1 files changed, 85 insertions, 0 deletions
diff --git a/dotfiles/.vim/test/plugin_test.rb b/dotfiles/.vim/test/plugin_test.rb
new file mode 100644
index 0000000..722c287
--- /dev/null
+++ b/dotfiles/.vim/test/plugin_test.rb
@@ -0,0 +1,85 @@
+require_relative "./helper"
+
+describe "Plugin" do
+  include WithTemporaryDirectory
+
+  describe "b:node_root" do
+    it "must be set when in same directory with package.json" do
+      FileUtils.touch File.join(@dir, "package.json")
+      $vim.edit File.join(@dir, "index.js")
+      $vim.echo("b:node_root").must_equal @dir
+    end
+
+    it "must be set when in same directory with node_modules" do
+      Dir.mkdir File.join(@dir, "node_modules")
+      $vim.edit File.join(@dir, "index.js")
+      $vim.echo("b:node_root").must_equal @dir
+    end
+
+    it "must be set when ancestor directory has package.json" do
+      FileUtils.touch File.join(@dir, "package.json")
+
+      nested = File.join(@dir, "lib", "awesomeness")
+      FileUtils.mkdir_p nested
+      $vim.edit File.join(nested, "index.js")
+      $vim.echo("b:node_root").must_equal @dir
+    end
+
+    it "must be set when ancestor directory has node_modules" do
+      Dir.mkdir File.join(@dir, "node_modules")
+
+      nested = File.join(@dir, "lib", "awesomeness")
+      FileUtils.mkdir_p nested
+      $vim.edit File.join(nested, "index.js")
+      $vim.echo("b:node_root").must_equal @dir
+    end
+
+    it "must be set also for other filetypes" do
+      FileUtils.touch File.join(@dir, "package.json")
+
+      $vim.edit File.join(@dir, "README.txt")
+      $vim.echo("b:node_root").must_equal @dir
+    end
+
+    it "must be set in nested Node projects" do
+      nested = File.join(@dir, "node_modules", "require-guard")
+      FileUtils.mkdir_p nested
+      FileUtils.touch File.join(nested, "package.json")
+
+      test = File.join(nested, "test")
+      FileUtils.mkdir_p test
+      $vim.edit File.join(test, "index_test.js")
+      $vim.echo("b:node_root").must_equal nested
+    end
+
+    it "must not be set when no ancestor has one" do
+      $vim.edit File.join(@dir, "index_test.js")
+      $vim.echo(%(exists("b:node_root"))).must_equal "0"
+    end
+
+    it "must be set from file, not working directory" do
+      $vim.command "cd #{@dir}"
+      FileUtils.touch File.join(@dir, "package.json")
+
+      nested = File.join(@dir, "node_modules", "require-guard")
+      FileUtils.mkdir_p nested
+      FileUtils.touch File.join(nested, "package.json")
+
+      $vim.edit File.join(nested, "index_test.js")
+      $vim.echo("b:node_root").must_equal nested
+    end
+
+    it "must detect directory as Node's when opening Vim" do
+      begin
+        Dir.chdir @dir
+        FileUtils.touch File.join(@dir, "package.json")
+
+        vim = Vimrunner::Server.new(:vimrc => $vimrc).start
+        vim.command("pwd").must_equal @dir
+        vim.echo("b:node_root").must_equal @dir
+      ensure
+        vim.kill if vim
+      end
+    end
+  end
+end