prefix << "\000"
+
+    e = assert_raises Gem::Package::TarInvalidError do
+      @entry.full_name
+    end
+
+    assert_equal 'tar is corrupt, name contains null byte', e.message
+  end
+
+  def test_getc
+    assert_equal ?a, @entry.getc
+  end
+
+  def test_directory_eh
+    assert_equal false, @entry.directory?
+    dir_ent = util_dir_entry
+    assert_equal true, dir_ent.directory?
+  ensure
+    close_util_entry(dir_ent) if dir_ent
+  end
+
+  def test_file_eh
+    assert_equal true, @entry.file?
+    dir_ent = util_dir_entry
+    assert_equal false, dir_ent.file?
+  ensure
+    close_util_entry(dir_ent) if dir_ent
+  end
+
+  def test_pos
+    assert_equal 0, @entry.pos
+
+    @entry.getc
+
+    assert_equal 1, @entry.pos
+  end
+
+  def test_read
+    assert_equal @contents, @entry.read
+  end
+
+  def test_read_big
+    assert_equal @contents, @entry.read(@contents.size * 2)
+  end
+
+  def test_read_small
+    assert_equal @contents[0...100], @entry.read(100)
+  end
+
+  def test_rewind
+    char = @entry.getc
+
+    @entry.rewind
+
+    assert_equal 0, @entry.pos
+
+    assert_equal char, @entry.getc
+  end
+
+end
+
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