From e8cc85f733a49ca53e8cda5a96bbaacc9a20ac7e Mon Sep 17 00:00:00 2001
From: Vojta Jina
Date: Thu, 17 Oct 2013 14:16:32 -0700
Subject: chore(docs): generate header ids for better linking

- generate ids for all headers
- collect defined anchors
- check broken links (even if the page exists, but the anchor/id does not)
---
 docs/spec/domSpec.js | 65 +++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 62 insertions(+), 3 deletions(-)

(limited to 'docs/spec/domSpec.js')

diff --git a/docs/spec/domSpec.js b/docs/spec/domSpec.js
index 7bc6a7f4..d10db9dc 100644
--- a/docs/spec/domSpec.js
+++ b/docs/spec/domSpec.js
@@ -1,4 +1,5 @@
 var DOM = require('../src/dom.js').DOM;
+var normalizeHeaderToId = require('../src/dom.js').normalizeHeaderToId;
 
 describe('dom', function() {
   var dom;
@@ -7,6 +8,31 @@ describe('dom', function() {
     dom = new DOM();
   });
 
+  describe('html', function() {
+    it('should add ids to all h tags', function() {
+      dom.html('<h1>Some Header</h1>');
+      expect(dom.toString()).toContain('<h1 id="some-header">Some Header</h1>');
+    });
+
+    it('should collect <a name> anchors too', function() {
+      dom.html('<h2>Xxx <a name="foo"></a> and bar <a name="bar"></a>');
+      expect(dom.anchors).toContain('foo');
+      expect(dom.anchors).toContain('bar');
+    })
+  });
+
+  it('should collect h tag ids', function() {
+    dom.h('Page Title', function() {
+      dom.html('<h1>Second</h1>xxx <h2>Third</h2>');
+      dom.h('Another Header', function() {});
+    });
+
+    expect(dom.anchors).toContain('page-title');
+    expect(dom.anchors).toContain('second');
+    expect(dom.anchors).toContain('second_third');
+    expect(dom.anchors).toContain('another-header');
+  });
+
   describe('h', function() {
 
     it('should render using function', function() {
@@ -25,7 +51,7 @@ describe('dom', function() {
         this.html('<h1>sub-heading</h1>');
       });
       expect(dom.toString()).toContain('<h1 id="heading">heading</h1>');
-      expect(dom.toString()).toContain('<h2>sub-heading</h2>');
+      expect(dom.toString()).toContain('<h2 id="sub-heading">sub-heading</h2>');
     });
 
     it('should properly number nested headings', function() {
@@ -40,12 +66,45 @@ describe('dom', function() {
 
       expect(dom.toString()).toContain('<h1 id="heading">heading</h1>');
       expect(dom.toString()).toContain('<h2 id="heading2">heading2</h2>');
-      expect(dom.toString()).toContain('<h3>heading3</h3>');
+      expect(dom.toString()).toContain('<h3 id="heading2_heading3">heading3</h3>');
 
       expect(dom.toString()).toContain('<h1 id="other1">other1</h1>');
-      expect(dom.toString()).toContain('<h2>other2</h2>');
+      expect(dom.toString()).toContain('<h2 id="other2">other2</h2>');
+    });
+
+
+    it('should add nested ids to all h tags', function() {
+      dom.h('Page Title', function() {
+        dom.h('Second', function() {
+          dom.html('some <h1>Third</h1>');
+        });
+      });
+
+      var resultingHtml = dom.toString();
+      expect(resultingHtml).toContain('<h1 id="page-title">Page Title</h1>');
+      expect(resultingHtml).toContain('<h2 id="second">Second</h2>');
+      expect(resultingHtml).toContain('<h3 id="second_third">Third</h3>');
+    });
+
+  });
+
+
+  describe('normalizeHeaderToId', function() {
+    it('should ignore content in the parenthesis', function() {
+      expect(normalizeHeaderToId('One (more)')).toBe('one');
+    });
+
+    it('should ignore html content', function() {
+      expect(normalizeHeaderToId('Section <a name="section"></a>')).toBe('section');
     });
 
+    it('should ignore special characters', function() {
+      expect(normalizeHeaderToId('Section \'!?')).toBe('section');
+    });
+
+    it('should ignore html entities', function() {
+      expect(normalizeHeaderToId('angular&#39;s-jqlite')).toBe('angulars-jqlite');
+    });
   });
 
 });
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