Add tests for 'diffHtml' method

eGavr · eGavr · commit 6f637d20d0d5 · 2014-07-16T18:34:32.000+04:00
diff --git a/test/diffHtml.js b/test/diffHtml.js
@@ -0,0 +1,71 @@
+var fs = require('fs'),
+    HtmlDiffer = require('../lib/index').HtmlDiffer;
+
+function readFiles(f1, f2) {
+    var files = {};
+
+    files.html1 = fs.readFileSync('test/fixtures/' + f1, 'utf-8');
+    files.html2 = fs.readFileSync('test/fixtures/' + f2, 'utf-8');
+
+    return files;
+}
+
+describe('\'diffHtml\'', function () {
+
+    it('must not be diffs', function () {
+        var htmlDiffer = new HtmlDiffer(),
+
+            files = readFiles('1.html', '_1.html'),
+
+            res = [ {
+                value: '<!DOCTYPE html>\n<html>\n<head lang="en">\n    <meta charset="UTF-8">\n    <title></title>\n</head>\n<body>\nText\n</body>\n</html>\n'
+            } ];
+
+        htmlDiffer.diffHtml(files.html1, files.html2).must.be.eql(res);
+    });
+
+    it('must be diffs', function () {
+        var htmlDiffer = new HtmlDiffer(),
+
+            files = readFiles('2.html', '_2.html'),
+
+            res = [ {
+                value: '<!DOCTYPE html><html><head lang="en"><meta charset="UTF-8"><title></title></head><body>\n',
+                added: undefined,
+                removed: undefined
+            }, {
+                value: '!',
+                added: true,
+                removed: undefined
+            }, {
+                value: 'Text',
+                added: undefined,
+                removed: undefined
+            }, {
+                value: '!',
+                added: true,
+                removed: undefined
+            }, {
+                value: '\n</body></html>',
+                added: undefined,
+                removed: undefined
+            } ];
+
+        htmlDiffer.diffHtml(files.html1, files.html2).must.be.eql(res);
+    });
+
+    it('must set options', function () {
+        var htmlDiffer = new HtmlDiffer({ ignoreHtmlAttrs: ['id', 'for'] }),
+
+            files = readFiles('3.html', '_3.html'),
+
+            res = [ {
+                value: '<html><head><title>Test</title></head><body><label for="">label for input</label><input id=""></body></html>',
+                added: undefined,
+                removed: undefined
+            } ];
+
+        htmlDiffer.diffHtml(files.html1, files.html2).must.be.eql(res);
+    });
+
+});
