Add more tests for line by line diff generation

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Rodrigo Fernandes 2016-04-25 16:51:27 +01:00
parent 3fd5eb86bb
commit e35b80a478
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3 changed files with 291 additions and 7 deletions

View file

@ -38,9 +38,9 @@
"scripts": {
"release": "./scripts/release.sh",
"templates": "./scripts/hulk.js --wrapper node --variable 'browserTemplates' ./src/templates/*.mustache > ./src/templates/diff2html-templates.js",
"test": "istanbul cover -x '**/templates/**' -x 'rematch.js' _mocha -- -u exports -R spec ./test/**/*",
"test": "istanbul cover _mocha -- -u exports -R spec ./test/**/*",
"style": "jscs src test",
"codacy": "istanbul cover -x '**/templates/**' -x 'rematch.js' _mocha -- -u exports -R spec ./test/**/* && cat ./coverage/lcov.info | codacy-coverage"
"codacy": "istanbul cover _mocha -- -u exports -R spec ./test/**/* && cat ./coverage/lcov.info | codacy-coverage"
},
"main": "./src/diff2html.js",
"browser": {

View file

@ -23,7 +23,9 @@
DiffParser.prototype.LINE_TYPE = LINE_TYPE;
DiffParser.prototype.generateDiffJson = function(diffInput, config) {
DiffParser.prototype.generateDiffJson = function(diffInput, configuration) {
var config = configuration || {};
var files = [];
var currentFile = null;
var currentBlock = null;

View file

@ -20,6 +20,7 @@ describe('LineByLinePrinter', function() {
assert.equal(expected, fileHtml);
});
});
describe('makeLineHtml', function() {
it('should work for insertions', function() {
@ -43,8 +44,8 @@ describe('LineByLinePrinter', function() {
assert.equal(expected, fileHtml);
});
it('should work for deletions', function() {
it('should work for deletions', function() {
var diffParser = require('../src/diff-parser.js').DiffParser;
var lineByLinePrinter = new LineByLinePrinter({});
var fileHtml = lineByLinePrinter.makeLineHtml(
@ -65,8 +66,8 @@ describe('LineByLinePrinter', function() {
assert.equal(expected, fileHtml);
});
it('should convert indents into non breakin spaces (2 white spaces)', function() {
it('should convert indents into non breakin spaces (2 white spaces)', function() {
var diffParser = require('../src/diff-parser.js').DiffParser;
var lineByLinePrinter = new LineByLinePrinter({});
var fileHtml = lineByLinePrinter.makeLineHtml(
@ -87,8 +88,8 @@ describe('LineByLinePrinter', function() {
assert.equal(expected, fileHtml);
});
it('should convert indents into non breakin spaces (4 white spaces)', function() {
it('should convert indents into non breakin spaces (4 white spaces)', function() {
var diffParser = require('../src/diff-parser.js').DiffParser;
var lineByLinePrinter = new LineByLinePrinter({});
var fileHtml = lineByLinePrinter.makeLineHtml(
@ -109,8 +110,8 @@ describe('LineByLinePrinter', function() {
assert.equal(expected, fileHtml);
});
it('should convert indents into non breakin spaces (one tab)', function() {
it('should convert indents into non breakin spaces (one tab)', function() {
var diffParser = require('../src/diff-parser.js').DiffParser;
var lineByLinePrinter = new LineByLinePrinter({});
var fileHtml = lineByLinePrinter.makeLineHtml(
@ -132,4 +133,285 @@ describe('LineByLinePrinter', function() {
assert.equal(expected, fileHtml);
});
});
describe('makeFileDiffHtml', function() {
it('should work for simple file', function() {
var lineByLinePrinter = new LineByLinePrinter({});
var file = {
addedLines: 12,
deletedLines: 41,
language: 'js',
oldName: 'my/file/name.js',
newName: 'my/file/name.js'
};
var diffs = '<span>Random Html</span>';
var fileHtml = lineByLinePrinter.makeFileDiffHtml(file, diffs);
var expected = '<div id="d2h-781444" 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>+12</span>\n' +
' </span>\n' +
' <span class="d2h-lines-deleted">\n' +
' <span>-41</span>\n' +
' </span>\n' +
' </span>\n' +
' <span class="d2h-file-name-wrapper">\n' +
' <span class="d2h-file-name">&nbsp;my/file/name.js</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' +
' <span>Random Html</span>\n' +
' </tbody>\n' +
' </table>\n' +
' </div>\n' +
' </div>\n' +
'</div>';
assert.equal(expected, fileHtml);
});
});
describe('makeLineByLineHtmlWrapper', function() {
it('should work for simple content', function() {
var lineByLinePrinter = new LineByLinePrinter({});
var fileHtml = lineByLinePrinter.makeLineByLineHtmlWrapper('<span>Random Html</span>');
var expected =
'<div class="d2h-wrapper">\n' +
' <span>Random Html</span>\n' +
'</div>';
assert.equal(expected, fileHtml);
});
});
describe('generateLineByLineJsonHtml', function() {
it('should work for list of files', function() {
var exampleJson = [{
blocks: [{
lines: [{
content: '-test',
type: 'd2h-del',
oldNumber: 1,
newNumber: null
},
{
content: '+test1r',
type: 'd2h-ins',
oldNumber: null,
newNumber: 1
}],
oldStartLine: '1',
oldStartLine2: null,
newStartLine: '1',
header: '@@ -1 +1 @@'
}],
deletedLines: 1,
addedLines: 1,
checksumBefore: '0000001',
checksumAfter: '0ddf2ba',
oldName: 'sample',
language: undefined,
newName: 'sample',
isCombined: false
}];
var lineByLinePrinter = new LineByLinePrinter({matching: 'lines'});
var html = lineByLinePrinter.generateLineByLineJsonHtml(exampleJson);
var expected =
'<div class="d2h-wrapper">\n' +
' <div id="d2h-675094" class="d2h-file-wrapper" data-lang="">\n' +
' <div class="d2h-file-header">\n' +
' <span class="d2h-file-stats">\n' +
' <span class="d2h-lines-added">\n' +
' <span>+1</span>\n' +
' </span>\n' +
' <span class="d2h-lines-deleted">\n' +
' <span>-1</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-code-linenumber d2h-info"></td>\n' +
' <td class="d2h-info">\n' +
' <div class="d2h-code-line d2h-info"></div>\n' +
' </td>\n' +
'</tr><tr>\n' +
' <td class="d2h-code-linenumber d2h-del d2h-change">\n' +
' <div class="line-num1">1</div>\n' +
' <div class="line-num2"></div>\n' +
' </td>\n' +
' <td class="d2h-del d2h-change">\n' +
' <div class="d2h-code-line d2h-del d2h-change">\n' +
' <span class="d2h-code-line-prefix">-</span>\n' +
' <span class="d2h-code-line-ctn"><del>test</del></span>\n' +
' </div>\n' +
' </td>\n' +
'</tr><tr>\n' +
' <td class="d2h-code-linenumber d2h-ins d2h-change">\n' +
' <div class="line-num1"></div>\n' +
' <div class="line-num2">1</div>\n' +
' </td>\n' +
' <td class="d2h-ins d2h-change">\n' +
' <div class="d2h-code-line d2h-ins d2h-change">\n' +
' <span class="d2h-code-line-prefix">+</span>\n' +
' <span class="d2h-code-line-ctn"><ins>test1r</ins></span>\n' +
' </div>\n' +
' </td>\n' +
'</tr>\n' +
' </tbody>\n' +
' </table>\n' +
' </div>\n' +
' </div>\n' +
'</div>\n' +
'</div>';
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>'
});
var expected =
'<tr>\n' +
' <td class="d2h-code-linenumber d2h-info"></td>\n' +
' <td class="d2h-info">\n' +
' <div class="d2h-code-line d2h-info"></div>\n' +
' </td>\n' +
'</tr>';
assert.equal(expected, html);
});
});
describe('_processLines', function() {
it('should work for simple block header', function() {
var lineByLinePrinter = new LineByLinePrinter({});
var oldLines = [{
content: '-test',
type: 'd2h-del',
oldNumber: 1,
newNumber: null
}];
var newLines = [{
content: '+test1r',
type: 'd2h-ins',
oldNumber: null,
newNumber: 1
}];
var html = lineByLinePrinter._processLines(oldLines, newLines);
var expected =
'<tr>\n' +
' <td class="d2h-code-linenumber d2h-del">\n' +
' <div class="line-num1">1</div>\n' +
' <div class="line-num2"></div>\n' +
' </td>\n' +
' <td class="d2h-del">\n' +
' <div class="d2h-code-line d2h-del">\n' +
' <span class="d2h-code-line-ctn">-test</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">1</div>\n' +
' </td>\n' +
' <td class="d2h-ins">\n' +
' <div class="d2h-code-line d2h-ins">\n' +
' <span class="d2h-code-line-ctn">+test1r</span>\n' +
' </div>\n' +
' </td>\n' +
'</tr>';
assert.equal(expected, html);
});
});
describe('_generateFileHtml', function() {
it('should work for simple file', function() {
var lineByLinePrinter = new LineByLinePrinter({});
var file = {
blocks: [{
lines: [{
content: '-test',
type: 'd2h-del',
oldNumber: 1,
newNumber: null
},
{
content: '+test1r',
type: 'd2h-ins',
oldNumber: null,
newNumber: 1
}],
oldStartLine: '1',
oldStartLine2: null,
newStartLine: '1',
header: '@@ -1 +1 @@'
}],
deletedLines: 1,
addedLines: 1,
checksumBefore: '0000001',
checksumAfter: '0ddf2ba',
oldName: 'sample',
language: undefined,
newName: 'sample',
isCombined: false
};
var html = lineByLinePrinter._generateFileHtml(file);
var expected =
'<tr>\n' +
' <td class="d2h-code-linenumber d2h-info"></td>\n' +
' <td class="d2h-info">\n' +
' <div class="d2h-code-line d2h-info"></div>\n' +
' </td>\n' +
'</tr><tr>\n' +
' <td class="d2h-code-linenumber d2h-del">\n' +
' <div class="line-num1">1</div>\n' +
' <div class="line-num2"></div>\n' +
' </td>\n' +
' <td class="d2h-del">\n' +
' <div class="d2h-code-line d2h-del">\n' +
' <span class="d2h-code-line-prefix">-</span>\n' +
' <span class="d2h-code-line-ctn"><del>test</del></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">1</div>\n' +
' </td>\n' +
' <td class="d2h-ins">\n' +
' <div class="d2h-code-line d2h-ins">\n' +
' <span class="d2h-code-line-prefix">+</span>\n' +
' <span class="d2h-code-line-ctn"><ins>test1r</ins></span>\n' +
' </div>\n' +
' </td>\n' +
'</tr>';
assert.equal(expected, html);
});
});
});