public void MoveCSSInline_PreservesXMLNamespace()
{
string input = "<html xmlns=\"http://www.w3.org/1999/xhtml\" xmlns:v=\"urn:schemas-microsoft-com:vml\" xmlns:o=\"urn:schemas-microsoft-com:office:office\"><head></head><body></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false);
Assert.StartsWith("<html xmlns=\"http://www.w3.org/1999/xhtml\" xmlns:v=\"urn:schemas-microsoft-com:vml\" xmlns:o=\"urn:schemas-microsoft-com:office:office\">", premailedOutput.Html);
}
public void MoveCssInline_InlineStyleElementTakesPrecedence()
{
string input = "<html><head><style type=\"text/css\">.test { width: 150px; }</style></head><body><div class=\"test\" style=\"width: 100px;\">test</div></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false);
Assert.Contains("<div class=\"test\" style=\"width: 100px", premailedOutput.Html);
}
public void MoveCSSInline_PreservesDocType()
{
string input = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\"><html xmlns=\"http://www.w3.org/1999/xhtml\"><head></head><body></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false);
Assert.IsTrue(premailedOutput.Html.StartsWith("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\"><html xmlns=\"http://www.w3.org/1999/xhtml\">"));
}
public void MoveCssInline_AddBgColorStyle()
{
string input = "<html><head><style type=\"text/css\">.test { background-color:#f1f1f1; }</style></head><body><table><tr><td class=\"test\" bgcolor=\"\"></td></tr></table></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false);
Assert.Contains("<td class=\"test\" bgcolor=\"#f1f1f1\" style=\"background-color: #f1f1f1\">", premailedOutput.Html);
}
public void MoveCssInline_SupportedMediaAttribute_InlinesAsNormal()
{
string input = "<html><head><style type=\"text/css\" media=\"screen\">div { width: 100% }</style></head><body><div>Target</div></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input);
Assert.IsTrue(premailedOutput.Html.Contains("<div style=\"width: 100%;\">Target</div>"));
}
public void MoveCssInline_KeepMediaQueries_InsertsStyleTag()
{
string input = "<html><head><style type=\"text/css\">li:before { width: 42px; } @media only screen and (max-width:620px) { div { width: 100% } }</style></head><body><div class=\"target\">test</div></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, removeStyleElements: true, keepMediaQueries: true);
Assert.IsTrue(premailedOutput.Html.Contains("<style>@media only screen and (max-width:620px) { div { width: 100% } }</style>"));
}
public void MoveCssInline_StripsClassAttributes()
{
string input = "<html><head></head><body><table id=\"testTable\"><tr><td class=\"test\"></td></tr></table></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false, css: ".test { background-color:#f1f1f1; }", stripIdAndClassAttributes: true);
Assert.IsTrue(premailedOutput.Html.Contains("<td style=\"background-color: #f1f1f1\""));
}
public void MoveCssInline_CssWithHigherSpecificity_AppliesMoreSpecificCss()
{
string input = "<html><head><style type=\"text/css\">#high-imp.test { width: 42px; } .test { width: 150px; }</style></head><body><div id=\"high-imp\" class=\"test\">test</div></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false);
Assert.IsTrue(premailedOutput.Html.Contains("style=\"width: 42px;\""));
}
public void MoveCssInline_NoStyleElement_StylesGivenInCSSParam_InlinesThat()
{
string input = "<html><head></head><body><table><tr><td class=\"test\"></td></tr></table></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false, css: ".test { background-color:#f1f1f1; }");
Assert.IsTrue(premailedOutput.Html.Contains("<td class=\"test\" style=\"background-color: #f1f1f1\""));
}
public void MoveCssInline_UnsupportedMediaAttribute_IgnoresStyles()
{
string input = "<html><head><style type=\"text/css\" media=\"print\">div { width: 100% }</style></head><body><div>Target</div></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input);
Assert.IsTrue(premailedOutput.Html.Contains("<div>Target</div>"));
}
public void MoveCssInline_AddSpecial_RemoveEmptyStyle()
{
string input = "<html><head><style type=\"text/css\">.test { -premailer-cellspacing: 5; -premailer-width: 14%; }</style></head><body><table><tr><td class=\"test\"></td></tr></table></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false);
Assert.IsTrue(premailedOutput.Html.Contains("<td class=\"test\" cellspacing=\"5\" width=\"14%\">"), "Actual: " + premailedOutput.Html);
}
public void MoveCssInline_AbsoluteBackgroundUrl_ShouldNotBeCleanedAsComment()
{
string input = "<style>div { background: url('http://my.web.site.com/Content/email/content.png') repeat-y }</style><div></div>";
var premailedOutput = PreMailer.MoveCssInline(input);
Assert.IsTrue(premailedOutput.Html.Contains("<div style=\"background: url('http://my.web.site.com/Content/email/content.png') repeat-y\"></div>"));
}
public void MoveCssInline_RespectExistingStyleElement()
{
string input = "<html><head><style type=\"text/css\">.test { height: 100px; }</style></head><body><div class=\"test\" style=\"width: 100px;\">test</div></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false);
Assert.IsTrue(premailedOutput.Html.Contains("<div class=\"test\" style=\"height: 100px;width: 100px"));
}
public void MoveCssInline_MultipleSelectors_HonorsIndividualSpecificity()
{
string input = "<html><head><style type=\"text/css\">p,li,tr.pub-heading td,tr.pub-footer td,tr.footer-heading td { font-size: 12px; line-height: 16px; } td.disclaimer p {font-size: 11px;} </style></head><body><table><tr class=\"pub-heading\"><td class=\"disclaimer\"><p></p></td></tr></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input);
Assert.IsTrue(premailedOutput.Html.Contains("<p style=\"font-size: 11px;line-height: 16px\"></p>"));
}
public void MoveCssInline_ImportantFlag_HonorsImportantFlagInline()
{
string input = "<style>div { color: blue !important; }</style><div style=\"color: red !important\">Red</div>";
var premailedOutput = PreMailer.MoveCssInline(input);
Assert.IsTrue(premailedOutput.Html.Contains("<div style=\"color: red"));
}
public void MoveCssInline_UnsupportedSelector_AppliesCss()
{
string input = "<html><head><style type=\"text/css\">p:first-letter { width: 42px; }</style></head><body><p>target</p></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input);
Assert.IsTrue(premailedOutput.Html.Contains("<p>target</p>"));
}
public void MoveCssInline_KeepStyleElementsIgnoreElementsMatchesStyleElement_DoesntRemoveScriptTag()
{
string input = "<html><head><style id=\"ignore\" type=\"text/css\">li:before { width: 42px; }</style></head><body><div class=\"target\">test</div></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, removeStyleElements: false, ignoreElements: "#ignore");
Assert.IsTrue(premailedOutput.Html.Contains("<style id=\"ignore\" type=\"text/css\">"));
}
public void MoveCssInline_SupportedjQuerySelector_AppliesCss()
{
string input = "<html><head><style type=\"text/css\">li:first-child { width: 42px; }</style></head><body><ul><li>target</li><li>blargh></li></ul></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input);
Assert.IsTrue(premailedOutput.Html.Contains("<li style=\"width: 42px\">target</li>"));
}
public void MoveCssInline_IgnoreStyleElement_DoesntApplyCss()
{
string input = "<html><head><style type=\"text/css\">.target { width: 42px; }</style><style type=\"text/css\" id=\"ignore\">.target { width: 1337px; }</style></head><body><div class=\"outer\"><div class=\"inner\"><div class=\"target\">test</div></div></div></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false, ignoreElements: "#ignore");
Assert.IsTrue(premailedOutput.Html.Contains("style=\"width: 42px;\""));
}
public void MoveCssInline_CssWithHigherSpecificityInSeparateStyleTag_AppliesMoreSpecificCss()
{
string input = "<html><head><style type=\"text/css\">.target { width: 42px; }</style><style type=\"text/css\">.outer .inner .target { width: 1337px; }</style></head><body><div class=\"outer\"><div class=\"inner\"><div class=\"target\">test</div></div></div></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false);
Assert.IsTrue(premailedOutput.Html.Contains("style=\"width: 1337px;\""));
}
public void MoveCssInline_StripsIdAttributes()
{
string input = "<html><head><style type=\"text/css\">#high-imp.test { width: 42px; } .test { width: 150px; }</style></head><body><div id=\"high-imp\" class=\"test\">test</div></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false, stripIdAndClassAttributes: true);
Assert.IsTrue(premailedOutput.Html.Contains("<div style=\"width: 42px\">"));
}
public void MoveCssInline_AddBgColorStyle_IgnoreElementWithBackgroundColorAndNoBgColor()
{
string input = "<html><head><style type=\"text/css\">.test { background-color:#f1f1f1; }</style></head><body><table><tr><td class=\"test\"></td></tr></table></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false);
Assert.IsTrue(premailedOutput.Html.Contains("<td class=\"test\" style=\"background-color: #f1f1f1\""));
}
public void MoveCSSInline_PreservesDocType_HTML401_Frameset()
{
string docType = "<!DOCTYPE html PUBLIC \" -//W3C//DTD HTML 4.01 Frameset//EN\" \"http://www.w3.org/TR/html4/frameset.dtd\">";
string input = $"{docType}<html><head></head><body></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false);
Assert.IsTrue(premailedOutput.Html.StartsWith($"{docType}<html>"));
}
public void MoveCSSInline_PreservesDocType_XHTML10_Transitional()
{
string docType = "<!DOCTYPE html PUBLIC \" -//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">";
string input = $"{docType}<html xmlns=\"http://www.w3.org/1999/xhtml\"><head></head><body></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false);
Assert.True(premailedOutput.Html.StartsWith($"{docType}<html xmlns=\"http://www.w3.org/1999/xhtml\">"));
}
public void MoveCSSInline_PreservesDocType_HTML5()
{
string docType = "<!DOCTYPE html>";
string input = $"{docType}<html><head></head><body></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false);
Assert.IsTrue(premailedOutput.Html.StartsWith($"{docType}<html>"));
}
public void MoveCssInline_StripsComments()
{
string input = "<html><head></head><body><!--This should be removed--></body></html>";
string expected = "<html><head></head><body></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, removeComments: true);
Assert.IsTrue(expected == premailedOutput.Html);
}
public void MoveCSSInline_PreservesDocType_HTML401_Transitional()
{
string docType = "<!DOCTYPE html PUBLIC \" -//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">";
string input = $"{docType}<html><head></head><body></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input, false);
Assert.StartsWith($"{docType}<html>", premailedOutput.Html);
}
public void MoveCssInline_NoStyle_DoesNotBreakImageWidthAttribute()
{
string input = "<html><head><style type=\"text/css\"></style></head>" +
"<body><img style=\"width: 206px; height: 64px;\" src=\"http://localhost/left.gif\" height=\"64\" WIDTH=\"206\" border=\"0\"></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input);
Assert.IsFalse(premailedOutput.Html.Contains("width=\"206px\""));
Assert.IsTrue(premailedOutput.Html.Contains("width=\"206\""));
}
public void MoveCssInline_UnsupportedPseudoSelector_AddsWarning()
{
string input = "<html><head><style type=\"text/css\">li:before { width: 42px; }</style></head><body><div><div class=\"target\">test</div></div></body></html>";
var premailedOutput = PreMailer.MoveCssInline(input);
var warnings = premailedOutput.Warnings;
Assert.IsTrue(warnings.Contains("PreMailer.Net is unable to process the pseudo class/element 'li:before' due to a limitation in CsQuery."));
}
public void MoveCssInline_LaterPositionStylesWithEqualSpecificityHasPrecedence_Nested_InSeparateBlocks()
{
string input1 = "<html><head><style type=\"text/css\">table.child td { color: #00F; } table.parent td { color: #00F; }</style><style type=\"text/css\">table.parent td { color: #0F0; }</style></head><body><table class=\"parent\"><tr><td><table class=\"child\"><tr><td>test</td></tr></table></td></tr></table></body></html>";
string input2 = "<html><head><style type=\"text/css\">table.parent td { color: #0F0; } table.child td { color: #0F0; }</style><style type=\"text/css\">table.child td { color: #00F; }</style></head><body><table class=\"parent\"><tr><td><table class=\"child\"><tr><td>test</td></tr></table></td></tr></table></body></html>";
var premailedOutput1 = PreMailer.MoveCssInline(input1, false);
var premailedOutput2 = PreMailer.MoveCssInline(input2, false);
Assert.IsTrue(premailedOutput1.Html.Contains("<td style=\"color: #0F0\">test</td>"));
Assert.IsTrue(premailedOutput2.Html.Contains("<td style=\"color: #00F\">test</td>"));
}
public void TestMethod1()
{
string testProjectDirectoryPath = System.Reflection.Assembly.GetExecutingAssembly().Location;
var directory = new DirectoryInfo(testProjectDirectoryPath);
while (!directory.Name.Equals("PreMailer.Net.Tests"))
{
directory = directory.Parent;
}
testProjectDirectoryPath = directory.FullName;
string htmlSource = File.ReadAllText(String.Join("\\", testProjectDirectoryPath, "testmail.html"));
PreMailer pm = new PreMailer();
string premailedOutput = pm.MoveCssInline(htmlSource, false);
}
public void ContainsLinkCssElement_DownloadsCss_InlinesContent()
{
var mockDownloader = new Mock<IWebDownloader>();
mockDownloader.Setup(d => d.DownloadString(It.IsAny<Uri>())).Returns(".test { width: 150px; }");
WebDownloader.SharedDownloader = mockDownloader.Object;
string input = "<html><head><link href=\"http://a.com/b.css\"></link></head><body><div class=\"test\">test</div></body></html>";
PreMailer sut = new PreMailer(input, new Uri("http://a.com"));
var premailedOutput = sut.MoveCssInline();
Assert.IsTrue(premailedOutput.Html.Contains("<div class=\"test\" style=\"width: 150px\">"));
}
public void ContainsLinkCssElement_NotCssFile_DoNotDownload()
{
var mockDownloader = new Mock<IWebDownloader>();
mockDownloader.Setup(d => d.DownloadString(It.IsAny<Uri>())).Returns(".a { display: block; }");
WebDownloader.SharedDownloader = mockDownloader.Object;
Uri baseUri = new Uri("http://a.com");
Uri fullUrl = new Uri(baseUri, "b.bs");
string input = String.Format("<html><head><link href=\"{0}\"></link></head><body><div id=\"high-imp\" class=\"test\">test</div></body></html>", fullUrl);
PreMailer sut = new PreMailer(input, baseUri);
sut.MoveCssInline();
mockDownloader.Verify(d => d.DownloadString(It.IsAny<Uri>()), Times.Never());
}