1 files changed, 45 insertions, 0 deletions
diff --git a/dotfiles/.local/share/nvim/site/test/ftdetect_test.rb b/dotfiles/.local/share/nvim/site/test/ftdetect_test.rb
new file mode 100644
index 0000000..b28326e
--- /dev/null
+++ b/dotfiles/.local/share/nvim/site/test/ftdetect_test.rb
@@ -0,0 +1,45 @@
+require_relative "./helper"
+
+describe "Ftdetect" do
+  [
+    "#!/usr/bin/env node",
+    "#!/usr/bin/env node --harmony-generators",
+    "#!/usr/local/bin/env node",
+    "#!/usr/local/bin/env node --harmony-generators",
+    "#!/usr/bin/node",
+    "#!/usr/bin/node --harmony-generators",
+    "#!/usr/local/bin/node",
+    "#!/usr/local/bin/node --harmony-generators",
+
+  ].each do |shebang|
+    it %(must detect a file with "#{shebang}" shebang as JavaScript) do
+      file = Tempfile.new("bang")
+      file.write shebang + $/
+      file.close
+      $vim.edit file.path
+      $vim.echo("&ft").must_equal "javascript"
+    end
+  end
+
+  [
+    "#!/usr/bin/env noder",
+    "#!/usr/bin/noder",
+
+  ].each do |shebang|
+    it %(must not detect a file with "#{shebang}" shebang as JavaScript) do
+      file = Tempfile.new("bang")
+      file.write shebang + $/
+      file.close
+      $vim.edit file.path
+      $vim.echo("&ft").wont_equal "javascript"
+    end
+  end
+
+  it "must not detect a .c file as JavaScript even with Node's shebang" do
+    file = Tempfile.new(%w[tea .c])
+    file.write "#!/usr/bin/node" + $/
+    file.close
+    $vim.edit file.path
+    $vim.echo("&ft").wont_equal "javascript"
+  end
+end