discourse/spec/javascripts/utilities_spec.js

/*global waitsFor:true expect:true describe:true beforeEach:true it:true */

  describe("Discourse.Utilities", function() {
    describe("categoryUrlId", function() {
      it("returns the slug when it exists", function() {
        return expect(Discourse.Utilities.categoryUrlId({
          slug: 'hello'
        })).toBe("hello");
      });
      it("returns id-category when slug is an empty string", function() {
        return expect(Discourse.Utilities.categoryUrlId({
          id: 123,
          slug: ''
        })).toBe("123-category");
      });
      return it("returns id-category without a slug", function() {
        return expect(Discourse.Utilities.categoryUrlId({
          id: 456
        })).toBe("456-category");
      });
    });
    describe("Cooking", function() {
      var cook;
      cook = function(contents, opts) {
        opts = opts || {};
        opts.mentionLookup = opts.mentionLookup || (function() {
          return false;
        });
        return Discourse.Utilities.cook(contents, opts);
      };
      it("surrounds text with paragraphs", function() {
        return expect(cook("hello")).toBe("<p>hello</p>");
      });
      it("automatically handles trivial newlines", function() {
        return expect(cook("1\n2\n3")).toBe("<p>1 <br>\n2 <br>\n3</p>");
      });
      it("handles quotes properly", function() {
        var cooked;
        cooked = cook("1[quote=\"bob, post:1\"]my quote[/quote]2", {
          topicId: 2,
          lookupAvatar: function(name) {
            return "" + name;
          }
        });
        return 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", function() {
        var cooked;
        cooked = cook("1[quote=\"bob, post:1\"]my quote[/quote]2", {
          topicId: 2,
          lookupAvatar: function(name) {
            return null;
          }
        });
        return 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", function() {
        it("allows links to contain query params", function() {
          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", function() {
          return 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", function() {
          return 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", function() {
          return 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", function() {
          return expect(cook("EvilTrout: http://eviltrout.com")).toBe('<p>EvilTrout: <a href="http://eviltrout.com">http://eviltrout.com</a></p>');
        });
        it("supports markdown style links", function() {
          return expect(cook("here is [an example](http://twitter.com)")).toBe('<p>here is <a href="http://twitter.com">an example</a></p>');
        });
        return it("autolinks a URL with parentheses (like Wikipedia)", function() {
          return 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", function() {
        it("translates mentions to links", function() {
          return expect(cook("Hello @sam", {
            mentionLookup: (function() {
              return true;
            })
          })).toBe("<p>Hello <a href='/users/sam' class='mention'>@sam</a></p>");
        });
        it("adds a mention class", function() {
          return expect(cook("Hello @EvilTrout")).toBe("<p>Hello <span class='mention'>@EvilTrout</span></p>");
        });
        it("won't add mention class to an email address", function() {
          return 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", function() {
          return expect(cook("hanzo55@yahoo.com")).toBe("<p>hanzo55@yahoo.com</p>");
        });
        return it("supports a @mention at the beginning of a post", function() {
          return expect(cook("@EvilTrout yo")).toBe("<p><span class='mention'>@EvilTrout</span> yo</p>");
        });
      });
      return describe("Oneboxing", function() {
        it("doesn't onebox a link within a list", function() {
          return 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", function() {
          return expect(cook("http://test.com")).toMatch(/onebox/);
        });
        it("supports multiple links", function() {
          return expect(cook("http://test.com\nhttp://test2.com")).toMatch(/onebox[\s\S]+onebox/m);
        });
        it("doesn't onebox links that have trailing text", function() {
          return expect(cook("http://test.com bob")).not.toMatch(/onebox/);
        });
        return it("works with links that have underscores in them", function() {
          return 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>");
        });
      });
    });
    return describe("emailValid", function() {
      it("allows upper case in first part of emails", function() {
        return expect(Discourse.Utilities.emailValid('Bob@example.com')).toBe(true);
      });
      return it("allows upper case in domain of emails", function() {
        return expect(Discourse.Utilities.emailValid('bob@EXAMPLE.com')).toBe(true);
      });
    });
  });