Move test files back directly to `test/`.

1 files changed, 267 insertions, 0 deletions

diff --git a/Library/Homebrew/test/pathname_test.rb b/Library/Homebrew/test/pathname_test.rb
new file mode 100644
index 000000000..2f6360719
--- /dev/null
+++ b/Library/Homebrew/test/pathname_test.rb
@@ -0,0 +1,267 @@
+require "testing_env"
+require "tmpdir"
+require "extend/pathname"
+require "install_renamed"
+
+module PathnameTestExtension
+  include FileUtils
+
+  def setup
+    @src  = Pathname.new(mktmpdir)
+    @dst  = Pathname.new(mktmpdir)
+    @file = @src/"foo"
+    @dir  = @src/"bar"
+  end
+
+  def teardown
+    rmtree(@src)
+    rmtree(@dst)
+  end
+end
+
+class PathnameTests < Homebrew::TestCase
+  include PathnameTestExtension
+
+  def test_disk_usage_extension
+    mkdir_p @dir/"a-directory"
+    touch @dir/".DS_Store"
+    touch @dir/"a-file"
+    File.truncate(@dir/"a-file", 1_048_576)
+    ln_s @dir/"a-file", @dir/"a-symlink"
+    ln @dir/"a-file", @dir/"a-hardlink"
+    assert_equal 3, @dir.file_count
+    assert_equal "3 files, 1M", @dir.abv
+    assert_equal "1M", (@dir/"a-file").abv
+  end
+
+  def test_rmdir_if_possible
+    mkdir_p @dir
+    touch @dir/"foo"
+
+    assert !@dir.rmdir_if_possible
+    assert_predicate @dir, :directory?
+
+    rm_f @dir/"foo"
+    assert @dir.rmdir_if_possible
+    refute_predicate @dir, :exist?
+  end
+
+  def test_rmdir_if_possible_ignore_ds_store
+    mkdir_p @dir
+    touch @dir/".DS_Store"
+    assert @dir.rmdir_if_possible
+    refute_predicate @dir, :exist?
+  end
+
+  def test_write
+    @file.write("CONTENT")
+    assert_equal "CONTENT", File.read(@file)
+  end
+
+  def test_write_does_not_overwrite
+    touch @file
+    assert_raises(RuntimeError) { @file.write("CONTENT") }
+  end
+
+  def test_append_lines
+    touch @file
+    @file.append_lines("CONTENT")
+    assert_equal "CONTENT\n", File.read(@file)
+    @file.append_lines("CONTENTS")
+    assert_equal "CONTENT\nCONTENTS\n", File.read(@file)
+  end
+
+  def test_append_lines_does_not_create
+    assert_raises(RuntimeError) { @file.append_lines("CONTENT") }
+  end
+
+  def test_atomic_write
+    touch @file
+    @file.atomic_write("CONTENT")
+    assert_equal "CONTENT", File.read(@file)
+  end
+
+  def test_atomic_write_preserves_permissions
+    File.open(@file, "w", 0100777) {}
+    @file.atomic_write("CONTENT")
+    assert_equal 0100777 & ~File.umask, @file.stat.mode
+  end
+
+  def test_atomic_write_preserves_default_permissions
+    @file.atomic_write("CONTENT")
+    sentinel = @file.parent.join("sentinel")
+    touch sentinel
+    assert_equal sentinel.stat.mode, @file.stat.mode
+  end
+
+  def test_ensure_writable
+    touch @file
+    chmod 0555, @file
+    @file.ensure_writable { assert_predicate @file, :writable? }
+    refute_predicate @file, :writable?
+  end
+
+  def test_extname
+    assert_equal ".tar.gz", Pathname("foo-0.1.tar.gz").extname
+    assert_equal ".cpio.gz", Pathname("foo-0.1.cpio.gz").extname
+  end
+
+  def test_stem
+    assert_equal "foo-0.1", Pathname("foo-0.1.tar.gz").stem
+    assert_equal "foo-0.1", Pathname("foo-0.1.cpio.gz").stem
+  end
+
+  def test_install_missing_file
+    assert_raises(Errno::ENOENT) { @dst.install "non_existent_file" }
+  end
+
+  def test_install_removes_original
+    touch @file
+    @dst.install(@file)
+
+    assert_predicate @dst/@file.basename, :exist?
+    refute_predicate @file, :exist?
+  end
+
+  def test_install_creates_intermediate_directories
+    touch @file
+    refute_predicate @dir, :directory?
+    @dir.install(@file)
+    assert_predicate @dir, :directory?
+  end
+
+  def test_install_renamed
+    @dst.extend(InstallRenamed)
+
+    @file.write "a"
+    @dst.install @file
+    @file.write "b"
+    @dst.install @file
+
+    assert_equal "a", File.read(@dst/@file.basename)
+    assert_equal "b", File.read(@dst/"#{@file.basename}.default")
+  end
+
+  def test_install_renamed_directory
+    @dst.extend(InstallRenamed)
+    @file.write "a"
+    @dst.install @src
+    assert_equal "a", File.read(@dst/@src.basename/@file.basename)
+  end
+
+  def test_install_renamed_directory_recursive
+    @dst.extend(InstallRenamed)
+    (@dst/@dir.basename).mkpath
+    (@dst/@dir.basename/"another_file").write "a"
+    @dir.mkpath
+    (@dir/"another_file").write "b"
+    @dst.install @dir
+    assert_equal "b", File.read(@dst/@dir.basename/"another_file.default")
+  end
+
+  def test_cp_path_sub_file
+    @file.write "a"
+    @file.cp_path_sub @src, @dst
+    assert_equal "a", File.read(@dst/"foo")
+  end
+
+  def test_cp_path_sub_directory
+    @dir.mkpath
+    @dir.cp_path_sub @src, @dst
+    assert_predicate @dst/@dir.basename, :directory?
+  end
+end
+
+class PathnameInstallTests < Homebrew::TestCase
+  include PathnameTestExtension
+
+  def setup
+    super
+    (@src/"a.txt").write "This is sample file a."
+    (@src/"b.txt").write "This is sample file b."
+  end
+
+  def test_install
+    @dst.install @src/"a.txt"
+
+    assert_predicate @dst/"a.txt", :exist?, "a.txt was not installed"
+    refute_predicate @dst/"b.txt", :exist?, "b.txt was installed."
+  end
+
+  def test_install_list
+    @dst.install [@src/"a.txt", @src/"b.txt"]
+
+    assert_predicate @dst/"a.txt", :exist?, "a.txt was not installed"
+    assert_predicate @dst/"b.txt", :exist?, "b.txt was not installed"
+  end
+
+  def test_install_glob
+    @dst.install Dir[@src/"*.txt"]
+
+    assert_predicate @dst/"a.txt", :exist?, "a.txt was not installed"
+    assert_predicate @dst/"b.txt", :exist?, "b.txt was not installed"
+  end
+
+  def test_install_directory
+    bin = @src/"bin"
+    bin.mkpath
+    mv Dir[@src/"*.txt"], bin
+    @dst.install bin
+
+    assert_predicate @dst/"bin/a.txt", :exist?, "a.txt was not installed"
+    assert_predicate @dst/"bin/b.txt", :exist?, "b.txt was not installed"
+  end
+
+  def test_install_rename
+    @dst.install @src/"a.txt" => "c.txt"
+
+    assert_predicate @dst/"c.txt", :exist?, "c.txt was not installed"
+    refute_predicate @dst/"a.txt", :exist?, "a.txt was installed but not renamed"
+    refute_predicate @dst/"b.txt", :exist?, "b.txt was installed"
+  end
+
+  def test_install_rename_more
+    @dst.install(@src/"a.txt" => "c.txt", @src/"b.txt" => "d.txt")
+
+    assert_predicate @dst/"c.txt", :exist?, "c.txt was not installed"
+    assert_predicate @dst/"d.txt", :exist?, "d.txt was not installed"
+    refute_predicate @dst/"a.txt", :exist?, "a.txt was installed but not renamed"
+    refute_predicate @dst/"b.txt", :exist?, "b.txt was installed but not renamed"
+  end
+
+  def test_install_rename_directory
+    bin = @src/"bin"
+    bin.mkpath
+    mv Dir[@src/"*.txt"], bin
+    @dst.install bin => "libexec"
+
+    refute_predicate @dst/"bin", :exist?, "bin was installed but not renamed"
+    assert_predicate @dst/"libexec/a.txt", :exist?, "a.txt was not installed"
+    assert_predicate @dst/"libexec/b.txt", :exist?, "b.txt was not installed"
+  end
+
+  def test_install_symlink
+    bin = @src/"bin"
+    bin.mkpath
+    mv Dir[@src/"*.txt"], bin
+    @dst.install_symlink bin
+
+    assert_predicate @dst/"bin", :symlink?
+    assert_predicate @dst/"bin", :directory?
+    assert_predicate @dst/"bin/a.txt", :exist?
+    assert_predicate @dst/"bin/b.txt", :exist?
+    assert_predicate((@dst/"bin").readlink, :relative?)
+  end
+
+  def test_install_relative_symlink
+    @dst.install_symlink "foo" => "bar"
+    assert_equal Pathname.new("foo"), (@dst/"bar").readlink
+  end
+
+  def test_mkdir_creates_intermediate_directories
+    mkdir @dst/"foo/bar/baz" do
+      assert_predicate @dst/"foo/bar/baz", :exist?, "foo/bar/baz was not created"
+      assert_predicate @dst/"foo/bar/baz", :directory?, "foo/bar/baz was not a directory structure"
+    end
+  end
+end