1 files changed, 468 insertions, 0 deletions
diff --git a/dotfiles/.vim/test/autoload/lib_test.rb b/dotfiles/.vim/test/autoload/lib_test.rb
new file mode 100644
index 0000000..e39280c
--- /dev/null
+++ b/dotfiles/.vim/test/autoload/lib_test.rb
@@ -0,0 +1,468 @@
+require_relative "../helper"
+require "json"
+
+describe "Lib" do
+  include WithTemporaryDirectory
+
+  before do
+    # Some tests may change the working directory, so reset it to a known good.
+    $vim.command "cd #{Dir.getwd}"
+    Dir.mkdir File.join(@dir, "node_modules")
+  end
+
+  def set_node_version(version)
+    executable = File.join(@dir, "node")
+    touch executable, <<-end.strip
+      #!/bin/sh
+      [ $# != 1 -o "$1" != --version  ] && exit 1
+      echo "v#{version}"
+    end
+    File.chmod 0755, executable
+    $vim.command(%(let $PATH = "#@dir:" . $PATH))
+  end
+
+  describe "node#lib#find" do
+    def find(name)
+      path = $vim.echo(%(node#lib#find("#{name}", expand("%"))))
+      File.exists?(path) ? File.realpath(path) : path
+    end
+
+    it "must return ./README before ./README.js" do
+      target = touch File.join(@dir, "README")
+      touch File.join(@dir, "README.js")
+
+      $vim.edit File.join(@dir, "index.js")
+      find("./README").must_equal target
+    end
+
+    it "must return ./README.txt relative to file" do
+      target = touch File.join(@dir, "lib", "README.txt")
+      $vim.edit File.join(@dir, "lib", "index.js")
+      find("./README.txt").must_equal target
+    end
+
+    it "must return ../README.txt" do
+      target = touch File.join(@dir, "README.txt")
+      Dir.mkdir File.join(@dir, "lib")
+      $vim.edit File.join(@dir, "lib", "index.js")
+      find("../README.txt").must_equal target
+    end
+
+    it "must return /.../README.txt" do
+      target = touch File.join(@dir, "README.txt")
+      Dir.mkdir File.join(@dir, "lib")
+      $vim.edit File.join(@dir, "lib", "index.js")
+      find("#@dir/README.txt").must_equal target
+    end
+
+    it "must return ./other.js given ./other" do
+      target = touch File.join(@dir, "other.js")
+      $vim.edit File.join(@dir, "index.js")
+      find("./other").must_equal target
+    end
+
+    it "must return ./other.jsx given ./other" do
+      target = touch File.join(@dir, "other.jsx")
+      $vim.edit File.join(@dir, "index.js")
+      find("./other").must_equal target
+    end
+
+    it "must return ./other.es given ./other" do
+      target = touch File.join(@dir, "other.es")
+      $vim.edit File.join(@dir, "index.js")
+      find("./other").must_equal target
+    end
+
+    it "must return ./other.js given ./other relative to file" do
+      target = touch File.join(@dir, "lib", "other.js")
+      $vim.edit File.join(@dir, "lib", "index.js")
+      find("./other").must_equal target
+    end
+
+    it "must return ./other.js before ./other/index.js given ./other" do
+      target = touch File.join(@dir, "other.js")
+      touch File.join(@dir, "other", "index.js")
+      $vim.edit File.join(@dir, "index.js")
+      find("./other").must_equal target
+    end
+
+    it "must return ../other.js given ../other" do
+      target = touch File.join(@dir, "other.js")
+      Dir.mkdir File.join(@dir, "lib")
+      $vim.edit File.join(@dir, "lib", "index.js")
+      find("../other").must_equal target
+    end
+
+    it "must return /.../other.js given /.../other" do
+      target = touch File.join(@dir, "other.js")
+      Dir.mkdir File.join(@dir, "lib")
+      $vim.edit File.join(@dir, "lib", "index.js")
+      find("#@dir/other").must_equal target
+    end
+
+    it "must return ./package.json given ./package" do
+      target = touch File.join(@dir, "package.json")
+      $vim.edit File.join(@dir, "index.js")
+      find("./package").must_equal target
+    end
+
+    it "must return ./index.js given ." do
+      target = touch File.join(@dir, "index.js")
+      $vim.edit File.join(@dir, "other.js")
+      find(".").must_equal target
+    end
+
+    it "must return ./index.js given ./" do
+      target = touch File.join(@dir, "index.js")
+      $vim.edit File.join(@dir, "other.js")
+      find("./").must_equal target
+    end
+
+    it "must not find ./index/index.js given ./" do
+      touch File.join(@dir, "index", "index.js")
+      $vim.edit File.join(@dir, "other.js")
+      $vim.echo(%(empty(node#lib#find("./", expand("%"))))).must_equal "1"
+    end
+
+    it "must not find ./.js given ./" do
+      touch File.join(@dir, ".js")
+      $vim.edit File.join(@dir, "other.js")
+      $vim.echo(%(empty(node#lib#find("./", expand("%"))))).must_equal "1"
+    end
+
+    it "must return ../index.js given .." do
+      target = touch File.join(@dir, "index.js")
+      Dir.mkdir File.join(@dir, "lib")
+      $vim.edit File.join(@dir, "lib", "other.js")
+      find("..").must_equal target
+    end
+
+    it "must return ../index.js given ../" do
+      target = touch File.join(@dir, "index.js")
+      Dir.mkdir File.join(@dir, "lib")
+      $vim.edit File.join(@dir, "lib", "other.js")
+      find("../").must_equal target
+    end
+
+    it "must return /.../index.js given /..." do
+      target = touch File.join(@dir, "index.js")
+      Dir.mkdir File.join(@dir, "lib")
+      $vim.edit File.join(@dir, "lib", "index.js")
+      find("#@dir").must_equal target
+    end
+
+    it "must return /.../index.js given /.../" do
+      target = touch File.join(@dir, "index.js")
+      Dir.mkdir File.join(@dir, "lib")
+      $vim.edit File.join(@dir, "lib", "index.js")
+      find("#@dir/").must_equal target
+    end
+
+    it "must return ./lib/index.js given ./lib" do
+      target = touch File.join(@dir, "lib", "index.js")
+      $vim.edit File.join(@dir, "index.js")
+      find("./lib").must_equal target
+    end
+
+    it "must return ./lib/other.js given ./lib with main" do
+      target = touch File.join(@dir, "lib", "other.js")
+      touch File.join(@dir, "lib", "package.json"), JSON.dump(:main => "other")
+      $vim.edit File.join(@dir, "index.js")
+      find("./lib").must_equal target
+    end
+
+    it "must return ./lib/index.js given ./lib with empty main" do
+      target = touch File.join(@dir, "lib", "index.js")
+      touch File.join(@dir, "lib", "package.json"), JSON.dump(:main => "")
+      $vim.edit File.join(@dir, "index.js")
+      find("./lib").must_equal target
+    end
+
+    it "must return ./lib/index.js given ./lib with non-existent main" do
+      target = touch File.join(@dir, "lib", "index.js")
+      touch File.join(@dir, "lib", "package.json"), JSON.dump(:main => "new")
+      $vim.edit File.join(@dir, "index.js")
+      find("./lib").must_equal target
+    end
+
+    it "must return ./other.js before ./other/index.js given . with main" do
+      touch File.join(@dir, "package.json"), JSON.dump(:main => "other")
+      target = touch File.join(@dir, "other.js")
+      touch File.join(@dir, "other", "index.js")
+
+      $vim.edit File.join(@dir, "index.js")
+      find(".").must_equal target
+    end
+
+    it "must return node_modules/foo/index.js given foo" do
+      index = File.join(@dir, "node_modules", "foo", "index.js")
+      touch index
+      $vim.edit File.join(@dir, "index.js")
+      find("foo").must_equal index
+    end
+
+    it "must return node_modules/foo/other.js given foo/other" do
+      other = File.join(@dir, "node_modules", "foo", "other.js")
+      touch other
+      $vim.edit File.join(@dir, "index.js")
+      find("foo/other").must_equal other
+    end
+
+    it "must return node_modules/foo/other.js given foo/other.js" do
+      other = File.join(@dir, "node_modules", "foo", "other.js")
+      touch other
+      $vim.edit File.join(@dir, "index.js")
+      find("foo/other.js").must_equal other
+    end
+
+    # When package.json refers to a regular file.
+    it "must return node_modules/foo/other.js given foo with main" do
+      mod = File.join(@dir, "node_modules", "foo")
+      touch File.join(mod, "package.json"), JSON.dump(:main => "./other.js")
+      target = touch File.join(mod, "other.js")
+
+      $vim.edit File.join(@dir, "index.js")
+      find("foo").must_equal target
+    end
+
+    # When package.json refers to a directory.
+    it "must return node_modules/foo/lib/index.js given foo with main as ./lib" do
+      mod = File.join(@dir, "node_modules", "foo")
+      touch File.join(mod, "package.json"), JSON.dump(:main => "./lib")
+      target = touch File.join(mod, "lib/index.js")
+
+      $vim.edit File.join(@dir, "index.js")
+      find("foo").must_equal target
+    end
+
+    it "must return node_modules/foo/lib/index.js given foo with main as lib" do
+      mod = File.join(@dir, "node_modules", "foo")
+      touch File.join(mod, "package.json"), JSON.dump(:main => "lib")
+      target = touch File.join(mod, "lib/index.js")
+
+      $vim.edit File.join(@dir, "index.js")
+      find("foo").must_equal target
+    end
+
+    it "must return node_modules/@scope/foo/index.js given @scope/foo" do
+      target = File.join(@dir, "node_modules", "@scope", "foo", "index.js")
+      touch target
+      $vim.edit File.join(@dir, "index.js")
+      find("@scope/foo").must_equal target
+    end
+
+    it "must return empty when looking for nothing" do
+      $vim.edit File.join(@dir, "index.js")
+      $vim.echo(%(empty(node#lib#find("", expand("%"))))).must_equal "1"
+    end
+
+    it "must return empty when nothing found" do
+      $vim.edit File.join(@dir, "index.js")
+      $vim.echo(%(empty(node#lib#find("new", expand("%"))))).must_equal "1"
+    end
+
+    it "must return URL for core module for current Node version" do
+      set_node_version "0.13.37"
+      $vim.edit File.join(@dir, "index.js")
+      url = "https://rawgit.com/nodejs/node/v0.13.37/lib/assert.js"
+      find("assert").must_equal url
+    end
+
+    it "must return URL for core module on master if no Node version" do
+      touch File.join(@dir, "node"), "#!/bin/sh\nexit 1"
+      File.chmod 0755, File.join(@dir, "node")
+      $vim.edit File.join(@dir, "index.js")
+      $vim.command(%(let $PATH = "#@dir:" . $PATH))
+      url = "https://rawgit.com/nodejs/node/master/lib/assert.js"
+      find("assert").must_equal url
+    end
+
+    it "must return URL for node.js for current Node version" do
+      set_node_version "0.13.37"
+      $vim.edit File.join(@dir, "index.js")
+      url = "https://rawgit.com/nodejs/node/v0.13.37/src/node.js"
+      find("node").must_equal url
+    end
+
+    it "must return URL for node.js on master if no Node version" do
+      touch File.join(@dir, "node"), "#!/bin/sh\nexit 1"
+      File.chmod 0755, File.join(@dir, "node")
+      $vim.edit File.join(@dir, "index.js")
+      $vim.command(%(let $PATH = "#@dir:" . $PATH))
+      url = "https://rawgit.com/nodejs/node/master/src/node.js"
+      find("node").must_equal url
+    end
+  end
+
+  describe "node#lib#glob" do
+    require "json"
+
+    before do
+      $vim.edit File.join(@dir, "index.js")
+    end
+
+    def glob(arg = "")
+      # Because of possible locale and filesystem case-sensitiveness
+      # differences, sort the output explicitly to be resistant.
+      JSON.parse($vim.echo(%(node#lib#glob("#{arg}"))).gsub("'", '"')).sort
+    end
+
+    describe "given nothing" do
+      it "must return files and directories" do
+        touch File.join(@dir, "index.js")
+        touch File.join(@dir, "README.txt")
+        Dir.mkdir File.join(@dir, "test")
+
+        files = %w[./README.txt ./index.js ./test/]
+        glob.must_equal (CORE_MODULES + files).sort
+      end
+
+      it "must return modules and core modules" do
+        FileUtils.mkpath File.join(@dir, "node_modules", "require-guard")
+        FileUtils.mkpath File.join(@dir, "node_modules", "export")
+        FileUtils.mkpath File.join(@dir, "node_modules", "soul")
+        glob.must_equal (CORE_MODULES + %w[export/ require-guard/ soul/]).sort
+      end
+
+      it "must return core modules without slashes" do
+        glob.must_equal CORE_MODULES
+        glob.wont_equal /\//
+      end
+
+      # Even though node.js is the bootstrapper file in src/.
+      it "must return \"node\" as one of those core modules" do
+        glob.must_include "node"
+      end
+
+      it "must return files, directories and modules" do
+        FileUtils.mkpath File.join(@dir, "node_modules", "export")
+        FileUtils.mkpath File.join(@dir, "node_modules", "soul")
+        touch File.join(@dir, "index.js")
+        touch File.join(@dir, "README.txt")
+        Dir.mkdir File.join(@dir, "test")
+
+        files = %w[./README.txt ./index.js ./test/ export/ soul/]
+        glob.must_equal (CORE_MODULES + files).sort
+      end
+
+      it "must not return the node_modules directory" do
+        FileUtils.mkpath File.join(@dir, "node_modules")
+        glob.must_equal CORE_MODULES
+      end
+    end
+
+    describe "given absolute path" do
+      it "must return files and directories given /" do
+        files = Dir.entries("/")
+        files.reject! {|f| f =~ /^\./ }
+        files.sort!
+        files.map! {|f| "/" + f }
+        files.map! {|f| File.directory?(f) ? f + "/" : f }
+
+        glob("/").must_equal files
+      end
+
+      it "must return files and directories given /.../" do
+        touch File.join(@dir, "index.js")
+        touch File.join(@dir, "README")
+        Dir.mkdir File.join(@dir, "test")
+
+        files = %W[#@dir/README #@dir/index.js #@dir/node_modules/ #@dir/test/]
+        glob(@dir).must_equal files
+      end
+
+      it "must return files and directories given /.../test" do
+        touch File.join(@dir, "test", "index_test.js")
+        touch File.join(@dir, "test", "helpers.js")
+        files = %W[#@dir/test/helpers.js #@dir/test/index_test.js]
+        glob(File.join(@dir, "test")).must_equal files
+      end
+
+      it "must not return modules along with files" do
+        touch File.join(@dir, "index.js")
+        touch File.join(@dir, "README")
+        Dir.mkdir File.join(@dir, "test")
+        FileUtils.mkpath File.join(@dir, "node_modules", "soul")
+
+        files = %W[#@dir/README #@dir/index.js #@dir/node_modules/ #@dir/test/]
+        glob(@dir).must_equal files
+      end
+    end
+
+    describe "given relative path" do
+      it "must return files and directories given ." do
+        touch File.join(@dir, "index.js")
+        touch File.join(@dir, "README")
+        Dir.mkdir File.join(@dir, "test")
+        glob(".").must_equal %W[./README ./index.js ./test/]
+      end
+
+      it "must return files and directories given ./" do
+        touch File.join(@dir, "index.js")
+        touch File.join(@dir, "README")
+        Dir.mkdir File.join(@dir, "test")
+        glob("./").must_equal %W[./README ./index.js ./test/]
+      end
+
+      it "must return files and directories given .//" do
+        touch File.join(@dir, "index.js")
+        touch File.join(@dir, "README.txt")
+        Dir.mkdir File.join(@dir, "test")
+        glob(".//").must_equal %W[.//README.txt .//index.js .//test/]
+      end
+
+      it "must return files and directories given .///" do
+        touch File.join(@dir, "index.js")
+        touch File.join(@dir, "README.txt")
+        Dir.mkdir File.join(@dir, "test")
+        glob(".///").must_equal %W[.///README.txt .///index.js .///test/]
+      end
+
+      it "must return files and directories given ./test" do
+        touch File.join(@dir, "test", "test.js")
+        touch File.join(@dir, "test", "helpers.js")
+        glob("./test/").must_equal %W[./test/helpers.js ./test/test.js]
+      end
+    end
+
+    describe "given module name" do
+      it "must return files and directories given soul" do
+        touch File.join(@dir, "node_modules", "soul", "index.js")
+        touch File.join(@dir, "node_modules", "soul", "README")
+        FileUtils.mkpath File.join(@dir, "node_modules", "soul", "test")
+        glob("soul").must_equal %w[soul/README soul/index.js soul/test/]
+      end
+
+      it "must return files and directories given soul/" do
+        touch File.join(@dir, "node_modules", "soul", "index.js")
+        FileUtils.mkpath File.join(@dir, "node_modules", "soul", "test")
+        glob("soul/").must_equal %w[soul/index.js soul/test/]
+      end
+
+      it "must return files and directories given soul//" do
+        touch File.join(@dir, "node_modules", "soul", "index.js")
+        FileUtils.mkpath File.join(@dir, "node_modules", "soul", "test")
+        glob("soul//").must_equal %w[soul//index.js soul//test/]
+      end
+
+      it "must return files and directories given soul///" do
+        touch File.join(@dir, "node_modules", "soul", "index.js")
+        FileUtils.mkpath File.join(@dir, "node_modules", "soul", "test")
+        glob("soul///").must_equal %w[soul///index.js soul///test/]
+      end
+
+      it "must return files and directories given soul/test" do
+        touch File.join(@dir, "node_modules", "soul", "test", "test.js")
+        touch File.join(@dir, "node_modules", "soul", "test", "helpers.js")
+        glob("soul/test").must_equal %w[soul/test/helpers.js soul/test/test.js]
+      end
+    end
+  end
+
+  describe "node#lib#version" do
+    it "should return current Node's version" do
+      set_node_version "0.13.37"
+      $vim.echo("node#lib#version()").must_equal "0.13.37"
+    end
+  end
+end