Improve branch coverage

2016-04-25 19:24:35 +01:00 · 2016-04-25 19:24:35 +01:00 · f08137f8ba
commit f08137f8ba
parent 95322eb87c
10 changed files with 267 additions and 146 deletions
--- a/bower.json
+++ b/bower.json
@ -1,6 +1,6 @@
 {
  "name": "diff2html",
-  "version": "2.0.0-beta10",
+  "version": "2.0.0-beta15",
  "homepage": "http://rtfpessoa.github.io/diff2html/",
  "description": "Fast Diff to colorized HTML",
  "keywords": [
--- a/dist/diff2html.js
+++ b/dist/diff2html.js
@ -2758,7 +2758,7 @@ process.umask = function() { return 0; };
 })();

 },{"./printer-utils.js":28}],25:[function(require,module,exports){
-(function (global,__dirname){
+(function (__dirname){
 /*
 *
 * Utils (hoganjs-utils.js)
@ -2776,7 +2776,6 @@ process.umask = function() { return 0; };
  var hoganTemplates = require('./templates/diff2html-templates.js');

  var templatesPath = path.resolve(__dirname, 'templates');
-  var templatesCache = {};

  function HoganJsUtils() {
  }
@ -2815,7 +2814,7 @@ process.umask = function() { return 0; };
        var templatePath = path.join(templatesPath, templateKey);
        var templateContent = fs.readFileSync(templatePath + '.mustache', 'utf8');
        template = hogan.compile(templateContent);
-        templatesCache[templateKey] = template;
+        hoganTemplates[templateKey] = template;
      }
    } catch (e) {
      console.error('Failed to read (template: ' + templateKey + ') from fs: ' + e.message);
@ -2825,9 +2824,7 @@ process.umask = function() { return 0; };
  };

  HoganJsUtils.prototype._readFromCache = function(templateKey) {
-    return global.browserTemplates && global.browserTemplates[templateKey] ||
-      hoganTemplates[templateKey] ||
-      templatesCache[templateKey];
+    return hoganTemplates[templateKey];
  };

  HoganJsUtils.prototype._templateKey = function(namespace, view) {
@ -2838,7 +2835,7 @@ process.umask = function() { return 0; };

 })();

-}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {},"/src")
+}).call(this,"/src")
 },{"./templates/diff2html-templates.js":31,"fs":1,"hogan.js":18,"path":20}],26:[function(require,module,exports){
 /*
 *
@ -3084,10 +3081,6 @@ process.umask = function() { return 0; };
      var i, chr, len;
      var hash = 0;

-      if (text.length === 0) {
-        return hash;
-      }
-
      for (i = 0, len = text.length; i < len; i++) {
        chr = text.charCodeAt(i);
        hash = ((hash << 5) - hash) + chr;
@ -3104,8 +3097,7 @@ process.umask = function() { return 0; };
    var oldFilename = file.oldName;
    var newFilename = file.newName;

-    if (oldFilename && newFilename && oldFilename !== newFilename &&
-      !isDevNullName(oldFilename) && !isDevNullName(newFilename)) {
+    if (oldFilename && newFilename && oldFilename !== newFilename && !isDevNullName(oldFilename) && !isDevNullName(newFilename)) {
      return oldFilename + ' -> ' + newFilename;
    } else if (newFilename && !isDevNullName(newFilename)) {
      return newFilename;
@ -3226,13 +3218,6 @@ process.umask = function() { return 0; };
 (function() {

  var Rematch = {};
-  Rematch.arrayToString = function arrayToString(a) {
-    if (Object.prototype.toString.apply(a, []) === "[object Array]") {
-      return "[" + a.map(arrayToString).join(", ") + "]";
-    } else {
-      return a;
-    }
-  };

  /*
   Copyright (c) 2011 Andrei Mackenzie
--- a/dist/diff2html.min.js
+++ b/dist/diff2html.min.js
--- a/package.json
+++ b/package.json
@ -1,6 +1,6 @@
 {
  "name": "diff2html",
-  "version": "2.0.0-beta13",
+  "version": "2.0.0-beta15",
  "homepage": "http://rtfpessoa.github.io/diff2html/",
  "description": "Fast Diff to colorized HTML",
  "keywords": [
@ -38,7 +38,7 @@
  "scripts": {
    "release": "./scripts/release.sh",
    "templates": "./scripts/hulk.js --wrapper node --variable 'browserTemplates' ./src/templates/*.mustache > ./src/templates/diff2html-templates.js",
-    "test": "istanbul cover _mocha -- -u exports -R spec ./test/**/*",
+    "test": "jscs src/*.js src/ui/js/*.js && istanbul cover _mocha -- -u exports -R spec ./test/**/* && istanbul check-coverage --statements 90 --functions 90 --branches 85 --lines 90 ./coverage/coverage.json",
    "style": "jscs src/*.js src/ui/js/*.js",
    "codacy": "istanbul cover _mocha -- -u exports -R spec ./test/**/* && cat ./coverage/lcov.info | codacy-coverage"
  },
--- a/src/hoganjs-utils.js
+++ b/src/hoganjs-utils.js
@ -15,7 +15,6 @@
  var hoganTemplates = require('./templates/diff2html-templates.js');

  var templatesPath = path.resolve(__dirname, 'templates');
-  var templatesCache = {};

  function HoganJsUtils() {
  }
@ -54,7 +53,7 @@
        var templatePath = path.join(templatesPath, templateKey);
        var templateContent = fs.readFileSync(templatePath + '.mustache', 'utf8');
        template = hogan.compile(templateContent);
-        templatesCache[templateKey] = template;
+        hoganTemplates[templateKey] = template;
      }
    } catch (e) {
      console.error('Failed to read (template: ' + templateKey + ') from fs: ' + e.message);
@ -64,9 +63,7 @@
  };

  HoganJsUtils.prototype._readFromCache = function(templateKey) {
-    return global.browserTemplates && global.browserTemplates[templateKey] ||
-      hoganTemplates[templateKey] ||
-      templatesCache[templateKey];
+    return hoganTemplates[templateKey];
  };

  HoganJsUtils.prototype._templateKey = function(namespace, view) {
--- a/src/printer-utils.js
+++ b/src/printer-utils.js
@ -19,10 +19,6 @@
      var i, chr, len;
      var hash = 0;

-      if (text.length === 0) {
-        return hash;
-      }
-
      for (i = 0, len = text.length; i < len; i++) {
        chr = text.charCodeAt(i);
        hash = ((hash << 5) - hash) + chr;
@ -39,8 +35,7 @@
    var oldFilename = file.oldName;
    var newFilename = file.newName;

-    if (oldFilename && newFilename && oldFilename !== newFilename &&
-      !isDevNullName(oldFilename) && !isDevNullName(newFilename)) {
+    if (oldFilename && newFilename && oldFilename !== newFilename && !isDevNullName(oldFilename) && !isDevNullName(newFilename)) {
      return oldFilename + ' -> ' + newFilename;
    } else if (newFilename && !isDevNullName(newFilename)) {
      return newFilename;
--- a/src/rematch.js
+++ b/src/rematch.js
@ -9,13 +9,6 @@
 (function() {

  var Rematch = {};
-  Rematch.arrayToString = function arrayToString(a) {
-    if (Object.prototype.toString.apply(a, []) === "[object Array]") {
-      return "[" + a.map(arrayToString).join(", ") + "]";
-    } else {
-      return a;
-    }
-  };

  /*
   Copyright (c) 2011 Andrei Mackenzie
--- a/test/line-by-line-tests.js
+++ b/test/line-by-line-tests.js
@ -15,7 +15,7 @@ describe('LineByLinePrinter', function() {
        '            File without changes\n' +
        '        </div>\n' +
        '    </td>\n' +
-        '</tr>';
+        '</tr>\n';

      assert.equal(expected, fileHtml);
    });
@ -282,21 +282,54 @@ describe('LineByLinePrinter', function() {

      assert.equal(expected, html);
    });
-  });

-  describe('makeColumnLineNumberHtml', function() {
-    it('should work for simple block header', function() {
-      var lineByLinePrinter = new LineByLinePrinter({});
-      var html = lineByLinePrinter.makeColumnLineNumberHtml({
-        header: '<span>So much html</span>'
-      });
+    it('should work for empty blocks', function() {
+      var exampleJson = [{
+        blocks: [],
+        deletedLines: 0,
+        addedLines: 0,
+        oldName: 'sample',
+        language: 'js',
+        newName: 'sample',
+        isCombined: false
+      }];
+
+      var lineByLinePrinter = new LineByLinePrinter();
+      var html = lineByLinePrinter.generateLineByLineJsonHtml(exampleJson);
      var expected =
-        '<tr>\n' +
-        '    <td class="d2h-code-linenumber d2h-info"></td>\n' +
+        '<div class="d2h-wrapper">\n' +
+        '    <div id="d2h-675094" class="d2h-file-wrapper" data-lang="js">\n' +
+        '    <div class="d2h-file-header">\n' +
+        '    <span class="d2h-file-stats">\n' +
+        '      <span class="d2h-lines-added">\n' +
+        '        <span>+0</span>\n' +
+        '      </span>\n' +
+        '      <span class="d2h-lines-deleted">\n' +
+        '        <span>-0</span>\n' +
+        '      </span>\n' +
+        '    </span>\n' +
+        '    <span class="d2h-file-name-wrapper">\n' +
+        '        <span class="d2h-file-name">&nbsp;sample</span>\n' +
+        '    </span>\n' +
+        '    </div>\n' +
+        '    <div class="d2h-file-diff">\n' +
+        '        <div class="d2h-code-wrapper">\n' +
+        '            <table class="d2h-diff-table">\n' +
+        '                <tbody class="d2h-diff-tbody">\n' +
+        '                <tr>\n' +
        '    <td class="d2h-info">\n' +
-        '        <div class="d2h-code-line d2h-info"></div>\n' +
+        '        <div class="d2h-code-line d2h-info">\n' +
+        '            File without changes\n' +
+        '        </div>\n' +
        '    </td>\n' +
-        '</tr>';
+        '</tr>\n' +
+        '\n' +
+        '                </tbody>\n' +
+        '            </table>\n' +
+        '        </div>\n' +
+        '    </div>\n' +
+        '</div>\n' +
+        '</div>';

      assert.equal(expected, html);
    });
@ -353,16 +386,28 @@ describe('LineByLinePrinter', function() {
      var file = {
        blocks: [{
          lines: [{
+            content: ' one context line',
+            type: 'd2h-cntx',
+            oldNumber: 1,
+            newNumber: 1
+          },
+            {
              content: '-test',
              type: 'd2h-del',
-            oldNumber: 1,
+              oldNumber: 2,
              newNumber: null
            },
            {
              content: '+test1r',
              type: 'd2h-ins',
              oldNumber: null,
-              newNumber: 1
+              newNumber: 2
+            },
+            {
+              content: '+test2r',
+              type: 'd2h-ins',
+              oldNumber: null,
+              newNumber: 3
            }],
          oldStartLine: '1',
          oldStartLine2: null,
@ -388,8 +433,18 @@ describe('LineByLinePrinter', function() {
        '        <div class="d2h-code-line d2h-info"></div>\n' +
        '    </td>\n' +
        '</tr><tr>\n' +
-        '    <td class="d2h-code-linenumber d2h-del">\n' +
+        '    <td class="d2h-code-linenumber d2h-cntx">\n' +
        '        <div class="line-num1">1</div>\n' +
+        '        <div class="line-num2">1</div>\n' +
+        '    </td>\n' +
+        '    <td class="d2h-cntx">\n' +
+        '        <div class="d2h-code-line d2h-cntx">\n' +
+        '            <span class="d2h-code-line-ctn">&nbsp;one&nbsp;context&nbsp;line</span>\n' +
+        '        </div>\n' +
+        '    </td>\n' +
+        '</tr><tr>\n' +
+        '    <td class="d2h-code-linenumber d2h-del">\n' +
+        '        <div class="line-num1">2</div>\n' +
        '        <div class="line-num2"></div>\n' +
        '    </td>\n' +
        '    <td class="d2h-del">\n' +
@ -401,7 +456,7 @@ describe('LineByLinePrinter', function() {
        '</tr><tr>\n' +
        '    <td class="d2h-code-linenumber d2h-ins">\n' +
        '        <div class="line-num1"></div>\n' +
-        '        <div class="line-num2">1</div>\n' +
+        '        <div class="line-num2">2</div>\n' +
        '    </td>\n' +
        '    <td class="d2h-ins">\n' +
        '        <div class="d2h-code-line d2h-ins">\n' +
@ -409,6 +464,16 @@ describe('LineByLinePrinter', function() {
        '            <span class="d2h-code-line-ctn"><ins>test1r</ins></span>\n' +
        '        </div>\n' +
        '    </td>\n' +
+        '</tr><tr>\n' +
+        '    <td class="d2h-code-linenumber d2h-ins">\n' +
+        '        <div class="line-num1"></div>\n' +
+        '        <div class="line-num2">3</div>\n' +
+        '    </td>\n' +
+        '    <td class="d2h-ins">\n' +
+        '        <div class="d2h-code-line d2h-ins">\n' +
+        '            <span class="d2h-code-line-ctn">+test2r</span>\n' +
+        '        </div>\n' +
+        '    </td>\n' +
        '</tr>';

      assert.equal(expected, html);
--- a/test/printer-utils-tests.js
+++ b/test/printer-utils-tests.js
@ -11,6 +11,13 @@ describe('Utils', function() {
      });
      assert.equal('d2h-960013', result);
    });
+    it('should generate file unique id for empty hashes', function() {
+      var result = PrinterUtils.getHtmlId({
+        oldName: 'sample.js',
+        newName: 'sample.js'
+      });
+      assert.equal('d2h-960013', result);
+    });
  });

  describe('getDiffName', function() {
@ -42,36 +49,68 @@ describe('Utils', function() {
      });
      assert.equal('src/my/file.js', result);
    });
+    it('should generate handle undefined filenames', function() {
+      var result = PrinterUtils.getDiffName({});
+      assert.equal('Unknown filename', result);
+    });
  });

  describe('diffHighlight', function() {
    it('should highlight two lines', function() {
      var result = PrinterUtils.diffHighlight(
-        'var myVar = 2;',
-        'var myVariable = 3;',
+        '-var myVar = 2;',
+        '+var myVariable = 3;',
        {matching: 'words'}
      );

      assert.deepEqual({
-        first: {prefix: 'v', line: 'ar <del>myVar</del> = <del>2</del>;'},
+        first: {
+          prefix: '-',
+          line: 'var <del>myVar</del> = <del>2</del>;'
+        },
        second: {
-          prefix: 'v',
-          line: 'ar <ins>myVariable</ins> = <ins>3</ins>;'
+          prefix: '+',
+          line: 'var <ins>myVariable</ins> = <ins>3</ins>;'
        }
      }, result);
    });
    it('should highlight two lines char by char', function() {
      var result = PrinterUtils.diffHighlight(
-        'var myVar = 2;',
-        'var myVariable = 3;',
+        '-var myVar = 2;',
+        '+var myVariable = 3;',
        {charByChar: true}
      );

      assert.deepEqual({
-        first: {prefix: 'v', line: 'ar myVar = <del>2</del>;'},
+        first: {
+          prefix: '-',
+          line: 'var myVar = <del>2</del>;'
+        },
        second: {
-          prefix: 'v',
-          line: 'ar myVar<ins>iable</ins> = <ins>3</ins>;'
+          prefix: '+',
+          line: 'var myVar<ins>iable</ins> = <ins>3</ins>;'
+        }
+      }, result);
+    });
+    it('should highlight combined diff lines', function() {
+      var result = PrinterUtils.diffHighlight(
+        ' -var myVar = 2;',
+        ' +var myVariable = 3;',
+        {
+          isCombined: true,
+          matching: 'words',
+          matchWordsThreshold: 1.00
+        }
+      );
+
+      assert.deepEqual({
+        first: {
+          prefix: ' -',
+          line: 'var <del class="d2h-change">myVar</del> = <del class="d2h-change">2</del>;'
+        },
+        second: {
+          prefix: ' +',
+          line: 'var <ins class="d2h-change">myVariable</ins> = <ins class="d2h-change">3</ins>;'
        }
      }, result);
    });
--- a/test/side-by-side-printer-tests.js
+++ b/test/side-by-side-printer-tests.js
@ -28,17 +28,35 @@ describe('SideBySidePrinter', function() {

      var file = {
        "blocks": [{
-          "lines": [{
+          "lines": [
+            {
              "content": " context",
              "type": "d2h-cntx",
              "oldNumber": 19,
              "newNumber": 19
-          }, {"content": "-removed", "type": "d2h-del", "oldNumber": 20, "newNumber": null}, {
+            },
+            {
+              "content": "-removed",
+              "type": "d2h-del",
+              "oldNumber": 20,
+              "newNumber": null
+            },
+            {
              "content": "+added",
              "type": "d2h-ins",
              "oldNumber": null,
              "newNumber": 20
-          }], "oldStartLine": "19", "newStartLine": "19", "header": "@@ -19,7 +19,7 @@"
+            },
+            {
+              "content": "+another added",
+              "type": "d2h-ins",
+              "oldNumber": null,
+              "newNumber": 21
+            }
+          ],
+          "oldStartLine": "19",
+          "newStartLine": "19",
+          "header": "@@ -19,7 +19,7 @@"
        }],
        "deletedLines": 1,
        "addedLines": 1,
@ -53,71 +71,48 @@ describe('SideBySidePrinter', function() {

      var fileHtml = sideBySidePrinter.generateSideBySideFileHtml(file);

-      var expectedRight = '<tr>' +
-        '    <td class="d2h-code-side-linenumber d2h-info"></td>' +
-        '    <td class="d2h-info">' +
-        '        <div class="d2h-code-side-line d2h-info"></div>' +
-        '    </td>' +
-        '</tr>' +
-        '<tr>' +
-        '    <td class="d2h-code-side-linenumber d2h-cntx">19</td>' +
-        '    <td class="d2h-cntx">' +
-        '        <div class="d2h-code-side-line d2h-cntx">' +
-        '            <span class="d2h-code-line-prefix"> </span>' +
-        '            <span class="d2h-code-line-ctn">context</span>' +
-        '        </div>' +
-        '    </td>' +
-        '</tr>' +
-        '<tr>' +
-        '    <td class="d2h-code-side-linenumber d2h-ins">20</td>' +
-        '    <td class="d2h-ins">' +
-        '        <div class="d2h-code-side-line d2h-ins">' +
-        '            <span class="d2h-code-line-prefix">+</span>' +
-        '            <span class="d2h-code-line-ctn"><ins>added</ins></span>' +
-        '        </div>' +
-        '    </td>' +
-        '</tr>';
+      var expectedLeft =
+        '<tr>\n' +
+        '  <td class="d2h-code-side-linenumber d2h-info"></td>\n' +
+        '  <td class="d2h-info">\n' +
+        '    <div class="d2h-code-side-line d2h-info">@@ -19,7 +19,7 @@</div>\n' +
+        '  </td>\n' +
+        '</tr>\n' +
+        '<tr>\n' +
+        '    <td class="d2h-code-side-linenumber d2h-cntx">19</td>\n' +
+        '    <td class="d2h-cntx">      <div class="d2h-code-side-line d2h-cntx"><span class="d2h-code-line-prefix"> </span><span class="d2h-code-line-ctn">context</span></div>    </td>\n' +
+        '  </tr>\n' +
+        '<tr>\n' +
+        '    <td class="d2h-code-side-linenumber d2h-del">20</td>\n' +
+        '    <td class="d2h-del">      <div class="d2h-code-side-line d2h-del"><span class="d2h-code-line-prefix">-</span><span class="d2h-code-line-ctn"><del>removed</del></span></div>    </td>\n' +
+        '  </tr>\n' +
+        '<tr>\n' +
+        '    <td class="d2h-code-side-linenumber d2h-cntx"></td>\n' +
+        '    <td class="d2h-cntx">      <div class="d2h-code-side-line d2h-cntx"></div>    </td>\n' +
+        '  </tr>\n';

-      var expectedLeft = '<tr>' +
-        '    <td class="d2h-code-side-linenumber d2h-info"></td>' +
-        '    <td class="d2h-info">' +
-        '        <div class="d2h-code-side-line d2h-info"> @@ -19,7 +19,7 @@</div>' +
-        '    </td>' +
-        '</tr>' +
-        '<tr>' +
-        '    <td class="d2h-code-side-linenumber d2h-cntx">19</td>' +
-        '    <td class="d2h-cntx">' +
-        '        <div class="d2h-code-side-line d2h-cntx">' +
-        '            <span class="d2h-code-line-prefix"> </span>' +
-        '            <span class="d2h-code-line-ctn">context</span>' +
-        '        </div>' +
-        '    </td>' +
-        '</tr>' +
-        '<tr>' +
-        '    <td class="d2h-code-side-linenumber d2h-del">20</td>' +
-        '    <td class="d2h-del">' +
-        '        <div class="d2h-code-side-line d2h-del">' +
-        '            <span class="d2h-code-line-prefix">-</span>' +
-        '            <span class="d2h-code-line-ctn"><del>removed</del></span>' +
-        '        </div>' +
-        '    </td>' +
-        '</tr>';
+      var expectedRight =
+        '<tr>\n' +
+        '  <td class="d2h-code-side-linenumber d2h-info"></td>\n' +
+        '  <td class="d2h-info">\n' +
+        '    <div class="d2h-code-side-line d2h-info"></div>\n' +
+        '  </td>\n' +
+        '</tr>\n' +
+        '<tr>\n' +
+        '    <td class="d2h-code-side-linenumber d2h-cntx">19</td>\n' +
+        '    <td class="d2h-cntx">      <div class="d2h-code-side-line d2h-cntx"><span class="d2h-code-line-prefix"> </span><span class="d2h-code-line-ctn">context</span></div>    </td>\n' +
+        '  </tr>\n' +
+        '<tr>\n' +
+        '    <td class="d2h-code-side-linenumber d2h-ins">20</td>\n' +
+        '    <td class="d2h-ins">      <div class="d2h-code-side-line d2h-ins"><span class="d2h-code-line-prefix">+</span><span class="d2h-code-line-ctn"><ins>added</ins></span></div>    </td>\n' +
+        '  </tr>\n' +
+        '<tr>\n' +
+        '    <td class="d2h-code-side-linenumber d2h-ins">21</td>\n' +
+        '    <td class="d2h-ins">      <div class="d2h-code-side-line d2h-ins"><span class="d2h-code-line-prefix">+</span><span class="d2h-code-line-ctn">another added</span></div>    </td>\n' +
+        '  </tr>\n';

-      var HTMLParser = require('fast-html-parser');
-
-      var prefixTag = '.d2h-code-line-prefix';
-
-      var parsedExpectedRight = HTMLParser.parse(expectedRight);
-      var parsedFileRight = HTMLParser.parse(fileHtml.right);
-      assert.equal(parsedExpectedRight.querySelectorAll(prefixTag).length > 0, true);
-      assert.equal(parsedExpectedRight.querySelectorAll(prefixTag).length,
-        parsedFileRight.querySelectorAll(prefixTag).length);
-
-      var parsedExpectedLeft = HTMLParser.parse(expectedLeft);
-      var parsedFileLeft = HTMLParser.parse(fileHtml.left);
-      assert.equal(parsedExpectedLeft.querySelectorAll(prefixTag).length > 0, true);
-      assert.equal(parsedExpectedLeft.querySelectorAll(prefixTag).length,
-        parsedFileLeft.querySelectorAll(prefixTag).length);
+      assert.equal(expectedLeft, fileHtml.left);
+      assert.equal(expectedRight, fileHtml.right);
    });
  });

@ -246,6 +241,59 @@ describe('SideBySidePrinter', function() {

      assert.equal(expected, html);
    });
+    it('should work for files without blocks', function() {
+      var exampleJson = [{
+        blocks: [],
+        oldName: 'sample',
+        language: 'js',
+        newName: 'sample',
+        isCombined: false
+      }];
+
+      var sideBySidePrinter = new SideBySidePrinter();
+      var html = sideBySidePrinter.generateSideBySideJsonHtml(exampleJson);
+      var expected =
+        '<div class="d2h-wrapper">\n' +
+        '<div id="d2h-675094" class="d2h-file-wrapper" data-lang="js">\n' +
+        '     <div class="d2h-file-header">\n' +
+        '       <span class="d2h-file-stats">\n' +
+        '         <span class="d2h-lines-added">\n' +
+        '           <span>+undefined</span>\n' +
+        '         </span>\n' +
+        '         <span class="d2h-lines-deleted">\n' +
+        '           <span>-undefined</span>\n' +
+        '         </span>\n' +
+        '       </span>\n' +
+        '       <span class="d2h-file-name-wrapper">\n' +
+        '         <span class="d2h-file-name">sample</span>\n' +
+        '       </span>\n' +
+        '     </div>\n' +
+        '     <div class="d2h-files-diff">\n' +
+        '       <div class="d2h-file-side-diff">\n' +
+        '         <div class="d2h-code-wrapper">\n' +
+        '           <table class="d2h-diff-table">\n' +
+        '             <tbody class="d2h-diff-tbody">\n' +
+        '           <tr>\n' +
+        '  <td class="d2h-info">    <div class="d2h-code-side-line d2h-info">File without changes    </div>  </td>\n' +
+        '</tr>\n' +
+        '             </tbody>\n' +
+        '           </table>\n' +
+        '         </div>\n' +
+        '       </div>\n' +
+        '       <div class="d2h-file-side-diff">\n' +
+        '         <div class="d2h-code-wrapper">\n' +
+        '           <table class="d2h-diff-table">\n' +
+        '             <tbody class="d2h-diff-tbody">\n' +
+        '                        </tbody>\n' +
+        '           </table>\n' +
+        '         </div>\n' +
+        '       </div>\n' +
+        '     </div>\n' +
+        '   </div>\n' +
+        '</div>\n';
+
+      assert.equal(expected, html);
+    });
  });

  describe('processLines', function() {