describe "Discourse.Utilities", ->


  describe "Cooking", ->

    cook = (contents, opts) ->
      opts = opts || {}
      opts.mentionLookup = opts.mentionLookup || (() -> false)
      Discourse.Utilities.cook(contents, opts)

    it "surrounds text with paragraphs", ->
      expect(cook("hello")).toBe("<p>hello</p>")

    it "automatically handles trivial newlines", ->
      expect(cook("1\n2\n3")).toBe("<p>1 <br>\n2 <br>\n3</p>")

    it "handles quotes properly", ->
      cooked = cook("1[quote=\"bob, post:1\"]my quote[/quote]2", {topicId: 2, lookupAvatar: (name) -> "#{name}"})
      expect(cooked).toBe("<p>1</p><aside class='quote' data-post=\"1\" >\n  <div class='title'>\n    <div class='quote-controls'></div>\n  bob\n  bob\n  said:\n  </div>\n  <blockquote>my quote</blockquote>\n</aside>\n<p>2</p>")

    it "includes no avatar if none is found", ->
      cooked = cook("1[quote=\"bob, post:1\"]my quote[/quote]2", {topicId: 2, lookupAvatar: (name) -> null})
      expect(cooked).toBe("<p>1</p><aside class='quote' data-post=\"1\" >\n  <div class='title'>\n    <div class='quote-controls'></div>\n  \n  bob\n  said:\n  </div>\n  <blockquote>my quote</blockquote>\n</aside>\n<p>2</p>")

    describe "Links", ->

      it "allows links to contain query params", ->
        expect(cook("Youtube: http://www.youtube.com/watch?v=1MrpeBRkM5A")).toBe('<p>Youtube: <a href="http://www.youtube.com/watch?v=1MrpeBRkM5A">http://www.youtube.com/watch?v=1MrpeBRkM5A</a></p>')

      it "escapes double underscores in URLs", ->
        expect(cook("Derpy: http://derp.com?__test=1")).toBe('<p>Derpy: <a href="http://derp.com?%5F%5Ftest=1">http://derp.com?__test=1</a></p>')

      it "autolinks something that begins with www", ->
        expect(cook("Atwood: www.codinghorror.com")).toBe('<p>Atwood: <a href="http://www.codinghorror.com">www.codinghorror.com</a></p>')

      it "autolinks a URL with http://www", ->
        expect(cook("Atwood: http://www.codinghorror.com")).toBe('<p>Atwood: <a href="http://www.codinghorror.com">http://www.codinghorror.com</a></p>')

      it "autolinks a URL", ->
        expect(cook("EvilTrout: http://eviltrout.com")).toBe('<p>EvilTrout: <a href="http://eviltrout.com">http://eviltrout.com</a></p>')

      it "supports markdown style links", ->
        expect(cook("here is [an example](http://twitter.com)")).toBe('<p>here is <a href="http://twitter.com">an example</a></p>')

      it "autolinks a URL with parentheses (like Wikipedia)", ->
        expect(cook("Batman: http://en.wikipedia.org/wiki/The_Dark_Knight_(film)")).toBe('<p>Batman: <a href="http://en.wikipedia.org/wiki/The_Dark_Knight_(film)">http://en.wikipedia.org/wiki/The_Dark_Knight_(film)</a></p>')

    describe "Mentioning", ->

      it "translates mentions to links", ->
        expect(cook("Hello @sam", {mentionLookup: (->true)})).toBe("<p>Hello <a href='/users/sam' class='mention'>@sam</a></p>")

      it "adds a mention class", ->
        expect(cook("Hello @EvilTrout")).toBe("<p>Hello <span class='mention'>@EvilTrout</span></p>")

      it "won't add mention class to an email address", ->
        expect(cook("robin@email.host")).toBe("<p>robin@email.host</p>")

      it "won't be affected by email addresses that have a number before the @ symbol", ->
        expect(cook("hanzo55@yahoo.com")).toBe("<p>hanzo55@yahoo.com</p>")

      it "supports a @mention at the beginning of a post", ->
        expect(cook("@EvilTrout yo")).toBe("<p><span class='mention'>@EvilTrout</span> yo</p>")

    # Oneboxing functionality
    describe "Oneboxing", ->


      it "doesn't onebox a link within a list", ->
        expect(cook("- http://www.textfiles.com/bbs/MINDVOX/FORUMS/ethics\n\n- http://drupal.org")).not.toMatch(/onebox/)

      it "adds a onebox class to a link on its own line", ->
        expect(cook("http://test.com")).toMatch(/onebox/)

      it "supports multiple links", ->
        expect(cook("http://test.com\nhttp://test2.com")).toMatch(/onebox[\s\S]+onebox/m)

      it "doesn't onebox links that have trailing text", ->
        expect(cook("http://test.com bob")).not.toMatch(/onebox/)

      it "works with links that have underscores in them", ->
        expect(cook("http://en.wikipedia.org/wiki/Homicide:_Life_on_the_Street")).toBe("<p><a href=\"http://en.wikipedia.org/wiki/Homicide:_Life_on_the_Street\" class=\"onebox\" target=\"_blank\">http://en.wikipedia.org/wiki/Homicide:_Life_on_the_Street</a></p>")

  describe "emailValid", ->

    it "allows upper case in first part of emails", ->
      expect(Discourse.Utilities.emailValid('Bob@example.com')).toBe(true)

    it "allows upper case in domain of emails", ->
      expect(Discourse.Utilities.emailValid('bob@EXAMPLE.com')).toBe(true)